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8289 lines
249 KiB
8289 lines
249 KiB
/*
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GENERATED FILE, DO NOT EDIT
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Generated from dcraw/dcraw.c at Tue Apr 7 15:14:48 2009
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Look into original file (probably http://cybercom.net/~dcoffin/dcraw/dcraw.c)
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for copyright information.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#define CLASS LibRaw::
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#include "libraw/libraw_types.h"
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#define LIBRAW_LIBRARY_BUILD
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#define LIBRAW_IO_REDEFINED
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#include "libraw/libraw.h"
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#include "internal/defines.h"
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#include "internal/var_defines.h"
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#ifndef __GLIBC__
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char *my_memmem (char *haystack, size_t haystacklen,
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char *needle, size_t needlelen)
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{
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char *c;
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for (c = haystack; c <= haystack + haystacklen - needlelen; c++)
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if (!memcmp (c, needle, needlelen))
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return c;
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return 0;
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}
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#define memmem my_memmem
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#endif
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ushort CLASS sget2 (uchar *s)
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{
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if (order == 0x4949) /* "II" means little-endian */
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return s[0] | s[1] << 8;
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else /* "MM" means big-endian */
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return s[0] << 8 | s[1];
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}
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ushort CLASS get2()
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{
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uchar str[2] = { 0xff,0xff };
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fread (str, 1, 2, ifp);
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return sget2(str);
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}
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unsigned CLASS sget4 (uchar *s)
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{
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if (order == 0x4949)
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return s[0] | s[1] << 8 | s[2] << 16 | s[3] << 24;
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else
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return s[0] << 24 | s[1] << 16 | s[2] << 8 | s[3];
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}
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#define sget4(s) sget4((uchar *)s)
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unsigned CLASS get4()
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{
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uchar str[4] = { 0xff,0xff,0xff,0xff };
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fread (str, 1, 4, ifp);
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return sget4(str);
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}
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unsigned CLASS getint (int type)
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{
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return type == 3 ? get2() : get4();
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}
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float CLASS int_to_float (int i)
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{
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union { int i; float f; } u;
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u.i = i;
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return u.f;
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}
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double CLASS getreal (int type)
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{
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union { char c[8]; double d; } u;
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int i, rev;
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switch (type) {
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case 3: return (unsigned short) get2();
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case 4: return (unsigned int) get4();
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case 5: u.d = (unsigned int) get4();
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return u.d / (unsigned int) get4();
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case 8: return (signed short) get2();
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case 9: return (signed int) get4();
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case 10: u.d = (signed int) get4();
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return u.d / (signed int) get4();
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case 11: return int_to_float (get4());
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case 12:
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rev = 7 * ((order == 0x4949) == (ntohs(0x1234) == 0x1234));
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for (i=0; i < 8; i++)
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u.c[i ^ rev] = fgetc(ifp);
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return u.d;
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default: return fgetc(ifp);
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}
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}
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void CLASS read_shorts (ushort *pixel, int count)
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{
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if (fread (pixel, 2, count, ifp) < count) derror();
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if ((order == 0x4949) == (ntohs(0x1234) == 0x1234))
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swab ((char*)pixel, (char*)pixel, count*2);
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}
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void CLASS canon_black (double dark[2])
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{
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int c, diff, row, col;
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if (raw_width < width+4) return;
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FORC(2) dark[c] /= (raw_width-width-2) * height >> 1;
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#ifdef LIBRAW_LIBRARY_BUILD
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if(!( filtering_mode & LIBRAW_FILTERING_NOBLACKS) )
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{
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#endif
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if ((diff = dark[0] - dark[1]))
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for (row=0; row < height; row++)
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for (col=1; col < width; col+=2)
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BAYER(row,col) += diff;
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#ifdef LIBRAW_LIBRARY_BUILD
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}
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#endif
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dark[1] += diff;
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black = (dark[0] + dark[1] + 1) / 2;
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}
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void CLASS canon_600_fixed_wb (int temp)
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{
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static const short mul[4][5] = {
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{ 667, 358,397,565,452 },
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{ 731, 390,367,499,517 },
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{ 1119, 396,348,448,537 },
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{ 1399, 485,431,508,688 } };
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int lo, hi, i;
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float frac=0;
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for (lo=4; --lo; )
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if (*mul[lo] <= temp) break;
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for (hi=0; hi < 3; hi++)
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if (*mul[hi] >= temp) break;
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if (lo != hi)
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frac = (float) (temp - *mul[lo]) / (*mul[hi] - *mul[lo]);
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for (i=1; i < 5; i++)
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pre_mul[i-1] = 1 / (frac * mul[hi][i] + (1-frac) * mul[lo][i]);
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#ifdef LIBRAW_LIBRARY_BUILD
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color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
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#endif
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}
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/* Return values: 0 = white 1 = near white 2 = not white */
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int CLASS canon_600_color (int ratio[2], int mar)
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{
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int clipped=0, target, miss;
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if (flash_used) {
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if (ratio[1] < -104)
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{ ratio[1] = -104; clipped = 1; }
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if (ratio[1] > 12)
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{ ratio[1] = 12; clipped = 1; }
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} else {
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if (ratio[1] < -264 || ratio[1] > 461) return 2;
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if (ratio[1] < -50)
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{ ratio[1] = -50; clipped = 1; }
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if (ratio[1] > 307)
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{ ratio[1] = 307; clipped = 1; }
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}
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target = flash_used || ratio[1] < 197
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? -38 - (398 * ratio[1] >> 10)
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: -123 + (48 * ratio[1] >> 10);
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if (target - mar <= ratio[0] &&
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target + 20 >= ratio[0] && !clipped) return 0;
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miss = target - ratio[0];
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if (abs(miss) >= mar*4) return 2;
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if (miss < -20) miss = -20;
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if (miss > mar) miss = mar;
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ratio[0] = target - miss;
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return 1;
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}
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void CLASS canon_600_auto_wb()
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{
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int mar, row, col, i, j, st, count[] = { 0,0 };
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int test[8], total[2][8], ratio[2][2], stat[2];
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memset (&total, 0, sizeof total);
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i = canon_ev + 0.5;
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if (i < 10) mar = 150;
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else if (i > 12) mar = 20;
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else mar = 280 - 20 * i;
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if (flash_used) mar = 80;
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for (row=14; row < height-14; row+=4)
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for (col=10; col < width; col+=2) {
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for (i=0; i < 8; i++)
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test[(i & 4) + FC(row+(i >> 1),col+(i & 1))] =
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BAYER(row+(i >> 1),col+(i & 1));
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for (i=0; i < 8; i++)
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if (test[i] < 150 || test[i] > 1500) goto next;
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for (i=0; i < 4; i++)
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if (abs(test[i] - test[i+4]) > 50) goto next;
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for (i=0; i < 2; i++) {
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for (j=0; j < 4; j+=2)
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ratio[i][j >> 1] = ((test[i*4+j+1]-test[i*4+j]) << 10) / test[i*4+j];
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stat[i] = canon_600_color (ratio[i], mar);
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}
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if ((st = stat[0] | stat[1]) > 1) goto next;
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for (i=0; i < 2; i++)
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if (stat[i])
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for (j=0; j < 2; j++)
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test[i*4+j*2+1] = test[i*4+j*2] * (0x400 + ratio[i][j]) >> 10;
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for (i=0; i < 8; i++)
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total[st][i] += test[i];
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count[st]++;
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next: ;
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}
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if (count[0] | count[1]) {
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st = count[0]*200 < count[1];
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for (i=0; i < 4; i++)
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pre_mul[i] = 1.0 / (total[st][i] + total[st][i+4]);
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#ifdef LIBRAW_LIBRARY_BUILD
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color_flags.pre_mul_state = LIBRAW_COLORSTATE_CALCULATED;
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#endif
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}
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}
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void CLASS canon_600_coeff()
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{
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static const short table[6][12] = {
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{ -190,702,-1878,2390, 1861,-1349,905,-393, -432,944,2617,-2105 },
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{ -1203,1715,-1136,1648, 1388,-876,267,245, -1641,2153,3921,-3409 },
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{ -615,1127,-1563,2075, 1437,-925,509,3, -756,1268,2519,-2007 },
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{ -190,702,-1886,2398, 2153,-1641,763,-251, -452,964,3040,-2528 },
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{ -190,702,-1878,2390, 1861,-1349,905,-393, -432,944,2617,-2105 },
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{ -807,1319,-1785,2297, 1388,-876,769,-257, -230,742,2067,-1555 } };
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int t=0, i, c;
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float mc, yc;
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mc = pre_mul[1] / pre_mul[2];
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yc = pre_mul[3] / pre_mul[2];
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if (mc > 1 && mc <= 1.28 && yc < 0.8789) t=1;
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if (mc > 1.28 && mc <= 2) {
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if (yc < 0.8789) t=3;
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else if (yc <= 2) t=4;
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}
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if (flash_used) t=5;
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for (raw_color = i=0; i < 3; i++)
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FORCC rgb_cam[i][c] = table[t][i*4 + c] / 1024.0;
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#ifdef LIBRAW_LIBRARY_BUILD
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color_flags.rgb_cam_state = LIBRAW_COLORSTATE_CALCULATED;
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#endif
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}
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void CLASS canon_600_load_raw()
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{
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uchar data[1120], *dp;
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ushort pixel[896], *pix;
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int irow, row, col, val;
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static const short mul[4][2] =
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{ { 1141,1145 }, { 1128,1109 }, { 1178,1149 }, { 1128,1109 } };
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for (irow=row=0; irow < height; irow++) {
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if (fread (data, 1, raw_width*5/4, ifp) < raw_width*5/4) derror();
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for (dp=data, pix=pixel; dp < data+1120; dp+=10, pix+=8) {
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pix[0] = (dp[0] << 2) + (dp[1] >> 6 );
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pix[1] = (dp[2] << 2) + (dp[1] >> 4 & 3);
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pix[2] = (dp[3] << 2) + (dp[1] >> 2 & 3);
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pix[3] = (dp[4] << 2) + (dp[1] & 3);
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pix[4] = (dp[5] << 2) + (dp[9] & 3);
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pix[5] = (dp[6] << 2) + (dp[9] >> 2 & 3);
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pix[6] = (dp[7] << 2) + (dp[9] >> 4 & 3);
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pix[7] = (dp[8] << 2) + (dp[9] >> 6 );
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}
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for (col=0; col < width; col++)
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BAYER(row,col) = pixel[col];
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for (col=width; col < raw_width; col++)
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{
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black += pixel[col];
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#ifdef LIBRAW_LIBRARY_BUILD
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ushort *dfp = get_masked_pointer(row,col);
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if(dfp) *dfp = pixel[col];
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#endif
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}
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if ((row+=2) > height) row = 1;
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}
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if (raw_width > width)
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black = black / ((raw_width - width) * height) - 4;
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for (row=0; row < height; row++)
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for (col=0; col < width; col++) {
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#ifdef LIBRAW_LIBRARY_BUILD
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if( filtering_mode & LIBRAW_FILTERING_NOBLACKS)
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val = BAYER(row,col);
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else
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#endif
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if ((val = BAYER(row,col) - black) < 0) val = 0;
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val = val * mul[row & 3][col & 1] >> 9;
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BAYER(row,col) = val;
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}
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canon_600_fixed_wb(1311);
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canon_600_auto_wb();
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canon_600_coeff();
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maximum = (0x3ff - black) * 1109 >> 9;
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black = 0;
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}
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void CLASS remove_zeroes()
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{
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unsigned row, col, tot, n, r, c;
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#ifdef LIBRAW_LIBRARY_BUILD
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RUN_CALLBACK(LIBRAW_PROGRESS_REMOVE_ZEROES,0,2);
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#endif
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for (row=0; row < height; row++)
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for (col=0; col < width; col++)
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if (BAYER(row,col) == 0) {
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tot = n = 0;
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for (r = row-2; r <= row+2; r++)
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for (c = col-2; c <= col+2; c++)
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if (r < height && c < width &&
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FC(r,c) == FC(row,col) && BAYER(r,c))
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tot += (n++,BAYER(r,c));
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if (n) BAYER(row,col) = tot/n;
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}
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#ifdef LIBRAW_LIBRARY_BUILD
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RUN_CALLBACK(LIBRAW_PROGRESS_REMOVE_ZEROES,1,2);
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#endif
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}
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int CLASS canon_s2is()
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{
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unsigned row;
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for (row=0; row < 100; row++) {
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fseek (ifp, row*3340 + 3284, SEEK_SET);
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if (getc(ifp) > 15) return 1;
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}
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return 0;
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}
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void CLASS canon_a5_load_raw()
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{
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ushort data[2565], *dp, pixel;
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int vbits=0, buf=0, row, col, bc=0;
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order = 0x4949;
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for (row=-top_margin; row < raw_height-top_margin; row++) {
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read_shorts (dp=data, raw_width * 10 / 16);
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for (col=-left_margin; col < raw_width-left_margin; col++) {
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if ((vbits -= 10) < 0)
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buf = (vbits += 16, (buf << 16) + *dp++);
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pixel = buf >> vbits & 0x3ff;
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#ifdef LIBRAW_LIBRARY_BUILD
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ushort *dfp = get_masked_pointer(row+top_margin,col+left_margin);
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if(dfp) *dfp = pixel;
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#endif
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if ((unsigned) row < height && (unsigned) col < width)
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BAYER(row,col) = pixel;
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else if (col > 1-left_margin && col != width)
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black += (bc++,pixel);
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}
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}
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if (bc) black /= bc;
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maximum = 0x3ff;
|
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|
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#ifdef LIBRAW_LIBRARY_BUILD
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if(!(filtering_mode & LIBRAW_FILTERING_NOZEROES))
|
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#endif
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if (raw_width > 1600) remove_zeroes();
|
|
}
|
|
|
|
/*
|
|
getbits(-1) initializes the buffer
|
|
getbits(n) where 0 <= n <= 25 returns an n-bit integer
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|
*/
|
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unsigned CLASS getbits (int nbits)
|
|
{
|
|
#ifdef LIBRAW_NOTHREADS
|
|
static unsigned bitbuf=0;
|
|
static int vbits=0, reset=0;
|
|
#else
|
|
#define bitbuf tls->getbits.bitbuf
|
|
#define vbits tls->getbits.vbits
|
|
#define reset tls->getbits.reset
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|
#endif
|
|
unsigned c;
|
|
|
|
if (nbits == -1)
|
|
return bitbuf = vbits = reset = 0;
|
|
if (nbits == 0 || reset) return 0;
|
|
while (vbits < nbits) {
|
|
if ((c = fgetc(ifp)) == EOF) derror();
|
|
if ((reset = zero_after_ff && c == 0xff && fgetc(ifp))) return 0;
|
|
bitbuf = (bitbuf << 8) + (uchar) c;
|
|
vbits += 8;
|
|
}
|
|
vbits -= nbits;
|
|
return bitbuf << (32-nbits-vbits) >> (32-nbits);
|
|
#ifndef LIBRAW_NOTHREADS
|
|
#undef bitbuf
|
|
#undef vbits
|
|
#undef reset
|
|
#endif
|
|
}
|
|
|
|
void CLASS init_decoder()
|
|
{
|
|
memset (first_decode, 0, sizeof first_decode);
|
|
free_decode = first_decode;
|
|
}
|
|
|
|
/*
|
|
Construct a decode tree according to the specification in *source.
|
|
The first 16 bytes specify how many codes should be 1-bit, 2-bit
|
|
3-bit, etc. Bytes after that are the leaf values.
|
|
|
|
For example, if the source is
|
|
|
|
{ 0,1,4,2,3,1,2,0,0,0,0,0,0,0,0,0,
|
|
0x04,0x03,0x05,0x06,0x02,0x07,0x01,0x08,0x09,0x00,0x0a,0x0b,0xff },
|
|
|
|
then the code is
|
|
|
|
00 0x04
|
|
010 0x03
|
|
011 0x05
|
|
100 0x06
|
|
101 0x02
|
|
1100 0x07
|
|
1101 0x01
|
|
11100 0x08
|
|
11101 0x09
|
|
11110 0x00
|
|
111110 0x0a
|
|
1111110 0x0b
|
|
1111111 0xff
|
|
*/
|
|
uchar * CLASS make_decoder (const uchar *source, int level)
|
|
{
|
|
struct decode *cur;
|
|
#ifndef LIBRAW_NOTHREADS
|
|
#define t_leaf tls->make_decoder_leaf
|
|
#else
|
|
static int t_leaf;
|
|
#endif
|
|
int i, next;
|
|
|
|
if (level==0) t_leaf=0;
|
|
cur = free_decode++;
|
|
if (free_decode > first_decode+2048) {
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
throw LIBRAW_EXCEPTION_DECODE_RAW;
|
|
#else
|
|
fprintf (stderr,_("%s: decoder table overflow\n"), ifname);
|
|
longjmp (failure, 2);
|
|
#endif
|
|
}
|
|
for (i=next=0; i <= t_leaf && next < 16; )
|
|
i += source[next++];
|
|
if (i > t_leaf) {
|
|
if (level < next) {
|
|
cur->branch[0] = free_decode;
|
|
make_decoder (source, level+1);
|
|
cur->branch[1] = free_decode;
|
|
make_decoder (source, level+1);
|
|
} else
|
|
cur->leaf = source[16 + t_leaf++];
|
|
}
|
|
return (uchar *) source + 16 + t_leaf;
|
|
#ifndef LIBRAW_NOTHREADS
|
|
#undef t_leaf
|
|
#endif
|
|
}
|
|
|
|
void CLASS crw_init_tables (unsigned table)
|
|
{
|
|
static const uchar first_tree[3][29] = {
|
|
{ 0,1,4,2,3,1,2,0,0,0,0,0,0,0,0,0,
|
|
0x04,0x03,0x05,0x06,0x02,0x07,0x01,0x08,0x09,0x00,0x0a,0x0b,0xff },
|
|
{ 0,2,2,3,1,1,1,1,2,0,0,0,0,0,0,0,
|
|
0x03,0x02,0x04,0x01,0x05,0x00,0x06,0x07,0x09,0x08,0x0a,0x0b,0xff },
|
|
{ 0,0,6,3,1,1,2,0,0,0,0,0,0,0,0,0,
|
|
0x06,0x05,0x07,0x04,0x08,0x03,0x09,0x02,0x00,0x0a,0x01,0x0b,0xff },
|
|
};
|
|
static const uchar second_tree[3][180] = {
|
|
{ 0,2,2,2,1,4,2,1,2,5,1,1,0,0,0,139,
|
|
0x03,0x04,0x02,0x05,0x01,0x06,0x07,0x08,
|
|
0x12,0x13,0x11,0x14,0x09,0x15,0x22,0x00,0x21,0x16,0x0a,0xf0,
|
|
0x23,0x17,0x24,0x31,0x32,0x18,0x19,0x33,0x25,0x41,0x34,0x42,
|
|
0x35,0x51,0x36,0x37,0x38,0x29,0x79,0x26,0x1a,0x39,0x56,0x57,
|
|
0x28,0x27,0x52,0x55,0x58,0x43,0x76,0x59,0x77,0x54,0x61,0xf9,
|
|
0x71,0x78,0x75,0x96,0x97,0x49,0xb7,0x53,0xd7,0x74,0xb6,0x98,
|
|
0x47,0x48,0x95,0x69,0x99,0x91,0xfa,0xb8,0x68,0xb5,0xb9,0xd6,
|
|
0xf7,0xd8,0x67,0x46,0x45,0x94,0x89,0xf8,0x81,0xd5,0xf6,0xb4,
|
|
0x88,0xb1,0x2a,0x44,0x72,0xd9,0x87,0x66,0xd4,0xf5,0x3a,0xa7,
|
|
0x73,0xa9,0xa8,0x86,0x62,0xc7,0x65,0xc8,0xc9,0xa1,0xf4,0xd1,
|
|
0xe9,0x5a,0x92,0x85,0xa6,0xe7,0x93,0xe8,0xc1,0xc6,0x7a,0x64,
|
|
0xe1,0x4a,0x6a,0xe6,0xb3,0xf1,0xd3,0xa5,0x8a,0xb2,0x9a,0xba,
|
|
0x84,0xa4,0x63,0xe5,0xc5,0xf3,0xd2,0xc4,0x82,0xaa,0xda,0xe4,
|
|
0xf2,0xca,0x83,0xa3,0xa2,0xc3,0xea,0xc2,0xe2,0xe3,0xff,0xff },
|
|
{ 0,2,2,1,4,1,4,1,3,3,1,0,0,0,0,140,
|
|
0x02,0x03,0x01,0x04,0x05,0x12,0x11,0x06,
|
|
0x13,0x07,0x08,0x14,0x22,0x09,0x21,0x00,0x23,0x15,0x31,0x32,
|
|
0x0a,0x16,0xf0,0x24,0x33,0x41,0x42,0x19,0x17,0x25,0x18,0x51,
|
|
0x34,0x43,0x52,0x29,0x35,0x61,0x39,0x71,0x62,0x36,0x53,0x26,
|
|
0x38,0x1a,0x37,0x81,0x27,0x91,0x79,0x55,0x45,0x28,0x72,0x59,
|
|
0xa1,0xb1,0x44,0x69,0x54,0x58,0xd1,0xfa,0x57,0xe1,0xf1,0xb9,
|
|
0x49,0x47,0x63,0x6a,0xf9,0x56,0x46,0xa8,0x2a,0x4a,0x78,0x99,
|
|
0x3a,0x75,0x74,0x86,0x65,0xc1,0x76,0xb6,0x96,0xd6,0x89,0x85,
|
|
0xc9,0xf5,0x95,0xb4,0xc7,0xf7,0x8a,0x97,0xb8,0x73,0xb7,0xd8,
|
|
0xd9,0x87,0xa7,0x7a,0x48,0x82,0x84,0xea,0xf4,0xa6,0xc5,0x5a,
|
|
0x94,0xa4,0xc6,0x92,0xc3,0x68,0xb5,0xc8,0xe4,0xe5,0xe6,0xe9,
|
|
0xa2,0xa3,0xe3,0xc2,0x66,0x67,0x93,0xaa,0xd4,0xd5,0xe7,0xf8,
|
|
0x88,0x9a,0xd7,0x77,0xc4,0x64,0xe2,0x98,0xa5,0xca,0xda,0xe8,
|
|
0xf3,0xf6,0xa9,0xb2,0xb3,0xf2,0xd2,0x83,0xba,0xd3,0xff,0xff },
|
|
{ 0,0,6,2,1,3,3,2,5,1,2,2,8,10,0,117,
|
|
0x04,0x05,0x03,0x06,0x02,0x07,0x01,0x08,
|
|
0x09,0x12,0x13,0x14,0x11,0x15,0x0a,0x16,0x17,0xf0,0x00,0x22,
|
|
0x21,0x18,0x23,0x19,0x24,0x32,0x31,0x25,0x33,0x38,0x37,0x34,
|
|
0x35,0x36,0x39,0x79,0x57,0x58,0x59,0x28,0x56,0x78,0x27,0x41,
|
|
0x29,0x77,0x26,0x42,0x76,0x99,0x1a,0x55,0x98,0x97,0xf9,0x48,
|
|
0x54,0x96,0x89,0x47,0xb7,0x49,0xfa,0x75,0x68,0xb6,0x67,0x69,
|
|
0xb9,0xb8,0xd8,0x52,0xd7,0x88,0xb5,0x74,0x51,0x46,0xd9,0xf8,
|
|
0x3a,0xd6,0x87,0x45,0x7a,0x95,0xd5,0xf6,0x86,0xb4,0xa9,0x94,
|
|
0x53,0x2a,0xa8,0x43,0xf5,0xf7,0xd4,0x66,0xa7,0x5a,0x44,0x8a,
|
|
0xc9,0xe8,0xc8,0xe7,0x9a,0x6a,0x73,0x4a,0x61,0xc7,0xf4,0xc6,
|
|
0x65,0xe9,0x72,0xe6,0x71,0x91,0x93,0xa6,0xda,0x92,0x85,0x62,
|
|
0xf3,0xc5,0xb2,0xa4,0x84,0xba,0x64,0xa5,0xb3,0xd2,0x81,0xe5,
|
|
0xd3,0xaa,0xc4,0xca,0xf2,0xb1,0xe4,0xd1,0x83,0x63,0xea,0xc3,
|
|
0xe2,0x82,0xf1,0xa3,0xc2,0xa1,0xc1,0xe3,0xa2,0xe1,0xff,0xff }
|
|
};
|
|
if (table > 2) table = 2;
|
|
init_decoder();
|
|
make_decoder ( first_tree[table], 0);
|
|
second_decode = free_decode;
|
|
make_decoder (second_tree[table], 0);
|
|
}
|
|
|
|
/*
|
|
Return 0 if the image starts with compressed data,
|
|
1 if it starts with uncompressed low-order bits.
|
|
|
|
In Canon compressed data, 0xff is always followed by 0x00.
|
|
*/
|
|
int CLASS canon_has_lowbits()
|
|
{
|
|
uchar test[0x4000];
|
|
int ret=1, i;
|
|
|
|
fseek (ifp, 0, SEEK_SET);
|
|
fread (test, 1, sizeof test, ifp);
|
|
for (i=540; i < sizeof test - 1; i++)
|
|
if (test[i] == 0xff) {
|
|
if (test[i+1]) return 1;
|
|
ret=0;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
void CLASS canon_compressed_load_raw()
|
|
{
|
|
ushort *pixel, *prow;
|
|
int nblocks, lowbits, i, row, r, col, save, val;
|
|
unsigned irow, icol;
|
|
struct decode *decode, *dindex;
|
|
int block, diffbuf[64], leaf, len, diff, carry=0, pnum=0, base[2];
|
|
double dark[2] = { 0,0 };
|
|
uchar c;
|
|
|
|
crw_init_tables (tiff_compress);
|
|
pixel = (ushort *) calloc (raw_width*8, sizeof *pixel);
|
|
merror (pixel, "canon_compressed_load_raw()");
|
|
lowbits = canon_has_lowbits();
|
|
if (!lowbits) maximum = 0x3ff;
|
|
fseek (ifp, 540 + lowbits*raw_height*raw_width/4, SEEK_SET);
|
|
zero_after_ff = 1;
|
|
getbits(-1);
|
|
for (row=0; row < raw_height; row+=8) {
|
|
nblocks = MIN (8, raw_height-row) * raw_width >> 6;
|
|
for (block=0; block < nblocks; block++) {
|
|
memset (diffbuf, 0, sizeof diffbuf);
|
|
decode = first_decode;
|
|
for (i=0; i < 64; i++ ) {
|
|
for (dindex=decode; dindex->branch[0]; )
|
|
dindex = dindex->branch[getbits(1)];
|
|
leaf = dindex->leaf;
|
|
decode = second_decode;
|
|
if (leaf == 0 && i) break;
|
|
if (leaf == 0xff) continue;
|
|
i += leaf >> 4;
|
|
len = leaf & 15;
|
|
if (len == 0) continue;
|
|
diff = getbits(len);
|
|
if ((diff & (1 << (len-1))) == 0)
|
|
diff -= (1 << len) - 1;
|
|
if (i < 64) diffbuf[i] = diff;
|
|
}
|
|
diffbuf[0] += carry;
|
|
carry = diffbuf[0];
|
|
for (i=0; i < 64; i++ ) {
|
|
if (pnum++ % raw_width == 0)
|
|
base[0] = base[1] = 512;
|
|
if ((pixel[(block << 6) + i] = base[i & 1] += diffbuf[i]) >> 10)
|
|
derror();
|
|
}
|
|
}
|
|
if (lowbits) {
|
|
save = ftell(ifp);
|
|
fseek (ifp, 26 + row*raw_width/4, SEEK_SET);
|
|
for (prow=pixel, i=0; i < raw_width*2; i++) {
|
|
c = fgetc(ifp);
|
|
for (r=0; r < 8; r+=2, prow++) {
|
|
val = (*prow << 2) + ((c >> r) & 3);
|
|
if (raw_width == 2672 && val < 512) val += 2;
|
|
*prow = val;
|
|
}
|
|
}
|
|
fseek (ifp, save, SEEK_SET);
|
|
}
|
|
for (r=0; r < 8; r++) {
|
|
irow = row - top_margin + r;
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
if (irow >= height) continue;
|
|
#endif
|
|
for (col=0; col < raw_width; col++) {
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
ushort *dfp = get_masked_pointer(row+r,col);
|
|
if(dfp) *dfp = pixel[r*raw_width+col];
|
|
if (irow >= height) continue; // skip for top/bottom rows
|
|
#endif
|
|
icol = col - left_margin;
|
|
if (icol < width)
|
|
BAYER(irow,icol) = pixel[r*raw_width+col];
|
|
else if (col > 1)
|
|
dark[icol & 1] += pixel[r*raw_width+col];
|
|
}
|
|
}
|
|
}
|
|
free (pixel);
|
|
canon_black (dark);
|
|
}
|
|
|
|
int CLASS ljpeg_start (struct jhead *jh, int info_only)
|
|
{
|
|
int c, tag, len;
|
|
uchar data[0x10000], *dp;
|
|
|
|
if (!info_only) init_decoder();
|
|
memset (jh, 0, sizeof *jh);
|
|
FORC(6) jh->huff[c] = free_decode;
|
|
jh->restart = INT_MAX;
|
|
fread (data, 2, 1, ifp);
|
|
if (data[1] != 0xd8) return 0;
|
|
do {
|
|
fread (data, 2, 2, ifp);
|
|
tag = data[0] << 8 | data[1];
|
|
len = (data[2] << 8 | data[3]) - 2;
|
|
if (tag <= 0xff00) return 0;
|
|
fread (data, 1, len, ifp);
|
|
switch (tag) {
|
|
case 0xffc3:
|
|
jh->sraw = ((data[7] >> 4) * (data[7] & 15) - 1) & 3;
|
|
case 0xffc0:
|
|
jh->bits = data[0];
|
|
jh->high = data[1] << 8 | data[2];
|
|
jh->wide = data[3] << 8 | data[4];
|
|
jh->clrs = data[5] + jh->sraw;
|
|
if (len == 9 && !dng_version) getc(ifp);
|
|
break;
|
|
case 0xffc4:
|
|
if (info_only) break;
|
|
for (dp = data; dp < data+len && *dp < 4; ) {
|
|
jh->huff[*dp] = free_decode;
|
|
dp = make_decoder (++dp, 0);
|
|
}
|
|
break;
|
|
case 0xffda:
|
|
jh->psv = data[1+data[0]*2];
|
|
jh->bits -= data[3+data[0]*2] & 15;
|
|
break;
|
|
case 0xffdd:
|
|
jh->restart = data[0] << 8 | data[1];
|
|
}
|
|
} while (tag != 0xffda);
|
|
if (info_only) return 1;
|
|
if (jh->sraw) {
|
|
FORC(4) jh->huff[2+c] = jh->huff[1];
|
|
FORC(jh->sraw) jh->huff[1+c] = jh->huff[0];
|
|
}
|
|
jh->row = (ushort *) calloc (jh->wide*jh->clrs, 4);
|
|
merror (jh->row, "ljpeg_start()");
|
|
return zero_after_ff = 1;
|
|
}
|
|
|
|
int CLASS ljpeg_diff (struct decode *dindex)
|
|
{
|
|
int len, diff;
|
|
|
|
while (dindex->branch[0])
|
|
dindex = dindex->branch[getbits(1)];
|
|
len = dindex->leaf;
|
|
if (len == 16 && (!dng_version || dng_version >= 0x1010000))
|
|
return -32768;
|
|
diff = getbits(len);
|
|
if ((diff & (1 << (len-1))) == 0)
|
|
diff -= (1 << len) - 1;
|
|
return diff;
|
|
}
|
|
|
|
ushort * CLASS ljpeg_row (int jrow, struct jhead *jh)
|
|
{
|
|
int col, c, diff, pred, spred=0;
|
|
ushort mark=0, *row[3];
|
|
|
|
if (jrow * jh->wide % jh->restart == 0) {
|
|
FORC(6) jh->vpred[c] = 1 << (jh->bits-1);
|
|
if (jrow)
|
|
do mark = (mark << 8) + (c = fgetc(ifp));
|
|
while (c != EOF && mark >> 4 != 0xffd);
|
|
getbits(-1);
|
|
}
|
|
FORC3 row[c] = jh->row + jh->wide*jh->clrs*((jrow+c) & 1);
|
|
for (col=0; col < jh->wide; col++)
|
|
FORC(jh->clrs) {
|
|
diff = ljpeg_diff (jh->huff[c]);
|
|
if (jh->sraw && c <= jh->sraw && (col | c))
|
|
pred = spred;
|
|
else if (col) pred = row[0][-jh->clrs];
|
|
else pred = (jh->vpred[c] += diff) - diff;
|
|
if (jrow && col) switch (jh->psv) {
|
|
case 1: break;
|
|
case 2: pred = row[1][0]; break;
|
|
case 3: pred = row[1][-jh->clrs]; break;
|
|
case 4: pred = pred + row[1][0] - row[1][-jh->clrs]; break;
|
|
case 5: pred = pred + ((row[1][0] - row[1][-jh->clrs]) >> 1); break;
|
|
case 6: pred = row[1][0] + ((pred - row[1][-jh->clrs]) >> 1); break;
|
|
case 7: pred = (pred + row[1][0]) >> 1; break;
|
|
default: pred = 0;
|
|
}
|
|
if ((**row = pred + diff) >> jh->bits) derror();
|
|
if (c <= jh->sraw) spred = **row;
|
|
row[0]++; row[1]++;
|
|
}
|
|
return row[2];
|
|
}
|
|
|
|
void CLASS lossless_jpeg_load_raw()
|
|
{
|
|
int jwide, jrow, jcol, val, jidx, i, j, row=0, col=0;
|
|
double dark[2] = { 0,0 };
|
|
struct jhead jh;
|
|
int min=INT_MAX;
|
|
ushort *rp;
|
|
|
|
if (!ljpeg_start (&jh, 0)) return;
|
|
jwide = jh.wide * jh.clrs;
|
|
|
|
for (jrow=0; jrow < jh.high; jrow++) {
|
|
rp = ljpeg_row (jrow, &jh);
|
|
for (jcol=0; jcol < jwide; jcol++) {
|
|
val = *rp++;
|
|
if (jh.bits <= 12)
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
if( !(filtering_mode & LIBRAW_FILTERING_NORAWCURVE))
|
|
#endif
|
|
val = curve[val & 0xfff];
|
|
if (cr2_slice[0]) {
|
|
jidx = jrow*jwide + jcol;
|
|
i = jidx / (cr2_slice[1]*jh.high);
|
|
if ((j = i >= cr2_slice[0]))
|
|
i = cr2_slice[0];
|
|
jidx -= i * (cr2_slice[1]*jh.high);
|
|
row = jidx / cr2_slice[1+j];
|
|
col = jidx % cr2_slice[1+j] + i*cr2_slice[1];
|
|
}
|
|
if (raw_width == 3984 && (col -= 2) < 0)
|
|
col += (row--,raw_width);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp) *dfp = val;
|
|
#endif
|
|
if ((unsigned) (row-top_margin) < height) {
|
|
if ((unsigned) (col-left_margin) < width) {
|
|
BAYER(row-top_margin,col-left_margin) = val;
|
|
if (min > val) min = val;
|
|
} else if (col > 1)
|
|
dark[(col-left_margin) & 1] += val;
|
|
}
|
|
if (++col >= raw_width)
|
|
col = (row++,0);
|
|
}
|
|
}
|
|
free (jh.row);
|
|
canon_black (dark);
|
|
if (!strcasecmp(make,"KODAK"))
|
|
black = min;
|
|
}
|
|
|
|
void CLASS canon_sraw_load_raw()
|
|
{
|
|
struct jhead jh;
|
|
short *rp=0, (*ip)[4];
|
|
int jwide, slice, scol, ecol, row, col, jrow=0, jcol=0, pix[3], c;
|
|
int v[3]={0,0,0}, ver, hue;
|
|
char *cp;
|
|
|
|
if (!ljpeg_start (&jh, 0)) return;
|
|
jwide = (jh.wide >>= 1) * jh.clrs;
|
|
|
|
for (ecol=slice=0; slice <= cr2_slice[0]; slice++) {
|
|
scol = ecol;
|
|
ecol += cr2_slice[1] * 2 / jh.clrs;
|
|
if (!cr2_slice[0] || ecol > raw_width-1) ecol = raw_width & -2;
|
|
for (row=0; row < height; row += (jh.clrs >> 1) - 1) {
|
|
ip = (short (*)[4]) image + row*width;
|
|
for (col=scol; col < ecol; col+=2, jcol+=jh.clrs) {
|
|
if ((jcol %= jwide) == 0)
|
|
rp = (short *) ljpeg_row (jrow++, &jh);
|
|
if (col >= width) continue;
|
|
FORC (jh.clrs-2)
|
|
ip[col + (c >> 1)*width + (c & 1)][0] = rp[jcol+c];
|
|
ip[col][1] = rp[jcol+jh.clrs-2] - 16384;
|
|
ip[col][2] = rp[jcol+jh.clrs-1] - 16384;
|
|
}
|
|
}
|
|
}
|
|
for (cp=model2; *cp && !isdigit(*cp); cp++);
|
|
sscanf (cp, "%d.%d.%d", v, v+1, v+2);
|
|
ver = (v[0]*1000 + v[1])*1000 + v[2];
|
|
hue = (jh.sraw+1) << 2;
|
|
if (unique_id == 0x80000218 && ver > 1000006 && ver < 3000000)
|
|
hue = jh.sraw << 1;
|
|
ip = (short (*)[4]) image;
|
|
rp = ip[0];
|
|
for (row=0; row < height; row++, ip+=width) {
|
|
if (row & (jh.sraw >> 1))
|
|
for (col=0; col < width; col+=2)
|
|
for (c=1; c < 3; c++)
|
|
if (row == height-1)
|
|
ip[col][c] = ip[col-width][c];
|
|
else ip[col][c] = (ip[col-width][c] + ip[col+width][c] + 1) >> 1;
|
|
for (col=1; col < width; col+=2)
|
|
for (c=1; c < 3; c++)
|
|
if (col == width-1)
|
|
ip[col][c] = ip[col-1][c];
|
|
else ip[col][c] = (ip[col-1][c] + ip[col+1][c] + 1) >> 1;
|
|
}
|
|
for ( ; rp < ip[0]; rp+=4) {
|
|
if (unique_id < 0x80000200) {
|
|
pix[0] = rp[0] + rp[2] - 512;
|
|
pix[2] = rp[0] + rp[1] - 512;
|
|
pix[1] = rp[0] + ((-778*rp[1] - (rp[2] << 11)) >> 12) - 512;
|
|
} else {
|
|
rp[1] = (rp[1] << 2) + hue;
|
|
rp[2] = (rp[2] << 2) + hue;
|
|
pix[0] = rp[0] + (( 200*rp[1] + 22929*rp[2]) >> 14);
|
|
pix[1] = rp[0] + ((-5640*rp[1] - 11751*rp[2]) >> 14);
|
|
pix[2] = rp[0] + ((29040*rp[1] - 101*rp[2]) >> 14);
|
|
}
|
|
FORC3 rp[c] = CLIP(pix[c] * sraw_mul[c] >> 10);
|
|
}
|
|
free (jh.row);
|
|
maximum = 0x3fff;
|
|
}
|
|
|
|
void CLASS adobe_copy_pixel (int row, int col, ushort **rp)
|
|
{
|
|
unsigned r, c;
|
|
|
|
r = row -= top_margin;
|
|
c = col -= left_margin;
|
|
if (is_raw == 2 && shot_select) (*rp)++;
|
|
if (filters) {
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
if (fuji_width) {
|
|
r = row + fuji_width - 1 - (col >> 1);
|
|
c = row + ((col+1) >> 1);
|
|
}
|
|
#endif
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
ushort val = **rp;
|
|
if(!(filtering_mode & LIBRAW_FILTERING_NORAWCURVE))
|
|
val = **rp < 0x1000 ? curve[**rp] : **rp;
|
|
if (r < height && c < width)
|
|
BAYER(r,c) = val;
|
|
else
|
|
{
|
|
ushort *dfp = get_masked_pointer(row+top_margin,col+left_margin);
|
|
if(dfp) *dfp = val;
|
|
}
|
|
#else
|
|
if (r < height && c < width)
|
|
BAYER(r,c) = **rp < 0x1000 ? curve[**rp] : **rp;
|
|
#endif
|
|
*rp += is_raw;
|
|
} else {
|
|
if (r < height && c < width)
|
|
FORC(tiff_samples)
|
|
image[row*width+col][c] = (*rp)[c] < 0x1000 ? curve[(*rp)[c]]:(*rp)[c];
|
|
*rp += tiff_samples;
|
|
}
|
|
if (is_raw == 2 && shot_select) (*rp)--;
|
|
}
|
|
|
|
void CLASS adobe_dng_load_raw_lj()
|
|
{
|
|
unsigned save, trow=0, tcol=0, jwide, jrow, jcol, row, col;
|
|
struct jhead jh;
|
|
ushort *rp;
|
|
|
|
while (trow < raw_height) {
|
|
save = ftell(ifp);
|
|
if (tile_length < INT_MAX)
|
|
fseek (ifp, get4(), SEEK_SET);
|
|
if (!ljpeg_start (&jh, 0)) break;
|
|
jwide = jh.wide;
|
|
if (filters) jwide *= jh.clrs;
|
|
jwide /= is_raw;
|
|
for (row=col=jrow=0; jrow < jh.high; jrow++) {
|
|
rp = ljpeg_row (jrow, &jh);
|
|
for (jcol=0; jcol < jwide; jcol++) {
|
|
adobe_copy_pixel (trow+row, tcol+col, &rp);
|
|
if (++col >= tile_width || col >= raw_width)
|
|
row += 1 + (col = 0);
|
|
}
|
|
}
|
|
fseek (ifp, save+4, SEEK_SET);
|
|
if ((tcol += tile_width) >= raw_width)
|
|
trow += tile_length + (tcol = 0);
|
|
free (jh.row);
|
|
}
|
|
}
|
|
|
|
void CLASS adobe_dng_load_raw_nc()
|
|
{
|
|
ushort *pixel, *rp;
|
|
int row, col;
|
|
|
|
pixel = (ushort *) calloc (raw_width * tiff_samples, sizeof *pixel);
|
|
merror (pixel, "adobe_dng_load_raw_nc()");
|
|
for (row=0; row < raw_height; row++) {
|
|
if (tiff_bps == 16)
|
|
read_shorts (pixel, raw_width * tiff_samples);
|
|
else {
|
|
getbits(-1);
|
|
for (col=0; col < raw_width * tiff_samples; col++)
|
|
pixel[col] = getbits(tiff_bps);
|
|
}
|
|
for (rp=pixel, col=0; col < raw_width; col++)
|
|
adobe_copy_pixel (row, col, &rp);
|
|
}
|
|
free (pixel);
|
|
}
|
|
|
|
void CLASS pentax_tree()
|
|
{
|
|
ushort bit[2][13];
|
|
struct decode *cur;
|
|
int c, i, j;
|
|
|
|
init_decoder();
|
|
FORC(13) bit[0][c] = get2();
|
|
FORC(13) bit[1][c] = fgetc(ifp) & 15;
|
|
FORC(13) {
|
|
cur = first_decode;
|
|
for (i=0; i < bit[1][c]; i++) {
|
|
j = bit[0][c] >> (11-i) & 1;
|
|
if (!cur->branch[j]) cur->branch[j] = ++free_decode;
|
|
cur = cur->branch[j];
|
|
}
|
|
cur->leaf = c;
|
|
}
|
|
}
|
|
|
|
void CLASS pentax_k10_load_raw()
|
|
{
|
|
int row, col, diff;
|
|
ushort vpred[2][2] = {{0,0},{0,0}}, hpred[2];
|
|
|
|
getbits(-1);
|
|
for (row=0; row < raw_height; row++)
|
|
{
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
if(row >= height) break;
|
|
#endif
|
|
for (col=0; col < raw_width; col++) {
|
|
diff = ljpeg_diff (first_decode);
|
|
if (col < 2) hpred[col] = vpred[row & 1][col] += diff;
|
|
else hpred[col & 1] += diff;
|
|
if (col < width && row < height)
|
|
BAYER(row,col) = hpred[col & 1];
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
else
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp) *dfp = hpred[col & 1];
|
|
}
|
|
|
|
if (col < width && row < height)
|
|
#endif
|
|
if (hpred[col & 1] >> 12) derror();
|
|
}
|
|
}
|
|
}
|
|
|
|
void CLASS nikon_compressed_load_raw()
|
|
{
|
|
static const uchar nikon_tree[][32] = {
|
|
{ 0,1,5,1,1,1,1,1,1,2,0,0,0,0,0,0, /* 12-bit lossy */
|
|
5,4,3,6,2,7,1,0,8,9,11,10,12 },
|
|
{ 0,1,5,1,1,1,1,1,1,2,0,0,0,0,0,0, /* 12-bit lossy after split */
|
|
0x39,0x5a,0x38,0x27,0x16,5,4,3,2,1,0,11,12,12 },
|
|
{ 0,1,4,2,3,1,2,0,0,0,0,0,0,0,0,0, /* 12-bit lossless */
|
|
5,4,6,3,7,2,8,1,9,0,10,11,12 },
|
|
{ 0,1,4,3,1,1,1,1,1,2,0,0,0,0,0,0, /* 14-bit lossy */
|
|
5,6,4,7,8,3,9,2,1,0,10,11,12,13,14 },
|
|
{ 0,1,5,1,1,1,1,1,1,1,2,0,0,0,0,0, /* 14-bit lossy after split */
|
|
8,0x5c,0x4b,0x3a,0x29,7,6,5,4,3,2,1,0,13,14 },
|
|
{ 0,1,4,2,2,3,1,2,0,0,0,0,0,0,0,0, /* 14-bit lossless */
|
|
7,6,8,5,9,4,10,3,11,12,2,0,1,13,14 } };
|
|
struct decode *dindex;
|
|
ushort ver0, ver1, vpred[2][2], hpred[2], csize;
|
|
int i, min, max, step=0, huff=0, split=0, row, col, len, shl, diff;
|
|
|
|
fseek (ifp, meta_offset, SEEK_SET);
|
|
ver0 = fgetc(ifp);
|
|
ver1 = fgetc(ifp);
|
|
if (ver0 == 0x49 || ver1 == 0x58)
|
|
fseek (ifp, 2110, SEEK_CUR);
|
|
if (ver0 == 0x46) huff = 2;
|
|
if (tiff_bps == 14) huff += 3;
|
|
read_shorts (vpred[0], 4);
|
|
max = 1 << tiff_bps & 0x7fff;
|
|
if ((csize = get2()) > 1)
|
|
step = max / (csize-1);
|
|
if (ver0 == 0x44 && ver1 == 0x20 && step > 0) {
|
|
for (i=0; i < csize; i++)
|
|
curve[i*step] = get2();
|
|
for (i=0; i < max; i++)
|
|
curve[i] = ( curve[i-i%step]*(step-i%step) +
|
|
curve[i-i%step+step]*(i%step) ) / step;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.curve_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
fseek (ifp, meta_offset+562, SEEK_SET);
|
|
split = get2();
|
|
} else if (ver0 != 0x46 && csize <= 0x4001)
|
|
{
|
|
read_shorts (curve, max=csize);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.curve_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
while (curve[max-2] == curve[max-1]) max--;
|
|
init_decoder();
|
|
make_decoder (nikon_tree[huff], 0);
|
|
fseek (ifp, data_offset, SEEK_SET);
|
|
getbits(-1);
|
|
for (min=row=0; row < height; row++) {
|
|
if (split && row == split) {
|
|
init_decoder();
|
|
make_decoder (nikon_tree[huff+1], 0);
|
|
max += (min = 16) << 1;
|
|
}
|
|
for (col=0; col < raw_width; col++) {
|
|
for (dindex=first_decode; dindex->branch[0]; )
|
|
dindex = dindex->branch[getbits(1)];
|
|
len = dindex->leaf & 15;
|
|
shl = dindex->leaf >> 4;
|
|
diff = ((getbits(len-shl) << 1) + 1) << shl >> 1;
|
|
if ((diff & (1 << (len-1))) == 0)
|
|
diff -= (1 << len) - !shl;
|
|
if (col < 2) hpred[col] = vpred[row & 1][col] += diff;
|
|
else hpred[col & 1] += diff;
|
|
if ((ushort)(hpred[col & 1] + min) >= max) derror();
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
if ((unsigned) (col-left_margin) < width)
|
|
BAYER(row,col-left_margin) = curve[LIM((short)hpred[col & 1],0,0x3fff)];
|
|
#else
|
|
ushort xval = hpred[col & 1];
|
|
if(!(filtering_mode & LIBRAW_FILTERING_NORAWCURVE))
|
|
xval = curve[LIM((short)xval,0,0x3fff)];
|
|
if ((unsigned) (col-left_margin) < width)
|
|
{
|
|
BAYER(row,col-left_margin) = xval;
|
|
}
|
|
else
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp) *dfp = xval;
|
|
}
|
|
#endif
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
Figure out if a NEF file is compressed. These fancy heuristics
|
|
are only needed for the D100, thanks to a bug in some cameras
|
|
that tags all images as "compressed".
|
|
*/
|
|
int CLASS nikon_is_compressed()
|
|
{
|
|
uchar test[256];
|
|
int i;
|
|
|
|
fseek (ifp, data_offset, SEEK_SET);
|
|
fread (test, 1, 256, ifp);
|
|
for (i=15; i < 256; i+=16)
|
|
if (test[i]) return 1;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
Returns 1 for a Coolpix 995, 0 for anything else.
|
|
*/
|
|
int CLASS nikon_e995()
|
|
{
|
|
int i, histo[256];
|
|
const uchar often[] = { 0x00, 0x55, 0xaa, 0xff };
|
|
|
|
memset (histo, 0, sizeof histo);
|
|
fseek (ifp, -2000, SEEK_END);
|
|
for (i=0; i < 2000; i++)
|
|
histo[fgetc(ifp)]++;
|
|
for (i=0; i < 4; i++)
|
|
if (histo[often[i]] < 200)
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
Returns 1 for a Coolpix 2100, 0 for anything else.
|
|
*/
|
|
int CLASS nikon_e2100()
|
|
{
|
|
uchar t[12];
|
|
int i;
|
|
|
|
fseek (ifp, 0, SEEK_SET);
|
|
for (i=0; i < 1024; i++) {
|
|
fread (t, 1, 12, ifp);
|
|
if (((t[2] & t[4] & t[7] & t[9]) >> 4
|
|
& t[1] & t[6] & t[8] & t[11] & 3) != 3)
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
void CLASS nikon_3700()
|
|
{
|
|
int bits, i;
|
|
uchar dp[24];
|
|
static const struct {
|
|
int bits;
|
|
char t_make[12], t_model[15];
|
|
} table[] = {
|
|
{ 0x00, "PENTAX", "Optio 33WR" },
|
|
{ 0x03, "NIKON", "E3200" },
|
|
{ 0x32, "NIKON", "E3700" },
|
|
{ 0x33, "OLYMPUS", "C740UZ" } };
|
|
|
|
fseek (ifp, 3072, SEEK_SET);
|
|
fread (dp, 1, 24, ifp);
|
|
bits = (dp[8] & 3) << 4 | (dp[20] & 3);
|
|
for (i=0; i < sizeof table / sizeof *table; i++)
|
|
if (bits == table[i].bits) {
|
|
strcpy (make, table[i].t_make );
|
|
strcpy (model, table[i].t_model);
|
|
}
|
|
}
|
|
|
|
/*
|
|
Separates a Minolta DiMAGE Z2 from a Nikon E4300.
|
|
*/
|
|
int CLASS minolta_z2()
|
|
{
|
|
int i, nz;
|
|
char tail[424];
|
|
|
|
fseek (ifp, -sizeof tail, SEEK_END);
|
|
fread (tail, 1, sizeof tail, ifp);
|
|
for (nz=i=0; i < sizeof tail; i++)
|
|
if (tail[i]) nz++;
|
|
return nz > 20;
|
|
}
|
|
|
|
/* Here raw_width is in bytes, not pixels. */
|
|
void CLASS nikon_e900_load_raw()
|
|
{
|
|
int offset=0, irow, row, col;
|
|
|
|
for (irow=0; irow < height; irow++) {
|
|
row = irow * 2 % height;
|
|
if (row == 1)
|
|
offset = - (-offset & -4096);
|
|
fseek (ifp, offset, SEEK_SET);
|
|
offset += raw_width;
|
|
getbits(-1);
|
|
for (col=0; col < width; col++)
|
|
BAYER(row,col) = getbits(10);
|
|
}
|
|
}
|
|
|
|
/*
|
|
The Fuji Super CCD is just a Bayer grid rotated 45 degrees.
|
|
*/
|
|
void CLASS fuji_load_raw()
|
|
{
|
|
ushort *pixel;
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
int wide, row, col, r, c;
|
|
|
|
fseek (ifp, (top_margin*raw_width + left_margin) * 2, SEEK_CUR);
|
|
wide = fuji_width << !fuji_layout;
|
|
pixel = (ushort *) calloc (wide, sizeof *pixel);
|
|
merror (pixel, "fuji_load_raw()");
|
|
for (row=0; row < raw_height; row++) {
|
|
read_shorts (pixel, wide);
|
|
fseek (ifp, 2*(raw_width - wide), SEEK_CUR);
|
|
for (col=0; col < wide; col++) {
|
|
if (fuji_layout) {
|
|
r = fuji_width - 1 - col + (row >> 1);
|
|
c = col + ((row+1) >> 1);
|
|
} else {
|
|
r = fuji_width - 1 + row - (col >> 1);
|
|
c = row + ((col+1) >> 1);
|
|
}
|
|
BAYER(r,c) = pixel[col];
|
|
}
|
|
}
|
|
free (pixel);
|
|
#else
|
|
int row,col;
|
|
int wide, r, c;
|
|
pixel = (ushort *) calloc (raw_width, sizeof *pixel);
|
|
merror (pixel, "fuji_load_raw()");
|
|
for (row=0; row < raw_height; row++) {
|
|
read_shorts (pixel, raw_width);
|
|
for (col=0; col < raw_width; col++) {
|
|
if(col >= left_margin && col < width+left_margin
|
|
&& row >= top_margin && row < height+top_margin)
|
|
{
|
|
int rrow = row-top_margin;
|
|
int ccol = col-left_margin;
|
|
if (fuji_layout) {
|
|
r = fuji_width - 1 - ccol + (rrow >> 1);
|
|
c = ccol + ((rrow+1) >> 1);
|
|
} else {
|
|
r = fuji_width - 1 + rrow - (ccol >> 1);
|
|
c = rrow + ((ccol+1) >> 1);
|
|
}
|
|
|
|
image[((row-top_margin) >> shrink)*iwidth + ((col-left_margin) >> shrink)][FC(r,c)] = pixel[col];
|
|
}
|
|
else
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp) *dfp = pixel[col];
|
|
}
|
|
}
|
|
}
|
|
free (pixel);
|
|
#endif
|
|
}
|
|
void CLASS ppm_thumb (FILE *tfp)
|
|
{
|
|
char *thumb;
|
|
thumb_length = thumb_width*thumb_height*3;
|
|
thumb = (char *) malloc (thumb_length);
|
|
merror (thumb, "ppm_thumb()");
|
|
fprintf (tfp, "P6\n%d %d\n255\n", thumb_width, thumb_height);
|
|
fread (thumb, 1, thumb_length, ifp);
|
|
fwrite (thumb, 1, thumb_length, tfp);
|
|
free (thumb);
|
|
}
|
|
|
|
void CLASS layer_thumb (FILE *tfp)
|
|
{
|
|
int i, c;
|
|
char *thumb, map[][4] = { "012","102" };
|
|
|
|
colors = thumb_misc >> 5 & 7;
|
|
thumb_length = thumb_width*thumb_height;
|
|
thumb = (char *) calloc (colors, thumb_length);
|
|
merror (thumb, "layer_thumb()");
|
|
fprintf (tfp, "P%d\n%d %d\n255\n",
|
|
5 + (colors >> 1), thumb_width, thumb_height);
|
|
fread (thumb, thumb_length, colors, ifp);
|
|
for (i=0; i < thumb_length; i++)
|
|
FORCC putc (thumb[i+thumb_length*(map[thumb_misc >> 8][c]-'0')], tfp);
|
|
free (thumb);
|
|
}
|
|
|
|
void CLASS rollei_thumb (FILE *tfp)
|
|
{
|
|
unsigned i;
|
|
ushort *thumb;
|
|
|
|
thumb_length = thumb_width * thumb_height;
|
|
thumb = (ushort *) calloc (thumb_length, 2);
|
|
merror (thumb, "rollei_thumb()");
|
|
fprintf (tfp, "P6\n%d %d\n255\n", thumb_width, thumb_height);
|
|
read_shorts (thumb, thumb_length);
|
|
for (i=0; i < thumb_length; i++) {
|
|
putc (thumb[i] << 3, tfp);
|
|
putc (thumb[i] >> 5 << 2, tfp);
|
|
putc (thumb[i] >> 11 << 3, tfp);
|
|
}
|
|
free (thumb);
|
|
}
|
|
|
|
void CLASS rollei_load_raw()
|
|
{
|
|
uchar pixel[10];
|
|
unsigned iten=0, isix, i, buffer=0, row, col, todo[16];
|
|
|
|
isix = raw_width * raw_height * 5 / 8;
|
|
while (fread (pixel, 1, 10, ifp) == 10) {
|
|
for (i=0; i < 10; i+=2) {
|
|
todo[i] = iten++;
|
|
todo[i+1] = pixel[i] << 8 | pixel[i+1];
|
|
buffer = pixel[i] >> 2 | buffer << 6;
|
|
}
|
|
for ( ; i < 16; i+=2) {
|
|
todo[i] = isix++;
|
|
todo[i+1] = buffer >> (14-i)*5;
|
|
}
|
|
for (i=0; i < 16; i+=2) {
|
|
row = todo[i] / raw_width - top_margin;
|
|
col = todo[i] % raw_width - left_margin;
|
|
if (row < height && col < width)
|
|
BAYER(row,col) = (todo[i+1] & 0x3ff);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
else
|
|
{
|
|
ushort *dfp = get_masked_pointer(todo[i] / raw_width,todo[i] % raw_width);
|
|
if(dfp) *dfp = (todo[i+1] & 0x3ff);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
maximum = 0x3ff;
|
|
}
|
|
|
|
int CLASS bayer (unsigned row, unsigned col)
|
|
{
|
|
return (row < height && col < width) ? BAYER(row,col) : 0;
|
|
}
|
|
|
|
void CLASS phase_one_flat_field (int is_float, int nc)
|
|
{
|
|
ushort head[8];
|
|
unsigned wide, y, x, c, rend, cend, row, col;
|
|
float *mrow, num, mult[4];
|
|
|
|
read_shorts (head, 8);
|
|
wide = head[2] / head[4];
|
|
mrow = (float *) calloc (nc*wide, sizeof *mrow);
|
|
merror (mrow, "phase_one_flat_field()");
|
|
for (y=0; y < head[3] / head[5]; y++) {
|
|
for (x=0; x < wide; x++)
|
|
for (c=0; c < nc; c+=2) {
|
|
num = is_float ? getreal(11) : get2()/32768.0;
|
|
if (y==0) mrow[c*wide+x] = num;
|
|
else mrow[(c+1)*wide+x] = (num - mrow[c*wide+x]) / head[5];
|
|
}
|
|
if (y==0) continue;
|
|
rend = head[1]-top_margin + y*head[5];
|
|
for (row = rend-head[5]; row < height && row < rend; row++) {
|
|
for (x=1; x < wide; x++) {
|
|
for (c=0; c < nc; c+=2) {
|
|
mult[c] = mrow[c*wide+x-1];
|
|
mult[c+1] = (mrow[c*wide+x] - mult[c]) / head[4];
|
|
}
|
|
cend = head[0]-left_margin + x*head[4];
|
|
for (col = cend-head[4]; col < width && col < cend; col++) {
|
|
c = nc > 2 ? FC(row,col) : 0;
|
|
if (!(c & 1)) {
|
|
c = BAYER(row,col) * mult[c];
|
|
BAYER(row,col) = LIM(c,0,65535);
|
|
}
|
|
for (c=0; c < nc; c+=2)
|
|
mult[c] += mult[c+1];
|
|
}
|
|
}
|
|
for (x=0; x < wide; x++)
|
|
for (c=0; c < nc; c+=2)
|
|
mrow[c*wide+x] += mrow[(c+1)*wide+x];
|
|
}
|
|
}
|
|
free (mrow);
|
|
}
|
|
|
|
void CLASS phase_one_correct()
|
|
{
|
|
unsigned entries, tag, data, save, col, row, type;
|
|
int len, i, j, k, cip, val[4], dev[4], sum, max;
|
|
int head[9], diff, mindiff=INT_MAX, off_412=0;
|
|
static const signed char dir[12][2] =
|
|
{ {-1,-1}, {-1,1}, {1,-1}, {1,1}, {-2,0}, {0,-2}, {0,2}, {2,0},
|
|
{-2,-2}, {-2,2}, {2,-2}, {2,2} };
|
|
float poly[8], num, cfrac, frac, mult[2], *yval[2];
|
|
ushort t_curve[0x10000], *xval[2];
|
|
|
|
if (half_size || !meta_length) return;
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose) fprintf (stderr,_("Phase One correction...\n"));
|
|
#endif
|
|
fseek (ifp, meta_offset, SEEK_SET);
|
|
order = get2();
|
|
fseek (ifp, 6, SEEK_CUR);
|
|
fseek (ifp, meta_offset+get4(), SEEK_SET);
|
|
entries = get4(); get4();
|
|
while (entries--) {
|
|
tag = get4();
|
|
len = get4();
|
|
data = get4();
|
|
save = ftell(ifp);
|
|
fseek (ifp, meta_offset+data, SEEK_SET);
|
|
if (tag == 0x419) { /* Polynomial curve */
|
|
for (get4(), i=0; i < 8; i++)
|
|
poly[i] = getreal(11);
|
|
poly[3] += (ph1.tag_210 - poly[7]) * poly[6] + 1;
|
|
for (i=0; i < 0x10000; i++) {
|
|
num = (poly[5]*i + poly[3])*i + poly[1];
|
|
t_curve[i] = LIM(num,0,65535);
|
|
} goto apply; /* apply to right half */
|
|
} else if (tag == 0x41a) { /* Polynomial curve */
|
|
for (i=0; i < 4; i++)
|
|
poly[i] = getreal(11);
|
|
for (i=0; i < 0x10000; i++) {
|
|
for (num=0, j=4; j--; )
|
|
num = num * i + poly[j];
|
|
t_curve[i] = LIM(num+i,0,65535);
|
|
} apply: /* apply to whole image */
|
|
for (row=0; row < height; row++)
|
|
for (col = (tag & 1)*ph1.split_col; col < width; col++)
|
|
BAYER(row,col) = t_curve[BAYER(row,col)];
|
|
} else if (tag == 0x400) { /* Sensor defects */
|
|
while ((len -= 8) >= 0) {
|
|
col = get2() - left_margin;
|
|
row = get2() - top_margin;
|
|
type = get2(); get2();
|
|
if (col >= width) continue;
|
|
if (type == 131) /* Bad column */
|
|
for (row=0; row < height; row++)
|
|
if (FC(row,col) == 1) {
|
|
for (sum=i=0; i < 4; i++)
|
|
sum += val[i] = bayer (row+dir[i][0], col+dir[i][1]);
|
|
for (max=i=0; i < 4; i++) {
|
|
dev[i] = abs((val[i] << 2) - sum);
|
|
if (dev[max] < dev[i]) max = i;
|
|
}
|
|
BAYER(row,col) = (sum - val[max])/3.0 + 0.5;
|
|
} else {
|
|
for (sum=0, i=8; i < 12; i++)
|
|
sum += bayer (row+dir[i][0], col+dir[i][1]);
|
|
BAYER(row,col) = 0.5 + sum * 0.0732233 +
|
|
(bayer(row,col-2) + bayer(row,col+2)) * 0.3535534;
|
|
}
|
|
else if (type == 129) { /* Bad pixel */
|
|
if (row >= height) continue;
|
|
j = (FC(row,col) != 1) * 4;
|
|
for (sum=0, i=j; i < j+8; i++)
|
|
sum += bayer (row+dir[i][0], col+dir[i][1]);
|
|
BAYER(row,col) = (sum + 4) >> 3;
|
|
}
|
|
}
|
|
} else if (tag == 0x401) { /* All-color flat fields */
|
|
phase_one_flat_field (1, 2);
|
|
} else if (tag == 0x416 || tag == 0x410) {
|
|
phase_one_flat_field (0, 2);
|
|
} else if (tag == 0x40b) { /* Red+blue flat field */
|
|
phase_one_flat_field (0, 4);
|
|
} else if (tag == 0x412) {
|
|
fseek (ifp, 36, SEEK_CUR);
|
|
diff = abs (get2() - ph1.tag_21a);
|
|
if (mindiff > diff) {
|
|
mindiff = diff;
|
|
off_412 = ftell(ifp) - 38;
|
|
}
|
|
}
|
|
fseek (ifp, save, SEEK_SET);
|
|
}
|
|
if (off_412) {
|
|
fseek (ifp, off_412, SEEK_SET);
|
|
for (i=0; i < 9; i++) head[i] = get4() & 0x7fff;
|
|
yval[0] = (float *) calloc (head[1]*head[3] + head[2]*head[4], 6);
|
|
merror (yval[0], "phase_one_correct()");
|
|
yval[1] = (float *) (yval[0] + head[1]*head[3]);
|
|
xval[0] = (ushort *) (yval[1] + head[2]*head[4]);
|
|
xval[1] = (ushort *) (xval[0] + head[1]*head[3]);
|
|
get2();
|
|
for (i=0; i < 2; i++)
|
|
for (j=0; j < head[i+1]*head[i+3]; j++)
|
|
yval[i][j] = getreal(11);
|
|
for (i=0; i < 2; i++)
|
|
for (j=0; j < head[i+1]*head[i+3]; j++)
|
|
xval[i][j] = get2();
|
|
for (row=0; row < height; row++)
|
|
for (col=0; col < width; col++) {
|
|
cfrac = (float) col * head[3] / raw_width;
|
|
cfrac -= cip = cfrac;
|
|
num = BAYER(row,col) * 0.5;
|
|
for (i=cip; i < cip+2; i++) {
|
|
for (k=j=0; j < head[1]; j++)
|
|
if (num < xval[0][k = head[1]*i+j]) break;
|
|
frac = (j == 0 || j == head[1]) ? 0 :
|
|
(xval[0][k] - num) / (xval[0][k] - xval[0][k-1]);
|
|
mult[i-cip] = yval[0][k-1] * frac + yval[0][k] * (1-frac);
|
|
}
|
|
i = ((mult[0] * (1-cfrac) + mult[1] * cfrac)
|
|
* (row + top_margin) + num) * 2;
|
|
BAYER(row,col) = LIM(i,0,65535);
|
|
}
|
|
free (yval[0]);
|
|
}
|
|
}
|
|
|
|
void CLASS phase_one_load_raw()
|
|
{
|
|
int row, col, a, b;
|
|
ushort *pixel, akey, bkey, mask;
|
|
|
|
fseek (ifp, ph1.key_off, SEEK_SET);
|
|
akey = get2();
|
|
bkey = get2();
|
|
mask = ph1.format == 1 ? 0x5555:0x1354;
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
fseek (ifp, data_offset + top_margin*raw_width*2, SEEK_SET);
|
|
pixel = (ushort *) calloc (raw_width, sizeof *pixel);
|
|
merror (pixel, "phase_one_load_raw()");
|
|
for (row=0; row < height; row++) {
|
|
read_shorts (pixel, raw_width);
|
|
for (col=0; col < raw_width; col+=2) {
|
|
a = pixel[col+0] ^ akey;
|
|
b = pixel[col+1] ^ bkey;
|
|
pixel[col+0] = (a & mask) | (b & ~mask);
|
|
pixel[col+1] = (b & mask) | (a & ~mask);
|
|
}
|
|
for (col=0; col < width; col++)
|
|
BAYER(row,col) = pixel[col+left_margin];
|
|
}
|
|
free (pixel);
|
|
#else
|
|
fseek (ifp, data_offset, SEEK_SET);
|
|
pixel = (ushort *) calloc (raw_width, sizeof *pixel);
|
|
merror (pixel, "phase_one_load_raw()");
|
|
for (row=0; row < raw_height; row++) {
|
|
read_shorts (pixel, raw_width);
|
|
for (col=0; col < raw_width; col+=2) {
|
|
a = pixel[col+0] ^ akey;
|
|
b = pixel[col+1] ^ bkey;
|
|
pixel[col+0] = (a & mask) | (b & ~mask);
|
|
pixel[col+1] = (b & mask) | (a & ~mask);
|
|
}
|
|
for (col=0; col < raw_width; col++)
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp)
|
|
*dfp = pixel[col];
|
|
else
|
|
BAYER(row,col-left_margin) = pixel[col];
|
|
}
|
|
}
|
|
free (pixel);
|
|
if(!( filtering_mode & LIBRAW_FILTERING_NORAWCURVE) )
|
|
#endif
|
|
phase_one_correct();
|
|
}
|
|
|
|
unsigned CLASS ph1_bits (int nbits)
|
|
{
|
|
#ifndef LIBRAW_NOTHREADS
|
|
#define bitbuf tls->ph1_bits.bitbuf
|
|
#define vbits tls->ph1_bits.vbits
|
|
#else
|
|
static UINT64 bitbuf=0;
|
|
static int vbits=0;
|
|
#endif
|
|
if (nbits == -1)
|
|
return bitbuf = vbits = 0;
|
|
if (nbits == 0) return 0;
|
|
if ((vbits -= nbits) < 0) {
|
|
bitbuf = bitbuf << 32 | get4();
|
|
vbits += 32;
|
|
}
|
|
return bitbuf << (64-nbits-vbits) >> (64-nbits);
|
|
#ifndef LIBRAW_NOTHREADS
|
|
#undef bitbuf
|
|
#undef vbits
|
|
#endif
|
|
}
|
|
|
|
void CLASS phase_one_load_raw_c()
|
|
{
|
|
static const int length[] = { 8,7,6,9,11,10,5,12,14,13 };
|
|
int *offset, len[2], pred[2], row, col, i, j;
|
|
ushort *pixel;
|
|
short (*t_black)[2];
|
|
|
|
pixel = (ushort *) calloc (raw_width + raw_height*4, 2);
|
|
merror (pixel, "phase_one_load_raw_c()");
|
|
offset = (int *) (pixel + raw_width);
|
|
fseek (ifp, strip_offset, SEEK_SET);
|
|
for (row=0; row < raw_height; row++)
|
|
offset[row] = get4();
|
|
t_black = (short (*)[2]) offset + raw_height;
|
|
fseek (ifp, ph1.black_off, SEEK_SET);
|
|
if (ph1.black_off)
|
|
{
|
|
read_shorts ((ushort *) t_black[0], raw_height*2);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
imgdata.masked_pixels.ph1_black = (ushort (*)[2])calloc(raw_height*2,sizeof(ushort));
|
|
merror (imgdata.masked_pixels.ph1_black, "phase_one_load_raw_c()");
|
|
memmove(imgdata.masked_pixels.ph1_black,(ushort *) t_black[0],raw_height*2*sizeof(ushort));
|
|
#endif
|
|
}
|
|
for (i=0; i < 256; i++)
|
|
curve[i] = i*i / 3.969 + 0.5;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.curve_state = LIBRAW_COLORSTATE_CALCULATED;
|
|
#endif
|
|
for (row=0; row < raw_height; row++) {
|
|
fseek (ifp, data_offset + offset[row], SEEK_SET);
|
|
ph1_bits(-1);
|
|
pred[0] = pred[1] = 0;
|
|
for (col=0; col < raw_width; col++) {
|
|
if (col >= (raw_width & -8))
|
|
len[0] = len[1] = 14;
|
|
else if ((col & 7) == 0)
|
|
for (i=0; i < 2; i++) {
|
|
for (j=0; j < 5 && !ph1_bits(1); j++);
|
|
if (j--) len[i] = length[j*2 + ph1_bits(1)];
|
|
}
|
|
if ((i = len[col & 1]) == 14)
|
|
pixel[col] = pred[col & 1] = ph1_bits(16);
|
|
else
|
|
pixel[col] = pred[col & 1] += ph1_bits(i) + 1 - (1 << (i - 1));
|
|
if (pred[col & 1] >> 16) derror();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
if(!( filtering_mode & LIBRAW_FILTERING_NORAWCURVE) )
|
|
#endif
|
|
if (ph1.format == 5 && pixel[col] < 256)
|
|
pixel[col] = curve[pixel[col]];
|
|
}
|
|
if ((unsigned) (row-top_margin) < height)
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
for (col=0; col < width; col++) {
|
|
i = (pixel[col+left_margin] << 2)
|
|
- ph1.t_black + t_black[row][col >= ph1.split_col];
|
|
if (i > 0) BAYER(row-top_margin,col) = i;
|
|
}
|
|
#else
|
|
{
|
|
for (col=0; col < raw_width; col++) {
|
|
if( filtering_mode & LIBRAW_FILTERING_NOBLACKS)
|
|
i = (pixel[col] << 2);
|
|
else
|
|
i = (pixel[col] << 2)
|
|
- ph1.t_black + t_black[row][(col /* - left_margin */) >= ph1.split_col]; // changed to fix Coffin's bug!
|
|
if(col >= left_margin && col < width+left_margin)
|
|
{
|
|
if (i > 0) BAYER(row-top_margin,col-left_margin) = i;
|
|
}
|
|
else
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(i>0 && dfp) *dfp = i;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// top-bottom fields
|
|
for (col=0; col < raw_width; col++) {
|
|
i = (pixel[col] << 2)
|
|
- ph1.t_black + t_black[row][(col+left_margin) >= ph1.split_col];
|
|
if (i > 0)
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp) *dfp = i;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
free (pixel);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
if(!( filtering_mode & LIBRAW_FILTERING_NORAWCURVE) )
|
|
#endif
|
|
phase_one_correct();
|
|
maximum = 0xfffc - ph1.t_black;
|
|
}
|
|
|
|
void CLASS hasselblad_load_raw()
|
|
{
|
|
struct jhead jh;
|
|
struct decode *dindex;
|
|
int row, col, pred[2], len[2], diff, i;
|
|
|
|
if (!ljpeg_start (&jh, 0)) return;
|
|
free (jh.row);
|
|
order = 0x4949;
|
|
ph1_bits(-1);
|
|
for (row=-top_margin; row < raw_height-top_margin; row++) {
|
|
pred[0] = pred[1] = 0x8000;
|
|
for (col=-left_margin; col < raw_width-left_margin; col+=2) {
|
|
for (i=0; i < 2; i++) {
|
|
for (dindex=jh.huff[0]; dindex->branch[0]; )
|
|
dindex = dindex->branch[ph1_bits(1)];
|
|
len[i] = dindex->leaf;
|
|
}
|
|
for (i=0; i < 2; i++) {
|
|
diff = ph1_bits(len[i]);
|
|
if ((diff & (1 << (len[i]-1))) == 0)
|
|
diff -= (1 << len[i]) - 1;
|
|
if (diff == 65535) diff = -32768;
|
|
pred[i] += diff;
|
|
if (row >= 0 && row < height && (unsigned)(col+i) < width)
|
|
BAYER(row,col+i) = pred[i];
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
else
|
|
{
|
|
ushort *dfp = get_masked_pointer(row+top_margin,col+left_margin);
|
|
if(dfp) *dfp = pred[i];
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
maximum = 0xffff;
|
|
}
|
|
|
|
void CLASS leaf_hdr_load_raw()
|
|
{
|
|
ushort *pixel;
|
|
unsigned tile=0, r, c, row, col;
|
|
|
|
pixel = (ushort *) calloc (raw_width, sizeof *pixel);
|
|
merror (pixel, "leaf_hdr_load_raw()");
|
|
FORC(tiff_samples)
|
|
for (r=0; r < raw_height; r++) {
|
|
if (r % tile_length == 0) {
|
|
fseek (ifp, data_offset + 4*tile++, SEEK_SET);
|
|
fseek (ifp, get4() + 2*left_margin, SEEK_SET);
|
|
}
|
|
if (filters && c != shot_select) continue;
|
|
read_shorts (pixel, raw_width);
|
|
if ((row = r - top_margin) >= height) continue;
|
|
for (col=0; col < width; col++)
|
|
if (filters) BAYER(row,col) = pixel[col];
|
|
else image[row*width+col][c] = pixel[col];
|
|
}
|
|
free (pixel);
|
|
if (!filters) {
|
|
maximum = 0xffff;
|
|
raw_color = 1;
|
|
}
|
|
}
|
|
|
|
void CLASS sinar_4shot_load_raw()
|
|
{
|
|
ushort *pixel;
|
|
unsigned shot, row, col, r, c;
|
|
|
|
if ((shot = shot_select) || half_size) {
|
|
if (shot) shot--;
|
|
if (shot > 3) shot = 3;
|
|
fseek (ifp, data_offset + shot*4, SEEK_SET);
|
|
fseek (ifp, get4(), SEEK_SET);
|
|
unpacked_load_raw();
|
|
return;
|
|
}
|
|
free (image);
|
|
image = (ushort (*)[4])
|
|
calloc ((iheight=height)*(iwidth=width), sizeof *image);
|
|
merror (image, "sinar_4shot_load_raw()");
|
|
pixel = (ushort *) calloc (raw_width, sizeof *pixel);
|
|
merror (pixel, "sinar_4shot_load_raw()");
|
|
for (shot=0; shot < 4; shot++) {
|
|
fseek (ifp, data_offset + shot*4, SEEK_SET);
|
|
fseek (ifp, get4(), SEEK_SET);
|
|
for (row=0; row < raw_height; row++) {
|
|
read_shorts (pixel, raw_width);
|
|
if ((r = row-top_margin - (shot >> 1 & 1)) >= height) continue;
|
|
for (col=0; col < raw_width; col++) {
|
|
if ((c = col-left_margin - (shot & 1)) >= width) continue;
|
|
image[r*width+c][FC(row,col)] = pixel[col];
|
|
}
|
|
}
|
|
}
|
|
free (pixel);
|
|
shrink = filters = 0;
|
|
}
|
|
|
|
void CLASS imacon_full_load_raw()
|
|
{
|
|
int row, col;
|
|
|
|
for (row=0; row < height; row++)
|
|
for (col=0; col < width; col++)
|
|
read_shorts (image[row*width+col], 3);
|
|
}
|
|
|
|
void CLASS packed_12_load_raw()
|
|
{
|
|
int vbits=0, rbits=0, irow, row, col;
|
|
UINT64 bitbuf=0;
|
|
|
|
if (raw_width * 2 >= width * 3) { /* If raw_width is in bytes, */
|
|
rbits = raw_width * 8;
|
|
raw_width = raw_width * 2 / 3; /* convert it to pixels and */
|
|
rbits -= raw_width * 12; /* save the remainder. */
|
|
}
|
|
order = load_flags & 1 ? 0x4949 : 0x4d4d;
|
|
for (irow=0; irow < height; irow++) {
|
|
row = irow;
|
|
if (load_flags & 2 &&
|
|
(row = irow * 2 % height + irow / (height/2)) == 1 &&
|
|
load_flags & 4) {
|
|
if (vbits=0, tiff_compress)
|
|
fseek (ifp, data_offset - (-width*height*3/4 & -2048), SEEK_SET);
|
|
else {
|
|
fseek (ifp, 0, SEEK_END);
|
|
fseek (ifp, ftell(ifp)/2, SEEK_SET);
|
|
}
|
|
}
|
|
for (col=0; col < raw_width; col++) {
|
|
if ((vbits -= 12) < 0) {
|
|
bitbuf = bitbuf << 32 | get4();
|
|
vbits += 32;
|
|
}
|
|
if ((unsigned) (col-left_margin) < width)
|
|
BAYER(row,col-left_margin) = bitbuf << (52-vbits) >> 52;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
else
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp) *dfp = bitbuf << (52-vbits) >> 52;
|
|
}
|
|
#endif
|
|
if (load_flags & 8 && (col % 10) == 9)
|
|
if (vbits=0, bitbuf & 255) derror();
|
|
}
|
|
vbits -= rbits;
|
|
}
|
|
if (!strcmp(make,"OLYMPUS")) black >>= 4;
|
|
}
|
|
|
|
void CLASS unpacked_load_raw()
|
|
{
|
|
ushort *pixel;
|
|
int row, col, bits=0;
|
|
|
|
while (1 << ++bits < maximum);
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
fseek (ifp, (top_margin*raw_width + left_margin) * 2, SEEK_CUR);
|
|
pixel = (ushort *) calloc (width, sizeof *pixel);
|
|
merror (pixel, "unpacked_load_raw()");
|
|
for (row=0; row < height; row++) {
|
|
read_shorts (pixel, width);
|
|
fseek (ifp, 2*(raw_width - width), SEEK_CUR);
|
|
for (col=0; col < width; col++)
|
|
if ((BAYER2(row,col) = pixel[col]) >> bits) derror();
|
|
}
|
|
free (pixel);
|
|
#else
|
|
// fseek (ifp, (top_margin*raw_width + left_margin) * 2, SEEK_CUR);
|
|
pixel = (ushort *) calloc (raw_width, sizeof *pixel);
|
|
merror (pixel, "unpacked_load_raw()");
|
|
for (row=0; row < raw_height; row++) {
|
|
read_shorts (pixel, raw_width);
|
|
//fseek (ifp, 2*(raw_width - width), SEEK_CUR);
|
|
for (col=0; col < raw_width; col++)
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp)
|
|
*dfp = pixel[col];
|
|
else
|
|
{
|
|
if ((BAYER2(row-top_margin,col-left_margin) = pixel[col]) >> bits) derror();
|
|
}
|
|
}
|
|
}
|
|
free (pixel);
|
|
#endif
|
|
}
|
|
|
|
void CLASS nokia_load_raw()
|
|
{
|
|
uchar *data, *dp;
|
|
ushort *pixel, *pix;
|
|
int dwide, row, c;
|
|
|
|
dwide = raw_width * 5 / 4;
|
|
data = (uchar *) malloc (dwide + raw_width*2);
|
|
merror (data, "nokia_load_raw()");
|
|
pixel = (ushort *) (data + dwide);
|
|
for (row=0; row < raw_height; row++) {
|
|
if (fread (data, 1, dwide, ifp) < dwide) derror();
|
|
for (dp=data, pix=pixel; pix < pixel+raw_width; dp+=5, pix+=4)
|
|
FORC4 pix[c] = (dp[c] << 2) | (dp[4] >> (c << 1) & 3);
|
|
if (row < top_margin)
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
{
|
|
int col;
|
|
for(col=0;col<width;col++)
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp)
|
|
*dfp = pixel[col];
|
|
}
|
|
FORC(width) black += pixel[c];
|
|
}
|
|
#else
|
|
FORC(width) black += pixel[c];
|
|
#endif
|
|
else
|
|
FORC(width) BAYER(row-top_margin,c) = pixel[c];
|
|
}
|
|
free (data);
|
|
if (top_margin) black /= top_margin * width;
|
|
maximum = 0x3ff;
|
|
}
|
|
|
|
unsigned CLASS pana_bits (int nbits)
|
|
{
|
|
#ifndef LIBRAW_NOTHREADS
|
|
#define buf tls->pana_bits.buf
|
|
#define vbits tls->pana_bits.vbits
|
|
#else
|
|
static uchar buf[0x4000];
|
|
static int vbits;
|
|
#endif
|
|
int byte;
|
|
|
|
if (!nbits) return vbits=0;
|
|
if (!vbits) {
|
|
fread (buf+load_flags, 1, 0x4000-load_flags, ifp);
|
|
fread (buf, 1, load_flags, ifp);
|
|
}
|
|
vbits = (vbits - nbits) & 0x1ffff;
|
|
byte = vbits >> 3 ^ 0x3ff0;
|
|
return (buf[byte] | buf[byte+1] << 8) >> (vbits & 7) & ~(-1 << nbits);
|
|
#ifndef LIBRAW_NOTHREADS
|
|
#undef buf
|
|
#undef vbits
|
|
#endif
|
|
}
|
|
|
|
void CLASS panasonic_load_raw()
|
|
{
|
|
int row, col, i, j, sh=0, pred[2], nonz[2];
|
|
|
|
pana_bits(0);
|
|
for (row=0; row < height; row++)
|
|
for (col=0; col < raw_width; col++) {
|
|
if ((i = col % 14) == 0)
|
|
pred[0] = pred[1] = nonz[0] = nonz[1] = 0;
|
|
if (i % 3 == 2) sh = 4 >> (3 - pana_bits(2));
|
|
if (nonz[i & 1]) {
|
|
if ((j = pana_bits(8))) {
|
|
if ((pred[i & 1] -= 0x80 << sh) < 0 || sh == 4)
|
|
pred[i & 1] &= ~(-1 << sh);
|
|
pred[i & 1] += j << sh;
|
|
}
|
|
} else if ((nonz[i & 1] = pana_bits(8)) || i > 11)
|
|
pred[i & 1] = nonz[i & 1] << 4 | pana_bits(4);
|
|
if (col < width)
|
|
if ((BAYER(row,col) = pred[col & 1]) > 4098) derror();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
if(col>=width)
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp)*dfp = pred[col & 1];
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void CLASS olympus_e300_load_raw()
|
|
{
|
|
uchar *data, *dp;
|
|
ushort *pixel, *pix;
|
|
int dwide, row, col;
|
|
|
|
dwide = raw_width * 16 / 10;
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
fseek (ifp, dwide*top_margin, SEEK_CUR);
|
|
#endif
|
|
data = (uchar *) malloc (dwide + raw_width*2);
|
|
merror (data, "olympus_e300_load_raw()");
|
|
pixel = (ushort *) (data + dwide);
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
for (row=0; row < height; row++)
|
|
#else
|
|
for (row=0; row < raw_height; row++)
|
|
#endif
|
|
{
|
|
if (fread (data, 1, dwide, ifp) < dwide) derror();
|
|
for (dp=data, pix=pixel; pix < pixel+raw_width; dp+=3, pix+=2) {
|
|
if (((dp-data) & 15) == 15)
|
|
if (*dp++ && pix < pixel+width+left_margin) derror();
|
|
pix[0] = dp[1] << 8 | dp[0];
|
|
pix[1] = dp[2] << 4 | dp[1] >> 4;
|
|
}
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
for (col=0; col < width; col++)
|
|
BAYER(row,col) = (pixel[col+left_margin] & 0xfff);
|
|
#else
|
|
for (col=0; col < raw_width; col++)
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp)
|
|
*dfp = (pixel[col] & 0xfff);
|
|
else
|
|
BAYER(row-top_margin,col-left_margin) = (pixel[col] & 0xfff);
|
|
}
|
|
|
|
#endif
|
|
}
|
|
free (data);
|
|
maximum >>= 4;
|
|
black >>= 4;
|
|
}
|
|
|
|
void CLASS olympus_e410_load_raw()
|
|
{
|
|
int row, col, nbits, sign, low, high, i, w, n, nw;
|
|
int acarry[2][3], *carry, pred, diff;
|
|
|
|
fseek (ifp, 7, SEEK_CUR);
|
|
getbits(-1);
|
|
for (row=0; row < height; row++) {
|
|
memset (acarry, 0, sizeof acarry);
|
|
for (col=0; col < width; col++) {
|
|
carry = acarry[col & 1];
|
|
i = 2 * (carry[2] < 3);
|
|
for (nbits=2+i; (ushort) carry[0] >> (nbits+i); nbits++);
|
|
sign = getbits(1) * -1;
|
|
low = getbits(2);
|
|
for (high=0; high < 12; high++)
|
|
if (getbits(1)) break;
|
|
if (high == 12)
|
|
high = getbits(16-nbits) >> 1;
|
|
carry[0] = (high << nbits) | getbits(nbits);
|
|
diff = (carry[0] ^ sign) + carry[1];
|
|
carry[1] = (diff*3 + carry[1]) >> 5;
|
|
carry[2] = carry[0] > 16 ? 0 : carry[2]+1;
|
|
if (row < 2 && col < 2) pred = 0;
|
|
else if (row < 2) pred = BAYER(row,col-2);
|
|
else if (col < 2) pred = BAYER(row-2,col);
|
|
else {
|
|
w = BAYER(row,col-2);
|
|
n = BAYER(row-2,col);
|
|
nw = BAYER(row-2,col-2);
|
|
if ((w < nw && nw < n) || (n < nw && nw < w)) {
|
|
if (ABS(w-nw) > 32 || ABS(n-nw) > 32)
|
|
pred = w + n - nw;
|
|
else pred = (w + n) >> 1;
|
|
} else pred = ABS(w-nw) > ABS(n-nw) ? w : n;
|
|
}
|
|
if ((BAYER(row,col) = pred + ((diff << 2) | low)) >> 12) derror();
|
|
}
|
|
}
|
|
}
|
|
|
|
void CLASS minolta_rd175_load_raw()
|
|
{
|
|
uchar pixel[768];
|
|
unsigned irow, box, row, col;
|
|
|
|
for (irow=0; irow < 1481; irow++) {
|
|
if (fread (pixel, 1, 768, ifp) < 768) derror();
|
|
box = irow / 82;
|
|
row = irow % 82 * 12 + ((box < 12) ? box | 1 : (box-12)*2);
|
|
switch (irow) {
|
|
case 1477: case 1479: continue;
|
|
case 1476: row = 984; break;
|
|
case 1480: row = 985; break;
|
|
case 1478: row = 985; box = 1;
|
|
}
|
|
if ((box < 12) && (box & 1)) {
|
|
for (col=0; col < 1533; col++, row ^= 1)
|
|
if (col != 1) BAYER(row,col) = (col+1) & 2 ?
|
|
pixel[col/2-1] + pixel[col/2+1] : pixel[col/2] << 1;
|
|
BAYER(row,1) = pixel[1] << 1;
|
|
BAYER(row,1533) = pixel[765] << 1;
|
|
} else
|
|
for (col=row & 1; col < 1534; col+=2)
|
|
BAYER(row,col) = pixel[col/2] << 1;
|
|
}
|
|
maximum = 0xff << 1;
|
|
}
|
|
|
|
void CLASS casio_qv5700_load_raw()
|
|
{
|
|
uchar data[3232], *dp;
|
|
ushort pixel[2576], *pix;
|
|
int row, col;
|
|
|
|
for (row=0; row < height; row++) {
|
|
fread (data, 1, 3232, ifp);
|
|
for (dp=data, pix=pixel; dp < data+3220; dp+=5, pix+=4) {
|
|
pix[0] = (dp[0] << 2) + (dp[1] >> 6);
|
|
pix[1] = (dp[1] << 4) + (dp[2] >> 4);
|
|
pix[2] = (dp[2] << 6) + (dp[3] >> 2);
|
|
pix[3] = (dp[3] << 8) + (dp[4] );
|
|
}
|
|
for (col=0; col < width; col++)
|
|
BAYER(row,col) = (pixel[col] & 0x3ff);
|
|
}
|
|
maximum = 0x3fc;
|
|
}
|
|
|
|
void CLASS quicktake_100_load_raw()
|
|
{
|
|
uchar pixel[484][644];
|
|
static const short gstep[16] =
|
|
{ -89,-60,-44,-32,-22,-15,-8,-2,2,8,15,22,32,44,60,89 };
|
|
static const short rstep[6][4] =
|
|
{ { -3,-1,1,3 }, { -5,-1,1,5 }, { -8,-2,2,8 },
|
|
{ -13,-3,3,13 }, { -19,-4,4,19 }, { -28,-6,6,28 } };
|
|
static const short t_curve[256] =
|
|
{ 0,1,2,3,4,5,6,7,8,9,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,
|
|
28,29,30,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,53,
|
|
54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,74,75,76,77,78,
|
|
79,80,81,82,83,84,86,88,90,92,94,97,99,101,103,105,107,110,112,114,116,
|
|
118,120,123,125,127,129,131,134,136,138,140,142,144,147,149,151,153,155,
|
|
158,160,162,164,166,168,171,173,175,177,179,181,184,186,188,190,192,195,
|
|
197,199,201,203,205,208,210,212,214,216,218,221,223,226,230,235,239,244,
|
|
248,252,257,261,265,270,274,278,283,287,291,296,300,305,309,313,318,322,
|
|
326,331,335,339,344,348,352,357,361,365,370,374,379,383,387,392,396,400,
|
|
405,409,413,418,422,426,431,435,440,444,448,453,457,461,466,470,474,479,
|
|
483,487,492,496,500,508,519,531,542,553,564,575,587,598,609,620,631,643,
|
|
654,665,676,687,698,710,721,732,743,754,766,777,788,799,810,822,833,844,
|
|
855,866,878,889,900,911,922,933,945,956,967,978,989,1001,1012,1023 };
|
|
int rb, row, col, sharp, val=0;
|
|
|
|
getbits(-1);
|
|
memset (pixel, 0x80, sizeof pixel);
|
|
for (row=2; row < height+2; row++) {
|
|
for (col=2+(row & 1); col < width+2; col+=2) {
|
|
val = ((pixel[row-1][col-1] + 2*pixel[row-1][col+1] +
|
|
pixel[row][col-2]) >> 2) + gstep[getbits(4)];
|
|
pixel[row][col] = val = LIM(val,0,255);
|
|
if (col < 4)
|
|
pixel[row][col-2] = pixel[row+1][~row & 1] = val;
|
|
if (row == 2)
|
|
pixel[row-1][col+1] = pixel[row-1][col+3] = val;
|
|
}
|
|
pixel[row][col] = val;
|
|
}
|
|
for (rb=0; rb < 2; rb++)
|
|
for (row=2+rb; row < height+2; row+=2)
|
|
for (col=3-(row & 1); col < width+2; col+=2) {
|
|
if (row < 4 || col < 4) sharp = 2;
|
|
else {
|
|
val = ABS(pixel[row-2][col] - pixel[row][col-2])
|
|
+ ABS(pixel[row-2][col] - pixel[row-2][col-2])
|
|
+ ABS(pixel[row][col-2] - pixel[row-2][col-2]);
|
|
sharp = val < 4 ? 0 : val < 8 ? 1 : val < 16 ? 2 :
|
|
val < 32 ? 3 : val < 48 ? 4 : 5;
|
|
}
|
|
val = ((pixel[row-2][col] + pixel[row][col-2]) >> 1)
|
|
+ rstep[sharp][getbits(2)];
|
|
pixel[row][col] = val = LIM(val,0,255);
|
|
if (row < 4) pixel[row-2][col+2] = val;
|
|
if (col < 4) pixel[row+2][col-2] = val;
|
|
}
|
|
for (row=2; row < height+2; row++)
|
|
for (col=3-(row & 1); col < width+2; col+=2) {
|
|
val = ((pixel[row][col-1] + (pixel[row][col] << 2) +
|
|
pixel[row][col+1]) >> 1) - 0x100;
|
|
pixel[row][col] = LIM(val,0,255);
|
|
}
|
|
for (row=0; row < height; row++)
|
|
for (col=0; col < width; col++)
|
|
BAYER(row,col) = t_curve[pixel[row+2][col+2]];
|
|
maximum = 0x3ff;
|
|
}
|
|
|
|
const int * CLASS make_decoder_int (const int *source, int level)
|
|
{
|
|
struct decode *cur;
|
|
|
|
cur = free_decode++;
|
|
if (level < source[0]) {
|
|
cur->branch[0] = free_decode;
|
|
source = make_decoder_int (source, level+1);
|
|
cur->branch[1] = free_decode;
|
|
source = make_decoder_int (source, level+1);
|
|
} else {
|
|
cur->leaf = source[1];
|
|
source += 2;
|
|
}
|
|
return source;
|
|
}
|
|
|
|
int CLASS radc_token (int tree)
|
|
{
|
|
int t;
|
|
#ifndef LIBRAW_NOTHREADS
|
|
#define dstart tls->radc_token.dstart
|
|
#define dindex tls->radc_token.dindex
|
|
#define s tls->radc_token.s
|
|
|
|
static const int source[] = {
|
|
#else
|
|
static struct decode *dstart[18], *dindex;
|
|
static const int *s, source[] = {
|
|
#endif
|
|
1,1, 2,3, 3,4, 4,2, 5,7, 6,5, 7,6, 7,8,
|
|
1,0, 2,1, 3,3, 4,4, 5,2, 6,7, 7,6, 8,5, 8,8,
|
|
2,1, 2,3, 3,0, 3,2, 3,4, 4,6, 5,5, 6,7, 6,8,
|
|
2,0, 2,1, 2,3, 3,2, 4,4, 5,6, 6,7, 7,5, 7,8,
|
|
2,1, 2,4, 3,0, 3,2, 3,3, 4,7, 5,5, 6,6, 6,8,
|
|
2,3, 3,1, 3,2, 3,4, 3,5, 3,6, 4,7, 5,0, 5,8,
|
|
2,3, 2,6, 3,0, 3,1, 4,4, 4,5, 4,7, 5,2, 5,8,
|
|
2,4, 2,7, 3,3, 3,6, 4,1, 4,2, 4,5, 5,0, 5,8,
|
|
2,6, 3,1, 3,3, 3,5, 3,7, 3,8, 4,0, 5,2, 5,4,
|
|
2,0, 2,1, 3,2, 3,3, 4,4, 4,5, 5,6, 5,7, 4,8,
|
|
1,0, 2,2, 2,-2,
|
|
1,-3, 1,3,
|
|
2,-17, 2,-5, 2,5, 2,17,
|
|
2,-7, 2,2, 2,9, 2,18,
|
|
2,-18, 2,-9, 2,-2, 2,7,
|
|
2,-28, 2,28, 3,-49, 3,-9, 3,9, 4,49, 5,-79, 5,79,
|
|
2,-1, 2,13, 2,26, 3,39, 4,-16, 5,55, 6,-37, 6,76,
|
|
2,-26, 2,-13, 2,1, 3,-39, 4,16, 5,-55, 6,-76, 6,37
|
|
};
|
|
|
|
if (free_decode == first_decode)
|
|
for (s=source, t=0; t < 18; t++) {
|
|
dstart[t] = free_decode;
|
|
s = make_decoder_int (s, 0);
|
|
}
|
|
if (tree == 18) {
|
|
if (kodak_cbpp == 243)
|
|
return (getbits(6) << 2) + 2; /* most DC50 photos */
|
|
else
|
|
return (getbits(5) << 3) + 4; /* DC40, Fotoman Pixtura */
|
|
}
|
|
for (dindex = dstart[tree]; dindex->branch[0]; )
|
|
dindex = dindex->branch[getbits(1)];
|
|
return dindex->leaf;
|
|
|
|
#ifndef LIBRAW_NOTHREADS
|
|
#undef dstart
|
|
#undef dindex
|
|
#undef s
|
|
#endif
|
|
}
|
|
|
|
#define FORYX for (y=1; y < 3; y++) for (x=col+1; x >= col; x--)
|
|
|
|
#define PREDICTOR (c ? (buf[c][y-1][x] + buf[c][y][x+1]) / 2 \
|
|
: (buf[c][y-1][x+1] + 2*buf[c][y-1][x] + buf[c][y][x+1]) / 4)
|
|
|
|
void CLASS kodak_radc_load_raw()
|
|
{
|
|
int row, col, tree, nreps, rep, step, i, c, s, r, x, y, val;
|
|
short last[3] = { 16,16,16 }, mul[3], buf[3][3][386];
|
|
|
|
init_decoder();
|
|
getbits(-1);
|
|
for (i=0; i < sizeof(buf)/sizeof(short); i++)
|
|
buf[0][0][i] = 2048;
|
|
for (row=0; row < height; row+=4) {
|
|
FORC3 mul[c] = getbits(6);
|
|
FORC3 {
|
|
val = ((0x1000000/last[c] + 0x7ff) >> 12) * mul[c];
|
|
s = val > 65564 ? 10:12;
|
|
x = ~(-1 << (s-1));
|
|
val <<= 12-s;
|
|
for (i=0; i < sizeof(buf[0])/sizeof(short); i++)
|
|
buf[c][0][i] = (buf[c][0][i] * val + x) >> s;
|
|
last[c] = mul[c];
|
|
for (r=0; r <= !c; r++) {
|
|
buf[c][1][width/2] = buf[c][2][width/2] = mul[c] << 7;
|
|
for (tree=1, col=width/2; col > 0; ) {
|
|
if ((tree = radc_token(tree))) {
|
|
col -= 2;
|
|
if (tree == 8)
|
|
FORYX buf[c][y][x] = radc_token(tree+10) * mul[c];
|
|
else
|
|
FORYX buf[c][y][x] = radc_token(tree+10) * 16 + PREDICTOR;
|
|
} else
|
|
do {
|
|
nreps = (col > 2) ? radc_token(9) + 1 : 1;
|
|
for (rep=0; rep < 8 && rep < nreps && col > 0; rep++) {
|
|
col -= 2;
|
|
FORYX buf[c][y][x] = PREDICTOR;
|
|
if (rep & 1) {
|
|
step = radc_token(10) << 4;
|
|
FORYX buf[c][y][x] += step;
|
|
}
|
|
}
|
|
} while (nreps == 9);
|
|
}
|
|
for (y=0; y < 2; y++)
|
|
for (x=0; x < width/2; x++) {
|
|
val = (buf[c][y+1][x] << 4) / mul[c];
|
|
if (val < 0) val = 0;
|
|
if (c) BAYER(row+y*2+c-1,x*2+2-c) = val;
|
|
else BAYER(row+r*2+y,x*2+y) = val;
|
|
}
|
|
memcpy (buf[c][0]+!c, buf[c][2], sizeof buf[c][0]-2*!c);
|
|
}
|
|
}
|
|
for (y=row; y < row+4; y++)
|
|
for (x=0; x < width; x++)
|
|
if ((x+y) & 1) {
|
|
r = x ? x-1 : x+1;
|
|
s = x+1 < width ? x+1 : x-1;
|
|
val = (BAYER(y,x)-2048)*2 + (BAYER(y,r)+BAYER(y,s))/2;
|
|
if (val < 0) val = 0;
|
|
BAYER(y,x) = val;
|
|
}
|
|
}
|
|
maximum = 0xfff;
|
|
use_gamma = 0;
|
|
}
|
|
|
|
#undef FORYX
|
|
#undef PREDICTOR
|
|
|
|
#ifdef NO_JPEG
|
|
void CLASS kodak_jpeg_load_raw() {}
|
|
#else
|
|
|
|
METHODDEF(boolean)
|
|
fill_input_buffer (j_decompress_ptr cinfo)
|
|
{
|
|
#ifndef LIBRAW_NOTHREADS
|
|
#define jpeg_buffer tls->jpeg_buffer
|
|
#else
|
|
static uchar jpeg_buffer[4096];
|
|
#endif
|
|
size_t nbytes;
|
|
|
|
nbytes = fread (jpeg_buffer, 1, 4096, ifp);
|
|
swab (jpeg_buffer, jpeg_buffer, nbytes);
|
|
cinfo->src->next_input_byte = jpeg_buffer;
|
|
cinfo->src->bytes_in_buffer = nbytes;
|
|
return TRUE;
|
|
#ifndef LIBRAW_NOTHREADS
|
|
#undef jpeg_buffer
|
|
#endif
|
|
}
|
|
|
|
void CLASS kodak_jpeg_load_raw()
|
|
{
|
|
struct jpeg_decompress_struct cinfo;
|
|
struct jpeg_error_mgr jerr;
|
|
JSAMPARRAY buf;
|
|
JSAMPLE (*pixel)[3];
|
|
int row, col;
|
|
|
|
cinfo.err = jpeg_std_error (&jerr);
|
|
jpeg_create_decompress (&cinfo);
|
|
jpeg_stdio_src (&cinfo, ifp);
|
|
cinfo.src->fill_input_buffer = fill_input_buffer;
|
|
jpeg_read_header (&cinfo, TRUE);
|
|
jpeg_start_decompress (&cinfo);
|
|
if ((cinfo.output_width != width ) ||
|
|
(cinfo.output_height*2 != height ) ||
|
|
(cinfo.output_components != 3 )) {
|
|
#ifdef DCRAW_VERBOSE
|
|
fprintf (stderr,_("%s: incorrect JPEG dimensions\n"), ifname);
|
|
#endif
|
|
jpeg_destroy_decompress (&cinfo);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
throw LIBRAW_EXCEPTION_DECODE_JPEG;
|
|
#else
|
|
longjmp (failure, 3);
|
|
#endif
|
|
}
|
|
buf = (*cinfo.mem->alloc_sarray)
|
|
((j_common_ptr) &cinfo, JPOOL_IMAGE, width*3, 1);
|
|
|
|
while (cinfo.output_scanline < cinfo.output_height) {
|
|
row = cinfo.output_scanline * 2;
|
|
jpeg_read_scanlines (&cinfo, buf, 1);
|
|
pixel = (JSAMPLE (*)[3]) buf[0];
|
|
for (col=0; col < width; col+=2) {
|
|
BAYER(row+0,col+0) = pixel[col+0][1] << 1;
|
|
BAYER(row+1,col+1) = pixel[col+1][1] << 1;
|
|
BAYER(row+0,col+1) = pixel[col][0] + pixel[col+1][0];
|
|
BAYER(row+1,col+0) = pixel[col][2] + pixel[col+1][2];
|
|
}
|
|
}
|
|
jpeg_finish_decompress (&cinfo);
|
|
jpeg_destroy_decompress (&cinfo);
|
|
maximum = 0xff << 1;
|
|
}
|
|
#endif
|
|
|
|
void CLASS kodak_dc120_load_raw()
|
|
{
|
|
static const int mul[4] = { 162, 192, 187, 92 };
|
|
static const int add[4] = { 0, 636, 424, 212 };
|
|
uchar pixel[848];
|
|
int row, shift, col;
|
|
|
|
for (row=0; row < height; row++) {
|
|
if (fread (pixel, 1, 848, ifp) < 848) derror();
|
|
shift = row * mul[row & 3] + add[row & 3];
|
|
for (col=0; col < width; col++)
|
|
BAYER(row,col) = (ushort) pixel[(col + shift) % 848];
|
|
}
|
|
maximum = 0xff;
|
|
}
|
|
|
|
void CLASS eight_bit_load_raw()
|
|
{
|
|
uchar *pixel;
|
|
unsigned row, col, val, lblack=0;
|
|
|
|
pixel = (uchar *) calloc (raw_width, sizeof *pixel);
|
|
merror (pixel, "eight_bit_load_raw()");
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
fseek (ifp, top_margin*raw_width, SEEK_CUR);
|
|
for (row=0; row < height; row++) {
|
|
if (fread (pixel, 1, raw_width, ifp) < raw_width) derror();
|
|
for (col=0; col < raw_width; col++) {
|
|
val = curve[pixel[col]];
|
|
if ((unsigned) (col-left_margin) < width)
|
|
BAYER(row,col-left_margin) = val;
|
|
else lblack += val;
|
|
}
|
|
}
|
|
#else
|
|
for (row=0; row < raw_height; row++) {
|
|
if (fread (pixel, 1, raw_width, ifp) < raw_width) derror();
|
|
for (col=0; col < raw_width; col++) {
|
|
if(filtering_mode & LIBRAW_FILTERING_NORAWCURVE)
|
|
{
|
|
val = pixel[col];
|
|
if(val>maximum) maximum = val;
|
|
}
|
|
else
|
|
val = curve[pixel[col]];
|
|
if((unsigned) (row-top_margin)< height)
|
|
{
|
|
if ((unsigned) (col-left_margin) < width)
|
|
BAYER(row,col-left_margin) = val;
|
|
else
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp) *dfp = val;
|
|
lblack += val;
|
|
}
|
|
}
|
|
else // top/bottom margins
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp) *dfp = val;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
free (pixel);
|
|
if (raw_width > width+1)
|
|
black = lblack / ((raw_width - width) * height);
|
|
if (!strncmp(model,"DC2",3))
|
|
black = 0;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
if(!(filtering_mode & LIBRAW_FILTERING_NORAWCURVE))
|
|
#endif
|
|
maximum = curve[0xff];
|
|
}
|
|
|
|
void CLASS kodak_yrgb_load_raw()
|
|
{
|
|
uchar *pixel;
|
|
int row, col, y, cb, cr, rgb[3], c;
|
|
|
|
pixel = (uchar *) calloc (raw_width, 3*sizeof *pixel);
|
|
merror (pixel, "kodak_yrgb_load_raw()");
|
|
for (row=0; row < height; row++) {
|
|
if (~row & 1)
|
|
if (fread (pixel, raw_width, 3, ifp) < 3) derror();
|
|
for (col=0; col < raw_width; col++) {
|
|
y = pixel[width*2*(row & 1) + col];
|
|
cb = pixel[width + (col & -2)] - 128;
|
|
cr = pixel[width + (col & -2)+1] - 128;
|
|
rgb[1] = y-((cb + cr + 2) >> 2);
|
|
rgb[2] = rgb[1] + cb;
|
|
rgb[0] = rgb[1] + cr;
|
|
FORC3 image[row*width+col][c] = LIM(rgb[c],0,255);
|
|
}
|
|
}
|
|
free (pixel);
|
|
use_gamma = 0;
|
|
}
|
|
|
|
void CLASS kodak_262_load_raw()
|
|
{
|
|
static const uchar kodak_tree[2][26] =
|
|
{ { 0,1,5,1,1,2,0,0,0,0,0,0,0,0,0,0, 0,1,2,3,4,5,6,7,8,9 },
|
|
{ 0,3,1,1,1,1,1,2,0,0,0,0,0,0,0,0, 0,1,2,3,4,5,6,7,8,9 } };
|
|
struct decode *decode[2];
|
|
uchar *pixel;
|
|
int *strip, ns, i, row, col, chess, pi=0, pi1, pi2, pred, val;
|
|
|
|
init_decoder();
|
|
for (i=0; i < 2; i++) {
|
|
decode[i] = free_decode;
|
|
make_decoder (kodak_tree[i], 0);
|
|
}
|
|
ns = (raw_height+63) >> 5;
|
|
pixel = (uchar *) malloc (raw_width*32 + ns*4);
|
|
merror (pixel, "kodak_262_load_raw()");
|
|
strip = (int *) (pixel + raw_width*32);
|
|
order = 0x4d4d;
|
|
for (i=0; i < ns; i++)
|
|
strip[i] = get4();
|
|
for (row=0; row < raw_height; row++) {
|
|
if ((row & 31) == 0) {
|
|
fseek (ifp, strip[row >> 5], SEEK_SET);
|
|
getbits(-1);
|
|
pi = 0;
|
|
}
|
|
for (col=0; col < raw_width; col++) {
|
|
chess = (row + col) & 1;
|
|
pi1 = chess ? pi-2 : pi-raw_width-1;
|
|
pi2 = chess ? pi-2*raw_width : pi-raw_width+1;
|
|
if (col <= chess) pi1 = -1;
|
|
if (pi1 < 0) pi1 = pi2;
|
|
if (pi2 < 0) pi2 = pi1;
|
|
if (pi1 < 0 && col > 1) pi1 = pi2 = pi-2;
|
|
pred = (pi1 < 0) ? 0 : (pixel[pi1] + pixel[pi2]) >> 1;
|
|
pixel[pi] = val = pred + ljpeg_diff (decode[chess]);
|
|
if (val >> 8) derror();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
if(filtering_mode & LIBRAW_FILTERING_NORAWCURVE)
|
|
val = pixel[pi++];
|
|
else
|
|
val = curve[pixel[pi++]];
|
|
#else
|
|
val = curve[pixel[pi++]];
|
|
#endif
|
|
if ((unsigned) (col-left_margin) < width)
|
|
BAYER(row,col-left_margin) = val;
|
|
else
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
black += val;
|
|
#else
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp) *dfp = val;
|
|
black += val;
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
free (pixel);
|
|
if (raw_width > width)
|
|
black /= (raw_width - width) * height;
|
|
}
|
|
|
|
int CLASS kodak_65000_decode (short *out, int bsize)
|
|
{
|
|
uchar c, blen[768];
|
|
ushort raw[6];
|
|
INT64 bitbuf=0;
|
|
int save, bits=0, i, j, len, diff;
|
|
|
|
save = ftell(ifp);
|
|
bsize = (bsize + 3) & -4;
|
|
for (i=0; i < bsize; i+=2) {
|
|
c = fgetc(ifp);
|
|
if ((blen[i ] = c & 15) > 12 ||
|
|
(blen[i+1] = c >> 4) > 12 ) {
|
|
fseek (ifp, save, SEEK_SET);
|
|
for (i=0; i < bsize; i+=8) {
|
|
read_shorts (raw, 6);
|
|
out[i ] = raw[0] >> 12 << 8 | raw[2] >> 12 << 4 | raw[4] >> 12;
|
|
out[i+1] = raw[1] >> 12 << 8 | raw[3] >> 12 << 4 | raw[5] >> 12;
|
|
for (j=0; j < 6; j++)
|
|
out[i+2+j] = raw[j] & 0xfff;
|
|
}
|
|
return 1;
|
|
}
|
|
}
|
|
if ((bsize & 7) == 4) {
|
|
bitbuf = fgetc(ifp) << 8;
|
|
bitbuf += fgetc(ifp);
|
|
bits = 16;
|
|
}
|
|
for (i=0; i < bsize; i++) {
|
|
len = blen[i];
|
|
if (bits < len) {
|
|
for (j=0; j < 32; j+=8)
|
|
bitbuf += (INT64) fgetc(ifp) << (bits+(j^8));
|
|
bits += 32;
|
|
}
|
|
diff = bitbuf & (0xffff >> (16-len));
|
|
bitbuf >>= len;
|
|
bits -= len;
|
|
if ((diff & (1 << (len-1))) == 0)
|
|
diff -= (1 << len) - 1;
|
|
out[i] = diff;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void CLASS kodak_65000_load_raw()
|
|
{
|
|
short buf[256];
|
|
int row, col, len, pred[2], ret, i;
|
|
|
|
for (row=0; row < height; row++)
|
|
for (col=0; col < width; col+=256) {
|
|
pred[0] = pred[1] = 0;
|
|
len = MIN (256, width-col);
|
|
ret = kodak_65000_decode (buf, len);
|
|
for (i=0; i < len; i++)
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
if ((BAYER(row,col+i) = curve[ret ? buf[i] :
|
|
(pred[i & 1] += buf[i])]) >> 12) derror();
|
|
#else
|
|
{
|
|
ushort val = ret ? buf[i] : (pred[i & 1] += buf[i]);
|
|
if(!(filtering_mode & LIBRAW_FILTERING_NORAWCURVE))
|
|
val = curve[val];
|
|
BAYER(row,col+i)=val;
|
|
if(curve[val]>>12) derror();
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void CLASS kodak_ycbcr_load_raw()
|
|
{
|
|
short buf[384], *bp;
|
|
int row, col, len, c, i, j, k, y[2][2], cb, cr, rgb[3];
|
|
ushort *ip;
|
|
|
|
for (row=0; row < height; row+=2)
|
|
for (col=0; col < width; col+=128) {
|
|
len = MIN (128, width-col);
|
|
kodak_65000_decode (buf, len*3);
|
|
y[0][1] = y[1][1] = cb = cr = 0;
|
|
for (bp=buf, i=0; i < len; i+=2, bp+=2) {
|
|
cb += bp[4];
|
|
cr += bp[5];
|
|
rgb[1] = -((cb + cr + 2) >> 2);
|
|
rgb[2] = rgb[1] + cb;
|
|
rgb[0] = rgb[1] + cr;
|
|
for (j=0; j < 2; j++)
|
|
for (k=0; k < 2; k++) {
|
|
if ((y[j][k] = y[j][k^1] + *bp++) >> 10) derror();
|
|
ip = image[(row+j)*width + col+i+k];
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
FORC3 ip[c] = curve[LIM(y[j][k]+rgb[c], 0, 0xfff)];
|
|
#else
|
|
if(!(filtering_mode & LIBRAW_FILTERING_NORAWCURVE))
|
|
FORC3 ip[c] = curve[LIM(y[j][k]+rgb[c], 0, 0xfff)];
|
|
else
|
|
FORC3 ip[c] = y[j][k]+rgb[c];;
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void CLASS kodak_rgb_load_raw()
|
|
{
|
|
short buf[768], *bp;
|
|
int row, col, len, c, i, rgb[3];
|
|
ushort *ip=image[0];
|
|
|
|
for (row=0; row < height; row++)
|
|
for (col=0; col < width; col+=256) {
|
|
len = MIN (256, width-col);
|
|
kodak_65000_decode (buf, len*3);
|
|
memset (rgb, 0, sizeof rgb);
|
|
for (bp=buf, i=0; i < len; i++, ip+=4)
|
|
FORC3 if ((ip[c] = rgb[c] += *bp++) >> 12) derror();
|
|
}
|
|
}
|
|
|
|
void CLASS kodak_thumb_load_raw()
|
|
{
|
|
int row, col;
|
|
colors = thumb_misc >> 5;
|
|
for (row=0; row < height; row++)
|
|
for (col=0; col < width; col++)
|
|
read_shorts (image[row*width+col], colors);
|
|
maximum = (1 << (thumb_misc & 31)) - 1;
|
|
}
|
|
|
|
void CLASS sony_decrypt (unsigned *data, int len, int start, int key)
|
|
{
|
|
#ifndef LIBRAW_NOTHREADS
|
|
#define pad tls->sony_decrypt.pad
|
|
#define p tls->sony_decrypt.p
|
|
#else
|
|
static unsigned pad[128], p;
|
|
#endif
|
|
|
|
if (start) {
|
|
for (p=0; p < 4; p++)
|
|
pad[p] = key = key * 48828125 + 1;
|
|
pad[3] = pad[3] << 1 | (pad[0]^pad[2]) >> 31;
|
|
for (p=4; p < 127; p++)
|
|
pad[p] = (pad[p-4]^pad[p-2]) << 1 | (pad[p-3]^pad[p-1]) >> 31;
|
|
for (p=0; p < 127; p++)
|
|
pad[p] = htonl(pad[p]);
|
|
}
|
|
while (len--)
|
|
*data++ ^= pad[p++ & 127] = pad[(p+1) & 127] ^ pad[(p+65) & 127];
|
|
#ifndef LIBRAW_NOTHREADS
|
|
#undef pad
|
|
#undef p
|
|
#endif
|
|
}
|
|
|
|
void CLASS sony_load_raw()
|
|
{
|
|
uchar head[40];
|
|
ushort *pixel;
|
|
unsigned i, key, row, col;
|
|
|
|
fseek (ifp, 200896, SEEK_SET);
|
|
fseek (ifp, (unsigned) fgetc(ifp)*4 - 1, SEEK_CUR);
|
|
order = 0x4d4d;
|
|
key = get4();
|
|
fseek (ifp, 164600, SEEK_SET);
|
|
fread (head, 1, 40, ifp);
|
|
sony_decrypt ((unsigned int *) head, 10, 1, key);
|
|
for (i=26; i-- > 22; )
|
|
key = key << 8 | head[i];
|
|
fseek (ifp, data_offset, SEEK_SET);
|
|
pixel = (ushort *) calloc (raw_width, sizeof *pixel);
|
|
merror (pixel, "sony_load_raw()");
|
|
for (row=0; row < height; row++) {
|
|
if (fread (pixel, 2, raw_width, ifp) < raw_width) derror();
|
|
sony_decrypt ((unsigned int *) pixel, raw_width/2, !row, key);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
for (col=0; col < left_margin; col++)
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp) *dfp = ntohs(pixel[col]);
|
|
}
|
|
for (col=left_margin+width; col < raw_width; col++)
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp) *dfp = ntohs(pixel[col]);
|
|
}
|
|
#endif
|
|
for (col=9; col < left_margin; col++)
|
|
black += ntohs(pixel[col]);
|
|
for (col=0; col < width; col++)
|
|
if ((BAYER(row,col) = ntohs(pixel[col+left_margin])) >> 14)
|
|
derror();
|
|
}
|
|
free (pixel);
|
|
if (left_margin > 9)
|
|
black /= (left_margin-9) * height;
|
|
maximum = 0x3ff0;
|
|
}
|
|
|
|
void CLASS sony_arw_load_raw()
|
|
{
|
|
int col, row, len, diff, sum=0;
|
|
|
|
getbits(-1);
|
|
for (col = raw_width; col--; )
|
|
for (row=0; row < raw_height+1; row+=2) {
|
|
if (row == raw_height) row = 1;
|
|
len = 4 - getbits(2);
|
|
if (len == 3 && getbits(1)) len = 0;
|
|
if (len == 4)
|
|
while (len < 17 && !getbits(1)) len++;
|
|
diff = getbits(len);
|
|
if ((diff & (1 << (len-1))) == 0)
|
|
diff -= (1 << len) - 1;
|
|
if ((sum += diff) >> 12) derror();
|
|
if (row < height) BAYER(row,col) = sum;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
else
|
|
{
|
|
ushort *dfp = get_masked_pointer(row,col);
|
|
if(dfp) *dfp = sum;
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void CLASS sony_arw2_load_raw()
|
|
{
|
|
uchar *data, *dp;
|
|
ushort pix[16];
|
|
int row, col, val, max, min, imax, imin, sh, bit, i;
|
|
|
|
data = (uchar *) malloc (raw_width*tiff_bps >> 3);
|
|
merror (data, "sony_arw2_load_raw()");
|
|
for (row=0; row < height; row++) {
|
|
fread (data, 1, raw_width*tiff_bps >> 3, ifp);
|
|
if (tiff_bps == 8) {
|
|
for (dp=data, col=0; col < width-30; dp+=16) {
|
|
max = 0x7ff & (val = sget4(dp));
|
|
min = 0x7ff & val >> 11;
|
|
imax = 0x0f & val >> 22;
|
|
imin = 0x0f & val >> 26;
|
|
for (sh=0; sh < 4 && 0x80 << sh <= max-min; sh++);
|
|
for (bit=30, i=0; i < 16; i++)
|
|
if (i == imax) pix[i] = max;
|
|
else if (i == imin) pix[i] = min;
|
|
else {
|
|
pix[i] = ((sget2(dp+(bit >> 3)) >> (bit & 7) & 0x7f) << sh) + min;
|
|
if (pix[i] > 0x7ff) pix[i] = 0x7ff;
|
|
bit += 7;
|
|
}
|
|
for (i=0; i < 16; i++, col+=2)
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
BAYER(row,col) = curve[pix[i] << 1] >> 1;
|
|
#else
|
|
{
|
|
ushort val = pix[i];
|
|
if(!(filtering_mode & LIBRAW_FILTERING_NORAWCURVE))
|
|
val = curve[val<<1]>>1;
|
|
BAYER(row,col)=val;
|
|
}
|
|
#endif
|
|
col -= col & 1 ? 1:31;
|
|
}
|
|
} else if (tiff_bps == 12)
|
|
for (dp=data, col=0; col < width; dp+=3, col+=2) {
|
|
BAYER(row,col) = ((dp[1] << 8 | dp[0]) & 0xfff) << 1;
|
|
BAYER(row,col+1) = (dp[2] << 4 | dp[1] >> 4) << 1;
|
|
}
|
|
}
|
|
free (data);
|
|
}
|
|
|
|
#define HOLE(row) ((holes >> (((row) - raw_height) & 7)) & 1)
|
|
|
|
/* Kudos to Rich Taylor for figuring out SMaL's compression algorithm. */
|
|
void CLASS smal_decode_segment (unsigned seg[2][2], int holes)
|
|
{
|
|
uchar hist[3][13] = {
|
|
{ 7, 7, 0, 0, 63, 55, 47, 39, 31, 23, 15, 7, 0 },
|
|
{ 7, 7, 0, 0, 63, 55, 47, 39, 31, 23, 15, 7, 0 },
|
|
{ 3, 3, 0, 0, 63, 47, 31, 15, 0 } };
|
|
int low, high=0xff, carry=0, nbits=8;
|
|
int s, count, bin, next, i, sym[3];
|
|
uchar diff, pred[]={0,0};
|
|
ushort data=0, range=0;
|
|
unsigned pix, row, col;
|
|
|
|
fseek (ifp, seg[0][1]+1, SEEK_SET);
|
|
getbits(-1);
|
|
for (pix=seg[0][0]; pix < seg[1][0]; pix++) {
|
|
for (s=0; s < 3; s++) {
|
|
data = data << nbits | getbits(nbits);
|
|
if (carry < 0)
|
|
carry = (nbits += carry+1) < 1 ? nbits-1 : 0;
|
|
while (--nbits >= 0)
|
|
if ((data >> nbits & 0xff) == 0xff) break;
|
|
if (nbits > 0)
|
|
data = ((data & ((1 << (nbits-1)) - 1)) << 1) |
|
|
((data + (((data & (1 << (nbits-1)))) << 1)) & (-1 << nbits));
|
|
if (nbits >= 0) {
|
|
data += getbits(1);
|
|
carry = nbits - 8;
|
|
}
|
|
count = ((((data-range+1) & 0xffff) << 2) - 1) / (high >> 4);
|
|
for (bin=0; hist[s][bin+5] > count; bin++);
|
|
low = hist[s][bin+5] * (high >> 4) >> 2;
|
|
if (bin) high = hist[s][bin+4] * (high >> 4) >> 2;
|
|
high -= low;
|
|
for (nbits=0; high << nbits < 128; nbits++);
|
|
range = (range+low) << nbits;
|
|
high <<= nbits;
|
|
next = hist[s][1];
|
|
if (++hist[s][2] > hist[s][3]) {
|
|
next = (next+1) & hist[s][0];
|
|
hist[s][3] = (hist[s][next+4] - hist[s][next+5]) >> 2;
|
|
hist[s][2] = 1;
|
|
}
|
|
if (hist[s][hist[s][1]+4] - hist[s][hist[s][1]+5] > 1) {
|
|
if (bin < hist[s][1])
|
|
for (i=bin; i < hist[s][1]; i++) hist[s][i+5]--;
|
|
else if (next <= bin)
|
|
for (i=hist[s][1]; i < bin; i++) hist[s][i+5]++;
|
|
}
|
|
hist[s][1] = next;
|
|
sym[s] = bin;
|
|
}
|
|
diff = sym[2] << 5 | sym[1] << 2 | (sym[0] & 3);
|
|
if (sym[0] & 4)
|
|
diff = diff ? -diff : 0x80;
|
|
if (ftell(ifp) + 12 >= seg[1][1])
|
|
diff = 0;
|
|
pred[pix & 1] += diff;
|
|
row = pix / raw_width - top_margin;
|
|
col = pix % raw_width - left_margin;
|
|
if (row < height && col < width)
|
|
BAYER(row,col) = pred[pix & 1];
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
else
|
|
{
|
|
ushort *dfp = get_masked_pointer(row+top_margin,col+left_margin);
|
|
if(dfp) *dfp = pred[pix &1];
|
|
}
|
|
#endif
|
|
if (!(pix & 1) && HOLE(row)) pix += 2;
|
|
}
|
|
maximum = 0xff;
|
|
}
|
|
|
|
void CLASS smal_v6_load_raw()
|
|
{
|
|
unsigned seg[2][2];
|
|
|
|
fseek (ifp, 16, SEEK_SET);
|
|
seg[0][0] = 0;
|
|
seg[0][1] = get2();
|
|
seg[1][0] = raw_width * raw_height;
|
|
seg[1][1] = INT_MAX;
|
|
smal_decode_segment (seg, 0);
|
|
use_gamma = 0;
|
|
}
|
|
|
|
int CLASS median4 (int *p)
|
|
{
|
|
int min, max, sum, i;
|
|
|
|
min = max = sum = p[0];
|
|
for (i=1; i < 4; i++) {
|
|
sum += p[i];
|
|
if (min > p[i]) min = p[i];
|
|
if (max < p[i]) max = p[i];
|
|
}
|
|
return (sum - min - max) >> 1;
|
|
}
|
|
|
|
void CLASS fill_holes (int holes)
|
|
{
|
|
int row, col, val[4];
|
|
|
|
for (row=2; row < height-2; row++) {
|
|
if (!HOLE(row)) continue;
|
|
for (col=1; col < width-1; col+=4) {
|
|
val[0] = BAYER(row-1,col-1);
|
|
val[1] = BAYER(row-1,col+1);
|
|
val[2] = BAYER(row+1,col-1);
|
|
val[3] = BAYER(row+1,col+1);
|
|
BAYER(row,col) = median4(val);
|
|
}
|
|
for (col=2; col < width-2; col+=4)
|
|
if (HOLE(row-2) || HOLE(row+2))
|
|
BAYER(row,col) = (BAYER(row,col-2) + BAYER(row,col+2)) >> 1;
|
|
else {
|
|
val[0] = BAYER(row,col-2);
|
|
val[1] = BAYER(row,col+2);
|
|
val[2] = BAYER(row-2,col);
|
|
val[3] = BAYER(row+2,col);
|
|
BAYER(row,col) = median4(val);
|
|
}
|
|
}
|
|
}
|
|
|
|
void CLASS smal_v9_load_raw()
|
|
{
|
|
unsigned seg[256][2], offset, nseg, holes, i;
|
|
|
|
fseek (ifp, 67, SEEK_SET);
|
|
offset = get4();
|
|
nseg = fgetc(ifp);
|
|
fseek (ifp, offset, SEEK_SET);
|
|
for (i=0; i < nseg*2; i++)
|
|
seg[0][i] = get4() + data_offset*(i & 1);
|
|
fseek (ifp, 78, SEEK_SET);
|
|
holes = fgetc(ifp);
|
|
fseek (ifp, 88, SEEK_SET);
|
|
seg[nseg][0] = raw_height * raw_width;
|
|
seg[nseg][1] = get4() + data_offset;
|
|
for (i=0; i < nseg; i++)
|
|
smal_decode_segment (seg+i, holes);
|
|
if (holes) fill_holes (holes);
|
|
}
|
|
|
|
void CLASS pseudoinverse (double (*in)[3], double (*out)[3], int size)
|
|
{
|
|
double work[3][6], num;
|
|
int i, j, k;
|
|
|
|
for (i=0; i < 3; i++) {
|
|
for (j=0; j < 6; j++)
|
|
work[i][j] = j == i+3;
|
|
for (j=0; j < 3; j++)
|
|
for (k=0; k < size; k++)
|
|
work[i][j] += in[k][i] * in[k][j];
|
|
}
|
|
for (i=0; i < 3; i++) {
|
|
num = work[i][i];
|
|
for (j=0; j < 6; j++)
|
|
work[i][j] /= num;
|
|
for (k=0; k < 3; k++) {
|
|
if (k==i) continue;
|
|
num = work[k][i];
|
|
for (j=0; j < 6; j++)
|
|
work[k][j] -= work[i][j] * num;
|
|
}
|
|
}
|
|
for (i=0; i < size; i++)
|
|
for (j=0; j < 3; j++)
|
|
for (out[i][j]=k=0; k < 3; k++)
|
|
out[i][j] += work[j][k+3] * in[i][k];
|
|
}
|
|
|
|
void CLASS cam_xyz_coeff (double cam_xyz[4][3])
|
|
{
|
|
double cam_rgb[4][3], inverse[4][3], num;
|
|
int i, j, k;
|
|
|
|
for (i=0; i < colors; i++) /* Multiply out XYZ colorspace */
|
|
for (j=0; j < 3; j++)
|
|
for (cam_rgb[i][j] = k=0; k < 3; k++)
|
|
cam_rgb[i][j] += cam_xyz[i][k] * xyz_rgb[k][j];
|
|
|
|
for (i=0; i < colors; i++) { /* Normalize cam_rgb so that */
|
|
for (num=j=0; j < 3; j++) /* cam_rgb * (1,1,1) is (1,1,1,1) */
|
|
num += cam_rgb[i][j];
|
|
for (j=0; j < 3; j++)
|
|
cam_rgb[i][j] /= num;
|
|
pre_mul[i] = 1 / num;
|
|
}
|
|
pseudoinverse (cam_rgb, inverse, colors);
|
|
for (raw_color = i=0; i < 3; i++)
|
|
for (j=0; j < colors; j++)
|
|
rgb_cam[i][j] = inverse[j][i];
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
color_flags.rgb_cam_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
}
|
|
|
|
#ifdef COLORCHECK
|
|
void CLASS colorcheck()
|
|
{
|
|
#define NSQ 24
|
|
// Coordinates of the GretagMacbeth ColorChecker squares
|
|
// width, height, 1st_column, 1st_row
|
|
static const int cut[NSQ][4] = {
|
|
{ 241, 231, 234, 274 },
|
|
{ 251, 235, 534, 274 },
|
|
{ 255, 239, 838, 272 },
|
|
{ 255, 240, 1146, 274 },
|
|
{ 251, 237, 1452, 278 },
|
|
{ 243, 238, 1758, 288 },
|
|
{ 253, 253, 218, 558 },
|
|
{ 255, 249, 524, 562 },
|
|
{ 261, 253, 830, 562 },
|
|
{ 260, 255, 1144, 564 },
|
|
{ 261, 255, 1450, 566 },
|
|
{ 247, 247, 1764, 576 },
|
|
{ 255, 251, 212, 862 },
|
|
{ 259, 259, 518, 862 },
|
|
{ 263, 261, 826, 864 },
|
|
{ 265, 263, 1138, 866 },
|
|
{ 265, 257, 1450, 872 },
|
|
{ 257, 255, 1762, 874 },
|
|
{ 257, 253, 212, 1164 },
|
|
{ 262, 251, 516, 1172 },
|
|
{ 263, 257, 826, 1172 },
|
|
{ 263, 255, 1136, 1176 },
|
|
{ 255, 252, 1452, 1182 },
|
|
{ 257, 253, 1760, 1180 } };
|
|
// ColorChecker Chart under 6500-kelvin illumination
|
|
static const double gmb_xyY[NSQ][3] = {
|
|
{ 0.400, 0.350, 10.1 }, // Dark Skin
|
|
{ 0.377, 0.345, 35.8 }, // Light Skin
|
|
{ 0.247, 0.251, 19.3 }, // Blue Sky
|
|
{ 0.337, 0.422, 13.3 }, // Foliage
|
|
{ 0.265, 0.240, 24.3 }, // Blue Flower
|
|
{ 0.261, 0.343, 43.1 }, // Bluish Green
|
|
{ 0.506, 0.407, 30.1 }, // Orange
|
|
{ 0.211, 0.175, 12.0 }, // Purplish Blue
|
|
{ 0.453, 0.306, 19.8 }, // Moderate Red
|
|
{ 0.285, 0.202, 6.6 }, // Purple
|
|
{ 0.380, 0.489, 44.3 }, // Yellow Green
|
|
{ 0.473, 0.438, 43.1 }, // Orange Yellow
|
|
{ 0.187, 0.129, 6.1 }, // Blue
|
|
{ 0.305, 0.478, 23.4 }, // Green
|
|
{ 0.539, 0.313, 12.0 }, // Red
|
|
{ 0.448, 0.470, 59.1 }, // Yellow
|
|
{ 0.364, 0.233, 19.8 }, // Magenta
|
|
{ 0.196, 0.252, 19.8 }, // Cyan
|
|
{ 0.310, 0.316, 90.0 }, // White
|
|
{ 0.310, 0.316, 59.1 }, // Neutral 8
|
|
{ 0.310, 0.316, 36.2 }, // Neutral 6.5
|
|
{ 0.310, 0.316, 19.8 }, // Neutral 5
|
|
{ 0.310, 0.316, 9.0 }, // Neutral 3.5
|
|
{ 0.310, 0.316, 3.1 } }; // Black
|
|
double gmb_cam[NSQ][4], gmb_xyz[NSQ][3];
|
|
double inverse[NSQ][3], cam_xyz[4][3], num;
|
|
int c, i, j, k, sq, row, col, count[4];
|
|
|
|
memset (gmb_cam, 0, sizeof gmb_cam);
|
|
for (sq=0; sq < NSQ; sq++) {
|
|
FORCC count[c] = 0;
|
|
for (row=cut[sq][3]; row < cut[sq][3]+cut[sq][1]; row++)
|
|
for (col=cut[sq][2]; col < cut[sq][2]+cut[sq][0]; col++) {
|
|
c = FC(row,col);
|
|
if (c >= colors) c -= 2;
|
|
gmb_cam[sq][c] += BAYER(row,col);
|
|
count[c]++;
|
|
}
|
|
FORCC gmb_cam[sq][c] = gmb_cam[sq][c]/count[c] - black;
|
|
gmb_xyz[sq][0] = gmb_xyY[sq][2] * gmb_xyY[sq][0] / gmb_xyY[sq][1];
|
|
gmb_xyz[sq][1] = gmb_xyY[sq][2];
|
|
gmb_xyz[sq][2] = gmb_xyY[sq][2] *
|
|
(1 - gmb_xyY[sq][0] - gmb_xyY[sq][1]) / gmb_xyY[sq][1];
|
|
}
|
|
pseudoinverse (gmb_xyz, inverse, NSQ);
|
|
for (i=0; i < colors; i++)
|
|
for (j=0; j < 3; j++)
|
|
for (cam_xyz[i][j] = k=0; k < NSQ; k++)
|
|
cam_xyz[i][j] += gmb_cam[k][i] * inverse[k][j];
|
|
cam_xyz_coeff (cam_xyz);
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose) {
|
|
printf (" { \"%s %s\", %d,\n\t{", make, model, black);
|
|
num = 10000 / (cam_xyz[1][0] + cam_xyz[1][1] + cam_xyz[1][2]);
|
|
FORCC for (j=0; j < 3; j++)
|
|
printf ("%c%d", (c | j) ? ',':' ', (int) (cam_xyz[c][j] * num + 0.5));
|
|
puts (" } },");
|
|
}
|
|
#endif
|
|
#undef NSQ
|
|
}
|
|
#endif
|
|
|
|
void CLASS hat_transform (float *temp, float *base, int st, int size, int sc)
|
|
{
|
|
int i;
|
|
for (i=0; i < sc; i++)
|
|
temp[i] = 2*base[st*i] + base[st*(sc-i)] + base[st*(i+sc)];
|
|
for (; i+sc < size; i++)
|
|
temp[i] = 2*base[st*i] + base[st*(i-sc)] + base[st*(i+sc)];
|
|
for (; i < size; i++)
|
|
temp[i] = 2*base[st*i] + base[st*(i-sc)] + base[st*(2*size-2-(i+sc))];
|
|
}
|
|
|
|
#ifndef _OPENMP
|
|
void CLASS wavelet_denoise()
|
|
{
|
|
float *fimg=0, *temp, thold, mul[2], avg, diff;
|
|
int scale=1, size, lev, hpass, lpass, row, col, nc, c, i, wlast;
|
|
ushort *window[4];
|
|
static const float noise[] =
|
|
{ 0.8002,0.2735,0.1202,0.0585,0.0291,0.0152,0.0080,0.0044 };
|
|
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose) fprintf (stderr,_("Wavelet denoising...\n"));
|
|
#endif
|
|
|
|
while (maximum << scale < 0x10000) scale++;
|
|
maximum <<= --scale;
|
|
black <<= scale;
|
|
if ((size = iheight*iwidth) < 0x15550000)
|
|
fimg = (float *) malloc ((size*3 + iheight + iwidth) * sizeof *fimg);
|
|
merror (fimg, "wavelet_denoise()");
|
|
temp = fimg + size*3;
|
|
if ((nc = colors) == 3 && filters) nc++;
|
|
FORC(nc) { /* denoise R,G1,B,G3 individually */
|
|
for (i=0; i < size; i++)
|
|
fimg[i] = 256 * sqrt((double)(image[i][c] << scale));
|
|
for (hpass=lev=0; lev < 5; lev++) {
|
|
lpass = size*((lev & 1)+1);
|
|
for (row=0; row < iheight; row++) {
|
|
hat_transform (temp, fimg+hpass+row*iwidth, 1, iwidth, 1 << lev);
|
|
for (col=0; col < iwidth; col++)
|
|
fimg[lpass + row*iwidth + col] = temp[col] * 0.25;
|
|
}
|
|
for (col=0; col < iwidth; col++) {
|
|
hat_transform (temp, fimg+lpass+col, iwidth, iheight, 1 << lev);
|
|
for (row=0; row < iheight; row++)
|
|
fimg[lpass + row*iwidth + col] = temp[row] * 0.25;
|
|
}
|
|
thold = threshold * noise[lev];
|
|
for (i=0; i < size; i++) {
|
|
fimg[hpass+i] -= fimg[lpass+i];
|
|
if (fimg[hpass+i] < -thold) fimg[hpass+i] += thold;
|
|
else if (fimg[hpass+i] > thold) fimg[hpass+i] -= thold;
|
|
else fimg[hpass+i] = 0;
|
|
if (hpass) fimg[i] += fimg[hpass+i];
|
|
}
|
|
hpass = lpass;
|
|
}
|
|
for (i=0; i < size; i++)
|
|
image[i][c] = CLIP(SQR(fimg[i]+fimg[lpass+i])/0x10000);
|
|
}
|
|
if (filters && colors == 3) { /* pull G1 and G3 closer together */
|
|
for (row=0; row < 2; row++)
|
|
mul[row] = 0.125 * pre_mul[FC(row+1,0) | 1] / pre_mul[FC(row,0) | 1];
|
|
for (i=0; i < 4; i++)
|
|
window[i] = (ushort *) fimg + width*i;
|
|
for (wlast=-1, row=1; row < height-1; row++) {
|
|
while (wlast < row+1) {
|
|
for (wlast++, i=0; i < 4; i++)
|
|
window[(i+3) & 3] = window[i];
|
|
for (col = FC(wlast,1) & 1; col < width; col+=2)
|
|
window[2][col] = BAYER(wlast,col);
|
|
}
|
|
thold = threshold/512;
|
|
for (col = (FC(row,0) & 1)+1; col < width-1; col+=2) {
|
|
avg = ( window[0][col-1] + window[0][col+1] +
|
|
window[2][col-1] + window[2][col+1] - black*4 )
|
|
* mul[row & 1] + (window[1][col] - black) * 0.5 + black;
|
|
avg = avg < 0 ? 0 : sqrt(avg);
|
|
diff = sqrt((double)(BAYER(row,col))) - avg;
|
|
if (diff < -thold) diff += thold;
|
|
else if (diff > thold) diff -= thold;
|
|
else diff = 0;
|
|
BAYER(row,col) = CLIP(SQR(avg+diff) + 0.5);
|
|
}
|
|
}
|
|
}
|
|
free (fimg);
|
|
}
|
|
#else
|
|
void CLASS wavelet_denoise()
|
|
{
|
|
float *fimg=0, *temp, thold, mul[2], avg, diff;
|
|
int scale=1, size, lev, hpass, lpass, row, col, nc, c, i, wlast;
|
|
ushort *window[4];
|
|
static const float noise[] =
|
|
{ 0.8002,0.2735,0.1202,0.0585,0.0291,0.0152,0.0080,0.0044 };
|
|
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose) fprintf (stderr,_("Wavelet denoising...\n"));
|
|
#endif
|
|
|
|
while (maximum << scale < 0x10000) scale++;
|
|
maximum <<= --scale;
|
|
black <<= scale;
|
|
if ((size = iheight*iwidth) < 0x15550000)
|
|
fimg = (float *) malloc ((size*3 + iheight + iwidth) * sizeof *fimg);
|
|
merror (fimg, "wavelet_denoise()");
|
|
temp = fimg + size*3;
|
|
if ((nc = colors) == 3 && filters) nc++;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
#pragma omp parallel default(shared) private(i,col,row,thold,lev,lpass,hpass,temp) firstprivate(c,scale,size)
|
|
#endif
|
|
{
|
|
temp = (float*)malloc( (iheight + iwidth) * sizeof *fimg);
|
|
FORC(nc) { /* denoise R,G1,B,G3 individually */
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
#pragma omp for
|
|
#endif
|
|
for (i=0; i < size; i++)
|
|
fimg[i] = 256 * sqrt((double)(image[i][c] << scale));
|
|
for (hpass=lev=0; lev < 5; lev++) {
|
|
lpass = size*((lev & 1)+1);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
#pragma omp for
|
|
#endif
|
|
for (row=0; row < iheight; row++) {
|
|
hat_transform (temp, fimg+hpass+row*iwidth, 1, iwidth, 1 << lev);
|
|
for (col=0; col < iwidth; col++)
|
|
fimg[lpass + row*iwidth + col] = temp[col] * 0.25;
|
|
}
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
#pragma omp for
|
|
#endif
|
|
for (col=0; col < iwidth; col++) {
|
|
hat_transform (temp, fimg+lpass+col, iwidth, iheight, 1 << lev);
|
|
for (row=0; row < iheight; row++)
|
|
fimg[lpass + row*iwidth + col] = temp[row] * 0.25;
|
|
}
|
|
thold = threshold * noise[lev];
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
#pragma omp for
|
|
#endif
|
|
for (i=0; i < size; i++) {
|
|
fimg[hpass+i] -= fimg[lpass+i];
|
|
if (fimg[hpass+i] < -thold) fimg[hpass+i] += thold;
|
|
else if (fimg[hpass+i] > thold) fimg[hpass+i] -= thold;
|
|
else fimg[hpass+i] = 0;
|
|
if (hpass) fimg[i] += fimg[hpass+i];
|
|
}
|
|
hpass = lpass;
|
|
}
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
#pragma omp for
|
|
#endif
|
|
for (i=0; i < size; i++)
|
|
image[i][c] = CLIP(SQR(fimg[i]+fimg[lpass+i])/0x10000);
|
|
}
|
|
free(temp);
|
|
} /* end omp parallel */
|
|
/* the following loops are hard to parallize, no idea yes,
|
|
* problem is wlast which is carrying dependency
|
|
* second part should be easyer, but did not yet get it right.
|
|
*/
|
|
if (filters && colors == 3) { /* pull G1 and G3 closer together */
|
|
for (row=0; row < 2; row++)
|
|
mul[row] = 0.125 * pre_mul[FC(row+1,0) | 1] / pre_mul[FC(row,0) | 1];
|
|
for (i=0; i < 4; i++)
|
|
window[i] = (ushort *) fimg + width*i;
|
|
for (wlast=-1, row=1; row < height-1; row++) {
|
|
while (wlast < row+1) {
|
|
for (wlast++, i=0; i < 4; i++)
|
|
window[(i+3) & 3] = window[i];
|
|
for (col = FC(wlast,1) & 1; col < width; col+=2)
|
|
window[2][col] = BAYER(wlast,col);
|
|
}
|
|
thold = threshold/512;
|
|
for (col = (FC(row,0) & 1)+1; col < width-1; col+=2) {
|
|
avg = ( window[0][col-1] + window[0][col+1] +
|
|
window[2][col-1] + window[2][col+1] - black*4 )
|
|
* mul[row & 1] + (window[1][col] - black) * 0.5 + black;
|
|
avg = avg < 0 ? 0 : sqrt(avg);
|
|
diff = sqrt(BAYER(row,col)) - avg;
|
|
if (diff < -thold) diff += thold;
|
|
else if (diff > thold) diff -= thold;
|
|
else diff = 0;
|
|
BAYER(row,col) = CLIP(SQR(avg+diff) + 0.5);
|
|
}
|
|
}
|
|
}
|
|
free (fimg);
|
|
}
|
|
|
|
#endif
|
|
|
|
void CLASS scale_colors()
|
|
{
|
|
unsigned bottom, right, size, row, col, ur, uc, i, x, y, c, sum[8];
|
|
int val, dark, sat;
|
|
double dsum[8], dmin, dmax;
|
|
float scale_mul[4], fr, fc;
|
|
ushort *img=0, *pix;
|
|
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_SCALE_COLORS,0,2);
|
|
#endif
|
|
|
|
if (user_mul[0])
|
|
memcpy (pre_mul, user_mul, sizeof pre_mul);
|
|
if (use_auto_wb || (use_camera_wb && cam_mul[0] == -1)) {
|
|
memset (dsum, 0, sizeof dsum);
|
|
bottom = MIN (greybox[1]+greybox[3], height);
|
|
right = MIN (greybox[0]+greybox[2], width);
|
|
for (row=greybox[1]; row < bottom; row += 8)
|
|
for (col=greybox[0]; col < right; col += 8) {
|
|
memset (sum, 0, sizeof sum);
|
|
for (y=row; y < row+8 && y < bottom; y++)
|
|
for (x=col; x < col+8 && x < right; x++)
|
|
FORC4 {
|
|
if (filters) {
|
|
c = FC(y,x);
|
|
val = BAYER(y,x);
|
|
} else
|
|
val = image[y*width+x][c];
|
|
if (val > maximum-25) goto skip_block;
|
|
if ((val -= black) < 0) val = 0;
|
|
sum[c] += val;
|
|
sum[c+4]++;
|
|
if (filters) break;
|
|
}
|
|
FORC(8) dsum[c] += sum[c];
|
|
skip_block: ;
|
|
}
|
|
FORC4 if (dsum[c]) pre_mul[c] = dsum[c+4] / dsum[c];
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CALCULATED;
|
|
#endif
|
|
}
|
|
if (use_camera_wb && cam_mul[0] != -1) {
|
|
memset (sum, 0, sizeof sum);
|
|
for (row=0; row < 8; row++)
|
|
for (col=0; col < 8; col++) {
|
|
c = FC(row,col);
|
|
if ((val = white[row][col] - black) > 0)
|
|
sum[c] += val;
|
|
sum[c+4]++;
|
|
}
|
|
if (sum[0] && sum[1] && sum[2] && sum[3])
|
|
{
|
|
FORC4 pre_mul[c] = (float) sum[c+4] / sum[c];
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CALCULATED;
|
|
#endif
|
|
}
|
|
else if (cam_mul[0] && cam_mul[2])
|
|
{
|
|
memcpy (pre_mul, cam_mul, sizeof pre_mul);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state =color_flags.pre_mul_state;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
imgdata.process_warnings |= LIBRAW_WARN_BAD_CAMERA_WB;
|
|
#endif
|
|
#ifdef DCRAW_VERBOSE
|
|
fprintf (stderr,_("%s: Cannot use camera white balance.\n"), ifname);
|
|
#endif
|
|
}
|
|
}
|
|
if (pre_mul[3] == 0) pre_mul[3] = colors < 4 ? pre_mul[1] : 1;
|
|
dark = black;
|
|
sat = maximum;
|
|
if (threshold) wavelet_denoise();
|
|
maximum -= black;
|
|
for (dmin=DBL_MAX, dmax=c=0; c < 4; c++) {
|
|
if (dmin > pre_mul[c])
|
|
dmin = pre_mul[c];
|
|
if (dmax < pre_mul[c])
|
|
dmax = pre_mul[c];
|
|
}
|
|
if (!highlight) dmax = dmin;
|
|
FORC4 scale_mul[c] = (pre_mul[c] /= dmax) * 65535.0 / maximum;
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose) {
|
|
fprintf (stderr,
|
|
_("Scaling with darkness %d, saturation %d, and\nmultipliers"), dark, sat);
|
|
FORC4 fprintf (stderr, " %f", pre_mul[c]);
|
|
fputc ('\n', stderr);
|
|
}
|
|
#endif
|
|
size = iheight*iwidth;
|
|
for (i=0; i < size*4; i++) {
|
|
val = image[0][i];
|
|
if (!val) continue;
|
|
val -= black;
|
|
val *= scale_mul[i & 3];
|
|
image[0][i] = CLIP(val);
|
|
}
|
|
if ((aber[0] != 1 || aber[2] != 1) && colors == 3) {
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose)
|
|
fprintf (stderr,_("Correcting chromatic aberration...\n"));
|
|
#endif
|
|
for (c=0; c < 4; c+=2) {
|
|
if (aber[c] == 1) continue;
|
|
img = (ushort *) malloc (size * sizeof *img);
|
|
merror (img, "scale_colors()");
|
|
for (i=0; i < size; i++)
|
|
img[i] = image[i][c];
|
|
for (row=0; row < iheight; row++) {
|
|
ur = fr = (row - iheight*0.5) * aber[c] + iheight*0.5;
|
|
if (ur > iheight-2) continue;
|
|
fr -= ur;
|
|
for (col=0; col < iwidth; col++) {
|
|
uc = fc = (col - iwidth*0.5) * aber[c] + iwidth*0.5;
|
|
if (uc > iwidth-2) continue;
|
|
fc -= uc;
|
|
pix = img + ur*iwidth + uc;
|
|
image[row*iwidth+col][c] =
|
|
(pix[ 0]*(1-fc) + pix[ 1]*fc) * (1-fr) +
|
|
(pix[iwidth]*(1-fc) + pix[iwidth+1]*fc) * fr;
|
|
}
|
|
}
|
|
free(img);
|
|
}
|
|
}
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_SCALE_COLORS,1,2);
|
|
#endif
|
|
}
|
|
|
|
void CLASS pre_interpolate()
|
|
{
|
|
ushort (*img)[4];
|
|
int row, col, c;
|
|
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_PRE_INTERPOLATE,0,2);
|
|
#endif
|
|
if (shrink) {
|
|
if (half_size) {
|
|
height = iheight;
|
|
width = iwidth;
|
|
} else {
|
|
img = (ushort (*)[4]) calloc (height*width, sizeof *img);
|
|
merror (img, "pre_interpolate()");
|
|
for (row=0; row < height; row++)
|
|
for (col=0; col < width; col++) {
|
|
c = fc(row,col);
|
|
img[row*width+col][c] = image[(row >> 1)*iwidth+(col >> 1)][c];
|
|
}
|
|
free (image);
|
|
image = img;
|
|
shrink = 0;
|
|
}
|
|
}
|
|
if (filters && colors == 3) {
|
|
if ((mix_green = four_color_rgb)) colors++;
|
|
else {
|
|
for (row = FC(1,0) >> 1; row < height; row+=2)
|
|
for (col = FC(row,1) & 1; col < width; col+=2)
|
|
image[row*width+col][1] = image[row*width+col][3];
|
|
filters &= ~((filters & 0x55555555) << 1);
|
|
}
|
|
}
|
|
if (half_size) filters = 0;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_PRE_INTERPOLATE,1,2);
|
|
#endif
|
|
}
|
|
|
|
void CLASS border_interpolate (int border)
|
|
{
|
|
unsigned row, col, y, x, f, c, sum[8];
|
|
|
|
for (row=0; row < height; row++)
|
|
for (col=0; col < width; col++) {
|
|
if (col==border && row >= border && row < height-border)
|
|
col = width-border;
|
|
memset (sum, 0, sizeof sum);
|
|
for (y=row-1; y != row+2; y++)
|
|
for (x=col-1; x != col+2; x++)
|
|
if (y < height && x < width) {
|
|
f = fc(y,x);
|
|
sum[f] += image[y*width+x][f];
|
|
sum[f+4]++;
|
|
}
|
|
f = fc(row,col);
|
|
FORCC if (c != f && sum[c+4])
|
|
image[row*width+col][c] = sum[c] / sum[c+4];
|
|
}
|
|
}
|
|
|
|
void CLASS lin_interpolate()
|
|
{
|
|
int code[16][16][32], *ip, sum[4];
|
|
int c, i, x, y, row, col, shift, color;
|
|
ushort *pix;
|
|
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose) fprintf (stderr,_("Bilinear interpolation...\n"));
|
|
#endif
|
|
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,0,3);
|
|
#endif
|
|
border_interpolate(1);
|
|
for (row=0; row < 16; row++)
|
|
for (col=0; col < 16; col++) {
|
|
ip = code[row][col];
|
|
memset (sum, 0, sizeof sum);
|
|
for (y=-1; y <= 1; y++)
|
|
for (x=-1; x <= 1; x++) {
|
|
shift = (y==0) + (x==0);
|
|
if (shift == 2) continue;
|
|
color = fc(row+y,col+x);
|
|
*ip++ = (width*y + x)*4 + color;
|
|
*ip++ = shift;
|
|
*ip++ = color;
|
|
sum[color] += 1 << shift;
|
|
}
|
|
FORCC
|
|
if (c != fc(row,col)) {
|
|
*ip++ = c;
|
|
*ip++ = 256 / sum[c];
|
|
}
|
|
}
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,1,3);
|
|
#endif
|
|
for (row=1; row < height-1; row++)
|
|
for (col=1; col < width-1; col++) {
|
|
pix = image[row*width+col];
|
|
ip = code[row & 15][col & 15];
|
|
memset (sum, 0, sizeof sum);
|
|
for (i=8; i--; ip+=3)
|
|
sum[ip[2]] += pix[ip[0]] << ip[1];
|
|
for (i=colors; --i; ip+=2)
|
|
pix[ip[0]] = sum[ip[0]] * ip[1] >> 8;
|
|
}
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,2,3);
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
This algorithm is officially called:
|
|
|
|
"Interpolation using a Threshold-based variable number of gradients"
|
|
|
|
described in http://scien.stanford.edu/class/psych221/projects/99/tingchen/algodep/vargra.html
|
|
|
|
I've extended the basic idea to work with non-Bayer filter arrays.
|
|
Gradients are numbered clockwise from NW=0 to W=7.
|
|
*/
|
|
void CLASS vng_interpolate()
|
|
{
|
|
static const signed char *cp, terms[] = {
|
|
-2,-2,+0,-1,0,'\x01', -2,-2,+0,+0,1,'\x01', -2,-1,-1,+0,0,'\x01',
|
|
-2,-1,+0,-1,0,'\x02', -2,-1,+0,+0,0,'\x03', -2,-1,+0,+1,1,'\x01',
|
|
-2,+0,+0,-1,0,'\x06', -2,+0,+0,+0,1,'\x02', -2,+0,+0,+1,0,'\x03',
|
|
-2,+1,-1,+0,0,'\x04', -2,+1,+0,-1,1,'\x04', -2,+1,+0,+0,0,'\x06',
|
|
-2,+1,+0,+1,0,'\x02', -2,+2,+0,+0,1,'\x04', -2,+2,+0,+1,0,'\x04',
|
|
-1,-2,-1,+0,0,'\x80', -1,-2,+0,-1,0,'\x01', -1,-2,+1,-1,0,'\x01',
|
|
-1,-2,+1,+0,1,'\x01', -1,-1,-1,+1,0,'\x88', -1,-1,+1,-2,0,'\x40',
|
|
-1,-1,+1,-1,0,'\x22', -1,-1,+1,+0,0,'\x33', -1,-1,+1,+1,1,'\x11',
|
|
-1,+0,-1,+2,0,'\x08', -1,+0,+0,-1,0,'\x44', -1,+0,+0,+1,0,'\x11',
|
|
-1,+0,+1,-2,1,'\x40', -1,+0,+1,-1,0,'\x66', -1,+0,+1,+0,1,'\x22',
|
|
-1,+0,+1,+1,0,'\x33', -1,+0,+1,+2,1,'\x10', -1,+1,+1,-1,1,'\x44',
|
|
-1,+1,+1,+0,0,'\x66', -1,+1,+1,+1,0,'\x22', -1,+1,+1,+2,0,'\x10',
|
|
-1,+2,+0,+1,0,'\x04', -1,+2,+1,+0,1,'\x04', -1,+2,+1,+1,0,'\x04',
|
|
+0,-2,+0,+0,1,'\x80', +0,-1,+0,+1,1,'\x88', +0,-1,+1,-2,0,'\x40',
|
|
+0,-1,+1,+0,0,'\x11', +0,-1,+2,-2,0,'\x40', +0,-1,+2,-1,0,'\x20',
|
|
+0,-1,+2,+0,0,'\x30', +0,-1,+2,+1,1,'\x10', +0,+0,+0,+2,1,'\x08',
|
|
+0,+0,+2,-2,1,'\x40', +0,+0,+2,-1,0,'\x60', +0,+0,+2,+0,1,'\x20',
|
|
+0,+0,+2,+1,0,'\x30', +0,+0,+2,+2,1,'\x10', +0,+1,+1,+0,0,'\x44',
|
|
+0,+1,+1,+2,0,'\x10', +0,+1,+2,-1,1,'\x40', +0,+1,+2,+0,0,'\x60',
|
|
+0,+1,+2,+1,0,'\x20', +0,+1,+2,+2,0,'\x10', +1,-2,+1,+0,0,'\x80',
|
|
+1,-1,+1,+1,0,'\x88', +1,+0,+1,+2,0,'\x08', +1,+0,+2,-1,0,'\x40',
|
|
+1,+0,+2,+1,0,'\x10'
|
|
}, chood[] = { -1,-1, -1,0, -1,+1, 0,+1, +1,+1, +1,0, +1,-1, 0,-1 };
|
|
ushort (*brow[5])[4], *pix;
|
|
int prow=7, pcol=1, *ip, *code[16][16], gval[8], gmin, gmax, sum[4];
|
|
int row, col, x, y, x1, x2, y1, y2, t, weight, grads, color, diag;
|
|
int g, diff, thold, num, c;
|
|
lin_interpolate();
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose) fprintf (stderr,_("VNG interpolation...\n"));
|
|
#endif
|
|
|
|
if (filters == 1) prow = pcol = 15;
|
|
ip = (int *) calloc ((prow+1)*(pcol+1), 1280);
|
|
merror (ip, "vng_interpolate()");
|
|
for (row=0; row <= prow; row++) /* Precalculate for VNG */
|
|
for (col=0; col <= pcol; col++) {
|
|
code[row][col] = ip;
|
|
for (cp=terms, t=0; t < 64; t++) {
|
|
y1 = *cp++; x1 = *cp++;
|
|
y2 = *cp++; x2 = *cp++;
|
|
weight = *cp++;
|
|
grads = *cp++;
|
|
color = fc(row+y1,col+x1);
|
|
if (fc(row+y2,col+x2) != color) continue;
|
|
diag = (fc(row,col+1) == color && fc(row+1,col) == color) ? 2:1;
|
|
if (abs(y1-y2) == diag && abs(x1-x2) == diag) continue;
|
|
*ip++ = (y1*width + x1)*4 + color;
|
|
*ip++ = (y2*width + x2)*4 + color;
|
|
*ip++ = weight;
|
|
for (g=0; g < 8; g++)
|
|
if (grads & 1<<g) *ip++ = g;
|
|
*ip++ = -1;
|
|
}
|
|
*ip++ = INT_MAX;
|
|
for (cp=chood, g=0; g < 8; g++) {
|
|
y = *cp++; x = *cp++;
|
|
*ip++ = (y*width + x) * 4;
|
|
color = fc(row,col);
|
|
if (fc(row+y,col+x) != color && fc(row+y*2,col+x*2) == color)
|
|
*ip++ = (y*width + x) * 8 + color;
|
|
else
|
|
*ip++ = 0;
|
|
}
|
|
}
|
|
brow[4] = (ushort (*)[4]) calloc (width*3, sizeof **brow);
|
|
merror (brow[4], "vng_interpolate()");
|
|
for (row=0; row < 3; row++)
|
|
brow[row] = brow[4] + row*width;
|
|
for (row=2; row < height-2; row++) { /* Do VNG interpolation */
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
if(!((row-2)%256))RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,(row-2)/256+1,((height-3)/256)+1);
|
|
#endif
|
|
for (col=2; col < width-2; col++) {
|
|
pix = image[row*width+col];
|
|
ip = code[row & prow][col & pcol];
|
|
memset (gval, 0, sizeof gval);
|
|
while ((g = ip[0]) != INT_MAX) { /* Calculate gradients */
|
|
diff = ABS(pix[g] - pix[ip[1]]) << ip[2];
|
|
gval[ip[3]] += diff;
|
|
ip += 5;
|
|
if ((g = ip[-1]) == -1) continue;
|
|
gval[g] += diff;
|
|
while ((g = *ip++) != -1)
|
|
gval[g] += diff;
|
|
}
|
|
ip++;
|
|
gmin = gmax = gval[0]; /* Choose a threshold */
|
|
for (g=1; g < 8; g++) {
|
|
if (gmin > gval[g]) gmin = gval[g];
|
|
if (gmax < gval[g]) gmax = gval[g];
|
|
}
|
|
if (gmax == 0) {
|
|
memcpy (brow[2][col], pix, sizeof *image);
|
|
continue;
|
|
}
|
|
thold = gmin + (gmax >> 1);
|
|
memset (sum, 0, sizeof sum);
|
|
color = fc(row,col);
|
|
for (num=g=0; g < 8; g++,ip+=2) { /* Average the neighbors */
|
|
if (gval[g] <= thold) {
|
|
FORCC
|
|
if (c == color && ip[1])
|
|
sum[c] += (pix[c] + pix[ip[1]]) >> 1;
|
|
else
|
|
sum[c] += pix[ip[0] + c];
|
|
num++;
|
|
}
|
|
}
|
|
FORCC { /* Save to buffer */
|
|
t = pix[color];
|
|
if (c != color)
|
|
t += (sum[c] - sum[color]) / num;
|
|
brow[2][col][c] = CLIP(t);
|
|
}
|
|
}
|
|
if (row > 3) /* Write buffer to image */
|
|
memcpy (image[(row-2)*width+2], brow[0]+2, (width-4)*sizeof *image);
|
|
for (g=0; g < 4; g++)
|
|
brow[(g-1) & 3] = brow[g];
|
|
}
|
|
memcpy (image[(row-2)*width+2], brow[0]+2, (width-4)*sizeof *image);
|
|
memcpy (image[(row-1)*width+2], brow[1]+2, (width-4)*sizeof *image);
|
|
free (brow[4]);
|
|
free (code[0][0]);
|
|
}
|
|
|
|
/*
|
|
Patterned Pixel Grouping Interpolation by Alain Desbiolles
|
|
*/
|
|
void CLASS ppg_interpolate()
|
|
{
|
|
int dir[5] = { 1, width, -1, -width, 1 };
|
|
int row, col, diff[2], guess[2], c, d, i;
|
|
ushort (*pix)[4];
|
|
|
|
border_interpolate(3);
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose) fprintf (stderr,_("PPG interpolation...\n"));
|
|
#endif
|
|
|
|
/* Fill in the green layer with gradients and pattern recognition: */
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,0,3);
|
|
#endif
|
|
for (row=3; row < height-3; row++)
|
|
for (col=3+(FC(row,3) & 1), c=FC(row,col); col < width-3; col+=2) {
|
|
pix = image + row*width+col;
|
|
for (i=0; (d=dir[i]) > 0; i++) {
|
|
guess[i] = (pix[-d][1] + pix[0][c] + pix[d][1]) * 2
|
|
- pix[-2*d][c] - pix[2*d][c];
|
|
diff[i] = ( ABS(pix[-2*d][c] - pix[ 0][c]) +
|
|
ABS(pix[ 2*d][c] - pix[ 0][c]) +
|
|
ABS(pix[ -d][1] - pix[ d][1]) ) * 3 +
|
|
( ABS(pix[ 3*d][1] - pix[ d][1]) +
|
|
ABS(pix[-3*d][1] - pix[-d][1]) ) * 2;
|
|
}
|
|
d = dir[i = diff[0] > diff[1]];
|
|
pix[0][1] = ULIM(guess[i] >> 2, pix[d][1], pix[-d][1]);
|
|
}
|
|
/* Calculate red and blue for each green pixel: */
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,1,3);
|
|
#endif
|
|
for (row=1; row < height-1; row++)
|
|
for (col=1+(FC(row,2) & 1), c=FC(row,col+1); col < width-1; col+=2) {
|
|
pix = image + row*width+col;
|
|
for (i=0; (d=dir[i]) > 0; c=2-c, i++)
|
|
pix[0][c] = CLIP((pix[-d][c] + pix[d][c] + 2*pix[0][1]
|
|
- pix[-d][1] - pix[d][1]) >> 1);
|
|
}
|
|
/* Calculate blue for red pixels and vice versa: */
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,2,3);
|
|
#endif
|
|
for (row=1; row < height-1; row++)
|
|
for (col=1+(FC(row,1) & 1), c=2-FC(row,col); col < width-1; col+=2) {
|
|
pix = image + row*width+col;
|
|
for (i=0; (d=dir[i]+dir[i+1]) > 0; i++) {
|
|
diff[i] = ABS(pix[-d][c] - pix[d][c]) +
|
|
ABS(pix[-d][1] - pix[0][1]) +
|
|
ABS(pix[ d][1] - pix[0][1]);
|
|
guess[i] = pix[-d][c] + pix[d][c] + 2*pix[0][1]
|
|
- pix[-d][1] - pix[d][1];
|
|
}
|
|
if (diff[0] != diff[1])
|
|
pix[0][c] = CLIP(guess[diff[0] > diff[1]] >> 1);
|
|
else
|
|
pix[0][c] = CLIP((guess[0]+guess[1]) >> 2);
|
|
}
|
|
}
|
|
|
|
/*
|
|
Adaptive Homogeneity-Directed interpolation is based on
|
|
the work of Keigo Hirakawa, Thomas Parks, and Paul Lee.
|
|
*/
|
|
#define TS 256 /* Tile Size */
|
|
#ifndef _OPENMP
|
|
void CLASS ahd_interpolate()
|
|
{
|
|
int i, j, k, top, left, row, col, tr, tc, c, d, val, hm[2];
|
|
ushort (*pix)[4], (*rix)[3];
|
|
static const int dir[4] = { -1, 1, -TS, TS };
|
|
unsigned ldiff[2][4], abdiff[2][4], leps, abeps;
|
|
float r, cbrt[0x10000], xyz[3], xyz_cam[3][4];
|
|
ushort (*rgb)[TS][TS][3];
|
|
short (*lab)[TS][TS][3], (*lix)[3];
|
|
char (*homo)[TS][TS], *buffer;
|
|
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose) fprintf (stderr,_("AHD interpolation...\n"));
|
|
#endif
|
|
|
|
for (i=0; i < 0x10000; i++) {
|
|
r = i / 65535.0;
|
|
cbrt[i] = r > 0.008856 ? pow((double)r,1/3.0) : 7.787*r + 16/116.0;
|
|
}
|
|
for (i=0; i < 3; i++)
|
|
for (j=0; j < colors; j++)
|
|
for (xyz_cam[i][j] = k=0; k < 3; k++)
|
|
xyz_cam[i][j] += xyz_rgb[i][k] * rgb_cam[k][j] / d65_white[i];
|
|
|
|
border_interpolate(5);
|
|
buffer = (char *) malloc (26*TS*TS); /* 1664 kB */
|
|
merror (buffer, "ahd_interpolate()");
|
|
rgb = (ushort(*)[TS][TS][3]) buffer;
|
|
lab = (short (*)[TS][TS][3])(buffer + 12*TS*TS);
|
|
homo = (char (*)[TS][TS]) (buffer + 24*TS*TS);
|
|
|
|
for (top=2; top < height-5; top += TS-6)
|
|
{
|
|
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,(top-2)/(TS-6),(height-7)/(TS-6)+1);
|
|
#endif
|
|
for (left=2; left < width-5; left += TS-6) {
|
|
|
|
/* Interpolate green horizontally and vertically: */
|
|
for (row = top; row < top+TS && row < height-2; row++) {
|
|
col = left + (FC(row,left) & 1);
|
|
for (c = FC(row,col); col < left+TS && col < width-2; col+=2) {
|
|
pix = image + row*width+col;
|
|
val = ((pix[-1][1] + pix[0][c] + pix[1][1]) * 2
|
|
- pix[-2][c] - pix[2][c]) >> 2;
|
|
rgb[0][row-top][col-left][1] = ULIM(val,pix[-1][1],pix[1][1]);
|
|
val = ((pix[-width][1] + pix[0][c] + pix[width][1]) * 2
|
|
- pix[-2*width][c] - pix[2*width][c]) >> 2;
|
|
rgb[1][row-top][col-left][1] = ULIM(val,pix[-width][1],pix[width][1]);
|
|
}
|
|
}
|
|
/* Interpolate red and blue, and convert to CIELab: */
|
|
for (d=0; d < 2; d++)
|
|
for (row=top+1; row < top+TS-1 && row < height-3; row++)
|
|
for (col=left+1; col < left+TS-1 && col < width-3; col++) {
|
|
pix = image + row*width+col;
|
|
rix = &rgb[d][row-top][col-left];
|
|
lix = &lab[d][row-top][col-left];
|
|
if ((c = 2 - FC(row,col)) == 1) {
|
|
c = FC(row+1,col);
|
|
val = pix[0][1] + (( pix[-1][2-c] + pix[1][2-c]
|
|
- rix[-1][1] - rix[1][1] ) >> 1);
|
|
rix[0][2-c] = CLIP(val);
|
|
val = pix[0][1] + (( pix[-width][c] + pix[width][c]
|
|
- rix[-TS][1] - rix[TS][1] ) >> 1);
|
|
} else
|
|
val = rix[0][1] + (( pix[-width-1][c] + pix[-width+1][c]
|
|
+ pix[+width-1][c] + pix[+width+1][c]
|
|
- rix[-TS-1][1] - rix[-TS+1][1]
|
|
- rix[+TS-1][1] - rix[+TS+1][1] + 1) >> 2);
|
|
rix[0][c] = CLIP(val);
|
|
c = FC(row,col);
|
|
rix[0][c] = pix[0][c];
|
|
xyz[0] = xyz[1] = xyz[2] = 0.5;
|
|
FORCC {
|
|
xyz[0] += xyz_cam[0][c] * rix[0][c];
|
|
xyz[1] += xyz_cam[1][c] * rix[0][c];
|
|
xyz[2] += xyz_cam[2][c] * rix[0][c];
|
|
}
|
|
xyz[0] = cbrt[CLIP((int) xyz[0])];
|
|
xyz[1] = cbrt[CLIP((int) xyz[1])];
|
|
xyz[2] = cbrt[CLIP((int) xyz[2])];
|
|
lix[0][0] = 64 * (116 * xyz[1] - 16);
|
|
lix[0][1] = 64 * 500 * (xyz[0] - xyz[1]);
|
|
lix[0][2] = 64 * 200 * (xyz[1] - xyz[2]);
|
|
}
|
|
/* Build homogeneity maps from the CIELab images: */
|
|
memset (homo, 0, 2*TS*TS);
|
|
for (row=top+2; row < top+TS-2 && row < height-4; row++) {
|
|
tr = row-top;
|
|
for (col=left+2; col < left+TS-2 && col < width-4; col++) {
|
|
tc = col-left;
|
|
for (d=0; d < 2; d++) {
|
|
lix = &lab[d][tr][tc];
|
|
for (i=0; i < 4; i++) {
|
|
ldiff[d][i] = ABS(lix[0][0]-lix[dir[i]][0]);
|
|
abdiff[d][i] = SQR(lix[0][1]-lix[dir[i]][1])
|
|
+ SQR(lix[0][2]-lix[dir[i]][2]);
|
|
}
|
|
}
|
|
leps = MIN(MAX(ldiff[0][0],ldiff[0][1]),
|
|
MAX(ldiff[1][2],ldiff[1][3]));
|
|
abeps = MIN(MAX(abdiff[0][0],abdiff[0][1]),
|
|
MAX(abdiff[1][2],abdiff[1][3]));
|
|
for (d=0; d < 2; d++)
|
|
for (i=0; i < 4; i++)
|
|
if (ldiff[d][i] <= leps && abdiff[d][i] <= abeps)
|
|
homo[d][tr][tc]++;
|
|
}
|
|
}
|
|
/* Combine the most homogenous pixels for the final result: */
|
|
for (row=top+3; row < top+TS-3 && row < height-5; row++) {
|
|
tr = row-top;
|
|
for (col=left+3; col < left+TS-3 && col < width-5; col++) {
|
|
tc = col-left;
|
|
for (d=0; d < 2; d++)
|
|
for (hm[d]=0, i=tr-1; i <= tr+1; i++)
|
|
for (j=tc-1; j <= tc+1; j++)
|
|
hm[d] += homo[d][i][j];
|
|
if (hm[0] != hm[1])
|
|
FORC3 image[row*width+col][c] = rgb[hm[1] > hm[0]][tr][tc][c];
|
|
else
|
|
FORC3 image[row*width+col][c] =
|
|
(rgb[0][tr][tc][c] + rgb[1][tr][tc][c]) >> 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
free (buffer);
|
|
}
|
|
#else
|
|
void CLASS ahd_interpolate()
|
|
{
|
|
int i, j, k, top, left, row, col, tr, tc, c, d, val, hm[2];
|
|
ushort (*pix)[4], (*rix)[3];
|
|
static const int dir[4] = { -1, 1, -TS, TS };
|
|
unsigned ldiff[2][4], abdiff[2][4], leps, abeps;
|
|
float r, cbrt[0x10000], xyz[3], xyz_cam[3][4];
|
|
ushort (*rgb)[TS][TS][3];
|
|
short (*lab)[TS][TS][3], (*lix)[3];
|
|
char (*homo)[TS][TS], *buffer;
|
|
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose) fprintf (stderr,_("AHD interpolation...\n"));
|
|
#endif
|
|
|
|
for (i=0; i < 0x10000; i++) {
|
|
r = i / 65535.0;
|
|
cbrt[i] = r > 0.008856 ? pow(r,1/3.0) : 7.787*r + 16/116.0;
|
|
}
|
|
for (i=0; i < 3; i++)
|
|
for (j=0; j < colors; j++)
|
|
for (xyz_cam[i][j] = k=0; k < 3; k++)
|
|
xyz_cam[i][j] += xyz_rgb[i][k] * rgb_cam[k][j] / d65_white[i];
|
|
|
|
border_interpolate(5);
|
|
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
#pragma omp parallel private(buffer,rgb,lab,homo,top,left,row,c,col,pix,val,d,rix,xyz,lix,tc,tr,ldiff,abdiff,leps,abeps,hm,i,j) firstprivate(cbrt) shared(xyz_cam)
|
|
#endif
|
|
{
|
|
buffer = (char *) malloc (26*TS*TS); /* 1664 kB */
|
|
merror (buffer, "ahd_interpolate()");
|
|
rgb = (ushort(*)[TS][TS][3]) buffer;
|
|
lab = (short (*)[TS][TS][3])(buffer + 12*TS*TS);
|
|
homo = (char (*)[TS][TS]) (buffer + 24*TS*TS);
|
|
|
|
#pragma omp for schedule(dynamic)
|
|
for (top=2; top < height-5; top += TS-6){
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,(top-2)/(TS-6)+1,(height-7)/(TS-6)+1);
|
|
#endif
|
|
for (left=2; left < width-5; left += TS-6) {
|
|
|
|
/* Interpolate green horizontally and vertically: */
|
|
for (row = top; row < top+TS && row < height-2; row++) {
|
|
col = left + (FC(row,left) & 1);
|
|
for (c = FC(row,col); col < left+TS && col < width-2; col+=2) {
|
|
pix = image + row*width+col;
|
|
val = ((pix[-1][1] + pix[0][c] + pix[1][1]) * 2
|
|
- pix[-2][c] - pix[2][c]) >> 2;
|
|
rgb[0][row-top][col-left][1] = ULIM(val,pix[-1][1],pix[1][1]);
|
|
val = ((pix[-width][1] + pix[0][c] + pix[width][1]) * 2
|
|
- pix[-2*width][c] - pix[2*width][c]) >> 2;
|
|
rgb[1][row-top][col-left][1] = ULIM(val,pix[-width][1],pix[width][1]);
|
|
}
|
|
}
|
|
/* Interpolate red and blue, and convert to CIELab: */
|
|
for (d=0; d < 2; d++)
|
|
for (row=top+1; row < top+TS-1 && row < height-3; row++)
|
|
for (col=left+1; col < left+TS-1 && col < width-3; col++) {
|
|
pix = image + row*width+col;
|
|
rix = &rgb[d][row-top][col-left];
|
|
lix = &lab[d][row-top][col-left];
|
|
if ((c = 2 - FC(row,col)) == 1) {
|
|
c = FC(row+1,col);
|
|
val = pix[0][1] + (( pix[-1][2-c] + pix[1][2-c]
|
|
- rix[-1][1] - rix[1][1] ) >> 1);
|
|
rix[0][2-c] = CLIP(val);
|
|
val = pix[0][1] + (( pix[-width][c] + pix[width][c]
|
|
- rix[-TS][1] - rix[TS][1] ) >> 1);
|
|
} else
|
|
val = rix[0][1] + (( pix[-width-1][c] + pix[-width+1][c]
|
|
+ pix[+width-1][c] + pix[+width+1][c]
|
|
- rix[-TS-1][1] - rix[-TS+1][1]
|
|
- rix[+TS-1][1] - rix[+TS+1][1] + 1) >> 2);
|
|
rix[0][c] = CLIP(val);
|
|
c = FC(row,col);
|
|
rix[0][c] = pix[0][c];
|
|
xyz[0] = xyz[1] = xyz[2] = 0.5;
|
|
FORCC {
|
|
xyz[0] += xyz_cam[0][c] * rix[0][c];
|
|
xyz[1] += xyz_cam[1][c] * rix[0][c];
|
|
xyz[2] += xyz_cam[2][c] * rix[0][c];
|
|
}
|
|
xyz[0] = cbrt[CLIP((int) xyz[0])];
|
|
xyz[1] = cbrt[CLIP((int) xyz[1])];
|
|
xyz[2] = cbrt[CLIP((int) xyz[2])];
|
|
lix[0][0] = 64 * (116 * xyz[1] - 16);
|
|
lix[0][1] = 64 * 500 * (xyz[0] - xyz[1]);
|
|
lix[0][2] = 64 * 200 * (xyz[1] - xyz[2]);
|
|
}
|
|
/* Build homogeneity maps from the CIELab images: */
|
|
memset (homo, 0, 2*TS*TS);
|
|
for (row=top+2; row < top+TS-2 && row < height-4; row++) {
|
|
tr = row-top;
|
|
for (col=left+2; col < left+TS-2 && col < width-4; col++) {
|
|
tc = col-left;
|
|
for (d=0; d < 2; d++) {
|
|
lix = &lab[d][tr][tc];
|
|
for (i=0; i < 4; i++) {
|
|
ldiff[d][i] = ABS(lix[0][0]-lix[dir[i]][0]);
|
|
abdiff[d][i] = SQR(lix[0][1]-lix[dir[i]][1])
|
|
+ SQR(lix[0][2]-lix[dir[i]][2]);
|
|
}
|
|
}
|
|
leps = MIN(MAX(ldiff[0][0],ldiff[0][1]),
|
|
MAX(ldiff[1][2],ldiff[1][3]));
|
|
abeps = MIN(MAX(abdiff[0][0],abdiff[0][1]),
|
|
MAX(abdiff[1][2],abdiff[1][3]));
|
|
for (d=0; d < 2; d++)
|
|
for (i=0; i < 4; i++)
|
|
if (ldiff[d][i] <= leps && abdiff[d][i] <= abeps)
|
|
homo[d][tr][tc]++;
|
|
}
|
|
}
|
|
/* Combine the most homogenous pixels for the final result: */
|
|
for (row=top+3; row < top+TS-3 && row < height-5; row++) {
|
|
tr = row-top;
|
|
for (col=left+3; col < left+TS-3 && col < width-5; col++) {
|
|
tc = col-left;
|
|
for (d=0; d < 2; d++)
|
|
for (hm[d]=0, i=tr-1; i <= tr+1; i++)
|
|
for (j=tc-1; j <= tc+1; j++)
|
|
hm[d] += homo[d][i][j];
|
|
if (hm[0] != hm[1])
|
|
FORC3 image[row*width+col][c] = rgb[hm[1] > hm[0]][tr][tc][c];
|
|
else
|
|
FORC3 image[row*width+col][c] =
|
|
(rgb[0][tr][tc][c] + rgb[1][tr][tc][c]) >> 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
free (buffer);
|
|
}
|
|
}
|
|
|
|
#endif
|
|
#undef TS
|
|
|
|
void CLASS median_filter()
|
|
{
|
|
ushort (*pix)[4];
|
|
int pass, c, i, j, k, med[9];
|
|
static const uchar opt[] = /* Optimal 9-element median search */
|
|
{ 1,2, 4,5, 7,8, 0,1, 3,4, 6,7, 1,2, 4,5, 7,8,
|
|
0,3, 5,8, 4,7, 3,6, 1,4, 2,5, 4,7, 4,2, 6,4, 4,2 };
|
|
|
|
for (pass=1; pass <= med_passes; pass++) {
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_MEDIAN_FILTER,pass-1,med_passes);
|
|
#endif
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose)
|
|
fprintf (stderr,_("Median filter pass %d...\n"), pass);
|
|
#endif
|
|
for (c=0; c < 3; c+=2) {
|
|
for (pix = image; pix < image+width*height; pix++)
|
|
pix[0][3] = pix[0][c];
|
|
for (pix = image+width; pix < image+width*(height-1); pix++) {
|
|
if ((pix-image+1) % width < 2) continue;
|
|
for (k=0, i = -width; i <= width; i += width)
|
|
for (j = i-1; j <= i+1; j++)
|
|
med[k++] = pix[j][3] - pix[j][1];
|
|
for (i=0; i < sizeof opt; i+=2)
|
|
if (med[opt[i]] > med[opt[i+1]])
|
|
SWAP (med[opt[i]] , med[opt[i+1]]);
|
|
pix[0][c] = CLIP(med[4] + pix[0][1]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void CLASS blend_highlights()
|
|
{
|
|
int clip=INT_MAX, row, col, c, i, j;
|
|
static const float trans[2][4][4] =
|
|
{ { { 1,1,1 }, { 1.7320508,-1.7320508,0 }, { -1,-1,2 } },
|
|
{ { 1,1,1,1 }, { 1,-1,1,-1 }, { 1,1,-1,-1 }, { 1,-1,-1,1 } } };
|
|
static const float itrans[2][4][4] =
|
|
{ { { 1,0.8660254,-0.5 }, { 1,-0.8660254,-0.5 }, { 1,0,1 } },
|
|
{ { 1,1,1,1 }, { 1,-1,1,-1 }, { 1,1,-1,-1 }, { 1,-1,-1,1 } } };
|
|
float cam[2][4], lab[2][4], sum[2], chratio;
|
|
|
|
if ((unsigned) (colors-3) > 1) return;
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose) fprintf (stderr,_("Blending highlights...\n"));
|
|
#endif
|
|
FORCC if (clip > (i = 65535*pre_mul[c])) clip = i;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_HIGHLIGHTS,0,2);
|
|
#endif
|
|
for (row=0; row < height; row++)
|
|
for (col=0; col < width; col++) {
|
|
FORCC if (image[row*width+col][c] > clip) break;
|
|
if (c == colors) continue;
|
|
FORCC {
|
|
cam[0][c] = image[row*width+col][c];
|
|
cam[1][c] = MIN(cam[0][c],clip);
|
|
}
|
|
for (i=0; i < 2; i++) {
|
|
FORCC for (lab[i][c]=j=0; j < colors; j++)
|
|
lab[i][c] += trans[colors-3][c][j] * cam[i][j];
|
|
for (sum[i]=0,c=1; c < colors; c++)
|
|
sum[i] += SQR(lab[i][c]);
|
|
}
|
|
chratio = sqrt(sum[1]/sum[0]);
|
|
for (c=1; c < colors; c++)
|
|
lab[0][c] *= chratio;
|
|
FORCC for (cam[0][c]=j=0; j < colors; j++)
|
|
cam[0][c] += itrans[colors-3][c][j] * lab[0][j];
|
|
FORCC image[row*width+col][c] = cam[0][c] / colors;
|
|
}
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_HIGHLIGHTS,1,2);
|
|
#endif
|
|
}
|
|
|
|
#define SCALE (4 >> shrink)
|
|
void CLASS recover_highlights()
|
|
{
|
|
float *map, sum, wgt, grow;
|
|
int hsat[4], count, spread, change, val, i;
|
|
unsigned high, wide, mrow, mcol, row, col, kc, c, d, y, x;
|
|
ushort *pixel;
|
|
static const signed char dir[8][2] =
|
|
{ {-1,-1}, {-1,0}, {-1,1}, {0,1}, {1,1}, {1,0}, {1,-1}, {0,-1} };
|
|
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose) fprintf (stderr,_("Rebuilding highlights...\n"));
|
|
#endif
|
|
|
|
grow = pow (2.0, 4.0-highlight);
|
|
FORCC hsat[c] = 32000 * pre_mul[c];
|
|
for (kc=0, c=1; c < colors; c++)
|
|
if (pre_mul[kc] < pre_mul[c]) kc = c;
|
|
high = height / SCALE;
|
|
wide = width / SCALE;
|
|
map = (float *) calloc (high*wide, sizeof *map);
|
|
merror (map, "recover_highlights()");
|
|
FORCC if (c != kc) {
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_HIGHLIGHTS,c-1,colors-1);
|
|
#endif
|
|
memset (map, 0, high*wide*sizeof *map);
|
|
for (mrow=0; mrow < high; mrow++)
|
|
for (mcol=0; mcol < wide; mcol++) {
|
|
sum = wgt = count = 0;
|
|
for (row = mrow*SCALE; row < (mrow+1)*SCALE; row++)
|
|
for (col = mcol*SCALE; col < (mcol+1)*SCALE; col++) {
|
|
pixel = image[row*width+col];
|
|
if (pixel[c] / hsat[c] == 1 && pixel[kc] > 24000) {
|
|
sum += pixel[c];
|
|
wgt += pixel[kc];
|
|
count++;
|
|
}
|
|
}
|
|
if (count == SCALE*SCALE)
|
|
map[mrow*wide+mcol] = sum / wgt;
|
|
}
|
|
for (spread = 32/grow; spread--; ) {
|
|
for (mrow=0; mrow < high; mrow++)
|
|
for (mcol=0; mcol < wide; mcol++) {
|
|
if (map[mrow*wide+mcol]) continue;
|
|
sum = count = 0;
|
|
for (d=0; d < 8; d++) {
|
|
y = mrow + dir[d][0];
|
|
x = mcol + dir[d][1];
|
|
if (y < high && x < wide && map[y*wide+x] > 0) {
|
|
sum += (1 + (d & 1)) * map[y*wide+x];
|
|
count += 1 + (d & 1);
|
|
}
|
|
}
|
|
if (count > 3)
|
|
map[mrow*wide+mcol] = - (sum+grow) / (count+grow);
|
|
}
|
|
for (change=i=0; i < high*wide; i++)
|
|
if (map[i] < 0) {
|
|
map[i] = -map[i];
|
|
change = 1;
|
|
}
|
|
if (!change) break;
|
|
}
|
|
for (i=0; i < high*wide; i++)
|
|
if (map[i] == 0) map[i] = 1;
|
|
for (mrow=0; mrow < high; mrow++)
|
|
for (mcol=0; mcol < wide; mcol++) {
|
|
for (row = mrow*SCALE; row < (mrow+1)*SCALE; row++)
|
|
for (col = mcol*SCALE; col < (mcol+1)*SCALE; col++) {
|
|
pixel = image[row*width+col];
|
|
if (pixel[c] / hsat[c] > 1) {
|
|
val = pixel[kc] * map[mrow*wide+mcol];
|
|
if (pixel[c] < val) pixel[c] = CLIP(val);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
free (map);
|
|
}
|
|
#undef SCALE
|
|
|
|
void CLASS tiff_get (unsigned base,
|
|
unsigned *tag, unsigned *type, unsigned *len, unsigned *save)
|
|
{
|
|
*tag = get2();
|
|
*type = get2();
|
|
*len = get4();
|
|
*save = ftell(ifp) + 4;
|
|
if (*len * ("11124811248488"[*type < 14 ? *type:0]-'0') > 4)
|
|
fseek (ifp, get4()+base, SEEK_SET);
|
|
}
|
|
|
|
void CLASS parse_thumb_note (int base, unsigned toff, unsigned tlen)
|
|
{
|
|
unsigned entries, tag, type, len, save;
|
|
|
|
entries = get2();
|
|
while (entries--) {
|
|
tiff_get (base, &tag, &type, &len, &save);
|
|
if (tag == toff) thumb_offset = get4()+base;
|
|
if (tag == tlen) thumb_length = get4();
|
|
fseek (ifp, save, SEEK_SET);
|
|
}
|
|
}
|
|
|
|
void CLASS parse_makernote (int base, int uptag)
|
|
{
|
|
static const uchar xlat[2][256] = {
|
|
{ 0xc1,0xbf,0x6d,0x0d,0x59,0xc5,0x13,0x9d,0x83,0x61,0x6b,0x4f,0xc7,0x7f,0x3d,0x3d,
|
|
0x53,0x59,0xe3,0xc7,0xe9,0x2f,0x95,0xa7,0x95,0x1f,0xdf,0x7f,0x2b,0x29,0xc7,0x0d,
|
|
0xdf,0x07,0xef,0x71,0x89,0x3d,0x13,0x3d,0x3b,0x13,0xfb,0x0d,0x89,0xc1,0x65,0x1f,
|
|
0xb3,0x0d,0x6b,0x29,0xe3,0xfb,0xef,0xa3,0x6b,0x47,0x7f,0x95,0x35,0xa7,0x47,0x4f,
|
|
0xc7,0xf1,0x59,0x95,0x35,0x11,0x29,0x61,0xf1,0x3d,0xb3,0x2b,0x0d,0x43,0x89,0xc1,
|
|
0x9d,0x9d,0x89,0x65,0xf1,0xe9,0xdf,0xbf,0x3d,0x7f,0x53,0x97,0xe5,0xe9,0x95,0x17,
|
|
0x1d,0x3d,0x8b,0xfb,0xc7,0xe3,0x67,0xa7,0x07,0xf1,0x71,0xa7,0x53,0xb5,0x29,0x89,
|
|
0xe5,0x2b,0xa7,0x17,0x29,0xe9,0x4f,0xc5,0x65,0x6d,0x6b,0xef,0x0d,0x89,0x49,0x2f,
|
|
0xb3,0x43,0x53,0x65,0x1d,0x49,0xa3,0x13,0x89,0x59,0xef,0x6b,0xef,0x65,0x1d,0x0b,
|
|
0x59,0x13,0xe3,0x4f,0x9d,0xb3,0x29,0x43,0x2b,0x07,0x1d,0x95,0x59,0x59,0x47,0xfb,
|
|
0xe5,0xe9,0x61,0x47,0x2f,0x35,0x7f,0x17,0x7f,0xef,0x7f,0x95,0x95,0x71,0xd3,0xa3,
|
|
0x0b,0x71,0xa3,0xad,0x0b,0x3b,0xb5,0xfb,0xa3,0xbf,0x4f,0x83,0x1d,0xad,0xe9,0x2f,
|
|
0x71,0x65,0xa3,0xe5,0x07,0x35,0x3d,0x0d,0xb5,0xe9,0xe5,0x47,0x3b,0x9d,0xef,0x35,
|
|
0xa3,0xbf,0xb3,0xdf,0x53,0xd3,0x97,0x53,0x49,0x71,0x07,0x35,0x61,0x71,0x2f,0x43,
|
|
0x2f,0x11,0xdf,0x17,0x97,0xfb,0x95,0x3b,0x7f,0x6b,0xd3,0x25,0xbf,0xad,0xc7,0xc5,
|
|
0xc5,0xb5,0x8b,0xef,0x2f,0xd3,0x07,0x6b,0x25,0x49,0x95,0x25,0x49,0x6d,0x71,0xc7 },
|
|
{ 0xa7,0xbc,0xc9,0xad,0x91,0xdf,0x85,0xe5,0xd4,0x78,0xd5,0x17,0x46,0x7c,0x29,0x4c,
|
|
0x4d,0x03,0xe9,0x25,0x68,0x11,0x86,0xb3,0xbd,0xf7,0x6f,0x61,0x22,0xa2,0x26,0x34,
|
|
0x2a,0xbe,0x1e,0x46,0x14,0x68,0x9d,0x44,0x18,0xc2,0x40,0xf4,0x7e,0x5f,0x1b,0xad,
|
|
0x0b,0x94,0xb6,0x67,0xb4,0x0b,0xe1,0xea,0x95,0x9c,0x66,0xdc,0xe7,0x5d,0x6c,0x05,
|
|
0xda,0xd5,0xdf,0x7a,0xef,0xf6,0xdb,0x1f,0x82,0x4c,0xc0,0x68,0x47,0xa1,0xbd,0xee,
|
|
0x39,0x50,0x56,0x4a,0xdd,0xdf,0xa5,0xf8,0xc6,0xda,0xca,0x90,0xca,0x01,0x42,0x9d,
|
|
0x8b,0x0c,0x73,0x43,0x75,0x05,0x94,0xde,0x24,0xb3,0x80,0x34,0xe5,0x2c,0xdc,0x9b,
|
|
0x3f,0xca,0x33,0x45,0xd0,0xdb,0x5f,0xf5,0x52,0xc3,0x21,0xda,0xe2,0x22,0x72,0x6b,
|
|
0x3e,0xd0,0x5b,0xa8,0x87,0x8c,0x06,0x5d,0x0f,0xdd,0x09,0x19,0x93,0xd0,0xb9,0xfc,
|
|
0x8b,0x0f,0x84,0x60,0x33,0x1c,0x9b,0x45,0xf1,0xf0,0xa3,0x94,0x3a,0x12,0x77,0x33,
|
|
0x4d,0x44,0x78,0x28,0x3c,0x9e,0xfd,0x65,0x57,0x16,0x94,0x6b,0xfb,0x59,0xd0,0xc8,
|
|
0x22,0x36,0xdb,0xd2,0x63,0x98,0x43,0xa1,0x04,0x87,0x86,0xf7,0xa6,0x26,0xbb,0xd6,
|
|
0x59,0x4d,0xbf,0x6a,0x2e,0xaa,0x2b,0xef,0xe6,0x78,0xb6,0x4e,0xe0,0x2f,0xdc,0x7c,
|
|
0xbe,0x57,0x19,0x32,0x7e,0x2a,0xd0,0xb8,0xba,0x29,0x00,0x3c,0x52,0x7d,0xa8,0x49,
|
|
0x3b,0x2d,0xeb,0x25,0x49,0xfa,0xa3,0xaa,0x39,0xa7,0xc5,0xa7,0x50,0x11,0x36,0xfb,
|
|
0xc6,0x67,0x4a,0xf5,0xa5,0x12,0x65,0x7e,0xb0,0xdf,0xaf,0x4e,0xb3,0x61,0x7f,0x2f } };
|
|
unsigned offset=0, entries, tag, type, len, save, c;
|
|
unsigned ver97=0, serial=0, i, wbi=0, wb[4]={0,0,0,0};
|
|
uchar buf97[324], ci, cj, ck;
|
|
short sorder=order;
|
|
char buf[10];
|
|
/*
|
|
The MakerNote might have its own TIFF header (possibly with
|
|
its own byte-order!), or it might just be a table.
|
|
*/
|
|
fread (buf, 1, 10, ifp);
|
|
if (!strncmp (buf,"KDK" ,3) || /* these aren't TIFF tables */
|
|
!strncmp (buf,"VER" ,3) ||
|
|
!strncmp (buf,"IIII",4) ||
|
|
!strncmp (buf,"MMMM",4)) return;
|
|
if (!strncmp (buf,"KC" ,2) || /* Konica KD-400Z, KD-510Z */
|
|
!strncmp (buf,"MLY" ,3)) { /* Minolta DiMAGE G series */
|
|
order = 0x4d4d;
|
|
while ((i=ftell(ifp)) < data_offset && i < 16384) {
|
|
wb[0] = wb[2]; wb[2] = wb[1]; wb[1] = wb[3];
|
|
wb[3] = get2();
|
|
if (wb[1] == 256 && wb[3] == 256 &&
|
|
wb[0] > 256 && wb[0] < 640 && wb[2] > 256 && wb[2] < 640)
|
|
FORC4 cam_mul[c] = wb[c];
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
goto quit;
|
|
}
|
|
if (!strcmp (buf,"Nikon")) {
|
|
base = ftell(ifp);
|
|
order = get2();
|
|
if (get2() != 42) goto quit;
|
|
offset = get4();
|
|
fseek (ifp, offset-8, SEEK_CUR);
|
|
} else if (!strcmp (buf,"OLYMPUS")) {
|
|
base = ftell(ifp)-10;
|
|
fseek (ifp, -2, SEEK_CUR);
|
|
order = get2(); get2();
|
|
} else if (!strncmp (buf,"FUJIFILM",8) ||
|
|
!strncmp (buf,"SONY",4) ||
|
|
!strcmp (buf,"Panasonic")) {
|
|
order = 0x4949;
|
|
fseek (ifp, 2, SEEK_CUR);
|
|
} else if (!strcmp (buf,"OLYMP") ||
|
|
!strcmp (buf,"LEICA") ||
|
|
!strcmp (buf,"Ricoh") ||
|
|
!strcmp (buf,"EPSON"))
|
|
fseek (ifp, -2, SEEK_CUR);
|
|
else if (!strcmp (buf,"AOC") ||
|
|
!strcmp (buf,"QVC"))
|
|
fseek (ifp, -4, SEEK_CUR);
|
|
else fseek (ifp, -10, SEEK_CUR);
|
|
|
|
entries = get2();
|
|
if (entries > 1000) return;
|
|
while (entries--) {
|
|
tiff_get (base, &tag, &type, &len, &save);
|
|
tag |= uptag << 16;
|
|
if (tag == 2 && strstr(make,"NIKON"))
|
|
iso_speed = (get2(),get2());
|
|
if (tag == 4 && len > 26 && len < 35) {
|
|
if ((i=(get4(),get2())) != 0x7fff && !iso_speed)
|
|
iso_speed = 50 * pow (2, i/32.0 - 4);
|
|
if ((i=(get2(),get2())) != 0x7fff && !aperture)
|
|
aperture = pow (2, i/64.0);
|
|
if ((i=get2()) != 0xffff && !shutter)
|
|
shutter = pow (2, (short) i/-32.0);
|
|
wbi = (get2(),get2());
|
|
shot_order = (get2(),get2());
|
|
}
|
|
if (tag == 7 && type == 2 && len > 20)
|
|
fgets (model2, 64, ifp);
|
|
if (tag == 8 && type == 4)
|
|
shot_order = get4();
|
|
if (tag == 9 && !strcmp(make,"Canon"))
|
|
fread (artist, 64, 1, ifp);
|
|
if (tag == 0xc && len == 4) {
|
|
cam_mul[0] = getreal(type);
|
|
cam_mul[2] = getreal(type);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
if (tag == 0x10 && type == 4)
|
|
unique_id = get4();
|
|
if (tag == 0x11 && is_raw && !strncmp(make,"NIKON",5)) {
|
|
fseek (ifp, get4()+base, SEEK_SET);
|
|
parse_tiff_ifd (base);
|
|
}
|
|
if (tag == 0x14 && len == 2560 && type == 7) {
|
|
fseek (ifp, 1248, SEEK_CUR);
|
|
goto get2_256;
|
|
}
|
|
if (tag == 0x15 && type == 2 && is_raw)
|
|
fread (model, 64, 1, ifp);
|
|
if (strstr(make,"PENTAX")) {
|
|
if (tag == 0x1b) tag = 0x1018;
|
|
if (tag == 0x1c) tag = 0x1017;
|
|
}
|
|
if (tag == 0x1d)
|
|
while ((c = fgetc(ifp)) && c != EOF)
|
|
serial = serial*10 + (isdigit(c) ? c - '0' : c % 10);
|
|
if (tag == 0x81 && type == 4) {
|
|
data_offset = get4();
|
|
fseek (ifp, data_offset + 41, SEEK_SET);
|
|
raw_height = get2() * 2;
|
|
raw_width = get2();
|
|
filters = 0x61616161;
|
|
}
|
|
if (tag == 0x29 && type == 1) {
|
|
c = wbi < 18 ? "012347800000005896"[wbi]-'0' : 0;
|
|
fseek (ifp, 8 + c*32, SEEK_CUR);
|
|
FORC4 cam_mul[c ^ (c >> 1) ^ 1] = get4();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
if ((tag == 0x81 && type == 7) ||
|
|
(tag == 0x100 && type == 7) ||
|
|
(tag == 0x280 && type == 1)) {
|
|
thumb_offset = ftell(ifp);
|
|
thumb_length = len;
|
|
}
|
|
if (tag == 0x88 && type == 4 && (thumb_offset = get4()))
|
|
thumb_offset += base;
|
|
if (tag == 0x89 && type == 4)
|
|
thumb_length = get4();
|
|
if (tag == 0x8c || tag == 0x96)
|
|
meta_offset = ftell(ifp);
|
|
if (tag == 0x97) {
|
|
for (i=0; i < 4; i++)
|
|
ver97 = ver97 * 10 + fgetc(ifp)-'0';
|
|
switch (ver97) {
|
|
case 100:
|
|
fseek (ifp, 68, SEEK_CUR);
|
|
FORC4 cam_mul[(c >> 1) | ((c & 1) << 1)] = get2();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
break;
|
|
case 102:
|
|
fseek (ifp, 6, SEEK_CUR);
|
|
goto get2_rggb;
|
|
case 103:
|
|
fseek (ifp, 16, SEEK_CUR);
|
|
FORC4 cam_mul[c] = get2();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
if (ver97 >= 200) {
|
|
if (ver97 != 205) fseek (ifp, 280, SEEK_CUR);
|
|
fread (buf97, 324, 1, ifp);
|
|
}
|
|
}
|
|
if (tag == 0xa4 && type == 3) {
|
|
fseek (ifp, wbi*48, SEEK_CUR);
|
|
FORC3 cam_mul[c] = get2();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
if (tag == 0xa7 && (unsigned) (ver97-200) < 12 && !cam_mul[0]) {
|
|
ci = xlat[0][serial & 0xff];
|
|
cj = xlat[1][fgetc(ifp)^fgetc(ifp)^fgetc(ifp)^fgetc(ifp)];
|
|
ck = 0x60;
|
|
for (i=0; i < 324; i++)
|
|
buf97[i] ^= (cj += ci * ck++);
|
|
i = "66666>666;6A"[ver97-200] - '0';
|
|
FORC4 cam_mul[c ^ (c >> 1) ^ (i & 1)] =
|
|
sget2 (buf97 + (i & -2) + c*2);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
if (tag == 0x200 && len == 3)
|
|
shot_order = (get4(),get4());
|
|
if (tag == 0x200 && len == 4)
|
|
black = (get2()+get2()+get2()+get2())/4;
|
|
if (tag == 0x201 && len == 4)
|
|
goto get2_rggb;
|
|
if (tag == 0x220 && len == 53) {
|
|
fseek (ifp, 14, SEEK_CUR);
|
|
pentax_tree();
|
|
}
|
|
if (tag == 0x401 && len == 4) {
|
|
black = (get4()+get4()+get4()+get4())/4;
|
|
}
|
|
if (tag == 0xe01) { /* Nikon Capture Note */
|
|
type = order;
|
|
order = 0x4949;
|
|
fseek (ifp, 22, SEEK_CUR);
|
|
for (offset=22; offset+22 < len; offset += 22+i) {
|
|
tag = get4();
|
|
fseek (ifp, 14, SEEK_CUR);
|
|
i = get4()-4;
|
|
if (tag == 0x76a43207) flip = get2();
|
|
else fseek (ifp, i, SEEK_CUR);
|
|
}
|
|
order = type;
|
|
}
|
|
if (tag == 0xe80 && len == 256 && type == 7) {
|
|
fseek (ifp, 48, SEEK_CUR);
|
|
cam_mul[0] = get2() * 508 * 1.078 / 0x10000;
|
|
cam_mul[2] = get2() * 382 * 1.173 / 0x10000;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
if (tag == 0xf00 && type == 7) {
|
|
if (len == 614)
|
|
fseek (ifp, 176, SEEK_CUR);
|
|
else if (len == 734 || len == 1502)
|
|
fseek (ifp, 148, SEEK_CUR);
|
|
else goto next;
|
|
goto get2_256;
|
|
}
|
|
if ((tag == 0x1011 && len == 9) || tag == 0x20400200)
|
|
{
|
|
for (i=0; i < 3; i++)
|
|
FORC3 cmatrix[i][c] = ((short) get2()) / 256.0;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cmatrix_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
if ((tag == 0x1012 || tag == 0x20400600) && len == 4)
|
|
for (black = i=0; i < 4; i++)
|
|
black += get2() << 2;
|
|
if (tag == 0x1017 || tag == 0x20400100)
|
|
{
|
|
cam_mul[0] = get2() / 256.0;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
if (tag == 0x1018 || tag == 0x20400100)
|
|
{
|
|
cam_mul[2] = get2() / 256.0;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
if (tag == 0x2011 && len == 2) {
|
|
get2_256:
|
|
order = 0x4d4d;
|
|
cam_mul[0] = get2() / 256.0;
|
|
cam_mul[2] = get2() / 256.0;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
if ((tag | 0x70) == 0x2070 && type == 4)
|
|
fseek (ifp, get4()+base, SEEK_SET);
|
|
if (tag == 0x2010 && type != 7)
|
|
load_raw = &CLASS olympus_e410_load_raw;
|
|
if (tag == 0x2020)
|
|
parse_thumb_note (base, 257, 258);
|
|
if (tag == 0x2040)
|
|
parse_makernote (base, 0x2040);
|
|
if (tag == 0xb028) {
|
|
fseek (ifp, get4(), SEEK_SET);
|
|
parse_thumb_note (base, 136, 137);
|
|
}
|
|
if (tag == 0x4001 && len > 500) {
|
|
i = len == 582 ? 50 : len == 653 ? 68 : len == 5120 ? 142 : 126;
|
|
fseek (ifp, i, SEEK_CUR);
|
|
get2_rggb:
|
|
FORC4 cam_mul[c ^ (c >> 1)] = get2();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
fseek (ifp, 22, SEEK_CUR);
|
|
FORC4 sraw_mul[c ^ (c >> 1)] = get2();
|
|
}
|
|
next:
|
|
fseek (ifp, save, SEEK_SET);
|
|
}
|
|
quit:
|
|
order = sorder;
|
|
}
|
|
|
|
/*
|
|
Since the TIFF DateTime string has no timezone information,
|
|
assume that the camera's clock was set to Universal Time.
|
|
*/
|
|
void CLASS get_timestamp (int reversed)
|
|
{
|
|
struct tm t;
|
|
char str[20];
|
|
int i;
|
|
|
|
str[19] = 0;
|
|
if (reversed)
|
|
for (i=19; i--; ) str[i] = fgetc(ifp);
|
|
else
|
|
fread (str, 19, 1, ifp);
|
|
memset (&t, 0, sizeof t);
|
|
if (sscanf (str, "%d:%d:%d %d:%d:%d", &t.tm_year, &t.tm_mon,
|
|
&t.tm_mday, &t.tm_hour, &t.tm_min, &t.tm_sec) != 6)
|
|
return;
|
|
t.tm_year -= 1900;
|
|
t.tm_mon -= 1;
|
|
if (mktime(&t) > 0)
|
|
timestamp = mktime(&t);
|
|
}
|
|
|
|
void CLASS parse_exif (int base)
|
|
{
|
|
unsigned kodak, entries, tag, type, len, save, c;
|
|
double expo;
|
|
|
|
kodak = !strncmp(make,"EASTMAN",7);
|
|
entries = get2();
|
|
while (entries--) {
|
|
tiff_get (base, &tag, &type, &len, &save);
|
|
switch (tag) {
|
|
case 33434: shutter = getreal(type); break;
|
|
case 33437: aperture = getreal(type); break;
|
|
case 34855: iso_speed = get2(); break;
|
|
case 36867:
|
|
case 36868: get_timestamp(0); break;
|
|
case 37377: if ((expo = -getreal(type)) < 128)
|
|
shutter = pow (2, expo); break;
|
|
case 37378: aperture = pow (2, getreal(type)/2); break;
|
|
case 37386: focal_len = getreal(type); break;
|
|
case 37500: parse_makernote (base, 0); break;
|
|
case 40962: if (kodak) raw_width = get4(); break;
|
|
case 40963: if (kodak) raw_height = get4(); break;
|
|
case 41730:
|
|
if (get4() == 0x20002)
|
|
for (exif_cfa=c=0; c < 8; c+=2)
|
|
exif_cfa |= fgetc(ifp) * 0x01010101 << c;
|
|
}
|
|
fseek (ifp, save, SEEK_SET);
|
|
}
|
|
}
|
|
|
|
void CLASS parse_gps (int base)
|
|
{
|
|
unsigned entries, tag, type, len, save, c;
|
|
|
|
entries = get2();
|
|
while (entries--) {
|
|
tiff_get (base, &tag, &type, &len, &save);
|
|
switch (tag) {
|
|
case 1: case 3: case 5:
|
|
gpsdata[29+tag/2] = getc(ifp); break;
|
|
case 2: case 4: case 7:
|
|
FORC(6) gpsdata[tag/3*6+c] = get4(); break;
|
|
case 6:
|
|
FORC(2) gpsdata[18+c] = get4(); break;
|
|
case 18: case 29:
|
|
fgets ((char *) (gpsdata+14+tag/3), MIN(len,12), ifp);
|
|
}
|
|
fseek (ifp, save, SEEK_SET);
|
|
}
|
|
}
|
|
|
|
void CLASS romm_coeff (float romm_cam[3][3])
|
|
{
|
|
static const float rgb_romm[3][3] = /* ROMM == Kodak ProPhoto */
|
|
{ { 2.034193, -0.727420, -0.306766 },
|
|
{ -0.228811, 1.231729, -0.002922 },
|
|
{ -0.008565, -0.153273, 1.161839 } };
|
|
int i, j, k;
|
|
|
|
for (i=0; i < 3; i++)
|
|
for (j=0; j < 3; j++)
|
|
for (cmatrix[i][j] = k=0; k < 3; k++)
|
|
cmatrix[i][j] += rgb_romm[i][k] * romm_cam[k][j];
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cmatrix_state = LIBRAW_COLORSTATE_CALCULATED;
|
|
#endif
|
|
}
|
|
|
|
void CLASS parse_mos (int offset)
|
|
{
|
|
char data[40];
|
|
int skip, from, i, c, neut[4], planes=0, frot=0;
|
|
static const char *mod[] =
|
|
{ "","DCB2","Volare","Cantare","CMost","Valeo 6","Valeo 11","Valeo 22",
|
|
"Valeo 11p","Valeo 17","","Aptus 17","Aptus 22","Aptus 75","Aptus 65",
|
|
"Aptus 54S","Aptus 65S","Aptus 75S","AFi 5","AFi 6","AFi 7" };
|
|
float romm_cam[3][3];
|
|
|
|
fseek (ifp, offset, SEEK_SET);
|
|
while (1) {
|
|
if (get4() != 0x504b5453) break;
|
|
get4();
|
|
fread (data, 1, 40, ifp);
|
|
skip = get4();
|
|
from = ftell(ifp);
|
|
if (!strcmp(data,"JPEG_preview_data")) {
|
|
thumb_offset = from;
|
|
thumb_length = skip;
|
|
}
|
|
if (!strcmp(data,"icc_camera_profile")) {
|
|
profile_offset = from;
|
|
profile_length = skip;
|
|
}
|
|
if (!strcmp(data,"ShootObj_back_type")) {
|
|
fscanf (ifp, "%d", &i);
|
|
if ((unsigned) i < sizeof mod / sizeof (*mod))
|
|
strcpy (model, mod[i]);
|
|
}
|
|
if (!strcmp(data,"icc_camera_to_tone_matrix")) {
|
|
for (i=0; i < 9; i++)
|
|
romm_cam[0][i] = int_to_float(get4());
|
|
romm_coeff (romm_cam);
|
|
}
|
|
if (!strcmp(data,"CaptProf_color_matrix")) {
|
|
for (i=0; i < 9; i++)
|
|
fscanf (ifp, "%f", &romm_cam[0][i]);
|
|
romm_coeff (romm_cam);
|
|
}
|
|
if (!strcmp(data,"CaptProf_number_of_planes"))
|
|
fscanf (ifp, "%d", &planes);
|
|
if (!strcmp(data,"CaptProf_raw_data_rotation"))
|
|
fscanf (ifp, "%d", &flip);
|
|
if (!strcmp(data,"CaptProf_mosaic_pattern"))
|
|
FORC4 {
|
|
fscanf (ifp, "%d", &i);
|
|
if (i == 1) frot = c ^ (c >> 1);
|
|
}
|
|
if (!strcmp(data,"ImgProf_rotation_angle")) {
|
|
fscanf (ifp, "%d", &i);
|
|
flip = i - flip;
|
|
}
|
|
if (!strcmp(data,"NeutObj_neutrals") && !cam_mul[0]) {
|
|
FORC4 fscanf (ifp, "%d", neut+c);
|
|
FORC3 cam_mul[c] = (float) neut[0] / neut[c+1];
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
parse_mos (from);
|
|
fseek (ifp, skip+from, SEEK_SET);
|
|
}
|
|
if (planes)
|
|
filters = (planes == 1) * 0x01010101 *
|
|
(uchar) "\x94\x61\x16\x49"[(flip/90 + frot) & 3];
|
|
}
|
|
|
|
void CLASS linear_table (unsigned len)
|
|
{
|
|
int i;
|
|
if (len > 0x1000) len = 0x1000;
|
|
read_shorts (curve, len);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.curve_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
for (i=len; i < 0x1000; i++)
|
|
curve[i] = curve[i-1];
|
|
maximum = curve[0xfff];
|
|
}
|
|
|
|
void CLASS parse_kodak_ifd (int base)
|
|
{
|
|
unsigned entries, tag, type, len, save;
|
|
int i, c, wbi=-2, wbtemp=6500;
|
|
float mul[3], num;
|
|
|
|
entries = get2();
|
|
if (entries > 1024) return;
|
|
while (entries--) {
|
|
tiff_get (base, &tag, &type, &len, &save);
|
|
if (tag == 1020) wbi = getint(type);
|
|
if (tag == 1021 && len == 72) { /* WB set in software */
|
|
fseek (ifp, 40, SEEK_CUR);
|
|
FORC3 cam_mul[c] = 2048.0 / get2();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
wbi = -2;
|
|
}
|
|
if (tag == 2118) wbtemp = getint(type);
|
|
if (tag == 2130 + wbi)
|
|
FORC3 mul[c] = getreal(type);
|
|
if (tag == 2140 + wbi && wbi >= 0)
|
|
{
|
|
FORC3 {
|
|
for (num=i=0; i < 4; i++)
|
|
num += getreal(type) * pow (wbtemp/100.0, i);
|
|
cam_mul[c] = 2048 / (num * mul[c]);
|
|
}
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
if (tag == 2317) linear_table (len);
|
|
if (tag == 6020) iso_speed = getint(type);
|
|
fseek (ifp, save, SEEK_SET);
|
|
}
|
|
}
|
|
|
|
int CLASS parse_tiff_ifd (int base)
|
|
{
|
|
unsigned entries, tag, type, len, plen=16, save;
|
|
int ifd, use_cm=0, cfa, i, j, c, ima_len=0;
|
|
char software[64], *cbuf, *cp;
|
|
uchar cfa_pat[16], cfa_pc[] = { 0,1,2,3 }, tab[256];
|
|
double dblack, cc[4][4], cm[4][3], cam_xyz[4][3], num;
|
|
double ab[]={ 1,1,1,1 }, asn[] = { 0,0,0,0 }, xyz[] = { 1,1,1 };
|
|
unsigned sony_curve[] = { 0,0,0,0,0,4095 };
|
|
unsigned *buf, sony_offset=0, sony_length=0, sony_key=0;
|
|
struct jhead jh;
|
|
FILE *sfp;
|
|
|
|
if (tiff_nifds >= sizeof tiff_ifd / sizeof tiff_ifd[0])
|
|
return 1;
|
|
ifd = tiff_nifds++;
|
|
for (j=0; j < 4; j++)
|
|
for (i=0; i < 4; i++)
|
|
cc[j][i] = i == j;
|
|
entries = get2();
|
|
if (entries > 512) return 1;
|
|
while (entries--) {
|
|
tiff_get (base, &tag, &type, &len, &save);
|
|
switch (tag) {
|
|
case 17: case 18:
|
|
if (type == 3 && len == 1)
|
|
{
|
|
cam_mul[(tag-17)*2] = get2() / 256.0;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
break;
|
|
case 23:
|
|
if (type == 3) iso_speed = get2();
|
|
break;
|
|
case 36: case 37: case 38:
|
|
cam_mul[tag-0x24] = get2();
|
|
break;
|
|
case 39:
|
|
if (len < 50 || cam_mul[0]) break;
|
|
fseek (ifp, 12, SEEK_CUR);
|
|
FORC3 cam_mul[c] = get2();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
break;
|
|
case 46:
|
|
if (type != 7 || fgetc(ifp) != 0xff || fgetc(ifp) != 0xd8) break;
|
|
thumb_offset = ftell(ifp) - 2;
|
|
thumb_length = len;
|
|
break;
|
|
case 2: case 256: /* ImageWidth */
|
|
tiff_ifd[ifd].t_width = getint(type);
|
|
break;
|
|
case 3: case 257: /* ImageHeight */
|
|
tiff_ifd[ifd].t_height = getint(type);
|
|
break;
|
|
case 258: /* BitsPerSample */
|
|
tiff_ifd[ifd].samples = len & 7;
|
|
tiff_ifd[ifd].bps = get2();
|
|
break;
|
|
case 259: /* Compression */
|
|
tiff_ifd[ifd].comp = get2();
|
|
break;
|
|
case 262: /* PhotometricInterpretation */
|
|
tiff_ifd[ifd].phint = get2();
|
|
break;
|
|
case 270: /* ImageDescription */
|
|
fread (desc, 512, 1, ifp);
|
|
break;
|
|
case 271: /* Make */
|
|
fgets (make, 64, ifp);
|
|
break;
|
|
case 272: /* Model */
|
|
fgets (model, 64, ifp);
|
|
break;
|
|
case 280: /* Panasonic RW2 offset */
|
|
if (type != 4) break;
|
|
load_raw = &CLASS panasonic_load_raw;
|
|
load_flags = 0x2008;
|
|
case 273: /* StripOffset */
|
|
case 513:
|
|
tiff_ifd[ifd].offset = get4()+base;
|
|
if (!tiff_ifd[ifd].bps) {
|
|
fseek (ifp, tiff_ifd[ifd].offset, SEEK_SET);
|
|
if (ljpeg_start (&jh, 1)) {
|
|
tiff_ifd[ifd].comp = 6;
|
|
tiff_ifd[ifd].t_width = jh.wide << (jh.clrs == 2);
|
|
tiff_ifd[ifd].t_height = jh.high;
|
|
tiff_ifd[ifd].bps = jh.bits;
|
|
tiff_ifd[ifd].samples = jh.clrs;
|
|
}
|
|
}
|
|
break;
|
|
case 274: /* Qt::Orientation */
|
|
tiff_ifd[ifd].t_flip = "50132467"[get2() & 7]-'0';
|
|
break;
|
|
case 277: /* SamplesPerPixel */
|
|
tiff_ifd[ifd].samples = getint(type) & 7;
|
|
break;
|
|
case 279: /* StripByteCounts */
|
|
case 514:
|
|
tiff_ifd[ifd].bytes = get4();
|
|
break;
|
|
case 305: case 11: /* Software */
|
|
fgets (software, 64, ifp);
|
|
if (!strncmp(software,"Adobe",5) ||
|
|
!strncmp(software,"dcraw",5) ||
|
|
!strncmp(software,"UFRaw",5) ||
|
|
!strncmp(software,"Bibble",6) ||
|
|
!strncmp(software,"Nikon Scan",10) ||
|
|
!strcmp (software,"Digital Photo Professional"))
|
|
is_raw = 0;
|
|
break;
|
|
case 306: /* DateTime */
|
|
get_timestamp(0);
|
|
break;
|
|
case 315: /* Artist */
|
|
fread (artist, 64, 1, ifp);
|
|
break;
|
|
case 322: /* TileWidth */
|
|
tile_width = getint(type);
|
|
break;
|
|
case 323: /* TileLength */
|
|
tile_length = getint(type);
|
|
break;
|
|
case 324: /* TileOffsets */
|
|
tiff_ifd[ifd].offset = len > 1 ? ftell(ifp) : get4();
|
|
if (len == 4) {
|
|
load_raw = &CLASS sinar_4shot_load_raw;
|
|
is_raw = 5;
|
|
}
|
|
break;
|
|
case 330: /* SubIFDs */
|
|
if (!strcmp(model,"DSLR-A100") && tiff_ifd[ifd].t_width == 3872) {
|
|
load_raw = &CLASS sony_arw_load_raw;
|
|
data_offset = get4()+base;
|
|
ifd++; break;
|
|
}
|
|
while (len--) {
|
|
i = ftell(ifp);
|
|
fseek (ifp, get4()+base, SEEK_SET);
|
|
if (parse_tiff_ifd (base)) break;
|
|
fseek (ifp, i+4, SEEK_SET);
|
|
}
|
|
break;
|
|
case 400:
|
|
strcpy (make, "Sarnoff");
|
|
maximum = 0xfff;
|
|
break;
|
|
case 28688:
|
|
FORC4 sony_curve[c+1] = get2() >> 2 & 0xfff;
|
|
for (i=0; i < 5; i++)
|
|
for (j = sony_curve[i]+1; j <= sony_curve[i+1]; j++)
|
|
curve[j] = curve[j-1] + (1 << i);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.curve_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
break;
|
|
case 29184: sony_offset = get4(); break;
|
|
case 29185: sony_length = get4(); break;
|
|
case 29217: sony_key = get4(); break;
|
|
case 29264:
|
|
parse_minolta (ftell(ifp));
|
|
raw_width = 0;
|
|
break;
|
|
case 29443:
|
|
FORC4 cam_mul[c ^ (c < 2)] = get2();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
break;
|
|
case 29459:
|
|
FORC4 cam_mul[c ^ (c >> 1)] = get2();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
break;
|
|
case 33405: /* Model2 */
|
|
fgets (model2, 64, ifp);
|
|
break;
|
|
case 33422: /* CFAPattern */
|
|
case 64777: /* Kodak P-series */
|
|
if ((plen=len) > 16) plen = 16;
|
|
fread (cfa_pat, 1, plen, ifp);
|
|
for (colors=cfa=i=0; i < plen; i++) {
|
|
colors += !(cfa & (1 << cfa_pat[i]));
|
|
cfa |= 1 << cfa_pat[i];
|
|
}
|
|
if (cfa == 070) memcpy (cfa_pc,"\003\004\005",3); /* CMY */
|
|
if (cfa == 072) memcpy (cfa_pc,"\005\003\004\001",4); /* GMCY */
|
|
goto guess_cfa_pc;
|
|
case 33424:
|
|
fseek (ifp, get4()+base, SEEK_SET);
|
|
parse_kodak_ifd (base);
|
|
break;
|
|
case 33434: /* ExposureTime */
|
|
shutter = getreal(type);
|
|
break;
|
|
case 33437: /* FNumber */
|
|
aperture = getreal(type);
|
|
break;
|
|
case 34306: /* Leaf white balance */
|
|
FORC4 cam_mul[c ^ 1] = 4096.0 / get2();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
break;
|
|
case 34307: /* Leaf CatchLight color matrix */
|
|
fread (software, 1, 7, ifp);
|
|
if (strncmp(software,"MATRIX",6)) break;
|
|
colors = 4;
|
|
for (raw_color = i=0; i < 3; i++) {
|
|
FORC4 fscanf (ifp, "%f", &rgb_cam[i][c^1]);
|
|
if (!use_camera_wb) continue;
|
|
num = 0;
|
|
FORC4 num += rgb_cam[i][c];
|
|
FORC4 rgb_cam[i][c] /= num;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.rgb_cam_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
break;
|
|
case 34310: /* Leaf metadata */
|
|
parse_mos (ftell(ifp));
|
|
case 34303:
|
|
strcpy (make, "Leaf");
|
|
break;
|
|
case 34665: /* EXIF tag */
|
|
fseek (ifp, get4()+base, SEEK_SET);
|
|
parse_exif (base);
|
|
break;
|
|
case 34853: /* GPSInfo tag */
|
|
fseek (ifp, get4()+base, SEEK_SET);
|
|
parse_gps (base);
|
|
break;
|
|
case 34675: /* InterColorProfile */
|
|
case 50831: /* AsShotICCProfile */
|
|
profile_offset = ftell(ifp);
|
|
profile_length = len;
|
|
break;
|
|
case 37122: /* CompressedBitsPerPixel */
|
|
kodak_cbpp = get4();
|
|
break;
|
|
case 37386: /* FocalLength */
|
|
focal_len = getreal(type);
|
|
break;
|
|
case 37393: /* ImageNumber */
|
|
shot_order = getint(type);
|
|
break;
|
|
case 37400: /* old Kodak KDC tag */
|
|
for (raw_color = i=0; i < 3; i++) {
|
|
getreal(type);
|
|
FORC3 rgb_cam[i][c] = getreal(type);
|
|
}
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.rgb_cam_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
break;
|
|
case 46275: /* Imacon tags */
|
|
strcpy (make, "Imacon");
|
|
data_offset = ftell(ifp);
|
|
ima_len = len;
|
|
break;
|
|
case 46279:
|
|
if (!ima_len) break;
|
|
fseek (ifp, 78, SEEK_CUR);
|
|
raw_width = get4();
|
|
raw_height = get4();
|
|
left_margin = get4() & 7;
|
|
width = raw_width - left_margin - (get4() & 7);
|
|
top_margin = get4() & 7;
|
|
height = raw_height - top_margin - (get4() & 7);
|
|
if (raw_width == 7262) {
|
|
height = 5444;
|
|
width = 7244;
|
|
left_margin = 7;
|
|
}
|
|
fseek (ifp, 52, SEEK_CUR);
|
|
FORC3 cam_mul[c] = getreal(11);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
fseek (ifp, 114, SEEK_CUR);
|
|
flip = (get2() >> 7) * 90;
|
|
if (width * height * 6 == ima_len) {
|
|
if (flip % 180 == 90) SWAP(width,height);
|
|
filters = flip = 0;
|
|
}
|
|
sprintf (model, "Ixpress %d-Mp", height*width/1000000);
|
|
load_raw = &CLASS imacon_full_load_raw;
|
|
if (filters) {
|
|
if (left_margin & 1) filters = 0x61616161;
|
|
load_raw = &CLASS unpacked_load_raw;
|
|
}
|
|
maximum = 0xffff;
|
|
break;
|
|
case 50454: /* Sinar tag */
|
|
case 50455:
|
|
if (!(cbuf = (char *) malloc(len))) break;
|
|
fread (cbuf, 1, len, ifp);
|
|
for (cp = cbuf-1; cp && cp < cbuf+len; cp = strchr(cp,'\n'))
|
|
if (!strncmp (++cp,"Neutral ",8))
|
|
{
|
|
sscanf (cp+8, "%f %f %f", cam_mul, cam_mul+1, cam_mul+2);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
free (cbuf);
|
|
break;
|
|
case 50458:
|
|
if (!make[0]) strcpy (make, "Hasselblad");
|
|
break;
|
|
case 50459: /* Hasselblad tag */
|
|
i = order;
|
|
j = ftell(ifp);
|
|
c = tiff_nifds;
|
|
order = get2();
|
|
fseek (ifp, j+(get2(),get4()), SEEK_SET);
|
|
parse_tiff_ifd (j);
|
|
maximum = 0xffff;
|
|
tiff_nifds = c;
|
|
order = i;
|
|
break;
|
|
case 50706: /* DNGVersion */
|
|
FORC4 dng_version = (dng_version << 8) + fgetc(ifp);
|
|
if (!make[0]) strcpy (make, "DNG");
|
|
is_raw = 1;
|
|
break;
|
|
case 50710: /* CFAPlaneColor */
|
|
if (len > 4) len = 4;
|
|
colors = len;
|
|
fread (cfa_pc, 1, colors, ifp);
|
|
guess_cfa_pc:
|
|
FORCC tab[cfa_pc[c]] = c;
|
|
cdesc[c] = 0;
|
|
for (i=16; i--; )
|
|
filters = filters << 2 | tab[cfa_pat[i % plen]];
|
|
break;
|
|
case 50711: /* CFALayout */
|
|
if (get2() == 2) {
|
|
fuji_width = 1;
|
|
filters = 0x49494949;
|
|
}
|
|
break;
|
|
case 291:
|
|
case 50712: /* LinearizationTable */
|
|
linear_table (len);
|
|
break;
|
|
case 50714: /* BlackLevel */
|
|
case 50715: /* BlackLevelDeltaH */
|
|
case 50716: /* BlackLevelDeltaV */
|
|
for (dblack=i=0; i < len; i++)
|
|
dblack += getreal(type);
|
|
black += dblack/len + 0.5;
|
|
break;
|
|
case 50717: /* WhiteLevel */
|
|
maximum = getint(type);
|
|
break;
|
|
case 50718: /* DefaultScale */
|
|
pixel_aspect = getreal(type);
|
|
pixel_aspect /= getreal(type);
|
|
break;
|
|
case 50721: /* ColorMatrix1 */
|
|
case 50722: /* ColorMatrix2 */
|
|
FORCC for (j=0; j < 3; j++)
|
|
cm[c][j] = getreal(type);
|
|
use_cm = 1;
|
|
break;
|
|
case 50723: /* CameraCalibration1 */
|
|
case 50724: /* CameraCalibration2 */
|
|
for (i=0; i < colors; i++)
|
|
FORCC cc[i][c] = getreal(type);
|
|
case 50727: /* AnalogBalance */
|
|
FORCC ab[c] = getreal(type);
|
|
break;
|
|
case 50728: /* AsShotNeutral */
|
|
FORCC asn[c] = getreal(type);
|
|
break;
|
|
case 50729: /* AsShotWhiteXY */
|
|
xyz[0] = getreal(type);
|
|
xyz[1] = getreal(type);
|
|
xyz[2] = 1 - xyz[0] - xyz[1];
|
|
FORC3 xyz[c] /= d65_white[c];
|
|
break;
|
|
case 50740: /* DNGPrivateData */
|
|
if (dng_version) break;
|
|
parse_minolta (j = get4()+base);
|
|
fseek (ifp, j, SEEK_SET);
|
|
parse_tiff_ifd (base);
|
|
break;
|
|
case 50752:
|
|
read_shorts (cr2_slice, 3);
|
|
break;
|
|
case 50829: /* ActiveArea */
|
|
top_margin = getint(type);
|
|
left_margin = getint(type);
|
|
height = getint(type) - top_margin;
|
|
width = getint(type) - left_margin;
|
|
break;
|
|
case 64772: /* Kodak P-series */
|
|
fseek (ifp, 16, SEEK_CUR);
|
|
data_offset = get4();
|
|
fseek (ifp, 28, SEEK_CUR);
|
|
data_offset += get4();
|
|
load_raw = &CLASS packed_12_load_raw;
|
|
}
|
|
fseek (ifp, save, SEEK_SET);
|
|
}
|
|
if (sony_length && (buf = (unsigned *) malloc(sony_length))) {
|
|
fseek (ifp, sony_offset, SEEK_SET);
|
|
fread (buf, sony_length, 1, ifp);
|
|
sony_decrypt (buf, sony_length/4, 1, sony_key);
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
sfp = ifp;
|
|
if ((ifp = tmpfile())) {
|
|
fwrite (buf, sony_length, 1, ifp);
|
|
fseek (ifp, 0, SEEK_SET);
|
|
parse_tiff_ifd (-sony_offset);
|
|
fclose (ifp);
|
|
}
|
|
ifp = sfp;
|
|
#else
|
|
if( !ifp->tempbuffer_open(buf,sony_length))
|
|
{
|
|
parse_tiff_ifd(-sony_offset);
|
|
ifp->tempbuffer_close();
|
|
}
|
|
#endif
|
|
free (buf);
|
|
}
|
|
for (i=0; i < colors; i++)
|
|
FORCC cc[i][c] *= ab[i];
|
|
if (use_cm) {
|
|
FORCC for (i=0; i < 3; i++)
|
|
for (cam_xyz[c][i]=j=0; j < colors; j++)
|
|
cam_xyz[c][i] += cc[c][j] * cm[j][i] * xyz[i];
|
|
cam_xyz_coeff (cam_xyz);
|
|
}
|
|
if (asn[0]) {
|
|
cam_mul[3] = 0;
|
|
FORCC cam_mul[c] = 1 / asn[c];
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
if (!use_cm)
|
|
{
|
|
FORCC pre_mul[c] /= cc[c][c];
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void CLASS parse_tiff (int base)
|
|
{
|
|
int doff, max_samp=0, raw=-1, thm=-1, i;
|
|
struct jhead jh;
|
|
|
|
fseek (ifp, base, SEEK_SET);
|
|
order = get2();
|
|
if (order != 0x4949 && order != 0x4d4d) return;
|
|
get2();
|
|
memset (tiff_ifd, 0, sizeof tiff_ifd);
|
|
tiff_nifds = 0;
|
|
while ((doff = get4())) {
|
|
fseek (ifp, doff+base, SEEK_SET);
|
|
if (parse_tiff_ifd (base)) break;
|
|
}
|
|
thumb_misc = 16;
|
|
if (thumb_offset) {
|
|
fseek (ifp, thumb_offset, SEEK_SET);
|
|
if (ljpeg_start (&jh, 1)) {
|
|
thumb_misc = jh.bits;
|
|
thumb_width = jh.wide;
|
|
thumb_height = jh.high;
|
|
}
|
|
}
|
|
for (i=0; i < tiff_nifds; i++) {
|
|
if (max_samp < tiff_ifd[i].samples)
|
|
max_samp = tiff_ifd[i].samples;
|
|
if (max_samp > 3) max_samp = 3;
|
|
if ((tiff_ifd[i].comp != 6 || tiff_ifd[i].samples != 3) &&
|
|
tiff_ifd[i].t_width*tiff_ifd[i].t_height > raw_width*raw_height) {
|
|
raw_width = tiff_ifd[i].t_width;
|
|
raw_height = tiff_ifd[i].t_height;
|
|
tiff_bps = tiff_ifd[i].bps;
|
|
tiff_compress = tiff_ifd[i].comp;
|
|
data_offset = tiff_ifd[i].offset;
|
|
tiff_flip = tiff_ifd[i].t_flip;
|
|
tiff_samples = tiff_ifd[i].samples;
|
|
raw = i;
|
|
}
|
|
}
|
|
fuji_width *= (raw_width+1)/2;
|
|
if (tiff_ifd[0].t_flip) tiff_flip = tiff_ifd[0].t_flip;
|
|
if (raw >= 0 && !load_raw)
|
|
switch (tiff_compress) {
|
|
case 0: case 1:
|
|
switch (tiff_bps) {
|
|
case 8: load_raw = &CLASS eight_bit_load_raw; break;
|
|
case 12: load_raw = &CLASS packed_12_load_raw;
|
|
if (tiff_ifd[raw].phint == 2)
|
|
load_flags = 6;
|
|
if (strncmp(make,"PENTAX",6)) break;
|
|
case 14:
|
|
case 16: load_raw = &CLASS unpacked_load_raw; break;
|
|
}
|
|
if (tiff_ifd[raw].bytes*5 == raw_width*raw_height*8)
|
|
load_raw = &CLASS olympus_e300_load_raw;
|
|
break;
|
|
case 6: case 7: case 99:
|
|
load_raw = &CLASS lossless_jpeg_load_raw; break;
|
|
case 262:
|
|
load_raw = &CLASS kodak_262_load_raw; break;
|
|
case 32767:
|
|
load_raw = &CLASS sony_arw2_load_raw;
|
|
if (tiff_ifd[raw].bytes*8 == raw_width*raw_height*tiff_bps)
|
|
break;
|
|
raw_height += 8;
|
|
load_raw = &CLASS sony_arw_load_raw; break;
|
|
case 32769:
|
|
load_flags = 8;
|
|
case 32773:
|
|
load_raw = &CLASS packed_12_load_raw; break;
|
|
case 34713:
|
|
load_raw = &CLASS nikon_compressed_load_raw; break;
|
|
case 65535:
|
|
load_raw = &CLASS pentax_k10_load_raw; break;
|
|
case 65000:
|
|
switch (tiff_ifd[raw].phint) {
|
|
case 2: load_raw = &CLASS kodak_rgb_load_raw; filters = 0; break;
|
|
case 6: load_raw = &CLASS kodak_ycbcr_load_raw; filters = 0; break;
|
|
case 32803: load_raw = &CLASS kodak_65000_load_raw;
|
|
}
|
|
case 32867: break;
|
|
default: is_raw = 0;
|
|
}
|
|
if (!dng_version && tiff_samples == 3)
|
|
if (tiff_ifd[raw].bytes && tiff_bps != 14 && tiff_bps != 2048)
|
|
is_raw = 0;
|
|
if (!dng_version && tiff_bps == 8 && tiff_compress == 1 &&
|
|
tiff_ifd[raw].phint == 1) is_raw = 0;
|
|
if (tiff_bps == 8 && tiff_samples == 4) is_raw = 0;
|
|
for (i=0; i < tiff_nifds; i++)
|
|
if (i != raw && tiff_ifd[i].samples == max_samp &&
|
|
tiff_ifd[i].t_width * tiff_ifd[i].t_height / SQR(tiff_ifd[i].bps+1) >
|
|
thumb_width * thumb_height / SQR(thumb_misc+1)) {
|
|
thumb_width = tiff_ifd[i].t_width;
|
|
thumb_height = tiff_ifd[i].t_height;
|
|
thumb_offset = tiff_ifd[i].offset;
|
|
thumb_length = tiff_ifd[i].bytes;
|
|
thumb_misc = tiff_ifd[i].bps;
|
|
thm = i;
|
|
}
|
|
if (thm >= 0) {
|
|
thumb_misc |= tiff_ifd[thm].samples << 5;
|
|
switch (tiff_ifd[thm].comp) {
|
|
case 0:
|
|
write_thumb = &CLASS layer_thumb;
|
|
break;
|
|
case 1:
|
|
if (tiff_ifd[thm].bps > 8)
|
|
thumb_load_raw = &CLASS kodak_thumb_load_raw;
|
|
else
|
|
write_thumb = &CLASS ppm_thumb;
|
|
break;
|
|
case 65000:
|
|
thumb_load_raw = tiff_ifd[thm].phint == 6 ?
|
|
&CLASS kodak_ycbcr_load_raw : &CLASS kodak_rgb_load_raw;
|
|
}
|
|
}
|
|
}
|
|
|
|
void CLASS parse_minolta (int base)
|
|
{
|
|
int save, tag, len, offset, high=0, wide=0, i, c;
|
|
short sorder=order;
|
|
|
|
fseek (ifp, base, SEEK_SET);
|
|
if (fgetc(ifp) || fgetc(ifp)-'M' || fgetc(ifp)-'R') return;
|
|
order = fgetc(ifp) * 0x101;
|
|
offset = base + get4() + 8;
|
|
while ((save=ftell(ifp)) < offset) {
|
|
for (tag=i=0; i < 4; i++)
|
|
tag = tag << 8 | fgetc(ifp);
|
|
len = get4();
|
|
switch (tag) {
|
|
case 0x505244: /* PRD */
|
|
fseek (ifp, 8, SEEK_CUR);
|
|
high = get2();
|
|
wide = get2();
|
|
break;
|
|
case 0x574247: /* WBG */
|
|
get4();
|
|
i = strcmp(model,"DiMAGE A200") ? 0:3;
|
|
FORC4 cam_mul[c ^ (c >> 1) ^ i] = get2();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
break;
|
|
case 0x545457: /* TTW */
|
|
parse_tiff (ftell(ifp));
|
|
data_offset = offset;
|
|
}
|
|
fseek (ifp, save+len+8, SEEK_SET);
|
|
}
|
|
raw_height = high;
|
|
raw_width = wide;
|
|
order = sorder;
|
|
}
|
|
|
|
/*
|
|
Many cameras have a "debug mode" that writes JPEG and raw
|
|
at the same time. The raw file has no header, so try to
|
|
to open the matching JPEG file and read its metadata.
|
|
*/
|
|
void CLASS parse_external_jpeg()
|
|
{
|
|
char *file, *ext, *jname, *jfile, *jext;
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
FILE *save=ifp;
|
|
#else
|
|
if(!ifp->fname())
|
|
{
|
|
imgdata.process_warnings |= LIBRAW_WARN_NO_METADATA ;
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
ext = strrchr (ifname, '.');
|
|
file = strrchr (ifname, '/');
|
|
if (!file) file = strrchr (ifname, '\\');
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
if (!file) file = ifname-1;
|
|
#else
|
|
if (!file) file = (char*)ifname-1;
|
|
#endif
|
|
file++;
|
|
if (!ext || strlen(ext) != 4 || ext-file != 8) return;
|
|
jname = (char *) malloc (strlen(ifname) + 1);
|
|
merror (jname, "parse_external_jpeg()");
|
|
strcpy (jname, ifname);
|
|
jfile = file - ifname + jname;
|
|
jext = ext - ifname + jname;
|
|
if (strcasecmp (ext, ".jpg")) {
|
|
strcpy (jext, isupper(ext[1]) ? ".JPG":".jpg");
|
|
if (isdigit(*file)) {
|
|
memcpy (jfile, file+4, 4);
|
|
memcpy (jfile+4, file, 4);
|
|
}
|
|
} else
|
|
while (isdigit(*--jext)) {
|
|
if (*jext != '9') {
|
|
(*jext)++;
|
|
break;
|
|
}
|
|
*jext = '0';
|
|
}
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
if (strcmp (jname, ifname)) {
|
|
if ((ifp = fopen (jname, "rb"))) {
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose)
|
|
fprintf (stderr,_("Reading metadata from %s ...\n"), jname);
|
|
#endif
|
|
parse_tiff (12);
|
|
thumb_offset = 0;
|
|
is_raw = 1;
|
|
fclose (ifp);
|
|
}
|
|
}
|
|
#else
|
|
if (strcmp (jname, ifname))
|
|
{
|
|
if(!ifp->subfile_open(jname))
|
|
{
|
|
parse_tiff (12);
|
|
thumb_offset = 0;
|
|
is_raw = 1;
|
|
ifp->subfile_close();
|
|
}
|
|
else
|
|
imgdata.process_warnings |= LIBRAW_WARN_NO_METADATA ;
|
|
}
|
|
#endif
|
|
if (!timestamp)
|
|
{
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
imgdata.process_warnings |= LIBRAW_WARN_NO_METADATA ;
|
|
#endif
|
|
#ifdef DCRAW_VERBOSE
|
|
fprintf (stderr,_("Failed to read metadata from %s\n"), jname);
|
|
#endif
|
|
}
|
|
free (jname);
|
|
#ifndef LIBRAW_LIBRARY_BUILD
|
|
ifp = save;
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
CIFF block 0x1030 contains an 8x8 white sample.
|
|
Load this into white[][] for use in scale_colors().
|
|
*/
|
|
void CLASS ciff_block_1030()
|
|
{
|
|
static const ushort key[] = { 0x410, 0x45f3 };
|
|
int i, bpp, row, col, vbits=0;
|
|
unsigned long bitbuf=0;
|
|
|
|
if ((get2(),get4()) != 0x80008 || !get4()) return;
|
|
bpp = get2();
|
|
if (bpp != 10 && bpp != 12) return;
|
|
for (i=row=0; row < 8; row++)
|
|
for (col=0; col < 8; col++) {
|
|
if (vbits < bpp) {
|
|
bitbuf = bitbuf << 16 | (get2() ^ key[i++ & 1]);
|
|
vbits += 16;
|
|
}
|
|
white[row][col] =
|
|
bitbuf << (LONG_BIT - vbits) >> (LONG_BIT - bpp);
|
|
vbits -= bpp;
|
|
}
|
|
}
|
|
|
|
/*
|
|
Parse a CIFF file, better known as Canon CRW format.
|
|
*/
|
|
void CLASS parse_ciff (int offset, int length)
|
|
{
|
|
int tboff, nrecs, c, type, len, save, wbi=-1;
|
|
ushort key[] = { 0x410, 0x45f3 };
|
|
|
|
fseek (ifp, offset+length-4, SEEK_SET);
|
|
tboff = get4() + offset;
|
|
fseek (ifp, tboff, SEEK_SET);
|
|
nrecs = get2();
|
|
if (nrecs > 100) return;
|
|
while (nrecs--) {
|
|
type = get2();
|
|
len = get4();
|
|
save = ftell(ifp) + 4;
|
|
fseek (ifp, offset+get4(), SEEK_SET);
|
|
if ((((type >> 8) + 8) | 8) == 0x38)
|
|
parse_ciff (ftell(ifp), len); /* Parse a sub-table */
|
|
|
|
if (type == 0x0810)
|
|
fread (artist, 64, 1, ifp);
|
|
if (type == 0x080a) {
|
|
fread (make, 64, 1, ifp);
|
|
fseek (ifp, strlen(make) - 63, SEEK_CUR);
|
|
fread (model, 64, 1, ifp);
|
|
}
|
|
if (type == 0x1810) {
|
|
fseek (ifp, 12, SEEK_CUR);
|
|
flip = get4();
|
|
}
|
|
if (type == 0x1835) /* Get the decoder table */
|
|
tiff_compress = get4();
|
|
if (type == 0x2007) {
|
|
thumb_offset = ftell(ifp);
|
|
thumb_length = len;
|
|
}
|
|
if (type == 0x1818) {
|
|
shutter = pow (2.0f, -int_to_float((get4(),get4())));
|
|
aperture = pow (2.0f, int_to_float(get4())/2);
|
|
}
|
|
if (type == 0x102a) {
|
|
iso_speed = pow (2, (get4(),get2())/32.0 - 4) * 50;
|
|
aperture = pow (2, (get2(),(short)get2())/64.0);
|
|
shutter = pow (2,-((short)get2())/32.0);
|
|
wbi = (get2(),get2());
|
|
if (wbi > 17) wbi = 0;
|
|
fseek (ifp, 32, SEEK_CUR);
|
|
if (shutter > 1e6) shutter = get2()/10.0;
|
|
}
|
|
if (type == 0x102c) {
|
|
if (get2() > 512) { /* Pro90, G1 */
|
|
fseek (ifp, 118, SEEK_CUR);
|
|
FORC4 cam_mul[c ^ 2] = get2();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
} else { /* G2, S30, S40 */
|
|
fseek (ifp, 98, SEEK_CUR);
|
|
FORC4 cam_mul[c ^ (c >> 1) ^ 1] = get2();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
}
|
|
if (type == 0x0032) {
|
|
if (len == 768) { /* EOS D30 */
|
|
fseek (ifp, 72, SEEK_CUR);
|
|
FORC4 cam_mul[c ^ (c >> 1)] = 1024.0 / get2();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
if (!wbi) cam_mul[0] = -1; /* use my auto white balance */
|
|
} else if (!cam_mul[0]) {
|
|
if (get2() == key[0]) /* Pro1, G6, S60, S70 */
|
|
c = (strstr(model,"Pro1") ?
|
|
"012346000000000000":"01345:000000006008")[wbi]-'0'+ 2;
|
|
else { /* G3, G5, S45, S50 */
|
|
c = "023457000000006000"[wbi]-'0';
|
|
key[0] = key[1] = 0;
|
|
}
|
|
fseek (ifp, 78 + c*8, SEEK_CUR);
|
|
FORC4 cam_mul[c ^ (c >> 1) ^ 1] = get2() ^ key[c & 1];
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
if (!wbi) cam_mul[0] = -1;
|
|
}
|
|
}
|
|
if (type == 0x10a9) { /* D60, 10D, 300D, and clones */
|
|
if (len > 66) wbi = "0134567028"[wbi]-'0';
|
|
fseek (ifp, 2 + wbi*8, SEEK_CUR);
|
|
FORC4 cam_mul[c ^ (c >> 1)] = get2();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
if (type == 0x1030 && (0x18040 >> wbi & 1))
|
|
ciff_block_1030(); /* all that don't have 0x10a9 */
|
|
if (type == 0x1031) {
|
|
raw_width = (get2(),get2());
|
|
raw_height = get2();
|
|
}
|
|
if (type == 0x5029) {
|
|
focal_len = len >> 16;
|
|
if ((len & 0xffff) == 2) focal_len /= 32;
|
|
}
|
|
if (type == 0x5813) flash_used = int_to_float(len);
|
|
if (type == 0x5814) canon_ev = int_to_float(len);
|
|
if (type == 0x5817) shot_order = len;
|
|
if (type == 0x5834) unique_id = len;
|
|
if (type == 0x580e) timestamp = len;
|
|
if (type == 0x180e) timestamp = get4();
|
|
#ifdef LOCALTIME
|
|
if ((type | 0x4000) == 0x580e)
|
|
timestamp = mktime (gmtime (×tamp));
|
|
#endif
|
|
fseek (ifp, save, SEEK_SET);
|
|
}
|
|
}
|
|
|
|
void CLASS parse_rollei()
|
|
{
|
|
char line[128], *val;
|
|
struct tm t;
|
|
|
|
fseek (ifp, 0, SEEK_SET);
|
|
memset (&t, 0, sizeof t);
|
|
do {
|
|
fgets (line, 128, ifp);
|
|
if ((val = strchr(line,'=')))
|
|
*val++ = 0;
|
|
else
|
|
val = line + strlen(line);
|
|
if (!strcmp(line,"DAT"))
|
|
sscanf (val, "%d.%d.%d", &t.tm_mday, &t.tm_mon, &t.tm_year);
|
|
if (!strcmp(line,"TIM"))
|
|
sscanf (val, "%d:%d:%d", &t.tm_hour, &t.tm_min, &t.tm_sec);
|
|
if (!strcmp(line,"HDR"))
|
|
thumb_offset = atoi(val);
|
|
if (!strcmp(line,"X "))
|
|
raw_width = atoi(val);
|
|
if (!strcmp(line,"Y "))
|
|
raw_height = atoi(val);
|
|
if (!strcmp(line,"TX "))
|
|
thumb_width = atoi(val);
|
|
if (!strcmp(line,"TY "))
|
|
thumb_height = atoi(val);
|
|
} while (strncmp(line,"EOHD",4));
|
|
data_offset = thumb_offset + thumb_width * thumb_height * 2;
|
|
t.tm_year -= 1900;
|
|
t.tm_mon -= 1;
|
|
if (mktime(&t) > 0)
|
|
timestamp = mktime(&t);
|
|
strcpy (make, "Rollei");
|
|
strcpy (model,"d530flex");
|
|
write_thumb = &CLASS rollei_thumb;
|
|
}
|
|
|
|
void CLASS parse_sinar_ia()
|
|
{
|
|
int entries, off;
|
|
char str[8], *cp;
|
|
|
|
order = 0x4949;
|
|
fseek (ifp, 4, SEEK_SET);
|
|
entries = get4();
|
|
fseek (ifp, get4(), SEEK_SET);
|
|
while (entries--) {
|
|
off = get4(); get4();
|
|
fread (str, 8, 1, ifp);
|
|
if (!strcmp(str,"META")) meta_offset = off;
|
|
if (!strcmp(str,"THUMB")) thumb_offset = off;
|
|
if (!strcmp(str,"RAW0")) data_offset = off;
|
|
}
|
|
fseek (ifp, meta_offset+20, SEEK_SET);
|
|
fread (make, 64, 1, ifp);
|
|
make[63] = 0;
|
|
if ((cp = strchr(make,' '))) {
|
|
strcpy (model, cp+1);
|
|
*cp = 0;
|
|
}
|
|
raw_width = get2();
|
|
raw_height = get2();
|
|
load_raw = &CLASS unpacked_load_raw;
|
|
thumb_width = (get4(),get2());
|
|
thumb_height = get2();
|
|
write_thumb = &CLASS ppm_thumb;
|
|
maximum = 0x3fff;
|
|
}
|
|
|
|
void CLASS parse_phase_one (int base)
|
|
{
|
|
unsigned entries, tag, type, len, data, save, i, c;
|
|
float romm_cam[3][3];
|
|
char *cp;
|
|
|
|
memset (&ph1, 0, sizeof ph1);
|
|
fseek (ifp, base, SEEK_SET);
|
|
order = get4() & 0xffff;
|
|
if (get4() >> 8 != 0x526177) return; /* "Raw" */
|
|
fseek (ifp, get4()+base, SEEK_SET);
|
|
entries = get4();
|
|
get4();
|
|
while (entries--) {
|
|
tag = get4();
|
|
type = get4();
|
|
len = get4();
|
|
data = get4();
|
|
save = ftell(ifp);
|
|
fseek (ifp, base+data, SEEK_SET);
|
|
switch (tag) {
|
|
case 0x100: flip = "0653"[data & 3]-'0'; break;
|
|
case 0x106:
|
|
for (i=0; i < 9; i++)
|
|
romm_cam[0][i] = getreal(11);
|
|
romm_coeff (romm_cam);
|
|
break;
|
|
case 0x107:
|
|
FORC3 cam_mul[c] = getreal(11);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
break;
|
|
case 0x108: raw_width = data; break;
|
|
case 0x109: raw_height = data; break;
|
|
case 0x10a: left_margin = data; break;
|
|
case 0x10b: top_margin = data; break;
|
|
case 0x10c: width = data; break;
|
|
case 0x10d: height = data; break;
|
|
case 0x10e: ph1.format = data; break;
|
|
case 0x10f: data_offset = data+base; break;
|
|
case 0x110: meta_offset = data+base;
|
|
meta_length = len; break;
|
|
case 0x112: ph1.key_off = save - 4; break;
|
|
case 0x210: ph1.tag_210 = int_to_float(data); break;
|
|
case 0x21a: ph1.tag_21a = data; break;
|
|
case 0x21c: strip_offset = data+base; break;
|
|
case 0x21d: ph1.t_black = data; break;
|
|
case 0x222: ph1.split_col = data - left_margin; break;
|
|
case 0x223: ph1.black_off = data+base; break;
|
|
case 0x301:
|
|
model[63] = 0;
|
|
fread (model, 1, 63, ifp);
|
|
if ((cp = strstr(model," camera"))) *cp = 0;
|
|
}
|
|
fseek (ifp, save, SEEK_SET);
|
|
}
|
|
load_raw = ph1.format < 3 ?
|
|
&CLASS phase_one_load_raw : &CLASS phase_one_load_raw_c;
|
|
maximum = 0xffff;
|
|
strcpy (make, "Phase One");
|
|
if (model[0]) return;
|
|
switch (raw_height) {
|
|
case 2060: strcpy (model,"LightPhase"); break;
|
|
case 2682: strcpy (model,"H 10"); break;
|
|
case 4128: strcpy (model,"H 20"); break;
|
|
case 5488: strcpy (model,"H 25"); break;
|
|
}
|
|
}
|
|
|
|
void CLASS parse_fuji (int offset)
|
|
{
|
|
unsigned entries, tag, len, save, c;
|
|
|
|
fseek (ifp, offset, SEEK_SET);
|
|
entries = get4();
|
|
if (entries > 255) return;
|
|
while (entries--) {
|
|
tag = get2();
|
|
len = get2();
|
|
save = ftell(ifp);
|
|
if (tag == 0x100) {
|
|
raw_height = get2();
|
|
raw_width = get2();
|
|
} else if (tag == 0x121) {
|
|
height = get2();
|
|
if ((width = get2()) == 4284) width += 3;
|
|
} else if (tag == 0x130)
|
|
fuji_layout = fgetc(ifp) >> 7;
|
|
if (tag == 0x2ff0)
|
|
{
|
|
FORC4 cam_mul[c ^ 1] = get2();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
}
|
|
fseek (ifp, save+len, SEEK_SET);
|
|
}
|
|
height <<= fuji_layout;
|
|
width >>= fuji_layout;
|
|
}
|
|
|
|
int CLASS parse_jpeg (int offset)
|
|
{
|
|
int len, save, hlen, mark;
|
|
|
|
fseek (ifp, offset, SEEK_SET);
|
|
if (fgetc(ifp) != 0xff || fgetc(ifp) != 0xd8) return 0;
|
|
|
|
while (fgetc(ifp) == 0xff && (mark = fgetc(ifp)) != 0xda) {
|
|
order = 0x4d4d;
|
|
len = get2() - 2;
|
|
save = ftell(ifp);
|
|
if (mark == 0xc0 || mark == 0xc3) {
|
|
fgetc(ifp);
|
|
raw_height = get2();
|
|
raw_width = get2();
|
|
}
|
|
order = get2();
|
|
hlen = get4();
|
|
if (get4() == 0x48454150) /* "HEAP" */
|
|
parse_ciff (save+hlen, len-hlen);
|
|
parse_tiff (save+6);
|
|
fseek (ifp, save+len, SEEK_SET);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
void CLASS parse_riff()
|
|
{
|
|
unsigned i, size, end;
|
|
char tag[4], date[64], month[64];
|
|
static const char mon[12][4] =
|
|
{ "Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec" };
|
|
struct tm t;
|
|
|
|
order = 0x4949;
|
|
fread (tag, 4, 1, ifp);
|
|
size = get4();
|
|
end = ftell(ifp) + size;
|
|
if (!memcmp(tag,"RIFF",4) || !memcmp(tag,"LIST",4)) {
|
|
get4();
|
|
while (ftell(ifp)+7 < end)
|
|
parse_riff();
|
|
} else if (!memcmp(tag,"nctg",4)) {
|
|
while (ftell(ifp)+7 < end) {
|
|
i = get2();
|
|
size = get2();
|
|
if ((i+1) >> 1 == 10 && size == 20)
|
|
get_timestamp(0);
|
|
else fseek (ifp, size, SEEK_CUR);
|
|
}
|
|
} else if (!memcmp(tag,"IDIT",4) && size < 64) {
|
|
fread (date, 64, 1, ifp);
|
|
date[size] = 0;
|
|
memset (&t, 0, sizeof t);
|
|
if (sscanf (date, "%*s %s %d %d:%d:%d %d", month, &t.tm_mday,
|
|
&t.tm_hour, &t.tm_min, &t.tm_sec, &t.tm_year) == 6) {
|
|
for (i=0; i < 12 && strcasecmp(mon[i],month); i++);
|
|
t.tm_mon = i;
|
|
t.tm_year -= 1900;
|
|
if (mktime(&t) > 0)
|
|
timestamp = mktime(&t);
|
|
}
|
|
} else
|
|
fseek (ifp, size, SEEK_CUR);
|
|
}
|
|
|
|
void CLASS parse_smal (int offset, int fsize)
|
|
{
|
|
int ver;
|
|
|
|
fseek (ifp, offset+2, SEEK_SET);
|
|
order = 0x4949;
|
|
ver = fgetc(ifp);
|
|
if (ver == 6)
|
|
fseek (ifp, 5, SEEK_CUR);
|
|
if (get4() != fsize) return;
|
|
if (ver > 6) data_offset = get4();
|
|
raw_height = height = get2();
|
|
raw_width = width = get2();
|
|
strcpy (make, "SMaL");
|
|
sprintf (model, "v%d %dx%d", ver, width, height);
|
|
if (ver == 6) load_raw = &CLASS smal_v6_load_raw;
|
|
if (ver == 9) load_raw = &CLASS smal_v9_load_raw;
|
|
}
|
|
|
|
void CLASS parse_cine()
|
|
{
|
|
unsigned off_head, off_setup, off_image, i;
|
|
|
|
order = 0x4949;
|
|
fseek (ifp, 4, SEEK_SET);
|
|
is_raw = get2() == 2;
|
|
fseek (ifp, 14, SEEK_CUR);
|
|
is_raw *= get4();
|
|
off_head = get4();
|
|
off_setup = get4();
|
|
off_image = get4();
|
|
timestamp = get4();
|
|
if ((i = get4())) timestamp = i;
|
|
fseek (ifp, off_head+4, SEEK_SET);
|
|
raw_width = get4();
|
|
raw_height = get4();
|
|
switch (get2(),get2()) {
|
|
case 8: load_raw = &CLASS eight_bit_load_raw; break;
|
|
case 16: load_raw = &CLASS unpacked_load_raw;
|
|
}
|
|
fseek (ifp, off_setup+792, SEEK_SET);
|
|
strcpy (make, "CINE");
|
|
sprintf (model, "%d", get4());
|
|
fseek (ifp, 12, SEEK_CUR);
|
|
switch ((i=get4()) & 0xffffff) {
|
|
case 3: filters = 0x94949494; break;
|
|
case 4: filters = 0x49494949; break;
|
|
default: is_raw = 0;
|
|
}
|
|
fseek (ifp, 72, SEEK_CUR);
|
|
switch ((get4()+3600) % 360) {
|
|
case 270: flip = 4; break;
|
|
case 180: flip = 1; break;
|
|
case 90: flip = 7; break;
|
|
case 0: flip = 2;
|
|
}
|
|
cam_mul[0] = getreal(11);
|
|
cam_mul[2] = getreal(11);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
maximum = ~(-1 << get4());
|
|
fseek (ifp, 668, SEEK_CUR);
|
|
shutter = get4()/1000000000.0;
|
|
fseek (ifp, off_image, SEEK_SET);
|
|
if (shot_select < is_raw)
|
|
fseek (ifp, shot_select*8, SEEK_CUR);
|
|
data_offset = (INT64) get4() + 8;
|
|
data_offset += (INT64) get4() << 32;
|
|
}
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
void CLASS adobe_coeff (const char *p_make, const char *p_model)
|
|
#else
|
|
void CLASS adobe_coeff (char *p_make, char *p_model)
|
|
#endif
|
|
{
|
|
static const struct {
|
|
const char *prefix;
|
|
unsigned short t_black, t_maximum;
|
|
short trans[12];
|
|
} table[] = {
|
|
{ "Apple QuickTake", 0, 0, /* DJC */
|
|
{ 17576,-3191,-3318,5210,6733,-1942,9031,1280,-124 } },
|
|
{ "Canon EOS D2000", 0, 0,
|
|
{ 24542,-10860,-3401,-1490,11370,-297,2858,-605,3225 } },
|
|
{ "Canon EOS D6000", 0, 0,
|
|
{ 20482,-7172,-3125,-1033,10410,-285,2542,226,3136 } },
|
|
{ "Canon EOS D30", 0, 0,
|
|
{ 9805,-2689,-1312,-5803,13064,3068,-2438,3075,8775 } },
|
|
{ "Canon EOS D60", 0, 0xfa0,
|
|
{ 6188,-1341,-890,-7168,14489,2937,-2640,3228,8483 } },
|
|
{ "Canon EOS 5D Mark II", 0, 0x3cf0,
|
|
{ 4716,603,-830,-7798,15474,2480,-1496,1937,6651 } },
|
|
{ "Canon EOS 5D", 0, 0xe6c,
|
|
{ 6347,-479,-972,-8297,15954,2480,-1968,2131,7649 } },
|
|
{ "Canon EOS 10D", 0, 0xfa0,
|
|
{ 8197,-2000,-1118,-6714,14335,2592,-2536,3178,8266 } },
|
|
{ "Canon EOS 20Da", 0, 0,
|
|
{ 14155,-5065,-1382,-6550,14633,2039,-1623,1824,6561 } },
|
|
{ "Canon EOS 20D", 0, 0xfff,
|
|
{ 6599,-537,-891,-8071,15783,2424,-1983,2234,7462 } },
|
|
{ "Canon EOS 30D", 0, 0,
|
|
{ 6257,-303,-1000,-7880,15621,2396,-1714,1904,7046 } },
|
|
{ "Canon EOS 40D", 0, 0x3f60,
|
|
{ 6071,-747,-856,-7653,15365,2441,-2025,2553,7315 } },
|
|
{ "Canon EOS 50D", 0, 0x3d93,
|
|
{ 4920,616,-593,-6493,13964,2784,-1774,3178,7005 } },
|
|
{ "Canon EOS 300D", 0, 0xfa0,
|
|
{ 8197,-2000,-1118,-6714,14335,2592,-2536,3178,8266 } },
|
|
{ "Canon EOS 350D", 0, 0xfff,
|
|
{ 6018,-617,-965,-8645,15881,2975,-1530,1719,7642 } },
|
|
{ "Canon EOS 400D", 0, 0xe8e,
|
|
{ 7054,-1501,-990,-8156,15544,2812,-1278,1414,7796 } },
|
|
{ "Canon EOS 450D", 0, 0x390d,
|
|
{ 5784,-262,-821,-7539,15064,2672,-1982,2681,7427 } },
|
|
{ "Canon EOS 1000D", 0, 0xe43,
|
|
{ 6771,-1139,-977,-7818,15123,2928,-1244,1437,7533 } },
|
|
{ "Canon EOS-1Ds Mark III", 0, 0x3bb0,
|
|
{ 5859,-211,-930,-8255,16017,2353,-1732,1887,7448 } },
|
|
{ "Canon EOS-1Ds Mark II", 0, 0xe80,
|
|
{ 6517,-602,-867,-8180,15926,2378,-1618,1771,7633 } },
|
|
{ "Canon EOS-1D Mark II N", 0, 0xe80,
|
|
{ 6240,-466,-822,-8180,15825,2500,-1801,1938,8042 } },
|
|
{ "Canon EOS-1D Mark III", 0, 0x3bb0,
|
|
{ 6291,-540,-976,-8350,16145,2311,-1714,1858,7326 } },
|
|
{ "Canon EOS-1D Mark II", 0, 0xe80,
|
|
{ 6264,-582,-724,-8312,15948,2504,-1744,1919,8664 } },
|
|
{ "Canon EOS-1DS", 0, 0xe20,
|
|
{ 4374,3631,-1743,-7520,15212,2472,-2892,3632,8161 } },
|
|
{ "Canon EOS-1D", 0, 0xe20,
|
|
{ 6806,-179,-1020,-8097,16415,1687,-3267,4236,7690 } },
|
|
{ "Canon EOS", 0, 0,
|
|
{ 8197,-2000,-1118,-6714,14335,2592,-2536,3178,8266 } },
|
|
{ "Canon PowerShot A50", 0, 0,
|
|
{ -5300,9846,1776,3436,684,3939,-5540,9879,6200,-1404,11175,217 } },
|
|
{ "Canon PowerShot A5", 0, 0,
|
|
{ -4801,9475,1952,2926,1611,4094,-5259,10164,5947,-1554,10883,547 } },
|
|
{ "Canon PowerShot G10", 0, 0,
|
|
{ 11093,-3906,-1028,-5047,12492,2879,-1003,1750,5561 } },
|
|
{ "Canon PowerShot G1", 0, 0,
|
|
{ -4778,9467,2172,4743,-1141,4344,-5146,9908,6077,-1566,11051,557 } },
|
|
{ "Canon PowerShot G2", 0, 0,
|
|
{ 9087,-2693,-1049,-6715,14382,2537,-2291,2819,7790 } },
|
|
{ "Canon PowerShot G3", 0, 0,
|
|
{ 9212,-2781,-1073,-6573,14189,2605,-2300,2844,7664 } },
|
|
{ "Canon PowerShot G5", 0, 0,
|
|
{ 9757,-2872,-933,-5972,13861,2301,-1622,2328,7212 } },
|
|
{ "Canon PowerShot G6", 0, 0,
|
|
{ 9877,-3775,-871,-7613,14807,3072,-1448,1305,7485 } },
|
|
{ "Canon PowerShot G9", 0, 0,
|
|
{ 7368,-2141,-598,-5621,13254,2625,-1418,1696,5743 } },
|
|
{ "Canon PowerShot Pro1", 0, 0,
|
|
{ 10062,-3522,-999,-7643,15117,2730,-765,817,7323 } },
|
|
{ "Canon PowerShot Pro70", 34, 0,
|
|
{ -4155,9818,1529,3939,-25,4522,-5521,9870,6610,-2238,10873,1342 } },
|
|
{ "Canon PowerShot Pro90", 0, 0,
|
|
{ -4963,9896,2235,4642,-987,4294,-5162,10011,5859,-1770,11230,577 } },
|
|
{ "Canon PowerShot S30", 0, 0,
|
|
{ 10566,-3652,-1129,-6552,14662,2006,-2197,2581,7670 } },
|
|
{ "Canon PowerShot S40", 0, 0,
|
|
{ 8510,-2487,-940,-6869,14231,2900,-2318,2829,9013 } },
|
|
{ "Canon PowerShot S45", 0, 0,
|
|
{ 8163,-2333,-955,-6682,14174,2751,-2077,2597,8041 } },
|
|
{ "Canon PowerShot S50", 0, 0,
|
|
{ 8882,-2571,-863,-6348,14234,2288,-1516,2172,6569 } },
|
|
{ "Canon PowerShot S60", 0, 0,
|
|
{ 8795,-2482,-797,-7804,15403,2573,-1422,1996,7082 } },
|
|
{ "Canon PowerShot S70", 0, 0,
|
|
{ 9976,-3810,-832,-7115,14463,2906,-901,989,7889 } },
|
|
{ "Canon PowerShot A610", 0, 0, /* DJC */
|
|
{ 15591,-6402,-1592,-5365,13198,2168,-1300,1824,5075 } },
|
|
{ "Canon PowerShot A620", 0, 0, /* DJC */
|
|
{ 15265,-6193,-1558,-4125,12116,2010,-888,1639,5220 } },
|
|
{ "Canon PowerShot A630", 0, 0, /* DJC */
|
|
{ 14201,-5308,-1757,-6087,14472,1617,-2191,3105,5348 } },
|
|
{ "Canon PowerShot A640", 0, 0, /* DJC */
|
|
{ 13124,-5329,-1390,-3602,11658,1944,-1612,2863,4885 } },
|
|
{ "Canon PowerShot A650", 0, 0, /* DJC */
|
|
{ 9427,-3036,-959,-2581,10671,1911,-1039,1982,4430 } },
|
|
{ "Canon PowerShot A720", 0, 0, /* DJC */
|
|
{ 14573,-5482,-1546,-1266,9799,1468,-1040,1912,3810 } },
|
|
{ "Canon PowerShot S3 IS", 0, 0, /* DJC */
|
|
{ 14062,-5199,-1446,-4712,12470,2243,-1286,2028,4836 } },
|
|
{ "CINE 650", 0, 0,
|
|
{ 3390,480,-500,-800,3610,340,-550,2336,1192 } },
|
|
{ "CINE 660", 0, 0,
|
|
{ 3390,480,-500,-800,3610,340,-550,2336,1192 } },
|
|
{ "CINE", 0, 0,
|
|
{ 20183,-4295,-423,-3940,15330,3985,-280,4870,9800 } },
|
|
{ "Contax N Digital", 0, 0xf1e,
|
|
{ 7777,1285,-1053,-9280,16543,2916,-3677,5679,7060 } },
|
|
{ "EPSON R-D1", 0, 0,
|
|
{ 6827,-1878,-732,-8429,16012,2564,-704,592,7145 } },
|
|
{ "FUJIFILM FinePix E550", 0, 0,
|
|
{ 11044,-3888,-1120,-7248,15168,2208,-1531,2277,8069 } },
|
|
{ "FUJIFILM FinePix E900", 0, 0,
|
|
{ 9183,-2526,-1078,-7461,15071,2574,-2022,2440,8639 } },
|
|
{ "FUJIFILM FinePix F8", 0, 0,
|
|
{ 11044,-3888,-1120,-7248,15168,2208,-1531,2277,8069 } },
|
|
{ "FUJIFILM FinePix F7", 0, 0,
|
|
{ 10004,-3219,-1201,-7036,15047,2107,-1863,2565,7736 } },
|
|
{ "FUJIFILM FinePix S100FS", 514, 0,
|
|
{ 11521,-4355,-1065,-6524,13767,3058,-1466,1984,6045 } },
|
|
{ "FUJIFILM FinePix S20Pro", 0, 0,
|
|
{ 10004,-3219,-1201,-7036,15047,2107,-1863,2565,7736 } },
|
|
{ "FUJIFILM FinePix S2Pro", 128, 0,
|
|
{ 12492,-4690,-1402,-7033,15423,1647,-1507,2111,7697 } },
|
|
{ "FUJIFILM FinePix S3Pro", 0, 0,
|
|
{ 11807,-4612,-1294,-8927,16968,1988,-2120,2741,8006 } },
|
|
{ "FUJIFILM FinePix S5Pro", 0, 0,
|
|
{ 12300,-5110,-1304,-9117,17143,1998,-1947,2448,8100 } },
|
|
{ "FUJIFILM FinePix S5000", 0, 0,
|
|
{ 8754,-2732,-1019,-7204,15069,2276,-1702,2334,6982 } },
|
|
{ "FUJIFILM FinePix S5100", 0, 0x3e00,
|
|
{ 11940,-4431,-1255,-6766,14428,2542,-993,1165,7421 } },
|
|
{ "FUJIFILM FinePix S5500", 0, 0x3e00,
|
|
{ 11940,-4431,-1255,-6766,14428,2542,-993,1165,7421 } },
|
|
{ "FUJIFILM FinePix S5200", 0, 0,
|
|
{ 9636,-2804,-988,-7442,15040,2589,-1803,2311,8621 } },
|
|
{ "FUJIFILM FinePix S5600", 0, 0,
|
|
{ 9636,-2804,-988,-7442,15040,2589,-1803,2311,8621 } },
|
|
{ "FUJIFILM FinePix S6", 0, 0,
|
|
{ 12628,-4887,-1401,-6861,14996,1962,-2198,2782,7091 } },
|
|
{ "FUJIFILM FinePix S7000", 0, 0,
|
|
{ 10190,-3506,-1312,-7153,15051,2238,-2003,2399,7505 } },
|
|
{ "FUJIFILM FinePix S9000", 0, 0,
|
|
{ 10491,-3423,-1145,-7385,15027,2538,-1809,2275,8692 } },
|
|
{ "FUJIFILM FinePix S9500", 0, 0,
|
|
{ 10491,-3423,-1145,-7385,15027,2538,-1809,2275,8692 } },
|
|
{ "FUJIFILM FinePix S9100", 0, 0,
|
|
{ 12343,-4515,-1285,-7165,14899,2435,-1895,2496,8800 } },
|
|
{ "FUJIFILM FinePix S9600", 0, 0,
|
|
{ 12343,-4515,-1285,-7165,14899,2435,-1895,2496,8800 } },
|
|
{ "FUJIFILM IS-1", 0, 0,
|
|
{ 21461,-10807,-1441,-2332,10599,1999,289,875,7703 } },
|
|
{ "FUJIFILM IS Pro", 0, 0,
|
|
{ 12300,-5110,-1304,-9117,17143,1998,-1947,2448,8100 } },
|
|
{ "Imacon Ixpress", 0, 0, /* DJC */
|
|
{ 7025,-1415,-704,-5188,13765,1424,-1248,2742,6038 } },
|
|
{ "KODAK NC2000", 0, 0,
|
|
{ 13891,-6055,-803,-465,9919,642,2121,82,1291 } },
|
|
{ "Kodak DCS315C", 8, 0,
|
|
{ 17523,-4827,-2510,756,8546,-137,6113,1649,2250 } },
|
|
{ "Kodak DCS330C", 8, 0,
|
|
{ 20620,-7572,-2801,-103,10073,-396,3551,-233,2220 } },
|
|
{ "KODAK DCS420", 0, 0,
|
|
{ 10868,-1852,-644,-1537,11083,484,2343,628,2216 } },
|
|
{ "KODAK DCS460", 0, 0,
|
|
{ 10592,-2206,-967,-1944,11685,230,2206,670,1273 } },
|
|
{ "KODAK EOSDCS1", 0, 0,
|
|
{ 10592,-2206,-967,-1944,11685,230,2206,670,1273 } },
|
|
{ "KODAK EOSDCS3B", 0, 0,
|
|
{ 9898,-2700,-940,-2478,12219,206,1985,634,1031 } },
|
|
{ "Kodak DCS520C", 180, 0,
|
|
{ 24542,-10860,-3401,-1490,11370,-297,2858,-605,3225 } },
|
|
{ "Kodak DCS560C", 188, 0,
|
|
{ 20482,-7172,-3125,-1033,10410,-285,2542,226,3136 } },
|
|
{ "Kodak DCS620C", 180, 0,
|
|
{ 23617,-10175,-3149,-2054,11749,-272,2586,-489,3453 } },
|
|
{ "Kodak DCS620X", 185, 0,
|
|
{ 13095,-6231,154,12221,-21,-2137,895,4602,2258 } },
|
|
{ "Kodak DCS660C", 214, 0,
|
|
{ 18244,-6351,-2739,-791,11193,-521,3711,-129,2802 } },
|
|
{ "Kodak DCS720X", 0, 0,
|
|
{ 11775,-5884,950,9556,1846,-1286,-1019,6221,2728 } },
|
|
{ "Kodak DCS760C", 0, 0,
|
|
{ 16623,-6309,-1411,-4344,13923,323,2285,274,2926 } },
|
|
{ "Kodak DCS Pro SLR", 0, 0,
|
|
{ 5494,2393,-232,-6427,13850,2846,-1876,3997,5445 } },
|
|
{ "Kodak DCS Pro 14nx", 0, 0,
|
|
{ 5494,2393,-232,-6427,13850,2846,-1876,3997,5445 } },
|
|
{ "Kodak DCS Pro 14", 0, 0,
|
|
{ 7791,3128,-776,-8588,16458,2039,-2455,4006,6198 } },
|
|
{ "Kodak ProBack645", 0, 0,
|
|
{ 16414,-6060,-1470,-3555,13037,473,2545,122,4948 } },
|
|
{ "Kodak ProBack", 0, 0,
|
|
{ 21179,-8316,-2918,-915,11019,-165,3477,-180,4210 } },
|
|
{ "KODAK P712", 0, 0,
|
|
{ 9658,-3314,-823,-5163,12695,2768,-1342,1843,6044 } },
|
|
{ "KODAK P850", 0, 0xf7c,
|
|
{ 10511,-3836,-1102,-6946,14587,2558,-1481,1792,6246 } },
|
|
{ "KODAK P880", 0, 0xfff,
|
|
{ 12805,-4662,-1376,-7480,15267,2360,-1626,2194,7904 } },
|
|
{ "Leaf CMost", 0, 0,
|
|
{ 3952,2189,449,-6701,14585,2275,-4536,7349,6536 } },
|
|
{ "Leaf Valeo 6", 0, 0,
|
|
{ 3952,2189,449,-6701,14585,2275,-4536,7349,6536 } },
|
|
{ "Leaf Aptus 54S", 0, 0,
|
|
{ 8236,1746,-1314,-8251,15953,2428,-3673,5786,5771 } },
|
|
{ "Leaf Aptus 65", 0, 0,
|
|
{ 7914,1414,-1190,-8777,16582,2280,-2811,4605,5562 } },
|
|
{ "Leaf Aptus 75", 0, 0,
|
|
{ 7914,1414,-1190,-8777,16582,2280,-2811,4605,5562 } },
|
|
{ "Leaf", 0, 0,
|
|
{ 8236,1746,-1314,-8251,15953,2428,-3673,5786,5771 } },
|
|
{ "Mamiya ZD", 0, 0,
|
|
{ 7645,2579,-1363,-8689,16717,2015,-3712,5941,5961 } },
|
|
{ "Micron 2010", 110, 0, /* DJC */
|
|
{ 16695,-3761,-2151,155,9682,163,3433,951,4904 } },
|
|
{ "Minolta DiMAGE 5", 0, 0xf7d,
|
|
{ 8983,-2942,-963,-6556,14476,2237,-2426,2887,8014 } },
|
|
{ "Minolta DiMAGE 7Hi", 0, 0xf7d,
|
|
{ 11368,-3894,-1242,-6521,14358,2339,-2475,3056,7285 } },
|
|
{ "Minolta DiMAGE 7", 0, 0xf7d,
|
|
{ 9144,-2777,-998,-6676,14556,2281,-2470,3019,7744 } },
|
|
{ "Minolta DiMAGE A1", 0, 0xf8b,
|
|
{ 9274,-2547,-1167,-8220,16323,1943,-2273,2720,8340 } },
|
|
{ "MINOLTA DiMAGE A200", 0, 0,
|
|
{ 8560,-2487,-986,-8112,15535,2771,-1209,1324,7743 } },
|
|
{ "Minolta DiMAGE A2", 0, 0xf8f,
|
|
{ 9097,-2726,-1053,-8073,15506,2762,-966,981,7763 } },
|
|
{ "Minolta DiMAGE Z2", 0, 0, /* DJC */
|
|
{ 11280,-3564,-1370,-4655,12374,2282,-1423,2168,5396 } },
|
|
{ "MINOLTA DYNAX 5", 0, 0xffb,
|
|
{ 10284,-3283,-1086,-7957,15762,2316,-829,882,6644 } },
|
|
{ "MINOLTA DYNAX 7", 0, 0xffb,
|
|
{ 10239,-3104,-1099,-8037,15727,2451,-927,925,6871 } },
|
|
{ "NIKON D100", 0, 0,
|
|
{ 5902,-933,-782,-8983,16719,2354,-1402,1455,6464 } },
|
|
{ "NIKON D1H", 0, 0,
|
|
{ 7577,-2166,-926,-7454,15592,1934,-2377,2808,8606 } },
|
|
{ "NIKON D1X", 0, 0,
|
|
{ 7702,-2245,-975,-9114,17242,1875,-2679,3055,8521 } },
|
|
{ "NIKON D1", 0, 0, /* multiplied by 2.218750, 1.0, 1.148438 */
|
|
{ 16772,-4726,-2141,-7611,15713,1972,-2846,3494,9521 } },
|
|
{ "NIKON D2H", 0, 0,
|
|
{ 5710,-901,-615,-8594,16617,2024,-2975,4120,6830 } },
|
|
{ "NIKON D2X", 0, 0,
|
|
{ 10231,-2769,-1255,-8301,15900,2552,-797,680,7148 } },
|
|
{ "NIKON D40X", 0, 0,
|
|
{ 8819,-2543,-911,-9025,16928,2151,-1329,1213,8449 } },
|
|
{ "NIKON D40", 0, 0,
|
|
{ 6992,-1668,-806,-8138,15748,2543,-874,850,7897 } },
|
|
{ "NIKON D50", 0, 0,
|
|
{ 7732,-2422,-789,-8238,15884,2498,-859,783,7330 } },
|
|
{ "NIKON D60", 0, 0,
|
|
{ 8736,-2458,-935,-9075,16894,2251,-1354,1242,8263 } },
|
|
{ "NIKON D700", 0, 0,
|
|
{ 8139,-2171,-663,-8747,16541,2295,-1925,2008,8093 } },
|
|
{ "NIKON D70", 0, 0,
|
|
{ 7732,-2422,-789,-8238,15884,2498,-859,783,7330 } },
|
|
{ "NIKON D80", 0, 0,
|
|
{ 8629,-2410,-883,-9055,16940,2171,-1490,1363,8520 } },
|
|
{ "NIKON D90", 0, 0xf00,
|
|
{ 7309,-1403,-519,-8474,16008,2622,-2434,2826,8064 } },
|
|
{ "NIKON D200", 0, 0xfbc,
|
|
{ 8367,-2248,-763,-8758,16447,2422,-1527,1550,8053 } },
|
|
{ "NIKON D300", 0, 0,
|
|
{ 9030,-1992,-715,-8465,16302,2255,-2689,3217,8069 } },
|
|
{ "NIKON D3", 0, 0,
|
|
{ 8139,-2171,-663,-8747,16541,2295,-1925,2008,8093 } },
|
|
{ "NIKON E950", 0, 0x3dd, /* DJC */
|
|
{ -3746,10611,1665,9621,-1734,2114,-2389,7082,3064,3406,6116,-244 } },
|
|
{ "NIKON E995", 0, 0, /* copied from E5000 */
|
|
{ -5547,11762,2189,5814,-558,3342,-4924,9840,5949,688,9083,96 } },
|
|
{ "NIKON E2100", 0, 0, /* copied from Z2, new white balance */
|
|
{ 13142,-4152,-1596,-4655,12374,2282,-1769,2696,6711} },
|
|
{ "NIKON E2500", 0, 0,
|
|
{ -5547,11762,2189,5814,-558,3342,-4924,9840,5949,688,9083,96 } },
|
|
{ "NIKON E4300", 0, 0, /* copied from Minolta DiMAGE Z2 */
|
|
{ 11280,-3564,-1370,-4655,12374,2282,-1423,2168,5396 } },
|
|
{ "NIKON E4500", 0, 0,
|
|
{ -5547,11762,2189,5814,-558,3342,-4924,9840,5949,688,9083,96 } },
|
|
{ "NIKON E5000", 0, 0,
|
|
{ -5547,11762,2189,5814,-558,3342,-4924,9840,5949,688,9083,96 } },
|
|
{ "NIKON E5400", 0, 0,
|
|
{ 9349,-2987,-1001,-7919,15766,2266,-2098,2680,6839 } },
|
|
{ "NIKON E5700", 0, 0,
|
|
{ -5368,11478,2368,5537,-113,3148,-4969,10021,5782,778,9028,211 } },
|
|
{ "NIKON E8400", 0, 0,
|
|
{ 7842,-2320,-992,-8154,15718,2599,-1098,1342,7560 } },
|
|
{ "NIKON E8700", 0, 0,
|
|
{ 8489,-2583,-1036,-8051,15583,2643,-1307,1407,7354 } },
|
|
{ "NIKON E8800", 0, 0,
|
|
{ 7971,-2314,-913,-8451,15762,2894,-1442,1520,7610 } },
|
|
{ "NIKON COOLPIX P6000", 0, 0,
|
|
{ 9698,-3367,-914,-4706,12584,2368,-837,968,5801 } },
|
|
{ "OLYMPUS C5050", 0, 0,
|
|
{ 10508,-3124,-1273,-6079,14294,1901,-1653,2306,6237 } },
|
|
{ "OLYMPUS C5060", 0, 0,
|
|
{ 10445,-3362,-1307,-7662,15690,2058,-1135,1176,7602 } },
|
|
{ "OLYMPUS C7070", 0, 0,
|
|
{ 10252,-3531,-1095,-7114,14850,2436,-1451,1723,6365 } },
|
|
{ "OLYMPUS C70", 0, 0,
|
|
{ 10793,-3791,-1146,-7498,15177,2488,-1390,1577,7321 } },
|
|
{ "OLYMPUS C80", 0, 0,
|
|
{ 8606,-2509,-1014,-8238,15714,2703,-942,979,7760 } },
|
|
{ "OLYMPUS E-10", 0, 0xffc0,
|
|
{ 12745,-4500,-1416,-6062,14542,1580,-1934,2256,6603 } },
|
|
{ "OLYMPUS E-1", 0, 0xfff0,
|
|
{ 11846,-4767,-945,-7027,15878,1089,-2699,4122,8311 } },
|
|
{ "OLYMPUS E-20", 0, 0xffc0,
|
|
{ 13173,-4732,-1499,-5807,14036,1895,-2045,2452,7142 } },
|
|
{ "OLYMPUS E-300", 0, 0,
|
|
{ 7828,-1761,-348,-5788,14071,1830,-2853,4518,6557 } },
|
|
{ "OLYMPUS E-330", 0, 0,
|
|
{ 8961,-2473,-1084,-7979,15990,2067,-2319,3035,8249 } },
|
|
{ "OLYMPUS E-3", 0, 0xf99,
|
|
{ 9487,-2875,-1115,-7533,15606,2010,-1618,2100,7389 } },
|
|
{ "OLYMPUS E-400", 0, 0xfff0,
|
|
{ 6169,-1483,-21,-7107,14761,2536,-2904,3580,8568 } },
|
|
{ "OLYMPUS E-410", 0, 0xf6a,
|
|
{ 8856,-2582,-1026,-7761,15766,2082,-2009,2575,7469 } },
|
|
{ "OLYMPUS E-420", 0, 0xfd7,
|
|
{ 8746,-2425,-1095,-7594,15612,2073,-1780,2309,7416 } },
|
|
{ "OLYMPUS E-500", 0, 0,
|
|
{ 8136,-1968,-299,-5481,13742,1871,-2556,4205,6630 } },
|
|
{ "OLYMPUS E-510", 0, 0xf6a,
|
|
{ 8785,-2529,-1033,-7639,15624,2112,-1783,2300,7817 } },
|
|
{ "OLYMPUS E-520", 0, 0xfd2,
|
|
{ 8344,-2322,-1020,-7596,15635,2048,-1748,2269,7287 } },
|
|
{ "OLYMPUS SP350", 0, 0,
|
|
{ 12078,-4836,-1069,-6671,14306,2578,-786,939,7418 } },
|
|
{ "OLYMPUS SP3", 0, 0,
|
|
{ 11766,-4445,-1067,-6901,14421,2707,-1029,1217,7572 } },
|
|
{ "OLYMPUS SP500UZ", 0, 0xfff,
|
|
{ 9493,-3415,-666,-5211,12334,3260,-1548,2262,6482 } },
|
|
{ "OLYMPUS SP510UZ", 0, 0xffe,
|
|
{ 10593,-3607,-1010,-5881,13127,3084,-1200,1805,6721 } },
|
|
{ "OLYMPUS SP550UZ", 0, 0xffe,
|
|
{ 11597,-4006,-1049,-5432,12799,2957,-1029,1750,6516 } },
|
|
{ "OLYMPUS SP560UZ", 0, 0xff9,
|
|
{ 10915,-3677,-982,-5587,12986,2911,-1168,1968,6223 } },
|
|
{ "OLYMPUS SP570UZ", 0, 0,
|
|
{ 11522,-4044,-1146,-4736,12172,2904,-988,1829,6039 } },
|
|
{ "PENTAX *ist DL2", 0, 0,
|
|
{ 10504,-2438,-1189,-8603,16207,2531,-1022,863,12242 } },
|
|
{ "PENTAX *ist DL", 0, 0,
|
|
{ 10829,-2838,-1115,-8339,15817,2696,-837,680,11939 } },
|
|
{ "PENTAX *ist DS2", 0, 0,
|
|
{ 10504,-2438,-1189,-8603,16207,2531,-1022,863,12242 } },
|
|
{ "PENTAX *ist DS", 0, 0,
|
|
{ 10371,-2333,-1206,-8688,16231,2602,-1230,1116,11282 } },
|
|
{ "PENTAX *ist D", 0, 0,
|
|
{ 9651,-2059,-1189,-8881,16512,2487,-1460,1345,10687 } },
|
|
{ "PENTAX K10D", 0, 0,
|
|
{ 9566,-2863,-803,-7170,15172,2112,-818,803,9705 } },
|
|
{ "PENTAX K1", 0, 0,
|
|
{ 11095,-3157,-1324,-8377,15834,2720,-1108,947,11688 } },
|
|
{ "PENTAX K20D", 0, 0,
|
|
{ 9427,-2714,-868,-7493,16092,1373,-2199,3264,7180 } },
|
|
{ "PENTAX K200D", 0, 0,
|
|
{ 9186,-2678,-907,-8693,16517,2260,-1129,1094,8524 } },
|
|
{ "PENTAX K2000", 0, 0,
|
|
{ 11057,-3604,-1155,-5152,13046,2329,-282,375,8104 } },
|
|
{ "PENTAX K-m", 0, 0,
|
|
{ 11057,-3604,-1155,-5152,13046,2329,-282,375,8104 } },
|
|
{ "Panasonic DMC-FZ8", 0, 0xf7f0,
|
|
{ 8986,-2755,-802,-6341,13575,3077,-1476,2144,6379 } },
|
|
{ "Panasonic DMC-FZ18", 0, 0,
|
|
{ 9932,-3060,-935,-5809,13331,2753,-1267,2155,5575 } },
|
|
{ "Panasonic DMC-FZ28", 15, 0xfff,
|
|
{ 10109,-3488,-993,-5412,12812,2916,-1305,2140,5543 } },
|
|
{ "Panasonic DMC-FZ30", 0, 0xf94c,
|
|
{ 10976,-4029,-1141,-7918,15491,2600,-1670,2071,8246 } },
|
|
{ "Panasonic DMC-FZ50", 0, 0xfff0, /* aka "LEICA V-LUX1" */
|
|
{ 7906,-2709,-594,-6231,13351,3220,-1922,2631,6537 } },
|
|
{ "Panasonic DMC-L10", 15, 0xf96,
|
|
{ 8025,-1942,-1050,-7920,15904,2100,-2456,3005,7039 } },
|
|
{ "Panasonic DMC-L1", 0, 0xf7fc, /* aka "LEICA DIGILUX 3" */
|
|
{ 8054,-1885,-1025,-8349,16367,2040,-2805,3542,7629 } },
|
|
{ "Panasonic DMC-LC1", 0, 0, /* aka "LEICA DIGILUX 2" */
|
|
{ 11340,-4069,-1275,-7555,15266,2448,-2960,3426,7685 } },
|
|
{ "Panasonic DMC-LX1", 0, 0xf7f0, /* aka "LEICA D-LUX2" */
|
|
{ 10704,-4187,-1230,-8314,15952,2501,-920,945,8927 } },
|
|
{ "Panasonic DMC-LX2", 0, 0, /* aka "LEICA D-LUX3" */
|
|
{ 8048,-2810,-623,-6450,13519,3272,-1700,2146,7049 } },
|
|
{ "Panasonic DMC-LX3", 15, 0xfff, /* aka "LEICA D-LUX4" */
|
|
{ 8128,-2668,-655,-6134,13307,3161,-1782,2568,6083 } },
|
|
{ "Panasonic DMC-FX150", 15, 0xfff,
|
|
{ 9082,-2907,-925,-6119,13377,3058,-1797,2641,5609 } },
|
|
{ "Panasonic DMC-G1", 15, 0xfff,
|
|
{ 8199,-2065,-1056,-8124,16156,2033,-2458,3022,7220 } },
|
|
{ "Phase One H 20", 0, 0, /* DJC */
|
|
{ 1313,1855,-109,-6715,15908,808,-327,1840,6020 } },
|
|
{ "Phase One P 2", 0, 0,
|
|
{ 2905,732,-237,-8134,16626,1476,-3038,4253,7517 } },
|
|
{ "Phase One P 30", 0, 0,
|
|
{ 4516,-245,-37,-7020,14976,2173,-3206,4671,7087 } },
|
|
{ "Phase One P 45", 0, 0,
|
|
{ 5053,-24,-117,-5684,14076,1702,-2619,4492,5849 } },
|
|
{ "SAMSUNG GX-1", 0, 0,
|
|
{ 10504,-2438,-1189,-8603,16207,2531,-1022,863,12242 } },
|
|
{ "Sinar", 0, 0, /* DJC */
|
|
{ 16442,-2956,-2422,-2877,12128,750,-1136,6066,4559 } },
|
|
{ "SONY DSC-F828", 491, 0,
|
|
{ 7924,-1910,-777,-8226,15459,2998,-1517,2199,6818,-7242,11401,3481 } },
|
|
{ "SONY DSC-R1", 512, 0,
|
|
{ 8512,-2641,-694,-8042,15670,2526,-1821,2117,7414 } },
|
|
{ "SONY DSC-V3", 0, 0,
|
|
{ 7511,-2571,-692,-7894,15088,3060,-948,1111,8128 } },
|
|
{ "SONY DSLR-A100", 0, 0xfeb,
|
|
{ 9437,-2811,-774,-8405,16215,2290,-710,596,7181 } },
|
|
{ "SONY DSLR-A200", 0, 0,
|
|
{ 9847,-3091,-928,-8485,16345,2225,-715,595,7103 } },
|
|
{ "SONY DSLR-A300", 0, 0,
|
|
{ 9847,-3091,-928,-8485,16345,2225,-715,595,7103 } },
|
|
{ "SONY DSLR-A350", 0, 0xffc,
|
|
{ 6038,-1484,-578,-9146,16746,2513,-875,746,7217 } },
|
|
{ "SONY DSLR-A700", 254, 0x1ffe,
|
|
{ 5775,-805,-359,-8574,16295,2391,-1943,2341,7249 } },
|
|
{ "SONY DSLR-A900", 254, 0x1ffe,
|
|
{ 5209,-1072,-397,-8845,16120,2919,-1618,1803,8654 } }
|
|
};
|
|
double cam_xyz[4][3];
|
|
char name[130];
|
|
int i, j;
|
|
|
|
sprintf (name, "%s %s", p_make, p_model);
|
|
for (i=0; i < sizeof table / sizeof *table; i++)
|
|
if (!strncmp (name, table[i].prefix, strlen(table[i].prefix))) {
|
|
if (table[i].t_black) black = (ushort) table[i].t_black;
|
|
if (table[i].t_maximum) maximum = (ushort) table[i].t_maximum;
|
|
for (j=0; j < 12; j++)
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
imgdata.color.cam_xyz[0][j] =
|
|
#endif
|
|
cam_xyz[0][j] = table[i].trans[j] / 10000.0;
|
|
cam_xyz_coeff (cam_xyz);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void CLASS simple_coeff (int index)
|
|
{
|
|
static const float table[][12] = {
|
|
/* index 0 -- all Foveon cameras */
|
|
{ 1.4032,-0.2231,-0.1016,-0.5263,1.4816,0.017,-0.0112,0.0183,0.9113 },
|
|
/* index 1 -- Kodak DC20 and DC25 */
|
|
{ 2.25,0.75,-1.75,-0.25,-0.25,0.75,0.75,-0.25,-0.25,-1.75,0.75,2.25 },
|
|
/* index 2 -- Logitech Fotoman Pixtura */
|
|
{ 1.893,-0.418,-0.476,-0.495,1.773,-0.278,-1.017,-0.655,2.672 },
|
|
/* index 3 -- Nikon E880, E900, and E990 */
|
|
{ -1.936280, 1.800443, -1.448486, 2.584324,
|
|
1.405365, -0.524955, -0.289090, 0.408680,
|
|
-1.204965, 1.082304, 2.941367, -1.818705 }
|
|
};
|
|
int i, c;
|
|
|
|
for (raw_color = i=0; i < 3; i++)
|
|
FORCC rgb_cam[i][c] = table[index][i*colors+c];
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.rgb_cam_state = LIBRAW_COLORSTATE_CALCULATED;
|
|
#endif
|
|
}
|
|
|
|
short CLASS guess_byte_order (int words)
|
|
{
|
|
uchar test[4][2];
|
|
int t=2, msb;
|
|
double diff, sum[2] = {0,0};
|
|
|
|
fread (test[0], 2, 2, ifp);
|
|
for (words-=2; words--; ) {
|
|
fread (test[t], 2, 1, ifp);
|
|
for (msb=0; msb < 2; msb++) {
|
|
diff = (test[t^2][msb] << 8 | test[t^2][!msb])
|
|
- (test[t ][msb] << 8 | test[t ][!msb]);
|
|
sum[msb] += diff*diff;
|
|
}
|
|
t = (t+1) & 3;
|
|
}
|
|
return sum[0] < sum[1] ? 0x4d4d : 0x4949;
|
|
}
|
|
|
|
/*
|
|
Identify which camera created this file, and set global variables
|
|
accordingly.
|
|
*/
|
|
void CLASS identify()
|
|
{
|
|
char head[32], *cp;
|
|
unsigned hlen, fsize, i, c, is_canon;
|
|
struct jhead jh;
|
|
static const struct {
|
|
int fsize;
|
|
char t_make[12], t_model[19], withjpeg;
|
|
} table[] = {
|
|
{ 62464, "Kodak", "DC20" ,0 },
|
|
{ 124928, "Kodak", "DC20" ,0 },
|
|
{ 1652736, "Kodak", "DCS200" ,0 },
|
|
{ 4159302, "Kodak", "C330" ,0 },
|
|
{ 4162462, "Kodak", "C330" ,0 },
|
|
{ 460800, "Kodak", "C603v" ,0 },
|
|
{ 614400, "Kodak", "C603v" ,0 },
|
|
{ 6163328, "Kodak", "C603" ,0 },
|
|
{ 6166488, "Kodak", "C603" ,0 },
|
|
{ 9116448, "Kodak", "C603y" ,0 },
|
|
{ 311696, "ST Micro", "STV680 VGA" ,0 }, /* SPYz */
|
|
{ 614400, "Kodak", "KAI-0340" ,0 },
|
|
{ 787456, "Creative", "PC-CAM 600" ,0 },
|
|
{ 1138688, "Minolta", "RD175" ,0 },
|
|
{ 3840000, "Foculus", "531C" ,0 },
|
|
{ 786432, "AVT", "F-080C" ,0 },
|
|
{ 1447680, "AVT", "F-145C" ,0 },
|
|
{ 1920000, "AVT", "F-201C" ,0 },
|
|
{ 5067304, "AVT", "F-510C" ,0 },
|
|
{ 10134608, "AVT", "F-510C" ,0 },
|
|
{ 16157136, "AVT", "F-810C" ,0 },
|
|
{ 1409024, "Sony", "XCD-SX910CR" ,0 },
|
|
{ 2818048, "Sony", "XCD-SX910CR" ,0 },
|
|
{ 3884928, "Micron", "2010" ,0 },
|
|
{ 6624000, "Pixelink", "A782" ,0 },
|
|
{ 13248000, "Pixelink", "A782" ,0 },
|
|
{ 6291456, "RoverShot","3320AF" ,0 },
|
|
{ 6553440, "Canon", "PowerShot A460" ,0 },
|
|
{ 6653280, "Canon", "PowerShot A530" ,0 },
|
|
{ 6573120, "Canon", "PowerShot A610" ,0 },
|
|
{ 9219600, "Canon", "PowerShot A620" ,0 },
|
|
{ 10341600, "Canon", "PowerShot A720" ,0 },
|
|
{ 10383120, "Canon", "PowerShot A630" ,0 },
|
|
{ 12945240, "Canon", "PowerShot A640" ,0 },
|
|
{ 15636240, "Canon", "PowerShot A650" ,0 },
|
|
{ 5298000, "Canon", "PowerShot SD300" ,0 },
|
|
{ 7710960, "Canon", "PowerShot S3 IS" ,0 },
|
|
{ 5939200, "OLYMPUS", "C770UZ" ,0 },
|
|
{ 1581060, "NIKON", "E900" ,1 }, /* or E900s,E910 */
|
|
{ 2465792, "NIKON", "E950" ,1 }, /* or E800,E700 */
|
|
{ 2940928, "NIKON", "E2100" ,1 }, /* or E2500 */
|
|
{ 4771840, "NIKON", "E990" ,1 }, /* or E995, Oly C3030Z */
|
|
{ 4775936, "NIKON", "E3700" ,1 }, /* or Optio 33WR */
|
|
{ 5869568, "NIKON", "E4300" ,1 }, /* or DiMAGE Z2 */
|
|
{ 5865472, "NIKON", "E4500" ,1 },
|
|
{ 7438336, "NIKON", "E5000" ,1 }, /* or E5700 */
|
|
{ 8998912, "NIKON", "COOLPIX S6" ,1 },
|
|
{ 1976352, "CASIO", "QV-2000UX" ,1 },
|
|
{ 3217760, "CASIO", "QV-3*00EX" ,1 },
|
|
{ 6218368, "CASIO", "QV-5700" ,1 },
|
|
{ 6054400, "CASIO", "QV-R41" ,1 },
|
|
{ 7530816, "CASIO", "QV-R51" ,1 },
|
|
{ 7684000, "CASIO", "QV-4000" ,1 },
|
|
{ 4948608, "CASIO", "EX-S100" ,1 },
|
|
{ 7542528, "CASIO", "EX-Z50" ,1 },
|
|
{ 7753344, "CASIO", "EX-Z55" ,1 },
|
|
{ 7426656, "CASIO", "EX-P505" ,1 },
|
|
{ 9313536, "CASIO", "EX-P600" ,1 },
|
|
{ 10979200, "CASIO", "EX-P700" ,1 },
|
|
{ 3178560, "PENTAX", "Optio S" ,1 },
|
|
{ 4841984, "PENTAX", "Optio S" ,1 },
|
|
{ 6114240, "PENTAX", "Optio S4" ,1 }, /* or S4i, CASIO EX-Z4 */
|
|
{ 10702848, "PENTAX", "Optio 750Z" ,1 },
|
|
{ 16098048, "SAMSUNG", "S85" ,1 },
|
|
{ 16215552, "SAMSUNG", "S85" ,1 },
|
|
{ 12582980, "Sinar", "" ,0 },
|
|
{ 33292868, "Sinar", "" ,0 },
|
|
{ 44390468, "Sinar", "" ,0 } };
|
|
static const char *corp[] =
|
|
{ "Canon", "NIKON", "EPSON", "KODAK", "Kodak", "OLYMPUS", "PENTAX",
|
|
"MINOLTA", "Minolta", "Konica", "CASIO", "Sinar", "Phase One",
|
|
"SAMSUNG", "Mamiya" };
|
|
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_IDENTIFY,0,2);
|
|
#endif
|
|
|
|
tiff_flip = flip = filters = -1; /* 0 is valid, so -1 is unknown */
|
|
raw_height = raw_width = fuji_width = fuji_layout = cr2_slice[0] = 0;
|
|
maximum = height = width = top_margin = left_margin = 0;
|
|
cdesc[0] = desc[0] = artist[0] = make[0] = model[0] = model2[0] = 0;
|
|
iso_speed = shutter = aperture = focal_len = unique_id = 0;
|
|
memset (gpsdata, 0, sizeof gpsdata);
|
|
memset (white, 0, sizeof white);
|
|
thumb_offset = thumb_length = thumb_width = thumb_height = 0;
|
|
load_raw = thumb_load_raw = 0;
|
|
write_thumb = &CLASS jpeg_thumb;
|
|
data_offset = meta_length = tiff_bps = tiff_compress = 0;
|
|
kodak_cbpp = zero_after_ff = dng_version = load_flags = 0;
|
|
timestamp = shot_order = tiff_samples = black = is_foveon = 0;
|
|
mix_green = profile_length = data_error = zero_is_bad = 0;
|
|
pixel_aspect = is_raw = raw_color = use_gamma = 1;
|
|
tile_width = tile_length = INT_MAX;
|
|
for (i=0; i < 4; i++) {
|
|
cam_mul[i] = i == 1;
|
|
pre_mul[i] = i < 3;
|
|
FORC3 cmatrix[c][i] = 0;
|
|
FORC3 rgb_cam[c][i] = c == i;
|
|
}
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cmatrix_state = LIBRAW_COLORSTATE_INIT;
|
|
color_flags.rgb_cam_state = LIBRAW_COLORSTATE_INIT;
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_INIT;
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_INIT;
|
|
#endif
|
|
colors = 3;
|
|
tiff_bps = 12;
|
|
for (i=0; i < 0x4000; i++) curve[i] = i;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.curve_state = LIBRAW_COLORSTATE_INIT;
|
|
#endif
|
|
|
|
order = get2();
|
|
hlen = get4();
|
|
fseek (ifp, 0, SEEK_SET);
|
|
fread (head, 1, 32, ifp);
|
|
fseek (ifp, 0, SEEK_END);
|
|
fsize = ftell(ifp);
|
|
if ((cp = (char *) memmem (head, 32, "MMMM", 4)) ||
|
|
(cp = (char *) memmem (head, 32, "IIII", 4))) {
|
|
parse_phase_one (cp-head);
|
|
if (cp-head) parse_tiff(0);
|
|
} else if (order == 0x4949 || order == 0x4d4d) {
|
|
if (!memcmp (head+6,"HEAPCCDR",8)) {
|
|
data_offset = hlen;
|
|
parse_ciff (hlen, fsize - hlen);
|
|
} else {
|
|
parse_tiff(0);
|
|
}
|
|
} else if (!memcmp (head,"\xff\xd8\xff\xe1",4) &&
|
|
!memcmp (head+6,"Exif",4)) {
|
|
fseek (ifp, 4, SEEK_SET);
|
|
data_offset = 4 + get2();
|
|
fseek (ifp, data_offset, SEEK_SET);
|
|
if (fgetc(ifp) != 0xff)
|
|
parse_tiff(12);
|
|
thumb_offset = 0;
|
|
} else if (!memcmp (head+25,"ARECOYK",7)) {
|
|
strcpy (make, "Contax");
|
|
strcpy (model,"N Digital");
|
|
fseek (ifp, 33, SEEK_SET);
|
|
get_timestamp(1);
|
|
fseek (ifp, 60, SEEK_SET);
|
|
FORC4 cam_mul[c ^ (c >> 1)] = get4();
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.cam_mul_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
} else if (!strcmp (head, "PXN")) {
|
|
strcpy (make, "Logitech");
|
|
strcpy (model,"Fotoman Pixtura");
|
|
} else if (!strcmp (head, "qktk")) {
|
|
strcpy (make, "Apple");
|
|
strcpy (model,"QuickTake 100");
|
|
} else if (!strcmp (head, "qktn")) {
|
|
strcpy (make, "Apple");
|
|
strcpy (model,"QuickTake 150");
|
|
} else if (!memcmp (head,"FUJIFILM",8)) {
|
|
fseek (ifp, 84, SEEK_SET);
|
|
thumb_offset = get4();
|
|
thumb_length = get4();
|
|
fseek (ifp, 92, SEEK_SET);
|
|
parse_fuji (get4());
|
|
if (thumb_offset > 120) {
|
|
fseek (ifp, 120, SEEK_SET);
|
|
is_raw += (i = get4()) && 1;
|
|
if (is_raw == 2 && shot_select)
|
|
parse_fuji (i);
|
|
}
|
|
fseek (ifp, 100, SEEK_SET);
|
|
data_offset = get4();
|
|
parse_tiff (thumb_offset+12);
|
|
} else if (!memcmp (head,"RIFF",4)) {
|
|
fseek (ifp, 0, SEEK_SET);
|
|
parse_riff();
|
|
} else if (!memcmp (head,"\0\001\0\001\0@",6)) {
|
|
fseek (ifp, 6, SEEK_SET);
|
|
fread (make, 1, 8, ifp);
|
|
fread (model, 1, 8, ifp);
|
|
fread (model2, 1, 16, ifp);
|
|
data_offset = get2();
|
|
get2();
|
|
raw_width = get2();
|
|
raw_height = get2();
|
|
load_raw = &CLASS nokia_load_raw;
|
|
filters = 0x61616161;
|
|
} else if (!memcmp (head,"DSC-Image",9))
|
|
parse_rollei();
|
|
else if (!memcmp (head,"PWAD",4))
|
|
parse_sinar_ia();
|
|
else if (!memcmp (head,"\0MRM",4))
|
|
parse_minolta(0);
|
|
else if (!memcmp (head,"FOVb",4))
|
|
parse_foveon();
|
|
else if (!memcmp (head,"CI",2))
|
|
parse_cine();
|
|
else
|
|
for (i=0; i < sizeof table / sizeof *table; i++)
|
|
if (fsize == table[i].fsize) {
|
|
strcpy (make, table[i].t_make );
|
|
strcpy (model, table[i].t_model);
|
|
if (table[i].withjpeg)
|
|
parse_external_jpeg();
|
|
}
|
|
if (make[0] == 0) parse_smal (0, fsize);
|
|
if (make[0] == 0) parse_jpeg (is_raw = 0);
|
|
|
|
for (i=0; i < sizeof corp / sizeof *corp; i++)
|
|
if (strstr (make, corp[i])) /* Simplify company names */
|
|
strcpy (make, corp[i]);
|
|
if (!strncmp (make,"KODAK",5))
|
|
make[16] = model[16] = 0;
|
|
cp = make + strlen(make); /* Remove trailing spaces */
|
|
while (*--cp == ' ') *cp = 0;
|
|
cp = model + strlen(model);
|
|
while (*--cp == ' ') *cp = 0;
|
|
i = strlen(make); /* Remove make from model */
|
|
if (!strncasecmp (model, make, i) && model[i++] == ' ')
|
|
memmove (model, model+i, 64-i);
|
|
if (!strncmp (model,"Digital Camera ",15))
|
|
strcpy (model, model+15);
|
|
desc[511] = artist[63] = make[63] = model[63] = model2[63] = 0;
|
|
if (!is_raw) goto notraw;
|
|
|
|
if (!maximum) maximum = (1 << tiff_bps) - 1;
|
|
if (!height) height = raw_height;
|
|
if (!width) width = raw_width;
|
|
if (fuji_width) {
|
|
width = height + fuji_width;
|
|
height = width - 1;
|
|
pixel_aspect = 1;
|
|
}
|
|
if (height == 2624 && width == 3936) /* Pentax K10D and Samsung GX10 */
|
|
{ height = 2616; width = 3896; }
|
|
if (height == 3136 && width == 4864) /* Pentax K20D */
|
|
{ height = 3124; width = 4688; }
|
|
if (height == 3014 && width == 4096) /* Ricoh GX200 */
|
|
width = 4014;
|
|
if (dng_version) {
|
|
if (filters == UINT_MAX) filters = 0;
|
|
if (filters) is_raw = tiff_samples;
|
|
else colors = tiff_samples;
|
|
if (tiff_compress == 1)
|
|
load_raw = &CLASS adobe_dng_load_raw_nc;
|
|
if (tiff_compress == 7)
|
|
load_raw = &CLASS adobe_dng_load_raw_lj;
|
|
goto dng_skip;
|
|
}
|
|
if ((is_canon = !strcmp(make,"Canon")))
|
|
load_raw = memcmp (head+6,"HEAPCCDR",8) ?
|
|
&CLASS lossless_jpeg_load_raw : &CLASS canon_compressed_load_raw;
|
|
if (!strcmp(make,"NIKON")) {
|
|
if (!load_raw)
|
|
load_raw = &CLASS packed_12_load_raw;
|
|
if (model[0] == 'E')
|
|
load_flags |= !data_offset << 2 | 2;
|
|
}
|
|
if (!strcmp(make,"CASIO")) {
|
|
load_raw = &CLASS packed_12_load_raw;
|
|
maximum = 0xf7f;
|
|
}
|
|
|
|
/* Set parameters based on camera name (for non-DNG files). */
|
|
|
|
if (is_foveon) {
|
|
if (height*2 < width) pixel_aspect = 0.5;
|
|
if (height > width) pixel_aspect = 2;
|
|
filters = 0;
|
|
load_raw = &CLASS foveon_load_raw;
|
|
simple_coeff(0);
|
|
} else if (is_canon && tiff_bps == 15) {
|
|
switch (width) {
|
|
case 3344: width -= 66;
|
|
case 3872: width -= 6;
|
|
}
|
|
filters = 0;
|
|
load_raw = &CLASS canon_sraw_load_raw;
|
|
} else if (!strcmp(model,"PowerShot 600")) {
|
|
height = 613;
|
|
width = 854;
|
|
raw_width = 896;
|
|
pixel_aspect = 607/628.0;
|
|
colors = 4;
|
|
filters = 0xe1e4e1e4;
|
|
load_raw = &CLASS canon_600_load_raw;
|
|
} else if (!strcmp(model,"PowerShot A5") ||
|
|
!strcmp(model,"PowerShot A5 Zoom")) {
|
|
height = 773;
|
|
width = 960;
|
|
raw_width = 992;
|
|
pixel_aspect = 256/235.0;
|
|
colors = 4;
|
|
filters = 0x1e4e1e4e;
|
|
load_raw = &CLASS canon_a5_load_raw;
|
|
} else if (!strcmp(model,"PowerShot A50")) {
|
|
height = 968;
|
|
width = 1290;
|
|
raw_width = 1320;
|
|
colors = 4;
|
|
filters = 0x1b4e4b1e;
|
|
load_raw = &CLASS canon_a5_load_raw;
|
|
} else if (!strcmp(model,"PowerShot Pro70")) {
|
|
height = 1024;
|
|
width = 1552;
|
|
colors = 4;
|
|
filters = 0x1e4b4e1b;
|
|
load_raw = &CLASS canon_a5_load_raw;
|
|
} else if (!strcmp(model,"PowerShot SD300")) {
|
|
height = 1752;
|
|
width = 2344;
|
|
raw_height = 1766;
|
|
raw_width = 2400;
|
|
top_margin = 12;
|
|
left_margin = 12;
|
|
load_raw = &CLASS canon_a5_load_raw;
|
|
} else if (!strcmp(model,"PowerShot A460")) {
|
|
height = 1960;
|
|
width = 2616;
|
|
raw_height = 1968;
|
|
raw_width = 2664;
|
|
top_margin = 4;
|
|
left_margin = 4;
|
|
load_raw = &CLASS canon_a5_load_raw;
|
|
} else if (!strcmp(model,"PowerShot A530")) {
|
|
height = 1984;
|
|
width = 2620;
|
|
raw_height = 1992;
|
|
raw_width = 2672;
|
|
top_margin = 6;
|
|
left_margin = 10;
|
|
load_raw = &CLASS canon_a5_load_raw;
|
|
raw_color = 0;
|
|
} else if (!strcmp(model,"PowerShot A610")) {
|
|
if (canon_s2is()) strcpy (model+10, "S2 IS");
|
|
height = 1960;
|
|
width = 2616;
|
|
raw_height = 1968;
|
|
raw_width = 2672;
|
|
top_margin = 8;
|
|
left_margin = 12;
|
|
load_raw = &CLASS canon_a5_load_raw;
|
|
} else if (!strcmp(model,"PowerShot A620")) {
|
|
height = 2328;
|
|
width = 3112;
|
|
raw_height = 2340;
|
|
raw_width = 3152;
|
|
top_margin = 12;
|
|
left_margin = 36;
|
|
load_raw = &CLASS canon_a5_load_raw;
|
|
} else if (!strcmp(model,"PowerShot A720")) {
|
|
height = 2472;
|
|
width = 3298;
|
|
raw_height = 2480;
|
|
raw_width = 3336;
|
|
top_margin = 5;
|
|
left_margin = 6;
|
|
load_raw = &CLASS canon_a5_load_raw;
|
|
} else if (!strcmp(model,"PowerShot A630")) {
|
|
height = 2472;
|
|
width = 3288;
|
|
raw_height = 2484;
|
|
raw_width = 3344;
|
|
top_margin = 6;
|
|
left_margin = 12;
|
|
load_raw = &CLASS canon_a5_load_raw;
|
|
} else if (!strcmp(model,"PowerShot A640")) {
|
|
height = 2760;
|
|
width = 3672;
|
|
raw_height = 2772;
|
|
raw_width = 3736;
|
|
top_margin = 6;
|
|
left_margin = 12;
|
|
load_raw = &CLASS canon_a5_load_raw;
|
|
} else if (!strcmp(model,"PowerShot A650")) {
|
|
height = 3024;
|
|
width = 4032;
|
|
raw_height = 3048;
|
|
raw_width = 4104;
|
|
top_margin = 12;
|
|
left_margin = 48;
|
|
load_raw = &CLASS canon_a5_load_raw;
|
|
} else if (!strcmp(model,"PowerShot S3 IS")) {
|
|
height = 2128;
|
|
width = 2840;
|
|
raw_height = 2136;
|
|
raw_width = 2888;
|
|
top_margin = 8;
|
|
left_margin = 44;
|
|
load_raw = &CLASS canon_a5_load_raw;
|
|
} else if (!strcmp(model,"PowerShot Pro90 IS")) {
|
|
width = 1896;
|
|
colors = 4;
|
|
filters = 0xb4b4b4b4;
|
|
} else if (is_canon && raw_width == 2144) {
|
|
height = 1550;
|
|
width = 2088;
|
|
top_margin = 8;
|
|
left_margin = 4;
|
|
if (!strcmp(model,"PowerShot G1")) {
|
|
colors = 4;
|
|
filters = 0xb4b4b4b4;
|
|
}
|
|
} else if (is_canon && raw_width == 2224) {
|
|
height = 1448;
|
|
width = 2176;
|
|
top_margin = 6;
|
|
left_margin = 48;
|
|
} else if (is_canon && raw_width == 2376) {
|
|
height = 1720;
|
|
width = 2312;
|
|
top_margin = 6;
|
|
left_margin = 12;
|
|
} else if (is_canon && raw_width == 2672) {
|
|
height = 1960;
|
|
width = 2616;
|
|
top_margin = 6;
|
|
left_margin = 12;
|
|
} else if (is_canon && raw_width == 3152) {
|
|
height = 2056;
|
|
width = 3088;
|
|
top_margin = 12;
|
|
left_margin = 64;
|
|
if (unique_id == 0x80000170)
|
|
adobe_coeff ("Canon","EOS 300D");
|
|
} else if (is_canon && raw_width == 3160) {
|
|
height = 2328;
|
|
width = 3112;
|
|
top_margin = 12;
|
|
left_margin = 44;
|
|
} else if (is_canon && raw_width == 3344) {
|
|
height = 2472;
|
|
width = 3288;
|
|
top_margin = 6;
|
|
left_margin = 4;
|
|
} else if (!strcmp(model,"EOS D2000C")) {
|
|
filters = 0x61616161;
|
|
black = curve[200];
|
|
} else if (is_canon && raw_width == 3516) {
|
|
top_margin = 14;
|
|
left_margin = 42;
|
|
if (unique_id == 0x80000189)
|
|
adobe_coeff ("Canon","EOS 350D");
|
|
goto canon_cr2;
|
|
} else if (is_canon && raw_width == 3596) {
|
|
top_margin = 12;
|
|
left_margin = 74;
|
|
goto canon_cr2;
|
|
} else if (is_canon && raw_width == 3944) {
|
|
height = 2602;
|
|
width = 3908;
|
|
top_margin = 18;
|
|
left_margin = 30;
|
|
} else if (is_canon && raw_width == 3948) {
|
|
top_margin = 18;
|
|
left_margin = 42;
|
|
height -= 2;
|
|
if (unique_id == 0x80000236)
|
|
adobe_coeff ("Canon","EOS 400D");
|
|
if (unique_id == 0x80000254)
|
|
adobe_coeff ("Canon","EOS 1000D");
|
|
goto canon_cr2;
|
|
} else if (is_canon && raw_width == 3984) {
|
|
top_margin = 20;
|
|
left_margin = 76;
|
|
height -= 2;
|
|
goto canon_cr2;
|
|
} else if (is_canon && raw_width == 4104) {
|
|
height = 3024;
|
|
width = 4032;
|
|
top_margin = 12;
|
|
left_margin = 48;
|
|
} else if (is_canon && raw_width == 4312) {
|
|
top_margin = 18;
|
|
left_margin = 22;
|
|
height -= 2;
|
|
if (unique_id == 0x80000176)
|
|
adobe_coeff ("Canon","EOS 450D");
|
|
goto canon_cr2;
|
|
} else if (is_canon && raw_width == 4476) {
|
|
top_margin = 34;
|
|
left_margin = 90;
|
|
goto canon_cr2;
|
|
} else if (is_canon && raw_width == 4480) {
|
|
height = 3326;
|
|
width = 4432;
|
|
top_margin = 10;
|
|
left_margin = 12;
|
|
filters = 0x49494949;
|
|
} else if (is_canon && raw_width == 1208) {
|
|
top_margin = 51;
|
|
left_margin = 62;
|
|
raw_width = width *= 4;
|
|
goto canon_cr2;
|
|
} else if (is_canon && raw_width == 1448) {
|
|
top_margin = 51;
|
|
left_margin = 158;
|
|
raw_width = width *= 4;
|
|
goto canon_cr2;
|
|
} else if (is_canon && raw_width == 5108) {
|
|
top_margin = 13;
|
|
left_margin = 98;
|
|
canon_cr2:
|
|
height -= top_margin;
|
|
width -= left_margin;
|
|
} else if (is_canon && raw_width == 5712) {
|
|
height = 3752;
|
|
width = 5640;
|
|
top_margin = 20;
|
|
left_margin = 62;
|
|
} else if (!strcmp(model,"D1")) {
|
|
cam_mul[0] *= 256/527.0;
|
|
cam_mul[2] *= 256/317.0;
|
|
} else if (!strcmp(model,"D1X")) {
|
|
width -= 4;
|
|
pixel_aspect = 0.5;
|
|
} else if (!strcmp(model,"D40X") ||
|
|
!strcmp(model,"D60") ||
|
|
!strcmp(model,"D80")) {
|
|
height -= 3;
|
|
width -= 4;
|
|
} else if (!strcmp(model,"D3") ||
|
|
!strcmp(model,"D700")) {
|
|
width -= 4;
|
|
left_margin = 2;
|
|
} else if (!strncmp(model,"D40",3) ||
|
|
!strncmp(model,"D50",3) ||
|
|
!strncmp(model,"D70",3)) {
|
|
width--;
|
|
} else if (!strcmp(model,"D90")) {
|
|
width -= 42;
|
|
} else if (!strcmp(model,"D100")) {
|
|
if (tiff_compress == 34713 && !nikon_is_compressed()) {
|
|
load_raw = &CLASS packed_12_load_raw;
|
|
load_flags |= 8;
|
|
raw_width = (width += 3) + 3;
|
|
}
|
|
} else if (!strcmp(model,"D200")) {
|
|
left_margin = 1;
|
|
width -= 4;
|
|
filters = 0x94949494;
|
|
} else if (!strncmp(model,"D2H",3)) {
|
|
left_margin = 6;
|
|
width -= 14;
|
|
} else if (!strncmp(model,"D2X",3)) {
|
|
if (width == 3264) width -= 32;
|
|
else width -= 8;
|
|
} else if (!strcmp(model,"D300")) {
|
|
width -= 32;
|
|
} else if (!strcmp(model,"COOLPIX P6000")) {
|
|
load_flags = 1;
|
|
filters = 0x94949494;
|
|
} else if (fsize == 1581060) {
|
|
height = 963;
|
|
width = 1287;
|
|
raw_width = 1632;
|
|
load_raw = &CLASS nikon_e900_load_raw;
|
|
maximum = 0x3f4;
|
|
colors = 4;
|
|
filters = 0x1e1e1e1e;
|
|
simple_coeff(3);
|
|
pre_mul[0] = 1.2085;
|
|
pre_mul[1] = 1.0943;
|
|
pre_mul[3] = 1.1103;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
} else if (fsize == 2465792) {
|
|
height = 1203;
|
|
width = 1616;
|
|
raw_width = 2048;
|
|
load_raw = &CLASS nikon_e900_load_raw;
|
|
colors = 4;
|
|
filters = 0x4b4b4b4b;
|
|
adobe_coeff ("NIKON","E950");
|
|
} else if (fsize == 4771840) {
|
|
height = 1540;
|
|
width = 2064;
|
|
colors = 4;
|
|
filters = 0xe1e1e1e1;
|
|
load_raw = &CLASS packed_12_load_raw;
|
|
load_flags = 6;
|
|
if (!timestamp && nikon_e995())
|
|
strcpy (model, "E995");
|
|
if (strcmp(model,"E995")) {
|
|
filters = 0xb4b4b4b4;
|
|
simple_coeff(3);
|
|
pre_mul[0] = 1.196;
|
|
pre_mul[1] = 1.246;
|
|
pre_mul[2] = 1.018;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
}
|
|
} else if (!strcmp(model,"E2100")) {
|
|
if (!timestamp && !nikon_e2100()) goto cp_e2500;
|
|
height = 1206;
|
|
width = 1616;
|
|
load_flags = 7;
|
|
} else if (!strcmp(model,"E2500")) {
|
|
cp_e2500:
|
|
strcpy (model, "E2500");
|
|
height = 1204;
|
|
width = 1616;
|
|
colors = 4;
|
|
filters = 0x4b4b4b4b;
|
|
} else if (fsize == 4775936) {
|
|
height = 1542;
|
|
width = 2064;
|
|
load_raw = &CLASS packed_12_load_raw;
|
|
load_flags = 7;
|
|
pre_mul[0] = 1.818;
|
|
pre_mul[2] = 1.618;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
if (!timestamp) nikon_3700();
|
|
if (model[0] == 'E' && atoi(model+1) < 3700)
|
|
filters = 0x49494949;
|
|
if (!strcmp(model,"Optio 33WR")) {
|
|
flip = 1;
|
|
filters = 0x16161616;
|
|
pre_mul[0] = 1.331;
|
|
pre_mul[2] = 1.820;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
}
|
|
} else if (fsize == 5869568) {
|
|
height = 1710;
|
|
width = 2288;
|
|
filters = 0x16161616;
|
|
if (!timestamp && minolta_z2()) {
|
|
strcpy (make, "Minolta");
|
|
strcpy (model,"DiMAGE Z2");
|
|
}
|
|
load_raw = &CLASS packed_12_load_raw;
|
|
load_flags = 6 + (make[0] == 'M');
|
|
} else if (!strcmp(model,"E4500")) {
|
|
height = 1708;
|
|
width = 2288;
|
|
colors = 4;
|
|
filters = 0xb4b4b4b4;
|
|
} else if (fsize == 7438336) {
|
|
height = 1924;
|
|
width = 2576;
|
|
colors = 4;
|
|
filters = 0xb4b4b4b4;
|
|
} else if (fsize == 8998912) {
|
|
height = 2118;
|
|
width = 2832;
|
|
maximum = 0xf83;
|
|
load_raw = &CLASS packed_12_load_raw;
|
|
load_flags = 7;
|
|
} else if (!strcmp(model,"FinePix S5100") ||
|
|
!strcmp(model,"FinePix S5500")) {
|
|
load_raw = &CLASS unpacked_load_raw;
|
|
} else if (!strcmp(make,"FUJIFILM")) {
|
|
if (!strcmp(model+7,"S2Pro")) {
|
|
strcpy (model+7," S2Pro");
|
|
height = 2144;
|
|
width = 2880;
|
|
flip = 6;
|
|
} else
|
|
maximum = 0x3e00;
|
|
if (is_raw == 2 && shot_select)
|
|
maximum = 0x2f00;
|
|
top_margin = (raw_height - height)/2;
|
|
left_margin = (raw_width - width )/2;
|
|
if (is_raw == 2)
|
|
data_offset += (shot_select > 0) * ( fuji_layout ?
|
|
(raw_width *= 2) : raw_height*raw_width*2 );
|
|
fuji_width = width >> !fuji_layout;
|
|
width = (height >> fuji_layout) + fuji_width;
|
|
raw_height = height;
|
|
height = width - 1;
|
|
load_raw = &CLASS fuji_load_raw;
|
|
if (!(fuji_width & 1)) filters = 0x49494949;
|
|
} else if (!strcmp(model,"RD175")) {
|
|
height = 986;
|
|
width = 1534;
|
|
data_offset = 513;
|
|
filters = 0x61616161;
|
|
load_raw = &CLASS minolta_rd175_load_raw;
|
|
} else if (!strcmp(model,"KD-400Z")) {
|
|
height = 1712;
|
|
width = 2312;
|
|
raw_width = 2336;
|
|
goto konica_400z;
|
|
} else if (!strcmp(model,"KD-510Z")) {
|
|
goto konica_510z;
|
|
} else if (!strcasecmp(make,"MINOLTA")) {
|
|
load_raw = &CLASS unpacked_load_raw;
|
|
maximum = 0xfff;
|
|
if (!strncmp(model,"DiMAGE A",8)) {
|
|
if (!strcmp(model,"DiMAGE A200"))
|
|
filters = 0x49494949;
|
|
load_raw = &CLASS packed_12_load_raw;
|
|
} else if (!strncmp(model,"ALPHA",5) ||
|
|
!strncmp(model,"DYNAX",5) ||
|
|
!strncmp(model,"MAXXUM",6)) {
|
|
sprintf (model+20, "DYNAX %-10s", model+6+(model[0]=='M'));
|
|
adobe_coeff (make, model+20);
|
|
load_raw = &CLASS packed_12_load_raw;
|
|
} else if (!strncmp(model,"DiMAGE G",8)) {
|
|
if (model[8] == '4') {
|
|
height = 1716;
|
|
width = 2304;
|
|
} else if (model[8] == '5') {
|
|
konica_510z:
|
|
height = 1956;
|
|
width = 2607;
|
|
raw_width = 2624;
|
|
} else if (model[8] == '6') {
|
|
height = 2136;
|
|
width = 2848;
|
|
}
|
|
data_offset += 14;
|
|
filters = 0x61616161;
|
|
konica_400z:
|
|
load_raw = &CLASS unpacked_load_raw;
|
|
maximum = 0x3df;
|
|
order = 0x4d4d;
|
|
}
|
|
} else if (!strcmp(model,"*ist DS")) {
|
|
height -= 2;
|
|
} else if (!strcmp(model,"K20D")) {
|
|
filters = 0x16161616;
|
|
} else if (!strcmp(model,"Optio S")) {
|
|
if (fsize == 3178560) {
|
|
height = 1540;
|
|
width = 2064;
|
|
load_raw = &CLASS eight_bit_load_raw;
|
|
cam_mul[0] *= 4;
|
|
cam_mul[2] *= 4;
|
|
pre_mul[0] = 1.391;
|
|
pre_mul[2] = 1.188;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
} else {
|
|
height = 1544;
|
|
width = 2068;
|
|
raw_width = 3136;
|
|
load_raw = &CLASS packed_12_load_raw;
|
|
maximum = 0xf7c;
|
|
pre_mul[0] = 1.137;
|
|
pre_mul[2] = 1.453;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
}
|
|
} else if (fsize == 6114240) {
|
|
height = 1737;
|
|
width = 2324;
|
|
raw_width = 3520;
|
|
load_raw = &CLASS packed_12_load_raw;
|
|
maximum = 0xf7a;
|
|
pre_mul[0] = 1.980;
|
|
pre_mul[2] = 1.570;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
} else if (!strcmp(model,"Optio 750Z")) {
|
|
height = 2302;
|
|
width = 3072;
|
|
load_raw = &CLASS packed_12_load_raw;
|
|
load_flags = 7;
|
|
} else if (!strcmp(model,"S85")) {
|
|
height = 2448;
|
|
width = 3264;
|
|
raw_width = fsize/height/2;
|
|
order = 0x4d4d;
|
|
load_raw = &CLASS unpacked_load_raw;
|
|
maximum = 0xffff;
|
|
} else if (!strcmp(model,"STV680 VGA")) {
|
|
height = 484;
|
|
width = 644;
|
|
load_raw = &CLASS eight_bit_load_raw;
|
|
flip = 2;
|
|
filters = 0x16161616;
|
|
black = 16;
|
|
pre_mul[0] = 1.097;
|
|
pre_mul[2] = 1.128;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
} else if (!strcmp(model,"KAI-0340")) {
|
|
height = 477;
|
|
width = 640;
|
|
order = 0x4949;
|
|
data_offset = 3840;
|
|
load_raw = &CLASS unpacked_load_raw;
|
|
pre_mul[0] = 1.561;
|
|
pre_mul[2] = 2.454;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
} else if (!strcmp(model,"N95")) {
|
|
height = raw_height - (top_margin = 2);
|
|
} else if (!strcmp(model,"531C")) {
|
|
height = 1200;
|
|
width = 1600;
|
|
load_raw = &CLASS unpacked_load_raw;
|
|
filters = 0x49494949;
|
|
pre_mul[1] = 1.218;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
} else if (!strcmp(model,"F-080C")) {
|
|
height = 768;
|
|
width = 1024;
|
|
load_raw = &CLASS eight_bit_load_raw;
|
|
} else if (!strcmp(model,"F-145C")) {
|
|
height = 1040;
|
|
width = 1392;
|
|
load_raw = &CLASS eight_bit_load_raw;
|
|
} else if (!strcmp(model,"F-201C")) {
|
|
height = 1200;
|
|
width = 1600;
|
|
load_raw = &CLASS eight_bit_load_raw;
|
|
} else if (!strcmp(model,"F-510C")) {
|
|
height = 1958;
|
|
width = 2588;
|
|
load_raw = fsize < 7500000 ?
|
|
&CLASS eight_bit_load_raw : &CLASS unpacked_load_raw;
|
|
maximum = 0xfff0;
|
|
} else if (!strcmp(model,"F-810C")) {
|
|
height = 2469;
|
|
width = 3272;
|
|
load_raw = &CLASS unpacked_load_raw;
|
|
maximum = 0xfff0;
|
|
} else if (!strcmp(model,"XCD-SX910CR")) {
|
|
height = 1024;
|
|
width = 1375;
|
|
raw_width = 1376;
|
|
filters = 0x49494949;
|
|
maximum = 0x3ff;
|
|
load_raw = fsize < 2000000 ?
|
|
&CLASS eight_bit_load_raw : &CLASS unpacked_load_raw;
|
|
} else if (!strcmp(model,"2010")) {
|
|
height = 1207;
|
|
width = 1608;
|
|
order = 0x4949;
|
|
filters = 0x16161616;
|
|
data_offset = 3212;
|
|
maximum = 0x3ff;
|
|
load_raw = &CLASS unpacked_load_raw;
|
|
} else if (!strcmp(model,"A782")) {
|
|
height = 3000;
|
|
width = 2208;
|
|
filters = 0x61616161;
|
|
load_raw = fsize < 10000000 ?
|
|
&CLASS eight_bit_load_raw : &CLASS unpacked_load_raw;
|
|
maximum = 0xffc0;
|
|
} else if (!strcmp(model,"3320AF")) {
|
|
height = 1536;
|
|
raw_width = width = 2048;
|
|
filters = 0x61616161;
|
|
load_raw = &CLASS unpacked_load_raw;
|
|
maximum = 0x3ff;
|
|
pre_mul[0] = 1.717;
|
|
pre_mul[2] = 1.138;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
fseek (ifp, 0x300000, SEEK_SET);
|
|
if ((order = guess_byte_order(0x10000)) == 0x4d4d) {
|
|
height -= (top_margin = 16);
|
|
width -= (left_margin = 28);
|
|
maximum = 0xf5c0;
|
|
strcpy (make, "ISG");
|
|
model[0] = 0;
|
|
}
|
|
} else if (!strcmp(make,"Hasselblad")) {
|
|
if (load_raw == &CLASS lossless_jpeg_load_raw)
|
|
load_raw = &CLASS hasselblad_load_raw;
|
|
if (raw_width == 7262) {
|
|
height = 5444;
|
|
width = 7248;
|
|
top_margin = 4;
|
|
left_margin = 7;
|
|
filters = 0x61616161;
|
|
} else if (raw_width == 4090) {
|
|
strcpy (model, "V96C");
|
|
height -= (top_margin = 6);
|
|
width -= (left_margin = 3) + 7;
|
|
filters = 0x61616161;
|
|
}
|
|
} else if (!strcmp(make,"Sinar")) {
|
|
if (!memcmp(head,"8BPS",4)) {
|
|
fseek (ifp, 14, SEEK_SET);
|
|
height = get4();
|
|
width = get4();
|
|
filters = 0x61616161;
|
|
data_offset = 68;
|
|
}
|
|
if (!load_raw) load_raw = &CLASS unpacked_load_raw;
|
|
maximum = 0x3fff;
|
|
} else if (!strcmp(make,"Leaf")) {
|
|
maximum = 0x3fff;
|
|
fseek (ifp, data_offset, SEEK_SET);
|
|
if (ljpeg_start (&jh, 1) && jh.bits == 15)
|
|
maximum = 0x1fff;
|
|
if (tiff_samples > 1) filters = 0;
|
|
if (tiff_samples > 1 || tile_length < raw_height)
|
|
load_raw = &CLASS leaf_hdr_load_raw;
|
|
if ((width | height) == 2048) {
|
|
if (tiff_samples == 1) {
|
|
filters = 1;
|
|
strcpy (cdesc, "RBTG");
|
|
strcpy (model, "CatchLight");
|
|
top_margin = 8; left_margin = 18; height = 2032; width = 2016;
|
|
} else {
|
|
strcpy (model, "DCB2");
|
|
top_margin = 10; left_margin = 16; height = 2028; width = 2022;
|
|
}
|
|
} else if (width+height == 3144+2060) {
|
|
if (!model[0]) strcpy (model, "Cantare");
|
|
if (width > height) {
|
|
top_margin = 6; left_margin = 32; height = 2048; width = 3072;
|
|
filters = 0x61616161;
|
|
} else {
|
|
left_margin = 6; top_margin = 32; width = 2048; height = 3072;
|
|
filters = 0x16161616;
|
|
}
|
|
if (!cam_mul[0] || model[0] == 'V') filters = 0;
|
|
else is_raw = tiff_samples;
|
|
} else if (width == 2116) {
|
|
strcpy (model, "Valeo 6");
|
|
height -= 2 * (top_margin = 30);
|
|
width -= 2 * (left_margin = 55);
|
|
filters = 0x49494949;
|
|
} else if (width == 3171) {
|
|
strcpy (model, "Valeo 6");
|
|
height -= 2 * (top_margin = 24);
|
|
width -= 2 * (left_margin = 24);
|
|
filters = 0x16161616;
|
|
}
|
|
} else if (!strcmp(make,"LEICA") || !strcmp(make,"Panasonic")) {
|
|
maximum = 0xfff0;
|
|
if ((fsize-data_offset) / (width*8/7) == height)
|
|
load_raw = &CLASS panasonic_load_raw;
|
|
if (!load_raw) load_raw = &CLASS unpacked_load_raw;
|
|
switch (width) {
|
|
case 2568:
|
|
adobe_coeff ("Panasonic","DMC-LC1"); break;
|
|
case 3130:
|
|
left_margin = -14;
|
|
case 3170:
|
|
left_margin += 18;
|
|
width = 3096;
|
|
if (height > 2326) {
|
|
height = 2326;
|
|
top_margin = 13;
|
|
filters = 0x49494949;
|
|
}
|
|
zero_is_bad = 1;
|
|
adobe_coeff ("Panasonic","DMC-FZ8"); break;
|
|
case 3213:
|
|
width -= 27;
|
|
case 3177:
|
|
width -= 10;
|
|
filters = 0x49494949;
|
|
zero_is_bad = 1;
|
|
adobe_coeff ("Panasonic","DMC-L1"); break;
|
|
case 3304:
|
|
width -= 17;
|
|
zero_is_bad = 1;
|
|
adobe_coeff ("Panasonic","DMC-FZ30"); break;
|
|
case 3330:
|
|
width += 43;
|
|
left_margin = -6;
|
|
maximum = 0xf7f0;
|
|
case 3370:
|
|
width -= 82;
|
|
left_margin += 15;
|
|
if (height > 2480)
|
|
height = 2480 - (top_margin = 10);
|
|
filters = 0x49494949;
|
|
zero_is_bad = 1;
|
|
adobe_coeff ("Panasonic","DMC-FZ18"); break;
|
|
case 3690:
|
|
height -= 2;
|
|
left_margin = -14;
|
|
maximum = 0xf7f0;
|
|
case 3770:
|
|
width = 3672;
|
|
if (--height == 2798 && (height = 2760))
|
|
top_margin = 15;
|
|
else filters = 0x49494949;
|
|
left_margin += 17;
|
|
zero_is_bad = 1;
|
|
adobe_coeff ("Panasonic","DMC-FZ50"); break;
|
|
case 3710:
|
|
width = 3682;
|
|
filters = 0x49494949;
|
|
adobe_coeff ("Panasonic","DMC-L10"); break;
|
|
case 3724:
|
|
width -= 14;
|
|
case 3836:
|
|
width -= 42;
|
|
lx3: filters = 0x16161616;
|
|
if (make[0] != 'P')
|
|
adobe_coeff ("Panasonic","DMC-LX3");
|
|
break;
|
|
case 3880:
|
|
width -= 22;
|
|
left_margin = 6;
|
|
zero_is_bad = 1;
|
|
adobe_coeff ("Panasonic","DMC-LX1"); break;
|
|
case 4060:
|
|
width = 3982;
|
|
if (height == 2250) goto lx3;
|
|
width = 4018;
|
|
filters = 0x49494949;
|
|
zero_is_bad = 1;
|
|
adobe_coeff ("Panasonic","DMC-G1"); break;
|
|
case 4290:
|
|
height += 38;
|
|
left_margin = -14;
|
|
filters = 0x49494949;
|
|
case 4330:
|
|
width = 4248;
|
|
if ((height -= 39) == 2400)
|
|
top_margin = 15;
|
|
left_margin += 17;
|
|
adobe_coeff ("Panasonic","DMC-LX2"); break;
|
|
case 4508:
|
|
height -= 6;
|
|
width = 4429;
|
|
filters = 0x16161616;
|
|
adobe_coeff ("Panasonic","DMC-FX150"); break;
|
|
}
|
|
} else if (!strcmp(model,"C770UZ")) {
|
|
height = 1718;
|
|
width = 2304;
|
|
filters = 0x16161616;
|
|
load_raw = &CLASS packed_12_load_raw;
|
|
load_flags = 7;
|
|
} else if (!strcmp(make,"OLYMPUS")) {
|
|
height += height & 1;
|
|
filters = exif_cfa;
|
|
if (load_raw == &CLASS olympus_e410_load_raw) {
|
|
black >>= 4;
|
|
} else if (!strcmp(model,"E-10") ||
|
|
!strncmp(model,"E-20",4)) {
|
|
black <<= 2;
|
|
} else if (!strcmp(model,"E-300") ||
|
|
!strcmp(model,"E-500")) {
|
|
width -= 20;
|
|
if (load_raw == &CLASS unpacked_load_raw) {
|
|
maximum = 0xfc30;
|
|
black = 0;
|
|
}
|
|
} else if (!strcmp(model,"E-330")) {
|
|
width -= 30;
|
|
if (load_raw == &CLASS unpacked_load_raw)
|
|
maximum = 0xf790;
|
|
} else if (!strcmp(model,"SP550UZ")) {
|
|
thumb_length = fsize - (thumb_offset = 0xa39800);
|
|
thumb_height = 480;
|
|
thumb_width = 640;
|
|
}
|
|
} else if (!strcmp(model,"N Digital")) {
|
|
height = 2047;
|
|
width = 3072;
|
|
filters = 0x61616161;
|
|
data_offset = 0x1a00;
|
|
load_raw = &CLASS packed_12_load_raw;
|
|
} else if (!strcmp(model,"DSC-F828")) {
|
|
width = 3288;
|
|
left_margin = 5;
|
|
data_offset = 862144;
|
|
load_raw = &CLASS sony_load_raw;
|
|
filters = 0x9c9c9c9c;
|
|
colors = 4;
|
|
strcpy (cdesc, "RGBE");
|
|
} else if (!strcmp(model,"DSC-V3")) {
|
|
width = 3109;
|
|
left_margin = 59;
|
|
data_offset = 787392;
|
|
load_raw = &CLASS sony_load_raw;
|
|
} else if (!strcmp(make,"SONY") && raw_width == 3984) {
|
|
adobe_coeff ("SONY","DSC-R1");
|
|
width = 3925;
|
|
order = 0x4d4d;
|
|
} else if (!strcmp(model,"DSLR-A100")) {
|
|
height--;
|
|
} else if (!strcmp(model,"DSLR-A350")) {
|
|
height -= 4;
|
|
} else if (!strcmp(model,"C603v")) {
|
|
height = 480;
|
|
width = 640;
|
|
goto c603v;
|
|
} else if (!strcmp(model,"C603y")) {
|
|
height = 2134;
|
|
width = 2848;
|
|
c603v:
|
|
filters = 0;
|
|
load_raw = &CLASS kodak_yrgb_load_raw;
|
|
} else if (!strcmp(model,"C603")) {
|
|
raw_height = height = 2152;
|
|
raw_width = width = 2864;
|
|
goto c603;
|
|
} else if (!strcmp(model,"C330")) {
|
|
height = 1744;
|
|
width = 2336;
|
|
raw_height = 1779;
|
|
raw_width = 2338;
|
|
top_margin = 33;
|
|
left_margin = 1;
|
|
c603:
|
|
order = 0x4949;
|
|
if ((data_offset = fsize - raw_height*raw_width)) {
|
|
fseek (ifp, 168, SEEK_SET);
|
|
read_shorts (curve, 256);
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.curve_state = LIBRAW_COLORSTATE_LOADED;
|
|
#endif
|
|
} else use_gamma = 0;
|
|
load_raw = &CLASS eight_bit_load_raw;
|
|
} else if (!strcasecmp(make,"KODAK")) {
|
|
if (filters == UINT_MAX) filters = 0x61616161;
|
|
if (!strncmp(model,"NC2000",6)) {
|
|
width -= 4;
|
|
left_margin = 2;
|
|
} else if (!strcmp(model,"EOSDCS3B")) {
|
|
width -= 4;
|
|
left_margin = 2;
|
|
} else if (!strcmp(model,"EOSDCS1")) {
|
|
width -= 4;
|
|
left_margin = 2;
|
|
} else if (!strcmp(model,"DCS420")) {
|
|
width -= 4;
|
|
left_margin = 2;
|
|
} else if (!strcmp(model,"DCS460")) {
|
|
width -= 4;
|
|
left_margin = 2;
|
|
} else if (!strcmp(model,"DCS460A")) {
|
|
width -= 4;
|
|
left_margin = 2;
|
|
colors = 1;
|
|
filters = 0;
|
|
} else if (!strcmp(model,"DCS660M")) {
|
|
black = 214;
|
|
colors = 1;
|
|
filters = 0;
|
|
} else if (!strcmp(model,"DCS760M")) {
|
|
colors = 1;
|
|
filters = 0;
|
|
}
|
|
if (!strcmp(model+4,"20X"))
|
|
strcpy (cdesc, "MYCY");
|
|
if (strstr(model,"DC25")) {
|
|
strcpy (model, "DC25");
|
|
data_offset = 15424;
|
|
}
|
|
if (!strncmp(model,"DC2",3)) {
|
|
height = 242;
|
|
if (fsize < 100000) {
|
|
raw_width = 256; width = 249;
|
|
pixel_aspect = (4.0*height) / (3.0*width);
|
|
} else {
|
|
raw_width = 512; width = 501;
|
|
pixel_aspect = (493.0*height) / (373.0*width);
|
|
}
|
|
data_offset += raw_width + 1;
|
|
colors = 4;
|
|
filters = 0x8d8d8d8d;
|
|
simple_coeff(1);
|
|
pre_mul[1] = 1.179;
|
|
pre_mul[2] = 1.209;
|
|
pre_mul[3] = 1.036;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
load_raw = &CLASS eight_bit_load_raw;
|
|
} else if (!strcmp(model,"40")) {
|
|
strcpy (model, "DC40");
|
|
height = 512;
|
|
width = 768;
|
|
data_offset = 1152;
|
|
load_raw = &CLASS kodak_radc_load_raw;
|
|
} else if (strstr(model,"DC50")) {
|
|
strcpy (model, "DC50");
|
|
height = 512;
|
|
width = 768;
|
|
data_offset = 19712;
|
|
load_raw = &CLASS kodak_radc_load_raw;
|
|
} else if (strstr(model,"DC120")) {
|
|
strcpy (model, "DC120");
|
|
height = 976;
|
|
width = 848;
|
|
pixel_aspect = height/0.75/width;
|
|
load_raw = tiff_compress == 7 ?
|
|
&CLASS kodak_jpeg_load_raw : &CLASS kodak_dc120_load_raw;
|
|
} else if (!strcmp(model,"DCS200")) {
|
|
thumb_height = 128;
|
|
thumb_width = 192;
|
|
thumb_offset = 6144;
|
|
thumb_misc = 360;
|
|
write_thumb = &CLASS layer_thumb;
|
|
height = 1024;
|
|
width = 1536;
|
|
data_offset = 79872;
|
|
load_raw = &CLASS eight_bit_load_raw;
|
|
black = 17;
|
|
}
|
|
} else if (!strcmp(model,"Fotoman Pixtura")) {
|
|
height = 512;
|
|
width = 768;
|
|
data_offset = 3632;
|
|
load_raw = &CLASS kodak_radc_load_raw;
|
|
filters = 0x61616161;
|
|
simple_coeff(2);
|
|
} else if (!strcmp(model,"QuickTake 100")) {
|
|
fseek (ifp, 544, SEEK_SET);
|
|
height = get2();
|
|
width = get2();
|
|
data_offset = (get4(),get2()) == 30 ? 738:736;
|
|
if (height > width) {
|
|
SWAP(height,width);
|
|
fseek (ifp, data_offset-6, SEEK_SET);
|
|
flip = ~get2() & 3 ? 5:6;
|
|
}
|
|
load_raw = &CLASS quicktake_100_load_raw;
|
|
filters = 0x61616161;
|
|
} else if (!strcmp(model,"QuickTake 150")) {
|
|
data_offset = 738 - head[5];
|
|
if (head[5]) strcpy (model+10, "200");
|
|
load_raw = &CLASS kodak_radc_load_raw;
|
|
height = 480;
|
|
width = 640;
|
|
filters = 0x61616161;
|
|
} else if (!strcmp(make,"Rollei") && !load_raw) {
|
|
switch (raw_width) {
|
|
case 1316:
|
|
height = 1030;
|
|
width = 1300;
|
|
top_margin = 1;
|
|
left_margin = 6;
|
|
break;
|
|
case 2568:
|
|
height = 1960;
|
|
width = 2560;
|
|
top_margin = 2;
|
|
left_margin = 8;
|
|
}
|
|
filters = 0x16161616;
|
|
load_raw = &CLASS rollei_load_raw;
|
|
pre_mul[0] = 1.8;
|
|
pre_mul[2] = 1.3;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
} else if (!strcmp(model,"PC-CAM 600")) {
|
|
height = 768;
|
|
data_offset = width = 1024;
|
|
filters = 0x49494949;
|
|
load_raw = &CLASS eight_bit_load_raw;
|
|
pre_mul[0] = 1.14;
|
|
pre_mul[2] = 2.73;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
} else if (!strcmp(model,"QV-2000UX")) {
|
|
height = 1208;
|
|
width = 1632;
|
|
data_offset = width * 2;
|
|
load_raw = &CLASS eight_bit_load_raw;
|
|
} else if (fsize == 3217760) {
|
|
height = 1546;
|
|
width = 2070;
|
|
raw_width = 2080;
|
|
load_raw = &CLASS eight_bit_load_raw;
|
|
} else if (!strcmp(model,"QV-4000")) {
|
|
height = 1700;
|
|
width = 2260;
|
|
load_raw = &CLASS unpacked_load_raw;
|
|
maximum = 0xffff;
|
|
} else if (!strcmp(model,"QV-5700")) {
|
|
height = 1924;
|
|
width = 2576;
|
|
load_raw = &CLASS casio_qv5700_load_raw;
|
|
} else if (!strcmp(model,"QV-R41")) {
|
|
height = 1720;
|
|
width = 2312;
|
|
raw_width = 3520;
|
|
left_margin = 2;
|
|
} else if (!strcmp(model,"QV-R51")) {
|
|
height = 1926;
|
|
width = 2580;
|
|
raw_width = 3904;
|
|
pre_mul[0] = 1.340;
|
|
pre_mul[2] = 1.672;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
} else if (!strcmp(model,"EX-S100")) {
|
|
height = 1544;
|
|
width = 2058;
|
|
raw_width = 3136;
|
|
pre_mul[0] = 1.631;
|
|
pre_mul[2] = 1.106;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
} else if (!strcmp(model,"EX-Z50")) {
|
|
height = 1931;
|
|
width = 2570;
|
|
raw_width = 3904;
|
|
pre_mul[0] = 2.529;
|
|
pre_mul[2] = 1.185;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
} else if (!strcmp(model,"EX-Z55")) {
|
|
height = 1960;
|
|
width = 2570;
|
|
raw_width = 3904;
|
|
pre_mul[0] = 1.520;
|
|
pre_mul[2] = 1.316;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
} else if (!strcmp(model,"EX-P505")) {
|
|
height = 1928;
|
|
width = 2568;
|
|
raw_width = 3852;
|
|
maximum = 0xfff;
|
|
pre_mul[0] = 2.07;
|
|
pre_mul[2] = 1.88;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
} else if (fsize == 9313536) { /* EX-P600 or QV-R61 */
|
|
height = 2142;
|
|
width = 2844;
|
|
raw_width = 4288;
|
|
pre_mul[0] = 1.797;
|
|
pre_mul[2] = 1.219;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
} else if (!strcmp(model,"EX-P700")) {
|
|
height = 2318;
|
|
width = 3082;
|
|
raw_width = 4672;
|
|
pre_mul[0] = 1.758;
|
|
pre_mul[2] = 1.504;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
color_flags.pre_mul_state = LIBRAW_COLORSTATE_CONST;
|
|
#endif
|
|
}
|
|
if (!model[0])
|
|
sprintf (model, "%dx%d", width, height);
|
|
if (filters == UINT_MAX) filters = 0x94949494;
|
|
if (raw_color) adobe_coeff (make, model);
|
|
if (thumb_offset && !thumb_height) {
|
|
fseek (ifp, thumb_offset, SEEK_SET);
|
|
if (ljpeg_start (&jh, 1)) {
|
|
thumb_width = jh.wide;
|
|
thumb_height = jh.high;
|
|
}
|
|
}
|
|
dng_skip:
|
|
if (!load_raw || height < 22) is_raw = 0;
|
|
#ifdef NO_JPEG
|
|
if (load_raw == &CLASS kodak_jpeg_load_raw) {
|
|
#ifdef DCRAW_VERBOSE
|
|
fprintf (stderr,_("%s: You must link dcraw with libjpeg!!\n"), ifname);
|
|
#endif
|
|
is_raw = 0;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
imgdata.process_warnings |= LIBRAW_WARN_NO_JPEGLIB;
|
|
#endif
|
|
}
|
|
#endif
|
|
if (!cdesc[0])
|
|
strcpy (cdesc, colors == 3 ? "RGB":"GMCY");
|
|
if (!raw_height) raw_height = height;
|
|
if (!raw_width ) raw_width = width;
|
|
if (filters && colors == 3)
|
|
for (i=0; i < 32; i+=4) {
|
|
if ((filters >> i & 15) == 9)
|
|
filters |= 2 << i;
|
|
if ((filters >> i & 15) == 6)
|
|
filters |= 8 << i;
|
|
}
|
|
notraw:
|
|
if (flip == -1) flip = tiff_flip;
|
|
if (flip == -1) flip = 0;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_IDENTIFY,1,2);
|
|
#endif
|
|
}
|
|
void CLASS convert_to_rgb()
|
|
{
|
|
int row, col, c, i, j, k;
|
|
ushort *img;
|
|
float out[3], out_cam[3][4];
|
|
double num, inverse[3][3], bnd[2]={0,0};
|
|
static const double xyzd50_srgb[3][3] =
|
|
{ { 0.436083, 0.385083, 0.143055 },
|
|
{ 0.222507, 0.716888, 0.060608 },
|
|
{ 0.013930, 0.097097, 0.714022 } };
|
|
static const double rgb_rgb[3][3] =
|
|
{ { 1,0,0 }, { 0,1,0 }, { 0,0,1 } };
|
|
static const double adobe_rgb[3][3] =
|
|
{ { 0.715146, 0.284856, 0.000000 },
|
|
{ 0.000000, 1.000000, 0.000000 },
|
|
{ 0.000000, 0.041166, 0.958839 } };
|
|
static const double wide_rgb[3][3] =
|
|
{ { 0.593087, 0.404710, 0.002206 },
|
|
{ 0.095413, 0.843149, 0.061439 },
|
|
{ 0.011621, 0.069091, 0.919288 } };
|
|
static const double prophoto_rgb[3][3] =
|
|
{ { 0.529317, 0.330092, 0.140588 },
|
|
{ 0.098368, 0.873465, 0.028169 },
|
|
{ 0.016879, 0.117663, 0.865457 } };
|
|
static const double (*out_rgb[])[3] =
|
|
{ rgb_rgb, adobe_rgb, wide_rgb, prophoto_rgb, xyz_rgb };
|
|
static const char *name[] =
|
|
{ "sRGB", "Adobe RGB (1998)", "WideGamut D65", "ProPhoto D65", "XYZ" };
|
|
static const unsigned phead[] =
|
|
{ 1024, 0, 0x2100000, 0x6d6e7472, 0x52474220, 0x58595a20, 0, 0, 0,
|
|
0x61637370, 0, 0, 0x6e6f6e65, 0, 0, 0, 0, 0xf6d6, 0x10000, 0xd32d };
|
|
unsigned pbody[] =
|
|
{ 10, 0x63707274, 0, 36, /* cprt */
|
|
0x64657363, 0, 40, /* desc */
|
|
0x77747074, 0, 20, /* wtpt */
|
|
0x626b7074, 0, 20, /* bkpt */
|
|
0x72545243, 0, 14, /* rTRC */
|
|
0x67545243, 0, 14, /* gTRC */
|
|
0x62545243, 0, 14, /* bTRC */
|
|
0x7258595a, 0, 20, /* rXYZ */
|
|
0x6758595a, 0, 20, /* gXYZ */
|
|
0x6258595a, 0, 20 }; /* bXYZ */
|
|
static const unsigned pwhite[] = { 0xf351, 0x10000, 0x116cc };
|
|
unsigned pcurve[] = { 0x63757276, 0, 1, 0x1000000 };
|
|
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_CONVERT_RGB,0,2);
|
|
#endif
|
|
|
|
bnd[gamm[1] >= 1] = 1;
|
|
if (gamm[1] && (gamm[1]-1)*(gamm[0]-1) <= 0) {
|
|
for (i=0; i < 36; i++) {
|
|
gamm[2] = (bnd[0] + bnd[1])/2;
|
|
bnd[(pow(gamm[2]/gamm[1],-gamm[0])-1)/gamm[0]-1/gamm[2] > -1] = gamm[2];
|
|
}
|
|
gamm[3] = gamm[2]*(1/gamm[0]-1);
|
|
gamm[2] /= gamm[1];
|
|
}
|
|
gamm[4] = 1 / (gamm[1]/2*SQR(gamm[2]) - gamm[3]*(1-gamm[2]) +
|
|
(1-pow(gamm[2],1+gamm[0]))*(1+gamm[3])/(1+gamm[0])) - 1;
|
|
|
|
memcpy (out_cam, rgb_cam, sizeof out_cam);
|
|
raw_color |= colors == 1 || document_mode ||
|
|
output_color < 1 || output_color > 5;
|
|
if (!raw_color) {
|
|
oprof = (unsigned *) calloc (phead[0], 1);
|
|
merror (oprof, "convert_to_rgb()");
|
|
memcpy (oprof, phead, sizeof phead);
|
|
if (output_color == 5) oprof[4] = oprof[5];
|
|
oprof[0] = 132 + 12*pbody[0];
|
|
for (i=0; i < pbody[0]; i++) {
|
|
oprof[oprof[0]/4] = i ? (i > 1 ? 0x58595a20 : 0x64657363) : 0x74657874;
|
|
pbody[i*3+2] = oprof[0];
|
|
oprof[0] += (pbody[i*3+3] + 3) & -4;
|
|
}
|
|
memcpy (oprof+32, pbody, sizeof pbody);
|
|
oprof[pbody[5]/4+2] = strlen(name[output_color-1]) + 1;
|
|
memcpy ((char *)oprof+pbody[8]+8, pwhite, sizeof pwhite);
|
|
if (output_bps == 8 | gamma_16bit)
|
|
pcurve[3] = (short)(256/gamm[4]+0.5) << 16;
|
|
for (i=4; i < 7; i++)
|
|
memcpy ((char *)oprof+pbody[i*3+2], pcurve, sizeof pcurve);
|
|
pseudoinverse ((double (*)[3]) out_rgb[output_color-1], inverse, 3);
|
|
for (i=0; i < 3; i++)
|
|
for (j=0; j < 3; j++) {
|
|
for (num = k=0; k < 3; k++)
|
|
num += xyzd50_srgb[i][k] * inverse[j][k];
|
|
oprof[pbody[j*3+23]/4+i+2] = num * 0x10000 + 0.5;
|
|
}
|
|
for (i=0; i < phead[0]/4; i++)
|
|
oprof[i] = htonl(oprof[i]);
|
|
strcpy ((char *)oprof+pbody[2]+8, "auto-generated by dcraw");
|
|
strcpy ((char *)oprof+pbody[5]+12, name[output_color-1]);
|
|
for (i=0; i < 3; i++)
|
|
for (j=0; j < colors; j++)
|
|
for (out_cam[i][j] = k=0; k < 3; k++)
|
|
out_cam[i][j] += out_rgb[output_color-1][i][k] * rgb_cam[k][j];
|
|
}
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose)
|
|
fprintf (stderr, raw_color ? _("Building histograms...\n") :
|
|
_("Converting to %s colorspace...\n"), name[output_color-1]);
|
|
|
|
#endif
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
memset(histogram,0,sizeof(int)*LIBRAW_HISTOGRAM_SIZE*4);
|
|
#else
|
|
memset (histogram, 0, sizeof histogram);
|
|
#endif
|
|
for (img=image[0], row=0; row < height; row++)
|
|
for (col=0; col < width; col++, img+=4) {
|
|
if (!raw_color) {
|
|
out[0] = out[1] = out[2] = 0;
|
|
FORCC {
|
|
out[0] += out_cam[0][c] * img[c];
|
|
out[1] += out_cam[1][c] * img[c];
|
|
out[2] += out_cam[2][c] * img[c];
|
|
}
|
|
FORC3 img[c] = CLIP((int) out[c]);
|
|
}
|
|
else if (document_mode)
|
|
img[0] = img[FC(row,col)];
|
|
FORCC histogram[c][img[c] >> 3]++;
|
|
}
|
|
if (colors == 4 && output_color) colors = 3;
|
|
if (document_mode && filters) colors = 1;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_CONVERT_RGB,1,2);
|
|
#endif
|
|
}
|
|
|
|
void CLASS fuji_rotate()
|
|
{
|
|
int i, row, col;
|
|
double step;
|
|
float r, c, fr, fc;
|
|
unsigned ur, uc;
|
|
ushort wide, high, (*img)[4], (*pix)[4];
|
|
|
|
if (!fuji_width) return;
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose)
|
|
fprintf (stderr,_("Rotating image 45 degrees...\n"));
|
|
#endif
|
|
fuji_width = (fuji_width - 1 + shrink) >> shrink;
|
|
step = sqrt(0.5);
|
|
wide = fuji_width / step;
|
|
high = (height - fuji_width) / step;
|
|
img = (ushort (*)[4]) calloc (wide*high, sizeof *img);
|
|
merror (img, "fuji_rotate()");
|
|
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_FUJI_ROTATE,0,2);
|
|
#endif
|
|
|
|
for (row=0; row < high; row++)
|
|
for (col=0; col < wide; col++) {
|
|
ur = r = fuji_width + (row-col)*step;
|
|
uc = c = (row+col)*step;
|
|
if (ur > height-2 || uc > width-2) continue;
|
|
fr = r - ur;
|
|
fc = c - uc;
|
|
pix = image + ur*width + uc;
|
|
for (i=0; i < colors; i++)
|
|
img[row*wide+col][i] =
|
|
(pix[ 0][i]*(1-fc) + pix[ 1][i]*fc) * (1-fr) +
|
|
(pix[width][i]*(1-fc) + pix[width+1][i]*fc) * fr;
|
|
}
|
|
free (image);
|
|
width = wide;
|
|
height = high;
|
|
image = img;
|
|
fuji_width = 0;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_FUJI_ROTATE,1,2);
|
|
#endif
|
|
}
|
|
|
|
void CLASS stretch()
|
|
{
|
|
ushort newdim, (*img)[4], *pix0, *pix1;
|
|
int row, col, c;
|
|
double rc, frac;
|
|
|
|
if (pixel_aspect == 1) return;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_STRETCH,0,2);
|
|
#endif
|
|
#ifdef DCRAW_VERBOSE
|
|
if (verbose) fprintf (stderr,_("Stretching the image...\n"));
|
|
#endif
|
|
if (pixel_aspect < 1) {
|
|
newdim = height / pixel_aspect + 0.5;
|
|
img = (ushort (*)[4]) calloc (width*newdim, sizeof *img);
|
|
merror (img, "stretch()");
|
|
for (rc=row=0; row < newdim; row++, rc+=pixel_aspect) {
|
|
frac = rc - (c = rc);
|
|
pix0 = pix1 = image[c*width];
|
|
if (c+1 < height) pix1 += width*4;
|
|
for (col=0; col < width; col++, pix0+=4, pix1+=4)
|
|
FORCC img[row*width+col][c] = pix0[c]*(1-frac) + pix1[c]*frac + 0.5;
|
|
}
|
|
height = newdim;
|
|
} else {
|
|
newdim = width * pixel_aspect + 0.5;
|
|
img = (ushort (*)[4]) calloc (height*newdim, sizeof *img);
|
|
merror (img, "stretch()");
|
|
for (rc=col=0; col < newdim; col++, rc+=1/pixel_aspect) {
|
|
frac = rc - (c = rc);
|
|
pix0 = pix1 = image[c];
|
|
if (c+1 < width) pix1 += 4;
|
|
for (row=0; row < height; row++, pix0+=width*4, pix1+=width*4)
|
|
FORCC img[row*newdim+col][c] = pix0[c]*(1-frac) + pix1[c]*frac + 0.5;
|
|
}
|
|
width = newdim;
|
|
}
|
|
free (image);
|
|
image = img;
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
RUN_CALLBACK(LIBRAW_PROGRESS_STRETCH,1,2);
|
|
#endif
|
|
}
|
|
|
|
int CLASS flip_index (int row, int col)
|
|
{
|
|
if (flip & 4) SWAP(row,col);
|
|
if (flip & 2) row = iheight - 1 - row;
|
|
if (flip & 1) col = iwidth - 1 - col;
|
|
return row * iwidth + col;
|
|
}
|
|
|
|
void CLASS gamma_lut (ushort lut[0x10000])
|
|
{
|
|
int perc, c, val, total, i;
|
|
float t_white=0, r;
|
|
|
|
#ifdef LIBRAW_LIBRARY_BUILD
|
|
perc = width * height * imgdata.params.auto_bright_thr;
|
|
#else
|
|
perc = width * height * 0.01; /* 99th percentile white level */
|
|
#endif
|
|
if (fuji_width) perc /= 2;
|
|
if ((highlight & ~2) || no_auto_bright) perc = -1;
|
|
FORCC {
|
|
for (val=0x2000, total=0; --val > 32; )
|
|
if ((total += histogram[c][val]) > perc) break;
|
|
if (t_white < val) t_white = val;
|
|
}
|
|
t_white *= 8 / bright;
|
|
for (i=0; i < 0x10000; i++) {
|
|
r = i / t_white;
|
|
val = 65535 * ( !use_gamma ? r :
|
|
r <= gamm[2] ? r*gamm[1] : pow((double)r,gamm[0])*(1+gamm[3])-gamm[3]);
|
|
if (val > 65535) val = 65535;
|
|
lut[i] = val;
|
|
}
|
|
}
|
|
|
|
|
|
void CLASS tiff_set (ushort *ntag,
|
|
ushort tag, ushort type, int count, int val)
|
|
{
|
|
struct tiff_tag *tt;
|
|
int c;
|
|
|
|
tt = (struct tiff_tag *)(ntag+1) + (*ntag)++;
|
|
tt->tag = tag;
|
|
tt->type = type;
|
|
tt->count = count;
|
|
if (type < 3 && count <= 4)
|
|
FORC(4) tt->val.c[c] = val >> (c << 3);
|
|
else if (type == 3 && count <= 2)
|
|
FORC(2) tt->val.s[c] = val >> (c << 4);
|
|
else tt->val.i = val;
|
|
}
|
|
|
|
#define TOFF(ptr) ((char *)(&(ptr)) - (char *)th)
|
|
|
|
void CLASS tiff_head (struct tiff_hdr *th, int full)
|
|
{
|
|
int c, psize=0;
|
|
struct tm *t;
|
|
|
|
memset (th, 0, sizeof *th);
|
|
th->t_order = htonl(0x4d4d4949) >> 16;
|
|
th->magic = 42;
|
|
th->ifd = 10;
|
|
if (full) {
|
|
tiff_set (&th->ntag, 254, 4, 1, 0);
|
|
tiff_set (&th->ntag, 256, 4, 1, width);
|
|
tiff_set (&th->ntag, 257, 4, 1, height);
|
|
tiff_set (&th->ntag, 258, 3, colors, output_bps);
|
|
if (colors > 2)
|
|
th->tag[th->ntag-1].val.i = TOFF(th->bps);
|
|
FORC4 th->bps[c] = output_bps;
|
|
tiff_set (&th->ntag, 259, 3, 1, 1);
|
|
tiff_set (&th->ntag, 262, 3, 1, 1 + (colors > 1));
|
|
}
|
|
tiff_set (&th->ntag, 270, 2, 512, TOFF(th->t_desc));
|
|
tiff_set (&th->ntag, 271, 2, 64, TOFF(th->t_make));
|
|
tiff_set (&th->ntag, 272, 2, 64, TOFF(th->t_model));
|
|
if (full) {
|
|
if (oprof) psize = ntohl(oprof[0]);
|
|
tiff_set (&th->ntag, 273, 4, 1, sizeof *th + psize);
|
|
tiff_set (&th->ntag, 277, 3, 1, colors);
|
|
tiff_set (&th->ntag, 278, 4, 1, height);
|
|
tiff_set (&th->ntag, 279, 4, 1, height*width*colors*output_bps/8);
|
|
} else
|
|
tiff_set (&th->ntag, 274, 3, 1, "12435867"[flip]-'0');
|
|
tiff_set (&th->ntag, 282, 5, 1, TOFF(th->rat[0]));
|
|
tiff_set (&th->ntag, 283, 5, 1, TOFF(th->rat[2]));
|
|
tiff_set (&th->ntag, 284, 3, 1, 1);
|
|
tiff_set (&th->ntag, 296, 3, 1, 2);
|
|
tiff_set (&th->ntag, 305, 2, 32, TOFF(th->soft));
|
|
tiff_set (&th->ntag, 306, 2, 20, TOFF(th->date));
|
|
tiff_set (&th->ntag, 315, 2, 64, TOFF(th->t_artist));
|
|
tiff_set (&th->ntag, 34665, 4, 1, TOFF(th->nexif));
|
|
if (psize) tiff_set (&th->ntag, 34675, 7, psize, sizeof *th);
|
|
tiff_set (&th->nexif, 33434, 5, 1, TOFF(th->rat[4]));
|
|
tiff_set (&th->nexif, 33437, 5, 1, TOFF(th->rat[6]));
|
|
tiff_set (&th->nexif, 34855, 3, 1, iso_speed);
|
|
tiff_set (&th->nexif, 37386, 5, 1, TOFF(th->rat[8]));
|
|
if (gpsdata[1]) {
|
|
tiff_set (&th->ntag, 34853, 4, 1, TOFF(th->ngps));
|
|
tiff_set (&th->ngps, 0, 1, 4, 0x202);
|
|
tiff_set (&th->ngps, 1, 2, 2, gpsdata[29]);
|
|
tiff_set (&th->ngps, 2, 5, 3, TOFF(th->gps[0]));
|
|
tiff_set (&th->ngps, 3, 2, 2, gpsdata[30]);
|
|
tiff_set (&th->ngps, 4, 5, 3, TOFF(th->gps[6]));
|
|
tiff_set (&th->ngps, 5, 1, 1, gpsdata[31]);
|
|
tiff_set (&th->ngps, 6, 5, 1, TOFF(th->gps[18]));
|
|
tiff_set (&th->ngps, 7, 5, 3, TOFF(th->gps[12]));
|
|
tiff_set (&th->ngps, 18, 2, 12, TOFF(th->gps[20]));
|
|
tiff_set (&th->ngps, 29, 2, 12, TOFF(th->gps[23]));
|
|
memcpy (th->gps, gpsdata, sizeof th->gps);
|
|
}
|
|
th->rat[0] = th->rat[2] = 300;
|
|
th->rat[1] = th->rat[3] = 1;
|
|
FORC(6) th->rat[4+c] = 1000000;
|
|
th->rat[4] *= shutter;
|
|
th->rat[6] *= aperture;
|
|
th->rat[8] *= focal_len;
|
|
strncpy (th->t_desc, desc, 512);
|
|
strncpy (th->t_make, make, 64);
|
|
strncpy (th->t_model, model, 64);
|
|
strcpy (th->soft, "dcraw v" DCRAW_VERSION);
|
|
t = gmtime (×tamp);
|
|
sprintf (th->date, "%04d:%02d:%02d %02d:%02d:%02d",
|
|
t->tm_year+1900,t->tm_mon+1,t->tm_mday,t->tm_hour,t->tm_min,t->tm_sec);
|
|
strncpy (th->t_artist, artist, 64);
|
|
}
|
|
|
|
void CLASS jpeg_thumb_writer (FILE *tfp,char *t_humb,int t_humb_length)
|
|
{
|
|
ushort exif[5];
|
|
struct tiff_hdr th;
|
|
fputc (0xff, tfp);
|
|
fputc (0xd8, tfp);
|
|
if (strcmp (t_humb+6, "Exif")) {
|
|
memcpy (exif, "\xff\xe1 Exif\0\0", 10);
|
|
exif[1] = htons (8 + sizeof th);
|
|
fwrite (exif, 1, sizeof exif, tfp);
|
|
tiff_head (&th, 0);
|
|
fwrite (&th, 1, sizeof th, tfp);
|
|
}
|
|
fwrite (t_humb+2, 1, t_humb_length-2, tfp);
|
|
}
|
|
|
|
|
|
void CLASS jpeg_thumb (FILE *tfp)
|
|
{
|
|
char *thumb;
|
|
ushort exif[5];
|
|
struct tiff_hdr th;
|
|
|
|
thumb = (char *) malloc (thumb_length);
|
|
merror (thumb, "jpeg_thumb()");
|
|
fread (thumb, 1, thumb_length, ifp);
|
|
#if 0
|
|
fputc (0xff, tfp);
|
|
fputc (0xd8, tfp);
|
|
if (strcmp (thumb+6, "Exif")) {
|
|
memcpy (exif, "\xff\xe1 Exif\0\0", 10);
|
|
exif[1] = htons (8 + sizeof th);
|
|
fwrite (exif, 1, sizeof exif, tfp);
|
|
tiff_head (&th, 0);
|
|
fwrite (&th, 1, sizeof th, tfp);
|
|
}
|
|
fwrite (thumb+2, 1, thumb_length-2, tfp);
|
|
#else
|
|
jpeg_thumb_writer(tfp,thumb,thumb_length);
|
|
#endif
|
|
free (thumb);
|
|
}
|
|
|
|
void CLASS write_ppm_tiff (FILE *ofp)
|
|
{
|
|
struct tiff_hdr th;
|
|
uchar *ppm;
|
|
ushort *ppm2,lut16[0x10000];
|
|
int c, row, col, soff, rstep, cstep;
|
|
|
|
iheight = height;
|
|
iwidth = width;
|
|
if (flip & 4) SWAP(height,width);
|
|
ppm = (uchar *) calloc (width, colors*output_bps/8);
|
|
ppm2 = (ushort *) ppm;
|
|
merror (ppm, "write_ppm_tiff()");
|
|
if (output_tiff) {
|
|
tiff_head (&th, 1);
|
|
fwrite (&th, sizeof th, 1, ofp);
|
|
if (oprof)
|
|
fwrite (oprof, ntohl(oprof[0]), 1, ofp);
|
|
} else if (colors > 3)
|
|
fprintf (ofp,
|
|
"P7\nWIDTH %d\nHEIGHT %d\nDEPTH %d\nMAXVAL %d\nTUPLTYPE %s\nENDHDR\n",
|
|
width, height, colors, (1 << output_bps)-1, cdesc);
|
|
else
|
|
fprintf (ofp, "P%d\n%d %d\n%d\n",
|
|
colors/2+5, width, height, (1 << output_bps)-1);
|
|
|
|
if (output_bps == 8 || gamma_16bit ) gamma_lut (lut16);
|
|
|
|
soff = flip_index (0, 0);
|
|
cstep = flip_index (0, 1) - soff;
|
|
rstep = flip_index (1, 0) - flip_index (0, width);
|
|
for (row=0; row < height; row++, soff += rstep) {
|
|
for (col=0; col < width; col++, soff += cstep)
|
|
if (output_bps == 8)
|
|
FORCC ppm [col*colors+c] = lut16[image[soff][c]]/256;
|
|
else if(gamma_16bit) FORCC ppm2[col*colors+c] = lut16[image[soff][c]];
|
|
else FORCC ppm2[col*colors+c] = image[soff][c];
|
|
if (output_bps == 16 && !output_tiff && htons(0x55aa) != 0x55aa)
|
|
swab ((char*)ppm2, (char*)ppm2, width*colors*2);
|
|
fwrite (ppm, colors*output_bps/8, width, ofp);
|
|
}
|
|
free (ppm);
|
|
}
|