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393 lines
12 KiB
393 lines
12 KiB
4 years ago
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//
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// Little cms
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// Copyright (C) 1998-2007 Marti Maria
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the Software
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// is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THIS SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
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// WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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//
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// IN NO EVENT SHALL MARTI MARIA BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
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// INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
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// OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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// WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
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// LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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// OF THIS SOFTWARE.
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//
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#include "lcms.h"
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#include <stdarg.h>
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// xgetopt() interface -----------------------------------------------------
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extern int xoptind;
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extern char *xoptarg;
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extern int xopterr;
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extern char SW;
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int cdecl xgetopt(int argc, char *argv[], char *optionS);
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// ------------------------------------------------------------------------
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static char* Description = "Devicelink profile";
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static int Intent = INTENT_PERCEPTUAL;
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static char *cOutProf = "devicelink.icm";
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static int PrecalcMode = 1;
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static int NumOfGridPoints = 0;
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static LCMSBOOL BlackPointCompensation = FALSE;
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static int BlackPreservation = 0;
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static double InkLimit = 400;
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static LCMSBOOL lUse8bits = FALSE;
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static LCMSBOOL TagResult = FALSE;
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static LCMSBOOL NoPrelinearization = FALSE;
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static
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void FatalError(const char *frm, ...)
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{
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va_list args;
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va_start(args, frm);
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vfprintf(stderr, frm, args);
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va_end(args);
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exit(1);
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}
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static
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void Help(int level)
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{
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switch(level) {
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default:
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case 0:
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fprintf(stderr, "\nLinks two or more profiles into a single devicelink profile.\n");
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fprintf(stderr, "Colorspaces must be paired except Lab/XYZ, that can be interchanged.\n");
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fprintf(stderr, "\n");
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fprintf(stderr, "usage: icclink [flags] <profiles>\n\n");
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fprintf(stderr, "flags:\n\n");
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fprintf(stderr, "%co<profile> - Output devicelink profile. [defaults to 'devicelink.icm']\n", SW);
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fprintf(stderr, "%ct<0,1,2,3> - Intent (0=Perceptual, 1=Colorimetric, 2=Saturation, 3=Absolute)\n", SW);
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fprintf(stderr, "%cc<0,1,2> - Precission (0=LowRes, 1=Normal, 2=Hi-res) [defaults to 1]\n", SW);
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fprintf(stderr, "%cn<gridpoints> - Alternate way to set precission, number of CLUT points\n", SW);
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fprintf(stderr, "%cd<description> - description text (quotes can be used)\n", SW);
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fprintf(stderr, "\n%cb - Black point compensation\n", SW);
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fprintf(stderr, "%cf<0,1,2> - Black preserving 0=off, 1=K ink only 2=K plane\n", SW);
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fprintf(stderr, "\n%ck<0..400> - Ink-limiting in %% (CMYK only)\n", SW);
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fprintf(stderr, "%c8 - Creates 8-bit devicelink\n", SW);
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fprintf(stderr, "%cx - Creatively, guess deviceclass of resulting profile.\n", SW);
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fprintf(stderr, "%cl - no prelinearization.\n", SW);
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fprintf(stderr, "\n");
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fprintf(stderr, "%ch<0,1,2,3> - More help\n", SW);
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break;
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case 1:
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fprintf(stderr, "\nBuilt-in profiles:\n\n");
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fprintf(stderr, "\t*Lab -- D50-based CIEL*a*b (PCS)\n"
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"\t*XYZ -- CIE XYZ (PCS)\n"
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"\t*sRGB -- sRGB color space\n"
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"\t*Gray22- Monochrome of Gamma 2.2\n"
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"\t*Lin2222- CMYK linearization of gamma 2.2 on each channel\n");
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break;
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case 2:
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fprintf(stderr, "\nExamples:\n\n"
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"To create 'devicelink.icm' from a.icc to b.icc:\n"
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"\ticclink a.icc b.icc\n\n"
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"To create 'out.icc' from sRGB to cmyk.icc:\n"
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"\ticclink -o out.icc *sRGB cmyk.icc\n\n"
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"To create a sRGB input profile working in Lab:\n"
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"\ticclink -x -o sRGBLab.icc *sRGB *Lab\n\n"
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"To create a XYZ -> sRGB output profile:\n"
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"\ticclink -x -o sRGBLab.icc *XYZ *sRGB\n\n"
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"To create a abstract profile doing softproof for cmyk.icc:\n"
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"\ticclink -t1 -x -o softproof.icc *Lab cmyk.icc cmyk.icc *Lab\n\n"
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"To create a 'grayer' sRGB input profile:\n"
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"\ticclink -x -o grayer.icc *sRGB gray.icc gray.icc *Lab\n\n"
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"To embed ink limiting into a cmyk output profile:\n"
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"\ticclink -x -o cmyklimited.icc -k 250 cmyk.icc *Lab\n\n");
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break;
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case 3:
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fprintf(stderr, "This program is intended to be a demo of the little cms\n"
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"engine. Both lcms and this program are freeware. You can\n"
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"obtain both in source code at http://www.littlecms.com\n"
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"For suggestions, comments, bug reports etc. send mail to\n"
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"info@littlecms.com\n\n");
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}
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exit(0);
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}
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// The toggles stuff
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static
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void HandleSwitches(int argc, char *argv[])
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{
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int s;
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while ((s = xgetopt(argc,argv,"xXH:h:8k:K:BbO:o:T:t:D:d:C:c:n:N:f:F:lL")) != EOF) {
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switch (s){
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case '8':
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lUse8bits = TRUE;
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break;
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case 'd':
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case 'D':
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Description = xoptarg;
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break;
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case 'o':
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case 'O':
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cOutProf = xoptarg;
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break;
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case 't':
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case 'T':
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Intent = atoi(xoptarg);
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if (Intent > 3) Intent = 3;
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if (Intent < 0) Intent = 0;
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break;
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case 'c':
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case 'C':
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PrecalcMode = atoi(xoptarg);
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if (PrecalcMode < 0 || PrecalcMode > 2)
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FatalError("ERROR: Unknown precalc mode '%d'", PrecalcMode);
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break;
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case 'n':
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case 'N':
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if (PrecalcMode != 1)
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FatalError("Precalc mode already specified");
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NumOfGridPoints = atoi(xoptarg);
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break;
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case 'b':
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case 'B':
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BlackPointCompensation = TRUE;
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break;
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case 'f':
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case 'F':
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BlackPreservation = atoi(xoptarg);
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if (BlackPreservation < 0 || BlackPreservation > 2)
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FatalError("ERROR: Unknown black preservation mode '%d'", BlackPreservation);
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break;
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case 'k':
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case 'K':
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InkLimit = atof(xoptarg);
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if (InkLimit < 0.0 || InkLimit > 400.0)
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FatalError("Ink limit must be 0%%..400%%");
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break;
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case 'x':
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case 'X': TagResult = TRUE;
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break;
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case 'h':
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case 'H':
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Help(atoi(xoptarg));
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break;
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case 'l':
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case 'L': NoPrelinearization = TRUE;
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break;
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default:
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FatalError("Unknown option - run without args to see valid ones.\n");
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}
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}
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}
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static
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cmsHPROFILE OpenProfile(const char* File)
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{
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cmsHPROFILE h;
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if (!File)
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return cmsCreate_sRGBProfile();
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if (stricmp(File, "*Lab") == 0)
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return cmsCreateLabProfile(NULL);
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if (stricmp(File, "*XYZ") == 0)
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return cmsCreateXYZProfile();
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if (stricmp(File, "*srgb") == 0)
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return cmsCreate_sRGBProfile();
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if (stricmp(File, "*Gray22") == 0) {
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LPGAMMATABLE Gamma = cmsBuildGamma(256, 2.2);
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cmsHPROFILE hProfile = cmsCreateGrayProfile(cmsD50_xyY(), Gamma);
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cmsFreeGamma(Gamma);
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return hProfile;
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}
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if (stricmp(File, "*Lin2222") == 0) {
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LPGAMMATABLE Gamma = cmsBuildGamma(256, 2.2);
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LPGAMMATABLE Gamma4[4];
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cmsHPROFILE hProfile;
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Gamma4[0] = Gamma4[1] = Gamma4[2] = Gamma4[3] = Gamma;
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hProfile = cmsCreateLinearizationDeviceLink(icSigCmykData, Gamma4);
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cmsFreeGamma(Gamma);
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return hProfile;
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}
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h = cmsOpenProfileFromFile(File, "r");
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if (cmsGetDeviceClass(h) == icSigNamedColorClass)
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FatalError("ERROR: Cannot make devicelink of named color profiles!");
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return h;
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}
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static
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int MyErrorHandler(int ErrorCode, const char *ErrorText)
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{
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FatalError("icclink: %s", ErrorText);
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return 0;
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}
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int main(int argc, char *argv[])
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{
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int i, nargs;
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cmsHPROFILE Profiles[257];
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cmsHPROFILE hProfile;
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DWORD dwFlags = 0;
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cmsHTRANSFORM hTransform;
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fprintf(stderr, "little cms device link generator - v1.7\n");
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HandleSwitches(argc, argv);
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cmsSetErrorHandler(MyErrorHandler);
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nargs = (argc - xoptind);
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if (nargs < 1)
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Help(0);
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if (nargs > 255)
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FatalError("ERROR: Holy profile! what are you trying to do with so many profiles?");
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for (i=0; i < nargs; i++) {
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Profiles[i] = OpenProfile(argv[i + xoptind]);
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}
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switch (PrecalcMode) {
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case 0: dwFlags |= cmsFLAGS_LOWRESPRECALC; break;
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case 2: dwFlags |= cmsFLAGS_HIGHRESPRECALC; break;
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case 1:
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if (NumOfGridPoints > 0)
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dwFlags |= cmsFLAGS_GRIDPOINTS(NumOfGridPoints);
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break;
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default: FatalError("ERROR: Unknown precalculation mode '%d'", PrecalcMode);
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}
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if (BlackPointCompensation)
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dwFlags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
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if (BlackPreservation > 0) {
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dwFlags |= cmsFLAGS_PRESERVEBLACK;
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cmsSetCMYKPreservationStrategy(BlackPreservation-1);
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}
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if (TagResult)
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dwFlags |= cmsFLAGS_GUESSDEVICECLASS;
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if (NoPrelinearization)
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dwFlags |= cmsFLAGS_NOPRELINEARIZATION;
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if (InkLimit != 400.0) {
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cmsHPROFILE hInkLimit = cmsCreateInkLimitingDeviceLink(
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cmsGetColorSpace(Profiles[nargs-1]), InkLimit);
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Profiles[nargs++] = hInkLimit;
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}
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if (lUse8bits) dwFlags |= cmsFLAGS_NOPRELINEARIZATION;
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hTransform = cmsCreateMultiprofileTransform(Profiles, nargs, 0, 0, Intent, dwFlags);
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if (hTransform) {
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size_t size = sizeof(int) + nargs * sizeof(cmsPSEQDESC);
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LPcmsSEQ pseq = (LPcmsSEQ) _cmsMalloc(size);
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ZeroMemory(pseq, size);
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pseq ->n = nargs;
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for (i=0; i < nargs; i++) {
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strcpy(pseq ->seq[i].Manufacturer, cmsTakeManufacturer(Profiles[i]));
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strcpy(pseq ->seq[1].Model, cmsTakeModel(Profiles[i]));
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}
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hProfile = cmsTransform2DeviceLink(hTransform, dwFlags);
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cmsAddTag(hProfile, icSigProfileDescriptionTag, (LPVOID) Description);
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cmsAddTag(hProfile, icSigCopyrightTag, (LPVOID) "Generated by littlecms icclink. No copyright, use freely");
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cmsAddTag(hProfile, icSigProfileSequenceDescTag, (LPVOID) pseq);
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if (lUse8bits) _cmsSetLUTdepth(hProfile, 8);
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if (_cmsSaveProfile(hProfile, cOutProf))
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fprintf(stderr, "Ok");
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else
|
||
|
|
fprintf(stderr, "Error saving file!");
|
||
|
|
|
||
|
|
cmsCloseProfile(hProfile);
|
||
|
|
_cmsFree(pseq);
|
||
|
|
}
|
||
|
|
|
||
|
|
cmsDeleteTransform(hTransform);
|
||
|
|
|
||
|
|
for (i=0; i < nargs; i++) {
|
||
|
|
cmsCloseProfile(Profiles[i]);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|