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//
// Little cms
// Copyright (C) 1998-2007 Marti Maria
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the Software
// is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THIS SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
// EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
// WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
//
// IN NO EVENT SHALL MARTI MARIA BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
// INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
// OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
// WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
// LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
// OF THIS SOFTWARE.
//
// Version 1.12
#include "lcms.h"
#include <stdarg.h>
// xgetopt() interface -----------------------------------------------------
extern int xoptind;
extern char *xoptarg;
extern int xopterr;
extern char SW;
int cdecl xgetopt(int argc, char *argv[], char *optionS);
// ------------------------------------------------------------------------
static char *cInProf = NULL;
static char *cOutProf = NULL;
static int Intent = INTENT_PERCEPTUAL;
static FILE* OutFile;
static int BlackPointCompensation = FALSE;
static int Undecorated = FALSE;
static int PrecalcMode = 1;
static int NumOfGridPoints = 0;
static
void FatalError(const char *frm, ...)
{
va_list args;
va_start(args, frm);
vfprintf(stderr, frm, args);
va_end(args);
exit(1);
}
// The toggles stuff
static
void HandleSwitches(int argc, char *argv[])
{
int s;
while ((s = xgetopt(argc,argv,"uUbBI:i:O:o:T:t:c:C:n:N:")) != EOF) {
switch (s){
case 'i':
case 'I':
cInProf = xoptarg;
break;
case 'o':
case 'O':
cOutProf = xoptarg;
break;
case 'b':
case 'B': BlackPointCompensation =TRUE;
break;
case 't':
case 'T':
Intent = atoi(xoptarg);
if (Intent > 3) Intent = 3;
if (Intent < 0) Intent = 0;
break;
case 'U':
case 'u':
Undecorated = TRUE;
break;
case 'c':
case 'C':
PrecalcMode = atoi(xoptarg);
if (PrecalcMode < 0 || PrecalcMode > 2)
FatalError("ERROR: Unknown precalc mode '%d'", PrecalcMode);
break;
case 'n':
case 'N':
if (PrecalcMode != 1)
FatalError("Precalc mode already specified");
NumOfGridPoints = atoi(xoptarg);
break;
default:
FatalError("Unknown option - run without args to see valid ones.\n");
}
}
}
static
void Help(void)
{
fprintf(stderr, "usage: icc2ps [flags]\n\n");
fprintf(stderr, "flags:\n\n");
fprintf(stderr, "%ci<profile> - Input profile: Generates Color Space Array (CSA)\n", SW);
fprintf(stderr, "%co<profile> - Output profile: Generates Color Rendering Dictionary(CRD)\n", SW);
fprintf(stderr, "%ct<0,1,2,3> - Intent (0=Perceptual, 1=Colorimetric, 2=Saturation, 3=Absolute)\n", SW);
fprintf(stderr, "%cb - Black point compensation (CRD only)\n", SW);
fprintf(stderr, "%cu - Do NOT generate resource name on CRD\n", SW);
fprintf(stderr, "%cc<0,1,2> - Precission (0=LowRes, 1=Normal (default), 2=Hi-res) (CRD only)\n", SW);
fprintf(stderr, "%cn<gridpoints> - Alternate way to set precission, number of CLUT points (CRD only)\n", SW);
fprintf(stderr, "\n");
fprintf(stderr, "This program is intended to be a demo of the little cms\n"
"engine. Both lcms and this program are freeware. You can\n"
"obtain both in source code at http://www.littlecms.com\n"
"For suggestions, comments, bug reports etc. send mail to\n"
"info@littlecms.com\n\n");
exit(0);
}
static
void GenerateCSA(void)
{
cmsHPROFILE hProfile = cmsOpenProfileFromFile(cInProf, "r");
size_t n;
char* Buffer;
n = cmsGetPostScriptCSA(hProfile, Intent, NULL, 0);
if (n == 0) return;
Buffer = (char*) _cmsMalloc(n + 1);
cmsGetPostScriptCSA(hProfile, Intent, Buffer, n);
Buffer[n] = 0;
fprintf(OutFile, "%s", Buffer);
_cmsFree(Buffer);
cmsCloseProfile(hProfile);
}
static
void GenerateCRD(void)
{
cmsHPROFILE hProfile = cmsOpenProfileFromFile(cOutProf, "r");
size_t n;
char* Buffer;
DWORD dwFlags = 0;
if (BlackPointCompensation) dwFlags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
if (Undecorated) dwFlags |= cmsFLAGS_NODEFAULTRESOURCEDEF;
switch (PrecalcMode) {
case 0: dwFlags |= cmsFLAGS_LOWRESPRECALC; break;
case 2: dwFlags |= cmsFLAGS_HIGHRESPRECALC; break;
case 1:
if (NumOfGridPoints > 0)
dwFlags |= cmsFLAGS_GRIDPOINTS(NumOfGridPoints);
break;
default: FatalError("ERROR: Unknown precalculation mode '%d'", PrecalcMode);
}
n = cmsGetPostScriptCRDEx(hProfile, Intent, dwFlags, NULL, 0);
if (n == 0) return;
Buffer = (char*) _cmsMalloc(n + 1);
cmsGetPostScriptCRDEx(hProfile, Intent, dwFlags, Buffer, n);
Buffer[n] = 0;
fprintf(OutFile, "%s", Buffer);
_cmsFree(Buffer);
cmsCloseProfile(hProfile);
}
static
int MyErrorHandler(int ErrorCode, const char *ErrorText)
{
FatalError("icc2ps: %s", ErrorText);
return 0;
}
int main(int argc, char *argv[])
{
int nargs;
fprintf(stderr, "little cms PostScript converter - v1.5\n\n");
HandleSwitches(argc, argv);
cmsSetErrorHandler(MyErrorHandler);
nargs = (argc - xoptind);
if (nargs != 0 && nargs != 1)
Help();
if (nargs == 0)
OutFile = stdout;
else
OutFile = fopen(argv[xoptind], "wt");
if (cInProf == NULL && cOutProf == NULL)
Help();
if (cInProf != NULL)
GenerateCSA();
if (cOutProf != NULL)
GenerateCRD();
if (nargs == 1) {
fclose(OutFile);
}
return 0;
}