// // 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 // 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 - Input profile: Generates Color Space Array (CSA)\n", SW); fprintf(stderr, "%co - 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 - 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+foo2zjs\n\n"); HandleSwitches(argc, argv); cmsSetErrorHandler(MyErrorHandler); nargs = (argc - xoptind); if (nargs != 0 && nargs != 1) { fprintf(stderr, "little cms PostScript converter - v1.5+foo2zjs\n\n"); 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; }