1 //---------------------------------------------------------------------------------
3 // Little Color Management System
4 // Copyright (c) 1998-2010 Marti Maria Saguer
6 // Permission is hereby granted, free of charge, to any person obtaining
7 // a copy of this software and associated documentation files (the "Software"),
8 // to deal in the Software without restriction, including without limitation
9 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 // and/or sell copies of the Software, and to permit persons to whom the Software
11 // is furnished to do so, subject to the following conditions:
13 // The above copyright notice and this permission notice shall be included in
14 // all copies or substantial portions of the Software.
16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
18 // THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 //---------------------------------------------------------------------------------
28 // ------------------------------------------------------------------------
30 static char *cInProf = NULL;
31 static char *cOutProf = NULL;
32 static int Intent = INTENT_PERCEPTUAL;
34 static int BlackPointCompensation = FALSE;
35 static int Undecorated = FALSE;
36 static int PrecalcMode = 1;
37 static int NumOfGridPoints = 0;
43 void HandleSwitches(int argc, char *argv[])
47 while ((s = xgetopt(argc,argv,"uUbBI:i:O:o:T:t:c:C:n:N:")) != EOF) {
63 case 'B': BlackPointCompensation =TRUE;
69 Intent = atoi(xoptarg);
70 if (Intent > 3) Intent = 3;
71 if (Intent < 0) Intent = 0;
81 PrecalcMode = atoi(xoptarg);
82 if (PrecalcMode < 0 || PrecalcMode > 2)
83 FatalError("ERROR: Unknown precalc mode '%d'", PrecalcMode);
90 FatalError("Precalc mode already specified");
91 NumOfGridPoints = atoi(xoptarg);
97 FatalError("Unknown option - run without args to see valid ones.\n");
105 fprintf(stderr, "little cms ICC PostScript generator - v2.0 [LittleCMS %2.2f]\n", LCMS_VERSION / 1000.0);
107 fprintf(stderr, "usage: psicc [flags]\n\n");
109 fprintf(stderr, "flags:\n\n");
111 fprintf(stderr, "%ci<profile> - Input profile: Generates Color Space Array (CSA)\n", SW);
112 fprintf(stderr, "%co<profile> - Output profile: Generates Color Rendering Dictionary(CRD)\n", SW);
114 fprintf(stderr, "%ct<0,1,2,3> - Intent (0=Perceptual, 1=Colorimetric, 2=Saturation, 3=Absolute)\n", SW);
116 fprintf(stderr, "%cb - Black point compensation (CRD only)\n", SW);
117 fprintf(stderr, "%cu - Do NOT generate resource name on CRD\n", SW);
118 fprintf(stderr, "%cc<0,1,2> - Precision (0=LowRes, 1=Normal (default), 2=Hi-res) (CRD only)\n", SW);
119 fprintf(stderr, "%cn<gridpoints> - Alternate way to set precission, number of CLUT points (CRD only)\n", SW);
121 fprintf(stderr, "\n");
122 fprintf(stderr, "This program is intended to be a demo of the little cms\n"
123 "engine. Both lcms and this program are freeware. You can\n"
124 "obtain both in source code at http://www.littlecms.com\n"
125 "For suggestions, comments, bug reports etc. send mail to\n"
126 "info@littlecms.com\n\n");
132 void GenerateCSA(void)
134 cmsHPROFILE hProfile = OpenStockProfile(0, cInProf);
138 if (hProfile == NULL) return;
140 n = cmsGetPostScriptCSA(0, hProfile, Intent, 0, NULL, 0);
143 Buffer = (char*) malloc(n + 1);
144 cmsGetPostScriptCSA(0, hProfile, Intent, 0, Buffer, n);
147 fprintf(OutFile, "%s", Buffer);
150 cmsCloseProfile(hProfile);
155 void GenerateCRD(void)
157 cmsHPROFILE hProfile = OpenStockProfile(0, cOutProf);
160 cmsUInt32Number dwFlags = 0;
162 if (hProfile == NULL) return;
164 if (BlackPointCompensation) dwFlags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
165 if (Undecorated) dwFlags |= cmsFLAGS_NODEFAULTRESOURCEDEF;
167 switch (PrecalcMode) {
169 case 0: dwFlags |= cmsFLAGS_LOWRESPRECALC; break;
170 case 2: dwFlags |= cmsFLAGS_HIGHRESPRECALC; break;
172 if (NumOfGridPoints > 0)
173 dwFlags |= cmsFLAGS_GRIDPOINTS(NumOfGridPoints);
176 default: FatalError("ERROR: Unknown precalculation mode '%d'", PrecalcMode);
179 n = cmsGetPostScriptCRD(0, hProfile, Intent, dwFlags, NULL, 0);
182 Buffer = (char*) malloc(n + 1);
183 cmsGetPostScriptCRD(0, hProfile, Intent, dwFlags, Buffer, n);
186 fprintf(OutFile, "%s", Buffer);
188 cmsCloseProfile(hProfile);
192 int main(int argc, char *argv[])
199 HandleSwitches(argc, argv);
201 nargs = (argc - xoptind);
202 if (nargs != 0 && nargs != 1)
208 OutFile = fopen(argv[xoptind], "wt");
211 if (cInProf == NULL && cOutProf == NULL)
218 if (cOutProf != NULL)