diff options
Diffstat (limited to 'utils/common/vprf.c')
| -rw-r--r-- | utils/common/vprf.c | 666 |
1 files changed, 333 insertions, 333 deletions
diff --git a/utils/common/vprf.c b/utils/common/vprf.c index c166de9..4558927 100644 --- a/utils/common/vprf.c +++ b/utils/common/vprf.c @@ -1,333 +1,333 @@ -//--------------------------------------------------------------------------------- -// -// Little Color Management System -// Copyright (c) 1998-2010 Marti Maria Saguer -// -// 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. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO -// THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -// -//--------------------------------------------------------------------------------- -// - -#include "utils.h" - - -int Verbose = 0; - -static char ProgramName[256] = ""; - -void FatalError(const char *frm, ...) -{ - va_list args; - - va_start(args, frm); - fprintf(stderr, "[%s fatal error]: ", ProgramName); - vfprintf(stderr, frm, args); - fprintf(stderr, "\n"); - va_end(args); - - exit(1); -} - -// Show errors to the end user (unless quiet option) -static -void MyErrorLogHandler(cmsContext ContextID, cmsUInt32Number ErrorCode, const char *Text) -{ - if (Verbose >= 0) - fprintf(stderr, "[%s]: %s\n", ProgramName, Text); - - UTILS_UNUSED_PARAMETER(ErrorCode); - UTILS_UNUSED_PARAMETER(ContextID); -} - - -void InitUtils(const char* PName) -{ - strncpy(ProgramName, PName, sizeof(ProgramName)); - ProgramName[sizeof(ProgramName)-1] = 0; - - cmsSetLogErrorHandler(MyErrorLogHandler); -} - - -// Virtual profiles are handled here. -cmsHPROFILE OpenStockProfile(cmsContext ContextID, const char* File) -{ - if (!File) - return cmsCreate_sRGBProfileTHR(ContextID); - - if (cmsstrcasecmp(File, "*Lab2") == 0) - return cmsCreateLab2ProfileTHR(ContextID, NULL); - - if (cmsstrcasecmp(File, "*Lab4") == 0) - return cmsCreateLab4ProfileTHR(ContextID, NULL); - - if (cmsstrcasecmp(File, "*Lab") == 0) - return cmsCreateLab4ProfileTHR(ContextID, NULL); - - if (cmsstrcasecmp(File, "*LabD65") == 0) { - - cmsCIExyY D65xyY; - - cmsWhitePointFromTemp( &D65xyY, 6504); - return cmsCreateLab4ProfileTHR(ContextID, &D65xyY); - } - - if (cmsstrcasecmp(File, "*XYZ") == 0) - return cmsCreateXYZProfileTHR(ContextID); - - if (cmsstrcasecmp(File, "*Gray22") == 0) { - - cmsToneCurve* Curve = cmsBuildGamma(ContextID, 2.2); - cmsHPROFILE hProfile = cmsCreateGrayProfileTHR(ContextID, cmsD50_xyY(), Curve); - cmsFreeToneCurve(Curve); - return hProfile; - } - - if (cmsstrcasecmp(File, "*Gray30") == 0) { - - cmsToneCurve* Curve = cmsBuildGamma(ContextID, 3.0); - cmsHPROFILE hProfile = cmsCreateGrayProfileTHR(ContextID, cmsD50_xyY(), Curve); - cmsFreeToneCurve(Curve); - return hProfile; - } - - if (cmsstrcasecmp(File, "*srgb") == 0) - return cmsCreate_sRGBProfileTHR(ContextID); - - if (cmsstrcasecmp(File, "*null") == 0) - return cmsCreateNULLProfileTHR(ContextID); - - - if (cmsstrcasecmp(File, "*Lin2222") == 0) { - - cmsToneCurve* Gamma = cmsBuildGamma(0, 2.2); - cmsToneCurve* Gamma4[4]; - cmsHPROFILE hProfile; - - Gamma4[0] = Gamma4[1] = Gamma4[2] = Gamma4[3] = Gamma; - hProfile = cmsCreateLinearizationDeviceLink(cmsSigCmykData, Gamma4); - cmsFreeToneCurve(Gamma); - return hProfile; - } - - - return cmsOpenProfileFromFileTHR(ContextID, File, "r"); -} - -// Help on available built-ins -void PrintBuiltins(void) -{ - fprintf(stderr, "\nBuilt-in profiles:\n\n"); - fprintf(stderr, "\t*Lab2 -- D50-based v2 CIEL*a*b\n" - "\t*Lab4 -- D50-based v4 CIEL*a*b\n" - "\t*Lab -- D50-based v4 CIEL*a*b\n" - "\t*XYZ -- CIE XYZ (PCS)\n" - "\t*sRGB -- sRGB color space\n" - "\t*Gray22 - Monochrome of Gamma 2.2\n" - "\t*Gray30 - Monochrome of Gamma 3.0\n" - "\t*null - Monochrome black for all input\n" - "\t*Lin2222- CMYK linearization of gamma 2.2 on each channel\n"); -} - - -// Auxiliar for printing information on profile -static -void PrintInfo(cmsHPROFILE h, cmsInfoType Info) -{ - char* text; - int len; - - len = cmsGetProfileInfoASCII(h, Info, "en", "US", NULL, 0); - if (len == 0) return; - - text = malloc(len * sizeof(char)); - if (text == NULL) return; - - cmsGetProfileInfoASCII(h, Info, "en", "US", text, len); - - if (strlen(text) > 0) - printf("%s\n", text); - - free(text); -} - - - -// Displays the colorant table -static -void PrintColorantTable(cmsHPROFILE hInput, cmsTagSignature Sig, const char* Title) -{ - cmsNAMEDCOLORLIST* list; - int i, n; - - if (cmsIsTag(hInput, Sig)) { - - printf("%s:\n", Title); - - list = cmsReadTag(hInput, Sig); - if (list == NULL) { - printf("(Unavailable)\n"); - return; - } - - n = cmsNamedColorCount(list); - for (i=0; i < n; i++) { - - char Name[cmsMAX_PATH]; - - cmsNamedColorInfo(list, i, Name, NULL, NULL, NULL, NULL); - printf("\t%s\n", Name); - } - - printf("\n"); - } - -} - - -void PrintProfileInformation(cmsHPROFILE hInput) -{ - PrintInfo(hInput, cmsInfoDescription); - PrintInfo(hInput, cmsInfoManufacturer); - PrintInfo(hInput, cmsInfoModel); - PrintInfo(hInput, cmsInfoCopyright); - - if (Verbose > 2) { - - PrintColorantTable(hInput, cmsSigColorantTableTag, "Input colorant table"); - PrintColorantTable(hInput, cmsSigColorantTableOutTag, "Input colorant out table"); - } - - printf("\n"); -} - -// ----------------------------------------------------------------------------- - - -void PrintRenderingIntents(void) -{ - cmsUInt32Number Codes[200]; - char* Descriptions[200]; - cmsUInt32Number n, i; - - fprintf(stderr, "%ct<n> rendering intent:\n\n", SW); - - n = cmsGetSupportedIntents(200, Codes, Descriptions); - - for (i=0; i < n; i++) { - fprintf(stderr, "\t%d - %s\n", Codes[i], Descriptions[i]); - } - fprintf(stderr, "\n"); -} - - - -// ------------------------------------------------------------------------------ - -cmsBool SaveMemoryBlock(const cmsUInt8Number* Buffer, cmsUInt32Number dwLen, const char* Filename) -{ - FILE* out = fopen(Filename, "wb"); - if (out == NULL) { - FatalError("Cannot create '%s'", Filename); - return FALSE; - } - - if (fwrite(Buffer, 1, dwLen, out) != dwLen) { - FatalError("Cannot write %ld bytes to %s", dwLen, Filename); - return FALSE; - } - - if (fclose(out) != 0) { - FatalError("Error flushing file '%s'", Filename); - return FALSE; - } - - return TRUE; -} - -// ------------------------------------------------------------------------------ - -// Return a pixel type on depending on the number of channels -int PixelTypeFromChanCount(int ColorChannels) -{ - switch (ColorChannels) { - - case 1: return PT_GRAY; - case 2: return PT_MCH2; - case 3: return PT_MCH3; - case 4: return PT_CMYK; - case 5: return PT_MCH5; - case 6: return PT_MCH6; - case 7: return PT_MCH7; - case 8: return PT_MCH8; - case 9: return PT_MCH9; - case 10: return PT_MCH10; - case 11: return PT_MCH11; - case 12: return PT_MCH12; - case 13: return PT_MCH13; - case 14: return PT_MCH14; - case 15: return PT_MCH15; - - default: - - FatalError("What a weird separation of %d channels?!?!", ColorChannels); - return -1; - } -} - - -// ------------------------------------------------------------------------------ - -// Return number of channels of pixel type -int ChanCountFromPixelType(int ColorChannels) -{ - switch (ColorChannels) { - - case PT_GRAY: return 1; - - case PT_RGB: - case PT_CMY: - case PT_Lab: - case PT_YUV: - case PT_YCbCr: return 3; - - case PT_CMYK: return 4 ; - case PT_MCH2: return 2 ; - case PT_MCH3: return 3 ; - case PT_MCH4: return 4 ; - case PT_MCH5: return 5 ; - case PT_MCH6: return 6 ; - case PT_MCH7: return 7 ; - case PT_MCH8: return 8 ; - case PT_MCH9: return 9 ; - case PT_MCH10: return 10; - case PT_MCH11: return 11; - case PT_MCH12: return 12; - case PT_MCH13: return 12; - case PT_MCH14: return 14; - case PT_MCH15: return 15; - - default: - - FatalError("Unsupported color space of %d channels", ColorChannels); - return -1; - } -} - - +//---------------------------------------------------------------------------------
+//
+// Little Color Management System
+// Copyright (c) 1998-2010 Marti Maria Saguer
+//
+// 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.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
+// THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+//---------------------------------------------------------------------------------
+//
+
+#include "utils.h"
+
+
+int Verbose = 0;
+
+static char ProgramName[256] = "";
+
+void FatalError(const char *frm, ...)
+{
+ va_list args;
+
+ va_start(args, frm);
+ fprintf(stderr, "[%s fatal error]: ", ProgramName);
+ vfprintf(stderr, frm, args);
+ fprintf(stderr, "\n");
+ va_end(args);
+
+ exit(1);
+}
+
+// Show errors to the end user (unless quiet option)
+static
+void MyErrorLogHandler(cmsContext ContextID, cmsUInt32Number ErrorCode, const char *Text)
+{
+ if (Verbose >= 0)
+ fprintf(stderr, "[%s]: %s\n", ProgramName, Text);
+
+ UTILS_UNUSED_PARAMETER(ErrorCode);
+ UTILS_UNUSED_PARAMETER(ContextID);
+}
+
+
+void InitUtils(const char* PName)
+{
+ strncpy(ProgramName, PName, sizeof(ProgramName));
+ ProgramName[sizeof(ProgramName)-1] = 0;
+
+ cmsSetLogErrorHandler(MyErrorLogHandler);
+}
+
+
+// Virtual profiles are handled here.
+cmsHPROFILE OpenStockProfile(cmsContext ContextID, const char* File)
+{
+ if (!File)
+ return cmsCreate_sRGBProfileTHR(ContextID);
+
+ if (cmsstrcasecmp(File, "*Lab2") == 0)
+ return cmsCreateLab2ProfileTHR(ContextID, NULL);
+
+ if (cmsstrcasecmp(File, "*Lab4") == 0)
+ return cmsCreateLab4ProfileTHR(ContextID, NULL);
+
+ if (cmsstrcasecmp(File, "*Lab") == 0)
+ return cmsCreateLab4ProfileTHR(ContextID, NULL);
+
+ if (cmsstrcasecmp(File, "*LabD65") == 0) {
+
+ cmsCIExyY D65xyY;
+
+ cmsWhitePointFromTemp( &D65xyY, 6504);
+ return cmsCreateLab4ProfileTHR(ContextID, &D65xyY);
+ }
+
+ if (cmsstrcasecmp(File, "*XYZ") == 0)
+ return cmsCreateXYZProfileTHR(ContextID);
+
+ if (cmsstrcasecmp(File, "*Gray22") == 0) {
+
+ cmsToneCurve* Curve = cmsBuildGamma(ContextID, 2.2);
+ cmsHPROFILE hProfile = cmsCreateGrayProfileTHR(ContextID, cmsD50_xyY(), Curve);
+ cmsFreeToneCurve(Curve);
+ return hProfile;
+ }
+
+ if (cmsstrcasecmp(File, "*Gray30") == 0) {
+
+ cmsToneCurve* Curve = cmsBuildGamma(ContextID, 3.0);
+ cmsHPROFILE hProfile = cmsCreateGrayProfileTHR(ContextID, cmsD50_xyY(), Curve);
+ cmsFreeToneCurve(Curve);
+ return hProfile;
+ }
+
+ if (cmsstrcasecmp(File, "*srgb") == 0)
+ return cmsCreate_sRGBProfileTHR(ContextID);
+
+ if (cmsstrcasecmp(File, "*null") == 0)
+ return cmsCreateNULLProfileTHR(ContextID);
+
+
+ if (cmsstrcasecmp(File, "*Lin2222") == 0) {
+
+ cmsToneCurve* Gamma = cmsBuildGamma(0, 2.2);
+ cmsToneCurve* Gamma4[4];
+ cmsHPROFILE hProfile;
+
+ Gamma4[0] = Gamma4[1] = Gamma4[2] = Gamma4[3] = Gamma;
+ hProfile = cmsCreateLinearizationDeviceLink(cmsSigCmykData, Gamma4);
+ cmsFreeToneCurve(Gamma);
+ return hProfile;
+ }
+
+
+ return cmsOpenProfileFromFileTHR(ContextID, File, "r");
+}
+
+// Help on available built-ins
+void PrintBuiltins(void)
+{
+ fprintf(stderr, "\nBuilt-in profiles:\n\n");
+ fprintf(stderr, "\t*Lab2 -- D50-based v2 CIEL*a*b\n"
+ "\t*Lab4 -- D50-based v4 CIEL*a*b\n"
+ "\t*Lab -- D50-based v4 CIEL*a*b\n"
+ "\t*XYZ -- CIE XYZ (PCS)\n"
+ "\t*sRGB -- sRGB color space\n"
+ "\t*Gray22 - Monochrome of Gamma 2.2\n"
+ "\t*Gray30 - Monochrome of Gamma 3.0\n"
+ "\t*null - Monochrome black for all input\n"
+ "\t*Lin2222- CMYK linearization of gamma 2.2 on each channel\n");
+}
+
+
+// Auxiliar for printing information on profile
+static
+void PrintInfo(cmsHPROFILE h, cmsInfoType Info)
+{
+ char* text;
+ int len;
+
+ len = cmsGetProfileInfoASCII(h, Info, "en", "US", NULL, 0);
+ if (len == 0) return;
+
+ text = malloc(len * sizeof(char));
+ if (text == NULL) return;
+
+ cmsGetProfileInfoASCII(h, Info, "en", "US", text, len);
+
+ if (strlen(text) > 0)
+ printf("%s\n", text);
+
+ free(text);
+}
+
+
+
+// Displays the colorant table
+static
+void PrintColorantTable(cmsHPROFILE hInput, cmsTagSignature Sig, const char* Title)
+{
+ cmsNAMEDCOLORLIST* list;
+ int i, n;
+
+ if (cmsIsTag(hInput, Sig)) {
+
+ printf("%s:\n", Title);
+
+ list = cmsReadTag(hInput, Sig);
+ if (list == NULL) {
+ printf("(Unavailable)\n");
+ return;
+ }
+
+ n = cmsNamedColorCount(list);
+ for (i=0; i < n; i++) {
+
+ char Name[cmsMAX_PATH];
+
+ cmsNamedColorInfo(list, i, Name, NULL, NULL, NULL, NULL);
+ printf("\t%s\n", Name);
+ }
+
+ printf("\n");
+ }
+
+}
+
+
+void PrintProfileInformation(cmsHPROFILE hInput)
+{
+ PrintInfo(hInput, cmsInfoDescription);
+ PrintInfo(hInput, cmsInfoManufacturer);
+ PrintInfo(hInput, cmsInfoModel);
+ PrintInfo(hInput, cmsInfoCopyright);
+
+ if (Verbose > 2) {
+
+ PrintColorantTable(hInput, cmsSigColorantTableTag, "Input colorant table");
+ PrintColorantTable(hInput, cmsSigColorantTableOutTag, "Input colorant out table");
+ }
+
+ printf("\n");
+}
+
+// -----------------------------------------------------------------------------
+
+
+void PrintRenderingIntents(void)
+{
+ cmsUInt32Number Codes[200];
+ char* Descriptions[200];
+ cmsUInt32Number n, i;
+
+ fprintf(stderr, "%ct<n> rendering intent:\n\n", SW);
+
+ n = cmsGetSupportedIntents(200, Codes, Descriptions);
+
+ for (i=0; i < n; i++) {
+ fprintf(stderr, "\t%d - %s\n", Codes[i], Descriptions[i]);
+ }
+ fprintf(stderr, "\n");
+}
+
+
+
+// ------------------------------------------------------------------------------
+
+cmsBool SaveMemoryBlock(const cmsUInt8Number* Buffer, cmsUInt32Number dwLen, const char* Filename)
+{
+ FILE* out = fopen(Filename, "wb");
+ if (out == NULL) {
+ FatalError("Cannot create '%s'", Filename);
+ return FALSE;
+ }
+
+ if (fwrite(Buffer, 1, dwLen, out) != dwLen) {
+ FatalError("Cannot write %ld bytes to %s", dwLen, Filename);
+ return FALSE;
+ }
+
+ if (fclose(out) != 0) {
+ FatalError("Error flushing file '%s'", Filename);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+// ------------------------------------------------------------------------------
+
+// Return a pixel type on depending on the number of channels
+int PixelTypeFromChanCount(int ColorChannels)
+{
+ switch (ColorChannels) {
+
+ case 1: return PT_GRAY;
+ case 2: return PT_MCH2;
+ case 3: return PT_MCH3;
+ case 4: return PT_CMYK;
+ case 5: return PT_MCH5;
+ case 6: return PT_MCH6;
+ case 7: return PT_MCH7;
+ case 8: return PT_MCH8;
+ case 9: return PT_MCH9;
+ case 10: return PT_MCH10;
+ case 11: return PT_MCH11;
+ case 12: return PT_MCH12;
+ case 13: return PT_MCH13;
+ case 14: return PT_MCH14;
+ case 15: return PT_MCH15;
+
+ default:
+
+ FatalError("What a weird separation of %d channels?!?!", ColorChannels);
+ return -1;
+ }
+}
+
+
+// ------------------------------------------------------------------------------
+
+// Return number of channels of pixel type
+int ChanCountFromPixelType(int ColorChannels)
+{
+ switch (ColorChannels) {
+
+ case PT_GRAY: return 1;
+
+ case PT_RGB:
+ case PT_CMY:
+ case PT_Lab:
+ case PT_YUV:
+ case PT_YCbCr: return 3;
+
+ case PT_CMYK: return 4 ;
+ case PT_MCH2: return 2 ;
+ case PT_MCH3: return 3 ;
+ case PT_MCH4: return 4 ;
+ case PT_MCH5: return 5 ;
+ case PT_MCH6: return 6 ;
+ case PT_MCH7: return 7 ;
+ case PT_MCH8: return 8 ;
+ case PT_MCH9: return 9 ;
+ case PT_MCH10: return 10;
+ case PT_MCH11: return 11;
+ case PT_MCH12: return 12;
+ case PT_MCH13: return 12;
+ case PT_MCH14: return 14;
+ case PT_MCH15: return 15;
+
+ default:
+
+ FatalError("Unsupported color space of %d channels", ColorChannels);
+ return -1;
+ }
+}
+
+
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