diff options
Diffstat (limited to 'src/cmsvirt.c')
-rw-r--r-- | src/cmsvirt.c | 114 |
1 files changed, 56 insertions, 58 deletions
diff --git a/src/cmsvirt.c b/src/cmsvirt.c index daccb44..262b9ea 100644 --- a/src/cmsvirt.c +++ b/src/cmsvirt.c @@ -724,85 +724,83 @@ int bchswSampler(register const cmsUInt16Number In[], register cmsUInt16Number O // contrast, Saturation and white point displacement cmsHPROFILE CMSEXPORT cmsCreateBCHSWabstractProfileTHR(cmsContext ContextID, - int nLUTPoints, - cmsFloat64Number Bright, - cmsFloat64Number Contrast, - cmsFloat64Number Hue, - cmsFloat64Number Saturation, - int TempSrc, - int TempDest) + int nLUTPoints, + cmsFloat64Number Bright, + cmsFloat64Number Contrast, + cmsFloat64Number Hue, + cmsFloat64Number Saturation, + int TempSrc, + int TempDest) { - cmsHPROFILE hICC; - cmsPipeline* Pipeline; - BCHSWADJUSTS bchsw; - cmsCIExyY WhitePnt; - cmsStage* CLUT; - cmsUInt32Number Dimensions[MAX_INPUT_DIMENSIONS]; - int i; - - - bchsw.Brightness = Bright; - bchsw.Contrast = Contrast; - bchsw.Hue = Hue; - bchsw.Saturation = Saturation; + cmsHPROFILE hICC; + cmsPipeline* Pipeline; + BCHSWADJUSTS bchsw; + cmsCIExyY WhitePnt; + cmsStage* CLUT; + cmsUInt32Number Dimensions[MAX_INPUT_DIMENSIONS]; + int i; - cmsWhitePointFromTemp(&WhitePnt, TempSrc ); - cmsxyY2XYZ(&bchsw.WPsrc, &WhitePnt); + bchsw.Brightness = Bright; + bchsw.Contrast = Contrast; + bchsw.Hue = Hue; + bchsw.Saturation = Saturation; - cmsWhitePointFromTemp(&WhitePnt, TempDest); - cmsxyY2XYZ(&bchsw.WPdest, &WhitePnt); + cmsWhitePointFromTemp(&WhitePnt, TempSrc ); + cmsxyY2XYZ(&bchsw.WPsrc, &WhitePnt); - hICC = cmsCreateProfilePlaceholder(ContextID); - if (!hICC) // can't allocate - return NULL; + cmsWhitePointFromTemp(&WhitePnt, TempDest); + cmsxyY2XYZ(&bchsw.WPdest, &WhitePnt); + hICC = cmsCreateProfilePlaceholder(ContextID); + if (!hICC) // can't allocate + return NULL; - cmsSetDeviceClass(hICC, cmsSigAbstractClass); - cmsSetColorSpace(hICC, cmsSigLabData); - cmsSetPCS(hICC, cmsSigLabData); - cmsSetHeaderRenderingIntent(hICC, INTENT_PERCEPTUAL); + cmsSetDeviceClass(hICC, cmsSigAbstractClass); + cmsSetColorSpace(hICC, cmsSigLabData); + cmsSetPCS(hICC, cmsSigLabData); + cmsSetHeaderRenderingIntent(hICC, INTENT_PERCEPTUAL); - // Creates a Pipeline with 3D grid only - Pipeline = cmsPipelineAlloc(ContextID, 3, 3); - if (Pipeline == NULL) { - cmsCloseProfile(hICC); - return NULL; - } + // Creates a Pipeline with 3D grid only + Pipeline = cmsPipelineAlloc(ContextID, 3, 3); + if (Pipeline == NULL) { + cmsCloseProfile(hICC); + return NULL; + } - for (i=0; i < MAX_INPUT_DIMENSIONS; i++) Dimensions[i] = nLUTPoints; - CLUT = cmsStageAllocCLut16bitGranular(ContextID, Dimensions, 3, 3, NULL); - if (CLUT == NULL) return NULL; + for (i=0; i < MAX_INPUT_DIMENSIONS; i++) Dimensions[i] = nLUTPoints; + CLUT = cmsStageAllocCLut16bitGranular(ContextID, Dimensions, 3, 3, NULL); + if (CLUT == NULL) return NULL; - if (!cmsStageSampleCLut16bit(CLUT, bchswSampler, (void*) &bchsw, 0)) { + if (!cmsStageSampleCLut16bit(CLUT, bchswSampler, (void*) &bchsw, 0)) { - // Shouldn't reach here - goto Error; - } + // Shouldn't reach here + goto Error; + } - if (!cmsPipelineInsertStage(Pipeline, cmsAT_END, CLUT)) { - goto Error; - } + if (!cmsPipelineInsertStage(Pipeline, cmsAT_END, CLUT)) { + goto Error; + } - // Create tags + // Create tags + if (!SetTextTags(hICC, L"BCHS built-in")) return NULL; - if (!SetTextTags(hICC, L"BCHS built-in")) return NULL; + cmsWriteTag(hICC, cmsSigMediaWhitePointTag, (void*) cmsD50_XYZ()); - cmsWriteTag(hICC, cmsSigMediaWhitePointTag, (void*) cmsD50_XYZ()); + cmsWriteTag(hICC, cmsSigAToB0Tag, (void*) Pipeline); - cmsWriteTag(hICC, cmsSigAToB0Tag, (void*) Pipeline); + // Pipeline is already on virtual profile + cmsPipelineFree(Pipeline); - // Pipeline is already on virtual profile - cmsPipelineFree(Pipeline); + // Ok, done + return hICC; - // Ok, done - return hICC; Error: - cmsPipelineFree(Pipeline); - cmsCloseProfile(hICC); - return NULL; + cmsPipelineFree(Pipeline); + cmsCloseProfile(hICC); + return NULL; } |