// Little Color Management System
// Copyright (c) 1998-2011 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
+// 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
+// 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
+// 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.
//
//---------------------------------------------------------------------------------
cmsMLU *DescriptionMLU, *CopyrightMLU;
cmsBool rc = FALSE;
cmsContext ContextID = cmsGetProfileContextID(hProfile);
-
+
DescriptionMLU = cmsMLUalloc(ContextID, 1);
CopyrightMLU = cmsMLUalloc(ContextID, 1);
if (!cmsMLUsetWide(CopyrightMLU, "en", "US", L"No copyright, use freely")) goto Error;
if (!cmsWriteTag(hProfile, cmsSigProfileDescriptionTag, DescriptionMLU)) goto Error;
- if (!cmsWriteTag(hProfile, cmsSigCopyrightTag, CopyrightMLU)) goto Error;
-
+ if (!cmsWriteTag(hProfile, cmsSigCopyrightTag, CopyrightMLU)) goto Error;
+
rc = TRUE;
Error:
cmsMLUfree(CopyrightMLU);
return rc;
}
-
+
static
cmsBool SetSeqDescTag(cmsHPROFILE hProfile, const char* Model)
Seq->seq[0].deviceModel = (cmsSignature) 0;
#ifdef CMS_DONT_USE_INT64
- Seq->seq[0].attributes[0] = 0;
- Seq->seq[0].attributes[1] = 0;
+ Seq->seq[0].attributes[0] = 0;
+ Seq->seq[0].attributes[1] = 0;
#else
- Seq->seq[0].attributes = 0;
+ Seq->seq[0].attributes = 0;
#endif
Seq->seq[0].technology = (cmsTechnologySignature) 0;
cmsMLUsetASCII( Seq->seq[0].Model, cmsNoLanguage, cmsNoCountry, Model);
if (!_cmsWriteProfileSequence(hProfile, Seq)) goto Error;
-
+
rc = TRUE;
Error:
- if (Seq)
+ if (Seq)
cmsFreeProfileSequenceDescription(Seq);
return rc;
const cmsCIExyYTRIPLE* Primaries,
cmsToneCurve* const TransferFunction[3])
{
- cmsHPROFILE hICC;
+ cmsHPROFILE hICC;
cmsMAT3 MColorants;
cmsCIEXYZTRIPLE Colorants;
cmsCIExyY MaxWhite;
cmsSetColorSpace(hICC, cmsSigRgbData);
cmsSetPCS(hICC, cmsSigXYZData);
- cmsSetHeaderRenderingIntent(hICC, INTENT_PERCEPTUAL);
+ cmsSetHeaderRenderingIntent(hICC, INTENT_PERCEPTUAL);
// Implement profile using following tags:
// This conforms a standard RGB DisplayProfile as says ICC, and then I add (As per addendum II)
// 10 cmsSigChromaticityTag
-
+
if (!SetTextTags(hICC, L"RGB built-in")) goto Error;
if (WhitePoint) {
if (!cmsWriteTag(hICC, cmsSigMediaWhitePointTag, cmsD50_XYZ())) goto Error;
cmsxyY2XYZ(&WhitePointXYZ, WhitePoint);
- _cmsAdaptationMatrix(&CHAD, NULL, &WhitePointXYZ, cmsD50_XYZ());
+ _cmsAdaptationMatrix(&CHAD, NULL, &WhitePointXYZ, cmsD50_XYZ());
- // This is a V4 tag, but many CMM does read and understand it no matter which version
+ // This is a V4 tag, but many CMM does read and understand it no matter which version
if (!cmsWriteTag(hICC, cmsSigChromaticAdaptationTag, (void*) &CHAD)) goto Error;
}
MaxWhite.y = WhitePoint -> y;
MaxWhite.Y = 1.0;
- if (!_cmsBuildRGB2XYZtransferMatrix(&MColorants, &MaxWhite, Primaries)) goto Error;
-
+ if (!_cmsBuildRGB2XYZtransferMatrix(&MColorants, &MaxWhite, Primaries)) goto Error;
+
Colorants.Red.X = MColorants.v[0].n[0];
Colorants.Red.Y = MColorants.v[1].n[0];
Colorants.Red.Z = MColorants.v[2].n[0];
if (TransferFunction) {
-
+
if (!cmsWriteTag(hICC, cmsSigRedTRCTag, (void*) TransferFunction[0])) goto Error;
if (!cmsWriteTag(hICC, cmsSigGreenTRCTag, (void*) TransferFunction[1])) goto Error;
if (!cmsWriteTag(hICC, cmsSigBlueTRCTag, (void*) TransferFunction[2])) goto Error;
const cmsToneCurve* TransferFunction)
{
cmsHPROFILE hICC;
- cmsCIEXYZ tmp;
+ cmsCIEXYZ tmp;
hICC = cmsCreateProfilePlaceholder(ContextID);
if (!hICC) // can't allocate
cmsSetDeviceClass(hICC, cmsSigDisplayClass);
cmsSetColorSpace(hICC, cmsSigGrayData);
cmsSetPCS(hICC, cmsSigXYZData);
- cmsSetHeaderRenderingIntent(hICC, INTENT_PERCEPTUAL);
+ cmsSetHeaderRenderingIntent(hICC, INTENT_PERCEPTUAL);
// Implement profile using following tags:
// 2 cmsSigMediaWhitePointTag
// 3 cmsSigGrayTRCTag
- // This conforms a standard Gray DisplayProfile
+ // This conforms a standard Gray DisplayProfile
// Fill-in the tags
int nChannels;
hICC = cmsCreateProfilePlaceholder(ContextID);
- if (!hICC)
+ if (!hICC)
return NULL;
cmsSetProfileVersion(hICC, 4.3);
cmsSetColorSpace(hICC, ColorSpace);
cmsSetPCS(hICC, ColorSpace);
- cmsSetHeaderRenderingIntent(hICC, INTENT_PERCEPTUAL);
+ cmsSetHeaderRenderingIntent(hICC, INTENT_PERCEPTUAL);
// Set up channels
nChannels = cmsChannelsOf(ColorSpace);
cmsPipelineInsertStage(Pipeline, cmsAT_BEGIN, Lin);
- // Create tags
- if (!SetTextTags(hICC, L"Linearization built-in")) goto Error;
- if (!cmsWriteTag(hICC, cmsSigAToB0Tag, (void*) Pipeline)) goto Error;
+ // Create tags
+ if (!SetTextTags(hICC, L"Linearization built-in")) goto Error;
+ if (!cmsWriteTag(hICC, cmsSigAToB0Tag, (void*) Pipeline)) goto Error;
if (!SetSeqDescTag(hICC, "Linearization built-in")) goto Error;
// Pipeline is already on virtual profile
// Ink-limiting algorithm
//
-// Sum = C + M + Y + K
-// If Sum > InkLimit
+// Sum = C + M + Y + K
+// If Sum > InkLimit
// Ratio= 1 - (Sum - InkLimit) / (C + M + Y)
-// if Ratio <0
+// if Ratio <0
// Ratio=0
-// endif
-// Else
+// endif
+// Else
// Ratio=1
// endif
//
InkLimit = (InkLimit * 655.35);
SumCMY = In[0] + In[1] + In[2];
- SumCMYK = SumCMY + In[3];
+ SumCMYK = SumCMY + In[3];
if (SumCMYK > InkLimit) {
// This is a devicelink operating in CMYK for ink-limiting
-cmsHPROFILE CMSEXPORT cmsCreateInkLimitingDeviceLinkTHR(cmsContext ContextID,
+cmsHPROFILE CMSEXPORT cmsCreateInkLimitingDeviceLinkTHR(cmsContext ContextID,
cmsColorSpaceSignature ColorSpace,
cmsFloat64Number Limit)
{
cmsPipeline* LUT;
cmsStage* CLUT;
int nChannels;
-
+
if (ColorSpace != cmsSigCmykData) {
cmsSignalError(ContextID, cmsERROR_COLORSPACE_CHECK, "InkLimiting: Only CMYK currently supported");
return NULL;
if (Limit < 0.0 || Limit > 400) {
- cmsSignalError(ContextID, cmsERROR_RANGE, "InkLimiting: Limit should be between 0..400");
+ cmsSignalError(ContextID, cmsERROR_RANGE, "InkLimiting: Limit should be between 0..400");
if (Limit < 0) Limit = 0;
if (Limit > 400) Limit = 400;
cmsSetColorSpace(hICC, ColorSpace);
cmsSetPCS(hICC, ColorSpace);
- cmsSetHeaderRenderingIntent(hICC, INTENT_PERCEPTUAL);
+ cmsSetHeaderRenderingIntent(hICC, INTENT_PERCEPTUAL);
// Creates a Pipeline with 3D grid only
LUT = cmsPipelineAlloc(ContextID, 4, 4);
if (LUT == NULL) goto Error;
-
+
nChannels = cmsChannelsOf(ColorSpace);
-
+
CLUT = cmsStageAllocCLut16bit(ContextID, 17, nChannels, nChannels, NULL);
if (CLUT == NULL) goto Error;
if (!cmsStageSampleCLut16bit(CLUT, InkLimitingSampler, (void*) &Limit, 0)) goto Error;
- cmsPipelineInsertStage(LUT, cmsAT_BEGIN, _cmsStageAllocIdentityCurves(ContextID, nChannels));
+ cmsPipelineInsertStage(LUT, cmsAT_BEGIN, _cmsStageAllocIdentityCurves(ContextID, nChannels));
cmsPipelineInsertStage(LUT, cmsAT_END, CLUT);
cmsPipelineInsertStage(LUT, cmsAT_END, _cmsStageAllocIdentityCurves(ContextID, nChannels));
if (!cmsWriteTag(hICC, cmsSigAToB0Tag, (void*) LUT)) goto Error;
if (!SetSeqDescTag(hICC, "ink-limiting built-in")) goto Error;
-
+
// cmsPipeline is already on virtual profile
cmsPipelineFree(LUT);
// Creates a fake Lab identity.
cmsHPROFILE CMSEXPORT cmsCreateLab2ProfileTHR(cmsContext ContextID, const cmsCIExyY* WhitePoint)
{
- cmsHPROFILE hProfile;
+ cmsHPROFILE hProfile;
cmsPipeline* LUT = NULL;
-
+
hProfile = cmsCreateRGBProfileTHR(ContextID, WhitePoint == NULL ? cmsD50_xyY() : WhitePoint, NULL, NULL);
if (hProfile == NULL) return NULL;
// Creates a fake Lab V4 identity.
cmsHPROFILE CMSEXPORT cmsCreateLab4ProfileTHR(cmsContext ContextID, const cmsCIExyY* WhitePoint)
{
- cmsHPROFILE hProfile;
+ cmsHPROFILE hProfile;
cmsPipeline* LUT = NULL;
-
+
hProfile = cmsCreateRGBProfileTHR(ContextID, WhitePoint == NULL ? cmsD50_xyY() : WhitePoint, NULL, NULL);
if (hProfile == NULL) return NULL;
// Creates a fake XYZ identity
cmsHPROFILE CMSEXPORT cmsCreateXYZProfileTHR(cmsContext ContextID)
{
- cmsHPROFILE hProfile;
+ cmsHPROFILE hProfile;
cmsPipeline* LUT = NULL;
-
+
hProfile = cmsCreateRGBProfileTHR(ContextID, cmsD50_xyY(), NULL, NULL);
if (hProfile == NULL) return NULL;
Parameters[1] = 1. / 1.055;
Parameters[2] = 0.055 / 1.055;
Parameters[3] = 1. / 12.92;
- Parameters[4] = 0.04045;
+ Parameters[4] = 0.04045;
return cmsBuildParametricToneCurve(ContextID, 4, Parameters);
}
-// Create the ICC virtual profile for sRGB space
+// Create the ICC virtual profile for sRGB space
cmsHPROFILE CMSEXPORT cmsCreate_sRGBProfileTHR(cmsContext ContextID)
{
cmsCIExyY D65;
};
cmsToneCurve* Gamma22[3];
cmsHPROFILE hsRGB;
-
+
cmsWhitePointFromTemp(&D65, 6504);
Gamma22[0] = Gamma22[1] = Gamma22[2] = Build_sRGBGamma(ContextID);
if (Gamma22[0] == NULL) return NULL;
-
+
hsRGB = cmsCreateRGBProfileTHR(ContextID, &D65, &Rec709Primaries, Gamma22);
cmsFreeToneCurve(Gamma22[0]);
if (hsRGB == NULL) return NULL;
cmsCIELCh LChIn, LChOut;
cmsCIEXYZ XYZ;
LPBCHSWADJUSTS bchsw = (LPBCHSWADJUSTS) Cargo;
-
+
cmsLabEncoded2Float(&LabIn, In);
-
+
cmsLab2LCh(&LChIn, &LabIn);
// Do some adjusts on LCh
-
+
LChOut.L = LChIn.L * bchsw ->Contrast + bchsw ->Brightness;
LChOut.C = LChIn.C + bchsw -> Saturation;
LChOut.h = LChIn.h + bchsw -> Hue;
-
-
+
+
cmsLCh2Lab(&LabOut, &LChOut);
// Move white point in Lab
cmsLab2XYZ(&bchsw ->WPsrc, &XYZ, &LabOut);
cmsXYZ2Lab(&bchsw ->WPdest, &LabOut, &XYZ);
-
+
// Back to encoded
cmsFloat2LabEncoded(Out, &LabOut);
-
+
return TRUE;
}
cmsHPROFILE CMSEXPORT cmsCreateBCHSWabstractProfileTHR(cmsContext ContextID,
int nLUTPoints,
- cmsFloat64Number Bright,
+ cmsFloat64Number Bright,
cmsFloat64Number Contrast,
cmsFloat64Number Hue,
cmsFloat64Number Saturation,
- int TempSrc,
+ int TempSrc,
int TempDest)
{
cmsHPROFILE hICC;
bchsw.Contrast = Contrast;
bchsw.Hue = Hue;
bchsw.Saturation = Saturation;
-
- cmsWhitePointFromTemp(&WhitePnt, TempSrc );
+
+ cmsWhitePointFromTemp(&WhitePnt, TempSrc );
cmsxyY2XYZ(&bchsw.WPsrc, &WhitePnt);
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);
+ cmsSetHeaderRenderingIntent(hICC, INTENT_PERCEPTUAL);
+
-
// Creates a Pipeline with 3D grid only
Pipeline = cmsPipelineAlloc(ContextID, 3, 3);
if (Pipeline == 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)) {
// Shouldn't reach here
cmsPipelineFree(Pipeline);
cmsCloseProfile(hICC);
return NULL;
- }
+ }
cmsPipelineInsertStage(Pipeline, cmsAT_END, CLUT);
// 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, cmsSigAToB0Tag, (void*) Pipeline);
-
+
// Pipeline is already on virtual profile
cmsPipelineFree(Pipeline);
CMSAPI cmsHPROFILE CMSEXPORT cmsCreateBCHSWabstractProfile(int nLUTPoints,
- cmsFloat64Number Bright,
+ cmsFloat64Number Bright,
cmsFloat64Number Contrast,
cmsFloat64Number Hue,
cmsFloat64Number Saturation,
- int TempSrc,
+ int TempSrc,
int TempDest)
{
return cmsCreateBCHSWabstractProfileTHR(NULL, nLUTPoints, Bright, Contrast, Hue, Saturation, TempSrc, TempDest);
}
-// Creates a fake NULL profile. This profile return 1 channel as always 0.
+// Creates a fake NULL profile. This profile return 1 channel as always 0.
// Is useful only for gamut checking tricks
cmsHPROFILE CMSEXPORT cmsCreateNULLProfileTHR(cmsContext ContextID)
{
- cmsHPROFILE hProfile;
+ cmsHPROFILE hProfile;
cmsPipeline* LUT = NULL;
cmsStage* PostLin;
cmsToneCurve* EmptyTab;
cmsSetProfileVersion(hProfile, 4.3);
- if (!SetTextTags(hProfile, L"NULL profile built-in")) goto Error;
+ if (!SetTextTags(hProfile, L"NULL profile built-in")) goto Error;
+
-
cmsSetDeviceClass(hProfile, cmsSigOutputClass);
cmsSetColorSpace(hProfile, cmsSigGrayData);
LUT = cmsPipelineAlloc(ContextID, 1, 1);
if (LUT == NULL) goto Error;
- EmptyTab = cmsBuildTabulatedToneCurve16(ContextID, 2, Zero);
+ EmptyTab = cmsBuildTabulatedToneCurve16(ContextID, 2, Zero);
PostLin = cmsStageAllocToneCurves(ContextID, 1, &EmptyTab);
cmsFreeToneCurve(EmptyTab);
if (!cmsWriteTag(hProfile, cmsSigBToA0Tag, (void*) LUT)) goto Error;
if (!cmsWriteTag(hProfile, cmsSigMediaWhitePointTag, cmsD50_XYZ())) goto Error;
- cmsPipelineFree(LUT);
+ cmsPipelineFree(LUT);
return hProfile;
Error:
static
-void FixColorSpaces(cmsHPROFILE hProfile,
- cmsColorSpaceSignature ColorSpace,
+void FixColorSpaces(cmsHPROFILE hProfile,
+ cmsColorSpaceSignature ColorSpace,
cmsColorSpaceSignature PCS,
cmsUInt32Number dwFlags)
{
if (dwFlags & cmsFLAGS_GUESSDEVICECLASS) {
- if (IsPCS(ColorSpace) && IsPCS(PCS)) {
+ if (IsPCS(ColorSpace) && IsPCS(PCS)) {
cmsSetDeviceClass(hProfile, cmsSigAbstractClass);
cmsSetColorSpace(hProfile, ColorSpace);
cmsSetDeviceClass(hProfile, cmsSigOutputClass);
cmsSetPCS(hProfile, ColorSpace);
- cmsSetColorSpace(hProfile, PCS);
+ cmsSetColorSpace(hProfile, PCS);
return;
}
cmsHPROFILE CreateNamedColorDevicelink(cmsHTRANSFORM xform)
{
_cmsTRANSFORM* v = (_cmsTRANSFORM*) xform;
- cmsHPROFILE hICC = NULL;
+ cmsHPROFILE hICC = NULL;
int i, nColors;
cmsNAMEDCOLORLIST *nc2 = NULL, *Original = NULL;
cmsSetPCS(hICC, cmsSigLabData);
// Tag profile with information
- if (!SetTextTags(hICC, L"Named color devicelink")) goto Error;
+ if (!SetTextTags(hICC, L"Named color devicelink")) goto Error;
Original = cmsGetNamedColorList(xform);
if (Original == NULL) goto Error;
nc2 = cmsDupNamedColorList(Original);
if (nc2 == NULL) goto Error;
- // Colorant count now depends on the output space
+ // Colorant count now depends on the output space
nc2 ->ColorantCount = cmsPipelineOutputChannels(v ->Lut);
+ // Make sure we have proper formatters
+ cmsChangeBuffersFormat(xform, TYPE_NAMED_COLOR_INDEX,
+ FLOAT_SH(0) | COLORSPACE_SH(_cmsLCMScolorSpace(v ->ExitColorSpace))
+ | BYTES_SH(2) | CHANNELS_SH(cmsChannelsOf(v ->ExitColorSpace)));
+
// Apply the transfor to colorants.
for (i=0; i < nColors; i++) {
cmsDoTransform(xform, &i, nc2 ->List[i].DeviceColorant, 1);
for (n=0, mpe = Lut ->Elements; mpe != NULL; mpe = mpe ->Next, n++) {
if (n > Tab ->nTypes) return FALSE;
- if (cmsStageType(mpe) != Tab ->MpeTypes[n]) return FALSE;
+ if (cmsStageType(mpe) != Tab ->MpeTypes[n]) return FALSE;
}
return (n == Tab ->nTypes);
}
-static
+static
const cmsAllowedLUT* FindCombination(const cmsPipeline* Lut, cmsBool IsV4, cmsTagSignature DestinationTag)
{
cmsUInt32Number n;
return NULL;
}
-
+
// Does convert a transform into a device link profile
cmsHPROFILE CMSEXPORT cmsTransform2DeviceLink(cmsHTRANSFORM hTransform, cmsFloat64Number Version, cmsUInt32Number dwFlags)
cmsTagSignature DestinationTag;
_cmsAssert(hTransform != NULL);
-
+
// Get the first mpe to check for named color
mpe = cmsPipelineGetPtrToFirstStage(xform ->Lut);
-
+
// Check if is a named color transform
if (mpe != NULL) {
// Time to fix the Lab2/Lab4 issue.
if ((xform ->EntryColorSpace == cmsSigLabData) && (Version < 4.0)) {
- cmsPipelineInsertStage(LUT, cmsAT_BEGIN, _cmsStageAllocLabV2ToV4curves(ContextID));
+ cmsPipelineInsertStage(LUT, cmsAT_BEGIN, _cmsStageAllocLabV2ToV4curves(ContextID));
}
// On the output side too
if ((xform ->ExitColorSpace) == cmsSigLabData && (Version < 4.0)) {
- cmsPipelineInsertStage(LUT, cmsAT_END, _cmsStageAllocLabV4ToV2(ContextID));
+ cmsPipelineInsertStage(LUT, cmsAT_END, _cmsStageAllocLabV4ToV2(ContextID));
}
-
+
hProfile = cmsCreateProfilePlaceholder(ContextID);
- if (!hProfile) goto Error; // can't allocate
-
+ if (!hProfile) goto Error; // can't allocate
+
cmsSetProfileVersion(hProfile, Version);
- FixColorSpaces(hProfile, xform -> EntryColorSpace, xform -> ExitColorSpace, dwFlags);
+ FixColorSpaces(hProfile, xform -> EntryColorSpace, xform -> ExitColorSpace, dwFlags);
// Optimize the LUT and precalculate a devicelink
_cmsOptimizePipeline(&LUT, xform ->RenderingIntent, &FrmIn, &FrmOut, &dwFlags);
// Put identity curves if needed
- if (cmsPipelineStageCount(LUT) == 1) {
+ if (cmsPipelineGetPtrToFirstStage(LUT) ->Type != cmsSigCurveSetElemType)
+ cmsPipelineInsertStage(LUT, cmsAT_BEGIN, _cmsStageAllocIdentityCurves(ContextID, ChansIn));
- cmsPipelineInsertStage(LUT, cmsAT_BEGIN, _cmsStageAllocIdentityCurves(ContextID, ChansIn));
- cmsPipelineInsertStage(LUT, cmsAT_END, _cmsStageAllocIdentityCurves(ContextID, ChansOut));
- }
+ if (cmsPipelineGetPtrToLastStage(LUT) ->Type != cmsSigCurveSetElemType)
+ cmsPipelineInsertStage(LUT, cmsAT_END, _cmsStageAllocIdentityCurves(ContextID, ChansOut));
AllowedLUT = FindCombination(LUT, Version >= 4.0, DestinationTag);
}
goto Error;
}
-
- if (dwFlags & cmsFLAGS_8BITS_DEVICELINK)
+
+ if (dwFlags & cmsFLAGS_8BITS_DEVICELINK)
cmsPipelineSetSaveAs8bitsFlag(LUT, TRUE);
-
+
// Tag profile with information
- if (!SetTextTags(hProfile, L"devicelink")) goto Error;
+ if (!SetTextTags(hProfile, L"devicelink")) goto Error;
- // Store result
+ // Store result
if (!cmsWriteTag(hProfile, DestinationTag, LUT)) goto Error;
-
-
+
+
if (xform -> InputColorant != NULL) {
if (!cmsWriteTag(hProfile, cmsSigColorantTableTag, xform->InputColorant)) goto Error;
}
if (xform -> OutputColorant != NULL) {
if (!cmsWriteTag(hProfile, cmsSigColorantTableOutTag, xform->OutputColorant)) goto Error;
}
-
+
if (xform ->Sequence != NULL) {
if (!_cmsWriteProfileSequence(hProfile, xform ->Sequence)) goto Error;
}
- cmsPipelineFree(LUT);
+ cmsPipelineFree(LUT);
return hProfile;
Error:
- if (LUT != NULL) cmsPipelineFree(LUT);
+ if (LUT != NULL) cmsPipelineFree(LUT);
cmsCloseProfile(hProfile);
return NULL;
}
projects / platform / upstream / lcms2.git / blobdiff