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705 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2012-02-03
* Description : LCMS2 wrapper
*
* SPDX-FileCopyrightText: 2012 by Francesco Riosa <francesco+kde at pnpitalia dot it>
* SPDX-FileCopyrightText: 2012-2025 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#include "digikam-lcms.h"
// Lcms includes
// Turn off the specific compiler warnings with LCMS header.
#if defined(Q_CC_CLANG)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wundef"
# pragma clang diagnostic ignored "-Wdeprecated-register"
#endif
#include <lcms2_plugin.h>
#if defined(Q_CC_CLANG)
# pragma clang diagnostic pop
#endif
// Local includes
#include "digikam_debug.h"
//--------------------------------------------------------------------------------
void _l2tol1MAT3(MAT3* const l2, MAT3* const l1)
{
// TODO: this seem plain wrong and don't provide perfect result
l1->Red.X = static_cast<cmsFloat64Number>( l2->Red.X );
l1->Red.Y = static_cast<cmsFloat64Number>( l2->Green.X );
l1->Red.Z = static_cast<cmsFloat64Number>( l2->Blue.X );
l1->Green.X = static_cast<cmsFloat64Number>( l2->Red.Y );
l1->Green.Y = static_cast<cmsFloat64Number>( l2->Green.Y );
l1->Green.Z = static_cast<cmsFloat64Number>( l2->Blue.Y );
l1->Blue.X = static_cast<cmsFloat64Number>( l2->Red.Z );
l1->Blue.Y = static_cast<cmsFloat64Number>( l2->Green.Z );
l1->Blue.Z = static_cast<cmsFloat64Number>( l2->Blue.Z );
}
void _l1LPMAT3tol2cmsMAT3(LPMAT3 l1, cmsMAT3* const l2)
{
l2->v[0].n[0] = static_cast<cmsFloat64Number>( l1->Red.X );
l2->v[0].n[1] = static_cast<cmsFloat64Number>( l1->Red.Y );
l2->v[0].n[2] = static_cast<cmsFloat64Number>( l1->Red.Z );
l2->v[1].n[0] = static_cast<cmsFloat64Number>( l1->Green.X );
l2->v[1].n[1] = static_cast<cmsFloat64Number>( l1->Green.Y );
l2->v[1].n[2] = static_cast<cmsFloat64Number>( l1->Green.Z );
l2->v[2].n[0] = static_cast<cmsFloat64Number>( l1->Blue.X );
l2->v[2].n[1] = static_cast<cmsFloat64Number>( l1->Blue.Y );
l2->v[2].n[2] = static_cast<cmsFloat64Number>( l1->Blue.Z );
}
void _l2cmsMAT3tol1LPMAT3(cmsMAT3* const l2, LPMAT3 l1)
{
l1->Red.X = static_cast<cmsFloat64Number>( l2->v[0].n[0] );
l1->Red.Y = static_cast<cmsFloat64Number>( l2->v[0].n[1] );
l1->Red.Z = static_cast<cmsFloat64Number>( l2->v[0].n[2] );
l1->Green.X = static_cast<cmsFloat64Number>( l2->v[1].n[0] );
l1->Green.Y = static_cast<cmsFloat64Number>( l2->v[1].n[1] );
l1->Green.Z = static_cast<cmsFloat64Number>( l2->v[1].n[2] );
l1->Blue.X = static_cast<cmsFloat64Number>( l2->v[2].n[0] );
l1->Blue.Y = static_cast<cmsFloat64Number>( l2->v[2].n[1] );
l1->Blue.Z = static_cast<cmsFloat64Number>( l2->v[2].n[2] );
}
//--------------------------------------------------------------------------------
#define MATRIX_DET_TOLERANCE 0.0001
/**
* Compute chromatic adaptation matrix using Chad as cone matrix
*/
static cmsBool ComputeChromaticAdaptation(cmsMAT3* const Conversion,
const cmsCIEXYZ* const SourceWhitePoint,
const cmsCIEXYZ* const DestWhitePoint,
const cmsMAT3* const Chad)
{
cmsMAT3 Chad_Inv;
cmsVEC3 ConeSourceXYZ;
cmsVEC3 ConeSourceRGB;
cmsVEC3 ConeDestXYZ;
cmsVEC3 ConeDestRGB;
cmsMAT3 Cone;
cmsMAT3 Tmp;
Tmp = *Chad;
if (!_cmsMAT3inverse(&Tmp, &Chad_Inv))
{
return FALSE;
}
_cmsVEC3init(&ConeSourceXYZ, SourceWhitePoint -> X,
SourceWhitePoint -> Y,
SourceWhitePoint -> Z);
_cmsVEC3init(&ConeDestXYZ, DestWhitePoint -> X,
DestWhitePoint -> Y,
DestWhitePoint -> Z);
_cmsMAT3eval(&ConeSourceRGB, Chad, &ConeSourceXYZ);
_cmsMAT3eval(&ConeDestRGB, Chad, &ConeDestXYZ);
// Build matrix
_cmsVEC3init(&Cone.v[0], ConeDestRGB.n[0]/ConeSourceRGB.n[0], 0.0, 0.0 );
_cmsVEC3init(&Cone.v[1], 0.0, ConeDestRGB.n[1]/ConeSourceRGB.n[1], 0.0 );
_cmsVEC3init(&Cone.v[2], 0.0, 0.0, ConeDestRGB.n[2]/ConeSourceRGB.n[2]);
// Normalize
_cmsMAT3per(&Tmp, &Cone, Chad);
_cmsMAT3per(Conversion, &Chad_Inv, &Tmp);
return TRUE;
}
/**
* Returns the final chromatic adaptation from illuminant FromIll to Illuminant ToIll
* The cone matrix can be specified in ConeMatrix. If NULL, Bradford is assumed
*/
cmsBool _cmsAdaptationMatrix(cmsMAT3* const r, const cmsMAT3* ConeMatrix, const cmsCIEXYZ* const FromIll, const cmsCIEXYZ* const ToIll)
{
// Bradford matrix
cmsMAT3 LamRigg =
{{
{{ 0.8951, 0.2664, -0.1614 }},
{{ -0.7502, 1.7135, 0.0367 }},
{{ 0.0389, -0.0685, 1.0296 }}
}};
if (ConeMatrix == nullptr)
{
ConeMatrix = &LamRigg;
}
return ComputeChromaticAdaptation(r, FromIll, ToIll, ConeMatrix);
}
/**
* Same as anterior, but assuming D50 destination. White point is given in xyY
*/
static cmsBool _cmsAdaptMatrixToD50(cmsMAT3* const r, const cmsCIExyY* const SourceWhitePt)
{
cmsCIEXYZ Dn;
cmsMAT3 Bradford;
cmsMAT3 Tmp;
cmsxyY2XYZ(&Dn, SourceWhitePt);
if (!_cmsAdaptationMatrix(&Bradford, nullptr, &Dn, cmsD50_XYZ()))
{
return FALSE;
}
Tmp = *r;
_cmsMAT3per(r, &Bradford, &Tmp);
return TRUE;
}
/**
* Build a White point, primary chromas transfer matrix from RGB to CIE XYZ
* This is just an approximation, I am not handling all the non-linear
* aspects of the RGB to XYZ process, and assuming that the gamma correction
* has transitive property in the transformation chain.
*
* the algorithm:
*
* - First I build the absolute conversion matrix using
* primaries in XYZ. This matrix is next inverted
* - Then I evaluate the source white point across this matrix
* obtaining the coefficients of the transformation
* - Then, I apply these coefficients to the original matrix
*/
cmsBool _cmsBuildRGB2XYZtransferMatrix(cmsMAT3* const r, const cmsCIExyY* const WhitePt, const cmsCIExyYTRIPLE* const Primrs)
{
cmsVEC3 WhitePoint;
cmsVEC3 Coef;
cmsMAT3 Result;
cmsMAT3 Primaries;
cmsFloat64Number xn;
cmsFloat64Number yn;
cmsFloat64Number xr;
cmsFloat64Number yr;
cmsFloat64Number xg;
cmsFloat64Number yg;
cmsFloat64Number xb;
cmsFloat64Number yb;
xn = WhitePt -> x;
yn = WhitePt -> y;
xr = Primrs -> Red.x;
yr = Primrs -> Red.y;
xg = Primrs -> Green.x;
yg = Primrs -> Green.y;
xb = Primrs -> Blue.x;
yb = Primrs -> Blue.y;
// Build Primaries matrix
_cmsVEC3init(&Primaries.v[0], xr, xg, xb );
_cmsVEC3init(&Primaries.v[1], yr, yg, yb );
_cmsVEC3init(&Primaries.v[2], (1-xr-yr), (1-xg-yg), (1-xb-yb));
// Result = Primaries ^ (-1) inverse matrix
if (!_cmsMAT3inverse(&Primaries, &Result))
{
return FALSE;
}
_cmsVEC3init(&WhitePoint, xn/yn, 1.0, (1.0-xn-yn)/yn);
// Across inverse primaries
_cmsMAT3eval(&Coef, &Result, &WhitePoint);
// Give us the Coefs, then I build transformation matrix
_cmsVEC3init(&r -> v[0], Coef.n[VX]*xr, Coef.n[VY]*xg, Coef.n[VZ]*xb );
_cmsVEC3init(&r -> v[1], Coef.n[VX]*yr, Coef.n[VY]*yg, Coef.n[VZ]*yb );
_cmsVEC3init(&r -> v[2], Coef.n[VX]*(1.0-xr-yr), Coef.n[VY]*(1.0-xg-yg), Coef.n[VZ]*(1.0-xb-yb));
return _cmsAdaptMatrixToD50(r, WhitePt);
}
///////////////////////////////////////////////////////////////////////
/**
* Same as anterior, but assuming D50 source. White point is given in xyY
*/
static cmsBool cmsAdaptMatrixFromD50(cmsMAT3* const r, const cmsCIExyY* const DestWhitePt)
{
cmsCIEXYZ Dn;
cmsMAT3 Bradford;
cmsMAT3 Tmp;
cmsxyY2XYZ(&Dn, DestWhitePt);
if (!_cmsAdaptationMatrix(&Bradford, nullptr, &Dn, cmsD50_XYZ()))
{
return FALSE;
}
Tmp = *r;
_cmsMAT3per(r, &Bradford, &Tmp);
return TRUE;
}
////////////////////////////////////////////////////
int dkCmsErrorAction(int /*nAction*/)
{
/*
// TODO handle LCMS error string
qCWarning(DIGIKAM_DIMG_LOG) << "Error while running Lcms action (" << nAction << ")";
*/
return 0;
}
DWORD dkCmsGetProfileICCversion(cmsHPROFILE hProfile)
{
return (DWORD) cmsGetEncodedICCversion(hProfile);
}
void dkCmsSetAlarmCodes(int r, int g, int b)
{
cmsUInt16Number NewAlarm[cmsMAXCHANNELS];
NewAlarm[0] = (cmsUInt16Number)r * 256;
NewAlarm[1] = (cmsUInt16Number)g * 256;
NewAlarm[2] = (cmsUInt16Number)b * 256;
cmsSetAlarmCodes(NewAlarm);
}
QString dkCmsTakeProductName(cmsHPROFILE hProfile)
{
static char Name[1024*2+4] = { 0 };
char Manufacturer[1024] = { 0 };
char Model[1024] = { 0 };
Name[0] = '\0';
Manufacturer[0] = '\0';
Model[0] = '\0';
cmsMLU* mlu = nullptr;
if (cmsIsTag(hProfile, cmsSigDeviceMfgDescTag))
{
mlu = static_cast<cmsMLU*>(cmsReadTag(hProfile, cmsSigDeviceMfgDescTag));
cmsMLUgetASCII(mlu, "en", "US", Manufacturer, 1024);
}
if (cmsIsTag(hProfile, cmsSigDeviceModelDescTag))
{
mlu = static_cast<cmsMLU*>(cmsReadTag(hProfile, cmsSigDeviceModelDescTag));
cmsMLUgetASCII(mlu, "en", "US", Model, 1024);
}
if (!Manufacturer[0] && !Model[0])
{
if (cmsIsTag(hProfile, cmsSigProfileDescriptionTag))
{
mlu = static_cast<cmsMLU*>(cmsReadTag(hProfile, cmsSigProfileDescriptionTag));
cmsMLUgetASCII(mlu, "en", "US", Name, 1024);
return QLatin1String(Name);
}
else
{
return QLatin1String("{no name}");
}
}
if (!Manufacturer[0] || (strncmp(Model, Manufacturer, 8) == 0) || (strlen(Model) > 30))
{
strcpy(Name, Model);
}
else
{
snprintf(Name, sizeof(Name), "%s - %s", Model, Manufacturer);
}
return QLatin1String(Name);
}
QString dkCmsTakeProductDesc(cmsHPROFILE hProfile)
{
static char Name[2048] = { 0 };
if (cmsIsTag(hProfile, cmsSigProfileDescriptionTag))
{
cmsMLU* const mlu = static_cast<cmsMLU*>(cmsReadTag(hProfile, cmsSigProfileDescriptionTag));
cmsMLUgetASCII(mlu, "en", "US", Name, 1024);
}
else
{
return dkCmsTakeProductName(hProfile);
}
if (strncmp(Name, "Copyrig", 7) == 0)
{
return dkCmsTakeProductName(hProfile);
}
return QLatin1String(Name);
}
QString dkCmsTakeProductInfo(cmsHPROFILE hProfile)
{
static char Info[4096] = { 0 };
cmsMLU* mlu = nullptr;
Info[0] = '\0';
if (cmsIsTag(hProfile, cmsSigProfileDescriptionTag))
{
char Desc[1024] = { 0 };
mlu = static_cast<cmsMLU*>(cmsReadTag(hProfile, cmsSigProfileDescriptionTag));
cmsMLUgetASCII(mlu, "en", "US", Desc, 1024);
strcat(Info, Desc);
}
if (cmsIsTag(hProfile, cmsSigCopyrightTag))
{
char Copyright[1024] = { 0 };
mlu = static_cast<cmsMLU*>(cmsReadTag(hProfile, cmsSigCopyrightTag));
cmsMLUgetASCII(mlu, "en", "US", Copyright, 1024);
strcat(Info, " - ");
strcat(Info, Copyright);
}
#define K007 static_cast<cmsTagSignature>( 0x4B303037 )
if (cmsIsTag(hProfile, K007))
{
char MonCal[1024] = { 0 };
mlu = static_cast<cmsMLU*>(cmsReadTag(hProfile, K007));
cmsMLUgetASCII(mlu, "en", "US", MonCal, 1024);
strcat(Info, " - ");
strcat(Info, MonCal);
}
else
{
/*
// _cmsIdentifyWhitePoint is complex and partly redundant
// with cietonguewidget, leave this part off
// until the full lcms2 implementation
cmsCIEXYZ WhitePt;
char WhiteStr[1024] = { 0 };
dkCmsTakeMediaWhitePoint(&WhitePt, hProfile);
_cmsIdentifyWhitePoint(WhiteStr, &WhitePt);
strcat(Info, " - ");
strcat(Info, WhiteStr);
*/
}
#undef K007
return QLatin1String(Info);
}
QString dkCmsTakeManufacturer(cmsHPROFILE hProfile)
{
char buffer[1024] = { 0 };
buffer[0] = '\0';
cmsGetProfileInfoASCII(hProfile, cmsInfoManufacturer, "en", "US", buffer, 1024);
return QLatin1String(buffer);
}
LCMSBOOL dkCmsTakeMediaWhitePoint(LPcmsCIEXYZ Dest, cmsHPROFILE hProfile)
{
LPcmsCIEXYZ tag = static_cast<LPcmsCIEXYZ>(cmsReadTag(hProfile, cmsSigMediaWhitePointTag));
if (tag == nullptr)
{
return FALSE;
}
*Dest = *tag;
return TRUE;
}
QString dkCmsTakeModel(cmsHPROFILE hProfile)
{
char buffer[1024] = { 0 };
const cmsMLU* const mlu = (cmsMLU*)cmsReadTag(hProfile, cmsSigDeviceModelDescTag);<--- C-style pointer casting [+]C-style pointer casting detected. C++ offers four different kinds of casts as replacements: static_cast, const_cast, dynamic_cast and reinterpret_cast. A C-style cast could evaluate to any of those automatically, thus it is considered safer if the programmer explicitly states which kind of cast is expected.
buffer[0] = '\0';
if (mlu == nullptr)
{
return QString();
}
cmsMLUgetASCII(mlu, "en", "US", buffer, 1024);
return QLatin1String(buffer);
}
QString dkCmsTakeCopyright(cmsHPROFILE hProfile)
{
char buffer[1024] = { 0 };
const cmsMLU* const mlu = (cmsMLU*)cmsReadTag(hProfile, cmsSigCopyrightTag);<--- C-style pointer casting [+]C-style pointer casting detected. C++ offers four different kinds of casts as replacements: static_cast, const_cast, dynamic_cast and reinterpret_cast. A C-style cast could evaluate to any of those automatically, thus it is considered safer if the programmer explicitly states which kind of cast is expected.
buffer[0] = '\0';
if (mlu == nullptr)
{
return QString();
}
cmsMLUgetASCII(mlu, "en", "US", buffer, 1024);
return QLatin1String(buffer);
}
DWORD dkCmsTakeHeaderFlags(cmsHPROFILE hProfile)
{
return static_cast<DWORD>(cmsGetHeaderFlags(hProfile));
}
const BYTE* dkCmsTakeProfileID(cmsHPROFILE hProfile)
{
cmsUInt8Number* const ProfileID = new cmsUInt8Number[16];
cmsGetHeaderProfileID(hProfile, ProfileID);
return static_cast<BYTE*>(ProfileID);
}
int dkCmsTakeRenderingIntent(cmsHPROFILE hProfile)
{
return static_cast<int>(cmsGetHeaderRenderingIntent(hProfile));
}
/**
* White Point & Primary chromas handling
* Returns the final chromatic adaptation from illuminant FromIll to Illuminant ToIll
* The cone matrix can be specified in ConeMatrix.
* If NULL, assuming D50 source. White point is given in xyY
*/
LCMSBOOL dkCmsAdaptMatrixFromD50(LPMAT3 r, LPcmsCIExyY DestWhitePt)
{
// TODO: all based on private stuff, need to understand what digikam do in cietonguewidget with dkCmsAdaptMatrixFromD50
cmsMAT3 result;
_l1LPMAT3tol2cmsMAT3(r, &result);
bool ret = cmsAdaptMatrixFromD50(&result, static_cast<const cmsCIExyY*>(DestWhitePt));
_l2cmsMAT3tol1LPMAT3(&result, r);
return ret;
}
/*
LCMSBOOL dkCmsAdaptMatrixFromD50(LPMAT3 r, LPcmsCIExyY DestWhitePt)
{
// TODO: all based on private stuff, need to understand what digikam do in cietonguewidget with dkCmsAdaptMatrixFromD50
cmsMAT3 result;
result.v[0].n[0] = r->Red.X ;
result.v[0].n[1] = r->Red.Y ;
result.v[0].n[2] = r->Red.Z ;
result.v[1].n[0] = r->Green.X;
result.v[1].n[1] = r->Green.Y;
result.v[1].n[2] = r->Green.Z;
result.v[2].n[0] = r->Blue.X ;
result.v[2].n[1] = r->Blue.Y ;
result.v[2].n[2] = r->Blue.Z ;
bool ret = cmsAdaptMatrixFromD50(&result, static_cast<const cmsCIExyY*>( DestWhitePt ));
r->Red.X = result.v[0].n[0];
r->Red.Y = result.v[0].n[1];
r->Red.Z = result.v[0].n[2];
r->Green.X = result.v[1].n[0];
r->Green.Y = result.v[1].n[1];
r->Green.Z = result.v[1].n[2];
r->Blue.X = result.v[2].n[0];
r->Blue.Y = result.v[2].n[1];
r->Blue.Z = result.v[2].n[2];
return ret;
}
*/
cmsBool GetProfileRGBPrimaries(cmsHPROFILE hProfile, cmsCIEXYZTRIPLE* const result, cmsUInt32Number intent)
{
cmsHPROFILE hXYZ;
cmsHTRANSFORM hTransform;
cmsFloat64Number rgb[3][3] = {
{1., 0., 0.},
{0., 1., 0.},
{0., 0., 1.}
};
hXYZ = cmsCreateXYZProfile();
if (hXYZ == nullptr)
{
return FALSE;
}
hTransform = cmsCreateTransform(hProfile, TYPE_RGB_DBL, hXYZ, TYPE_XYZ_DBL,
intent, cmsFLAGS_NOCACHE | cmsFLAGS_NOOPTIMIZE);
cmsCloseProfile(hXYZ);
if (hTransform == nullptr)
{
return FALSE;
}
cmsDoTransform(hTransform, rgb, result, 3);
cmsDeleteTransform(hTransform);
return TRUE;
}
LCMSBOOL dkCmsReadICCMatrixRGB2XYZ(LPMAT3 r, cmsHPROFILE hProfile)
{
MAT3 result;
// See README @ Monday, July 27, 2009 @ Less is more
// return static_cast<LCMSBOOL>(GetProfileRGBPrimaries(hProfile, r, INTENT_RELATIVE_COLORIMETRIC));
LCMSBOOL ret = GetProfileRGBPrimaries(hProfile, &result, INTENT_RELATIVE_COLORIMETRIC);
if (ret)
{
_l2tol1MAT3(&result, r);
}
return ret;
}
cmsHPROFILE dkCmsOpenProfileFromMem(LPVOID MemPtr, DWORD dwSize)
{
return cmsOpenProfileFromMem(MemPtr, static_cast<cmsUInt32Number>(dwSize));
}
icProfileClassSignature dkCmsGetDeviceClass(cmsHPROFILE hProfile)
{
return static_cast<icProfileClassSignature>(cmsGetDeviceClass(hProfile));
}
LCMSBOOL dkCmsCloseProfile(cmsHPROFILE hProfile)
{
return static_cast<LCMSBOOL>(cmsCloseProfile(hProfile));
}
cmsHTRANSFORM dkCmsCreateProofingTransform(cmsHPROFILE Input,
DWORD InputFormat,
cmsHPROFILE Output,
DWORD OutputFormat,
cmsHPROFILE Proofing,
int Intent,
int ProofingIntent,
DWORD dwFlags)
{
return cmsCreateProofingTransform(Input,
static_cast<cmsUInt32Number>( InputFormat ),
static_cast<cmsHPROFILE>( Output ),
static_cast<cmsUInt32Number>( OutputFormat ),
Proofing,
static_cast<cmsUInt32Number>( Intent ),
static_cast<cmsUInt32Number>( ProofingIntent ),
static_cast<cmsUInt32Number>( dwFlags ));
}
cmsHTRANSFORM dkCmsCreateTransform(cmsHPROFILE Input,
DWORD InputFormat,
cmsHPROFILE Output,
DWORD OutputFormat,
int Intent,
DWORD dwFlags)
{
return cmsCreateTransform(Input,
static_cast<cmsUInt32Number>( InputFormat ),
Output,
static_cast<cmsUInt32Number>( OutputFormat ),
static_cast<cmsUInt32Number>( Intent ),
static_cast<cmsUInt32Number>( dwFlags ));
}
cmsHPROFILE dkCmsCreateXYZProfile()
{
return cmsCreateXYZProfile();
}
cmsHPROFILE dkCmsCreate_sRGBProfile()
{
return cmsCreate_sRGBProfile();
}
void dkCmsDeleteTransform(cmsHTRANSFORM hTransform)
{
cmsDeleteTransform(hTransform);
}
double dkCmsDeltaE(LPcmsCIELab Lab1, LPcmsCIELab Lab2)
{
return static_cast<double>(cmsDeltaE(static_cast<cmsCIELab*>(Lab1), static_cast<cmsCIELab*>(Lab2)));
}
void dkCmsDoTransform(cmsHTRANSFORM Transform,
LPVOID InputBuffer,
LPVOID OutputBuffer,
unsigned int Size)
{
cmsDoTransform(Transform,
static_cast<const void*>( InputBuffer ),
static_cast<void*>( OutputBuffer ),
static_cast<cmsUInt32Number>( Size ));
}
void dkCmsFloat2XYZEncoded(WORD XYZ[3], const cmsCIEXYZ* const fXYZ)
{
cmsFloat2XYZEncoded(XYZ, fXYZ);
}
icColorSpaceSignature dkCmsGetColorSpace(cmsHPROFILE hProfile)
{
return static_cast<icColorSpaceSignature>(cmsGetColorSpace(hProfile));
}
icColorSpaceSignature dkCmsGetPCS(cmsHPROFILE hProfile)
{
return static_cast<icColorSpaceSignature>(cmsGetPCS(hProfile));
}
LCMSBOOL dkCmsIsTag(cmsHPROFILE hProfile, icTagSignature sig)
{
return static_cast<LCMSBOOL>(cmsIsTag(hProfile, static_cast<cmsTagSignature>(sig)));
}
cmsHPROFILE dkCmsOpenProfileFromFile(const char* const ICCProfile, const char* const sAccess)
{
return cmsOpenProfileFromFile(ICCProfile, sAccess);
}
void dkCmsXYZ2xyY(LPcmsCIExyY Dest, const cmsCIEXYZ* const Source)
{
cmsXYZ2xyY(static_cast<cmsCIExyY*>(Dest), Source);
}
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