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Lines Matching refs:chroma

88 MagickPrivate void ConvertHCLToRGB(const double hue,const double chroma,  in ConvertHCLToRGB()  argument
107 c=chroma; in ConvertHCLToRGB()
181 MagickPrivate void ConvertHCLpToRGB(const double hue,const double chroma, in ConvertHCLpToRGB() argument
201 c=chroma; in ConvertHCLpToRGB()
744 static inline void ConvertLCHabToXYZ(const double luma,const double chroma, in ConvertLCHabToXYZ() argument
748 ConvertLabToXYZ(luma,chroma*cos(hue*MagickPI/180.0),chroma* in ConvertLCHabToXYZ()
752 MagickPrivate void ConvertLCHabToRGB(const double luma,const double chroma, in ConvertLCHabToRGB() argument
767 ConvertLCHabToXYZ(100.0*luma,255.0*(chroma-0.5),360.0*hue,illuminant, in ConvertLCHabToRGB()
800 static inline void ConvertLCHuvToXYZ(const double luma,const double chroma, in ConvertLCHuvToXYZ() argument
804 ConvertLuvToXYZ(luma,chroma*cos(hue*MagickPI/180.0),chroma* in ConvertLCHuvToXYZ()
808 MagickPrivate void ConvertLCHuvToRGB(const double luma,const double chroma, in ConvertLCHuvToRGB() argument
823 ConvertLCHuvToXYZ(100.0*luma,255.0*(chroma-0.5),360.0*hue,illuminant, in ConvertLCHuvToRGB()
857 const double blue,double *hue,double *chroma,double *luma) in ConvertRGBToHCL() argument
868 assert(chroma != (double *) NULL); in ConvertRGBToHCL()
885 *chroma=QuantumScale*c; in ConvertRGBToHCL()
918 const double blue,double *hue,double *chroma,double *luma) in ConvertRGBToHCLp() argument
929 assert(chroma != (double *) NULL); in ConvertRGBToHCLp()
946 *chroma=QuantumScale*c; in ConvertRGBToHCLp()
1347 const double Z,const IlluminantType illuminant,double *luma,double *chroma, in ConvertXYZToLCHab() argument
1355 *chroma=hypot(255.0*(a-0.5),255.0*(b-0.5))/255.0+0.5; in ConvertXYZToLCHab()
1362 const double blue,const IlluminantType illuminant,double *luma,double *chroma, in ConvertRGBToLCHab() argument
1374 assert(chroma != (double *) NULL); in ConvertRGBToLCHab()
1377 ConvertXYZToLCHab(X,Y,Z,illuminant,luma,chroma,hue); in ConvertRGBToLCHab()
1410 const double Z,const IlluminantType illuminant,double *luma,double *chroma, in ConvertXYZToLCHuv() argument
1418 *chroma=hypot(354.0*u-134.0,262.0*v-140.0)/255.0+0.5; in ConvertXYZToLCHuv()
1425 const double blue,const IlluminantType illuminant,double *luma,double *chroma, in ConvertRGBToLCHuv() argument
1437 assert(chroma != (double *) NULL); in ConvertRGBToLCHuv()
1440 ConvertXYZToLCHuv(X,Y,Z,illuminant,luma,chroma,hue); in ConvertRGBToLCHuv()