42#include "MagickCore/studio.h"
43#include "MagickCore/artifact.h"
44#include "MagickCore/attribute.h"
45#include "MagickCore/property.h"
46#include "MagickCore/cache.h"
47#include "MagickCore/cache-private.h"
48#include "MagickCore/cache-view.h"
49#include "MagickCore/color.h"
50#include "MagickCore/color-private.h"
51#include "MagickCore/colorspace.h"
52#include "MagickCore/colorspace-private.h"
53#include "MagickCore/exception.h"
54#include "MagickCore/exception-private.h"
55#include "MagickCore/enhance.h"
56#include "MagickCore/image.h"
57#include "MagickCore/image-private.h"
58#include "MagickCore/gem.h"
59#include "MagickCore/gem-private.h"
60#include "MagickCore/memory_.h"
61#include "MagickCore/monitor.h"
62#include "MagickCore/monitor-private.h"
63#include "MagickCore/option.h"
64#include "MagickCore/pixel-accessor.h"
65#include "MagickCore/quantize.h"
66#include "MagickCore/quantum.h"
67#include "MagickCore/quantum-private.h"
68#include "MagickCore/resource_.h"
69#include "MagickCore/string_.h"
70#include "MagickCore/string-private.h"
71#include "MagickCore/utility.h"
87static MagickBooleanType
122MagickPrivate
void ConvertGenericToRGB(
const ColorspaceType colorspace,
123 const double X,
const double Y,
const double Z,
const double white_luminance,
124 const IlluminantType illuminant,
double *red,
double *green,
double *blue)
128 case Adobe98Colorspace:
130 ConvertAdobe98ToRGB(X,Y,Z,red,green,blue);
135 ConvertCMYToRGB(X,Y,Z,red,green,blue);
138 case DisplayP3Colorspace:
140 ConvertDisplayP3ToRGB(X,Y,Z,red,green,blue);
145 ConvertHCLToRGB(X,Y,Z,red,green,blue);
150 ConvertHCLpToRGB(X,Y,Z,red,green,blue);
155 ConvertHSBToRGB(X,Y,Z,red,green,blue);
160 ConvertHSIToRGB(X,Y,Z,red,green,blue);
165 ConvertHSLToRGB(X,Y,Z,red,green,blue);
170 ConvertHSVToRGB(X,Y,Z,red,green,blue);
175 ConvertHWBToRGB(X,Y,Z,red,green,blue);
178 case JzazbzColorspace:
180 ConvertJzazbzToRGB(X,Y,Z,white_luminance,red,green,blue);
185 ConvertLabToRGB(X,Y,Z,illuminant,red,green,blue);
189 case LCHabColorspace:
191 ConvertLCHabToRGB(X,Y,Z,illuminant,red,green,blue);
194 case LCHuvColorspace:
196 ConvertLCHuvToRGB(X,Y,Z,illuminant,red,green,blue);
201 ConvertLMSToRGB(X,Y,Z,red,green,blue);
206 ConvertLuvToRGB(X,Y,Z,illuminant,red,green,blue);
209 case OklabColorspace:
211 ConvertOklabToRGB(X,Y,Z,red,green,blue);
214 case OklchColorspace:
216 ConvertOklchToRGB(X,Y,Z,red,green,blue);
219 case ProPhotoColorspace:
221 ConvertProPhotoToRGB(X,Y,Z,red,green,blue);
226 ConvertxyYToRGB(X,Y,Z,red,green,blue);
231 ConvertXYZToRGB(X,Y,Z,red,green,blue);
234 case YCbCrColorspace:
236 ConvertYCbCrToRGB(X,Y,Z,red,green,blue);
239 case YDbDrColorspace:
241 ConvertYDbDrToRGB(X,Y,Z,red,green,blue);
246 ConvertYIQToRGB(X,Y,Z,red,green,blue);
249 case YPbPrColorspace:
251 ConvertYPbPrToRGB(X,Y,Z,red,green,blue);
256 ConvertYUVToRGB(X,Y,Z,red,green,blue);
261 *red=(double) QuantumRange*X;
262 *green=(double) QuantumRange*Y;
263 *blue=(double) QuantumRange*Z;
296MagickExport
void ConvertHSLToRGB(
const double hue,
const double saturation,
297 const double lightness,
double *red,
double *green,
double *blue)
308 assert(red != (
double *) NULL);
309 assert(green != (
double *) NULL);
310 assert(blue != (
double *) NULL);
312 if (lightness <= 0.5)
313 c=2.0*lightness*saturation;
315 c=(2.0-2.0*lightness)*saturation;
317 h-=360.0*floor(h/360.0);
319 x=c*(1.0-fabs(h-2.0*floor(h/2.0)-1.0));
320 switch ((
int) floor(h))
325 *red=(double) QuantumRange*(min+c);
326 *green=(double) QuantumRange*(min+x);
327 *blue=(double) QuantumRange*min;
332 *red=(double) QuantumRange*(min+x);
333 *green=(double) QuantumRange*(min+c);
334 *blue=(double) QuantumRange*min;
339 *red=(double) QuantumRange*min;
340 *green=(double) QuantumRange*(min+c);
341 *blue=(double) QuantumRange*(min+x);
346 *red=(double) QuantumRange*min;
347 *green=(double) QuantumRange*(min+x);
348 *blue=(double) QuantumRange*(min+c);
353 *red=(double) QuantumRange*(min+x);
354 *green=(double) QuantumRange*min;
355 *blue=(double) QuantumRange*(min+c);
360 *red=(double) QuantumRange*(min+c);
361 *green=(double) QuantumRange*min;
362 *blue=(double) QuantumRange*(min+x);
400MagickPrivate
void ConvertRGBToGeneric(
const ColorspaceType colorspace,
401 const double red,
const double green,
const double blue,
402 const double white_luminance,
const IlluminantType illuminant,
double *X,
407 case Adobe98Colorspace:
409 ConvertRGBToAdobe98(red,green,blue,X,Y,Z);
414 ConvertRGBToCMY(red,green,blue,X,Y,Z);
417 case DisplayP3Colorspace:
419 ConvertRGBToDisplayP3(red,green,blue,X,Y,Z);
424 ConvertRGBToHCL(red,green,blue,X,Y,Z);
429 ConvertRGBToHCLp(red,green,blue,X,Y,Z);
434 ConvertRGBToHSB(red,green,blue,X,Y,Z);
439 ConvertRGBToHSI(red,green,blue,X,Y,Z);
444 ConvertRGBToHSL(red,green,blue,X,Y,Z);
449 ConvertRGBToHSV(red,green,blue,X,Y,Z);
454 ConvertRGBToHWB(red,green,blue,X,Y,Z);
457 case JzazbzColorspace:
459 ConvertRGBToJzazbz(red,green,blue,white_luminance,X,Y,Z);
464 ConvertRGBToLab(red,green,blue,illuminant,X,Y,Z);
468 case LCHabColorspace:
470 ConvertRGBToLCHab(red,green,blue,illuminant,X,Y,Z);
473 case LCHuvColorspace:
475 ConvertRGBToLCHuv(red,green,blue,illuminant,X,Y,Z);
480 ConvertRGBToLMS(red,green,blue,X,Y,Z);
485 ConvertRGBToLuv(red,green,blue,illuminant,X,Y,Z);
488 case OklabColorspace:
490 ConvertRGBToOklab(red,green,blue,X,Y,Z);
493 case OklchColorspace:
495 ConvertRGBToOklch(red,green,blue,X,Y,Z);
498 case ProPhotoColorspace:
500 ConvertRGBToProPhoto(red,green,blue,X,Y,Z);
505 ConvertRGBToxyY(red,green,blue,X,Y,Z);
510 ConvertRGBToXYZ(red,green,blue,X,Y,Z);
513 case YCbCrColorspace:
515 ConvertRGBToYCbCr(red,green,blue,X,Y,Z);
518 case YDbDrColorspace:
520 ConvertRGBToYDbDr(red,green,blue,X,Y,Z);
525 ConvertRGBToYIQ(red,green,blue,X,Y,Z);
528 case YPbPrColorspace:
530 ConvertRGBToYPbPr(red,green,blue,X,Y,Z);
535 ConvertRGBToYUV(red,green,blue,X,Y,Z);
541 *Y=QuantumScale*green;
542 *Z=QuantumScale*blue;
576MagickExport
void ConvertRGBToHSL(
const double red,
const double green,
577 const double blue,
double *hue,
double *saturation,
double *lightness)
587 assert(hue != (
double *) NULL);
588 assert(saturation != (
double *) NULL);
589 assert(lightness != (
double *) NULL);
590 max=MagickMax(QuantumScale*red,MagickMax(QuantumScale*green,
592 min=MagickMin(QuantumScale*red,MagickMin(QuantumScale*green,
595 *lightness=(max+min)/2.0;
602 if (fabs(max-QuantumScale*red) < MagickEpsilon)
604 *hue=(QuantumScale*green-QuantumScale*blue)/c;
605 if ((QuantumScale*green) < (QuantumScale*blue))
609 if (fabs(max-QuantumScale*green) < MagickEpsilon)
610 *hue=2.0+(QuantumScale*blue-QuantumScale*red)/c;
612 *hue=4.0+(QuantumScale*red-QuantumScale*green)/c;
614 if (*lightness <= 0.5)
615 *saturation=c*PerceptibleReciprocal(2.0*(*lightness));
617 *saturation=c*PerceptibleReciprocal(2.0-2.0*(*lightness));
651MagickExport ColorspaceType GetImageColorspaceType(
const Image *image,
660 assert(image != (
Image *) NULL);
661 assert(image->signature == MagickCoreSignature);
662 if (IsEventLogging() != MagickFalse)
663 (void) LogMagickEvent(TraceEvent,GetMagickModule(),
"%s",image->filename);
664 colorspace=image->colorspace;
665 type=IdentifyImageType(image,exception);
666 if (IsGrayImageType(type))
667 colorspace=GRAYColorspace;
701static MagickBooleanType sRGBTransformImage(
Image *image,
704#define sRGBTransformImageTag "RGBTransform/Image"
713 illuminant = D65Illuminant;
733 assert(image != (
Image *) NULL);
734 assert(image->signature == MagickCoreSignature);
735 assert(colorspace != sRGBColorspace);
736 assert(colorspace != TransparentColorspace);
737 assert(colorspace != UndefinedColorspace);
738 if (IsEventLogging() != MagickFalse)
739 (void) LogMagickEvent(TraceEvent,GetMagickModule(),
"%s",image->filename);
740 artifact=GetImageArtifact(image,
"color:illuminant");
741 if (artifact != (
const char *) NULL)
746 illuminant_type=ParseCommandOption(MagickIlluminantOptions,MagickFalse,
748 if (illuminant_type < 0)
749 illuminant=UndefinedIlluminant;
751 illuminant=(IlluminantType) illuminant_type;
765 if (image->storage_class == PseudoClass)
767 if (SyncImage(image,exception) == MagickFalse)
769 if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)
772 if (SetImageColorspace(image,colorspace,exception) == MagickFalse)
774 GetPixelInfo(image,&zero);
775 image_view=AcquireAuthenticCacheView(image,exception);
776#if defined(MAGICKCORE_OPENMP_SUPPORT)
777 #pragma omp parallel for schedule(static) shared(status) \
778 magick_number_threads(image,image,image->rows,2)
780 for (y=0; y < (ssize_t) image->rows; y++)
794 if (status == MagickFalse)
796 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
798 if (q == (Quantum *) NULL)
804 for (x=0; x < (ssize_t) image->columns; x++)
806 GetPixelInfoPixel(image,q,&pixel);
807 ConvertRGBToCMYK(&pixel);
808 SetPixelViaPixelInfo(image,&pixel,q);
809 q+=(ptrdiff_t) GetPixelChannels(image);
811 sync=SyncCacheViewAuthenticPixels(image_view,exception);
812 if (sync == MagickFalse)
815 image_view=DestroyCacheView(image_view);
816 image->type=image->alpha_trait == UndefinedPixelTrait ?
817 ColorSeparationType : ColorSeparationAlphaType;
818 if (SetImageColorspace(image,colorspace,exception) == MagickFalse)
822 case LinearGRAYColorspace:
827 if (image->storage_class == PseudoClass)
829 if (SyncImage(image,exception) == MagickFalse)
831 if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)
834 image_view=AcquireAuthenticCacheView(image,exception);
835#if defined(MAGICKCORE_OPENMP_SUPPORT)
836 #pragma omp parallel for schedule(static) shared(status) \
837 magick_number_threads(image,image,image->rows,2)
839 for (y=0; y < (ssize_t) image->rows; y++)
850 if (status == MagickFalse)
852 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
854 if (q == (Quantum *) NULL)
859 for (x=0; x < (ssize_t) image->columns; x++)
864 gray=0.212656*DecodePixelGamma(GetPixelRed(image,q))+0.715158*
865 DecodePixelGamma(GetPixelGreen(image,q))+0.072186*
866 DecodePixelGamma(GetPixelBlue(image,q));
867 SetPixelGray(image,ClampToQuantum(gray),q);
868 q+=(ptrdiff_t) GetPixelChannels(image);
870 sync=SyncCacheViewAuthenticPixels(image_view,exception);
871 if (sync == MagickFalse)
874 image_view=DestroyCacheView(image_view);
875 if (SetImageColorspace(image,colorspace,exception) == MagickFalse)
877 image->type=GrayscaleType;
885 if (image->storage_class == PseudoClass)
887 if (SyncImage(image,exception) == MagickFalse)
889 if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)
892 image_view=AcquireAuthenticCacheView(image,exception);
893#if defined(MAGICKCORE_OPENMP_SUPPORT)
894 #pragma omp parallel for schedule(static) shared(status) \
895 magick_number_threads(image,image,image->rows,2)
897 for (y=0; y < (ssize_t) image->rows; y++)
908 if (status == MagickFalse)
910 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
912 if (q == (Quantum *) NULL)
917 for (x=0; x < (ssize_t) image->columns; x++)
922 gray=0.212656*(double) GetPixelRed(image,q)+0.715158*(double)
923 GetPixelGreen(image,q)+0.072186*(double) GetPixelBlue(image,q);
924 SetPixelGray(image,ClampToQuantum(gray),q);
925 q+=(ptrdiff_t) GetPixelChannels(image);
927 sync=SyncCacheViewAuthenticPixels(image_view,exception);
928 if (sync == MagickFalse)
931 image_view=DestroyCacheView(image_view);
932 if (SetImageColorspace(image,colorspace,exception) == MagickFalse)
934 image->type=GrayscaleType;
938 case Adobe98Colorspace:
939 case DisplayP3Colorspace:
947 case JzazbzColorspace:
950 case LCHabColorspace:
951 case LCHuvColorspace:
954 case OklabColorspace:
955 case OklchColorspace:
956 case ProPhotoColorspace:
959 case YCbCrColorspace:
960 case YDbDrColorspace:
962 case YPbPrColorspace:
969 white_luminance = 10000.0;
974 value=GetImageProperty(image,
"white-luminance",exception);
975 if (value != (
const char *) NULL)
976 white_luminance=StringToDouble(value,(
char **) NULL);
977 if (image->storage_class == PseudoClass)
979 if (SyncImage(image,exception) == MagickFalse)
981 if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)
984 image_view=AcquireAuthenticCacheView(image,exception);
985#if defined(MAGICKCORE_OPENMP_SUPPORT)
986 #pragma omp parallel for schedule(static) shared(status) \
987 magick_number_threads(image,image,image->rows,2)
989 for (y=0; y < (ssize_t) image->rows; y++)
1000 if (status == MagickFalse)
1002 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
1004 if (q == (Quantum *) NULL)
1009 for (x=0; x < (ssize_t) image->columns; x++)
1016 ConvertRGBToGeneric(colorspace,(
double) GetPixelRed(image,q),
1017 (
double) GetPixelGreen(image,q),(
double) GetPixelBlue(image,q),
1018 white_luminance,illuminant,&X,&Y,&Z);
1019 SetPixelRed(image,ClampToQuantum((
double) QuantumRange*X),q);
1020 SetPixelGreen(image,ClampToQuantum((
double) QuantumRange*Y),q);
1021 SetPixelBlue(image,ClampToQuantum((
double) QuantumRange*Z),q);
1022 q+=(ptrdiff_t) GetPixelChannels(image);
1024 sync=SyncCacheViewAuthenticPixels(image_view,exception);
1025 if (sync == MagickFalse)
1028 image_view=DestroyCacheView(image_view);
1029 if (SetImageColorspace(image,colorspace,exception) == MagickFalse)
1030 return(MagickFalse);
1035#define DisplayGamma (1.0/1.7)
1036#define FilmGamma 0.6
1037#define ReferenceBlack 95.0
1038#define ReferenceWhite 685.0
1057 density=DisplayGamma;
1059 value=GetImageProperty(image,
"gamma",exception);
1060 if (value != (
const char *) NULL)
1061 gamma=PerceptibleReciprocal(StringToDouble(value,(
char **) NULL));
1062 film_gamma=FilmGamma;
1063 value=GetImageProperty(image,
"film-gamma",exception);
1064 if (value != (
const char *) NULL)
1065 film_gamma=StringToDouble(value,(
char **) NULL);
1066 reference_black=ReferenceBlack;
1067 value=GetImageProperty(image,
"reference-black",exception);
1068 if (value != (
const char *) NULL)
1069 reference_black=StringToDouble(value,(
char **) NULL);
1070 reference_white=ReferenceWhite;
1071 value=GetImageProperty(image,
"reference-white",exception);
1072 if (value != (
const char *) NULL)
1073 reference_white=StringToDouble(value,(
char **) NULL);
1074 logmap=(Quantum *) AcquireQuantumMemory((
size_t) MaxMap+1UL,
1076 if (logmap == (Quantum *) NULL)
1077 ThrowBinaryException(ResourceLimitError,
"MemoryAllocationFailed",
1079 black=pow(10.0,(reference_black-reference_white)*(gamma/density)*0.002*
1080 PerceptibleReciprocal(film_gamma));
1081#if defined(MAGICKCORE_OPENMP_SUPPORT)
1082 #pragma omp parallel for schedule(static)
1084 for (i=0; i <= (ssize_t) MaxMap; i++)
1085 logmap[i]=ScaleMapToQuantum(((
double) MaxMap*(reference_white+
1086 log10(black+(1.0*i/MaxMap)*(1.0-black))/((gamma/density)*0.002*
1087 PerceptibleReciprocal(film_gamma)))/1024.0));
1088 image_view=AcquireAuthenticCacheView(image,exception);
1089#if defined(MAGICKCORE_OPENMP_SUPPORT)
1090 #pragma omp parallel for schedule(static) shared(status) \
1091 magick_number_threads(image,image,image->rows,2)
1093 for (y=0; y < (ssize_t) image->rows; y++)
1104 if (status == MagickFalse)
1106 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
1108 if (q == (Quantum *) NULL)
1113 for (x=(ssize_t) image->columns; x != 0; x--)
1120 red=(double) DecodePixelGamma((MagickRealType)
1121 GetPixelRed(image,q));
1122 green=(double) DecodePixelGamma((MagickRealType)
1123 GetPixelGreen(image,q));
1124 blue=(double) DecodePixelGamma((MagickRealType)
1125 GetPixelBlue(image,q));
1126 SetPixelRed(image,logmap[ScaleQuantumToMap(ClampToQuantum(red))],q);
1127 SetPixelGreen(image,logmap[ScaleQuantumToMap(ClampToQuantum(green))],
1129 SetPixelBlue(image,logmap[ScaleQuantumToMap(ClampToQuantum(blue))],q);
1130 q+=(ptrdiff_t) GetPixelChannels(image);
1132 sync=SyncCacheViewAuthenticPixels(image_view,exception);
1133 if (sync == MagickFalse)
1136 image_view=DestroyCacheView(image_view);
1137 logmap=(Quantum *) RelinquishMagickMemory(logmap);
1138 if (SetImageColorspace(image,colorspace,exception) == MagickFalse)
1139 return(MagickFalse);
1143 case scRGBColorspace:
1148 if (image->storage_class == PseudoClass)
1150 if (SyncImage(image,exception) == MagickFalse)
1151 return(MagickFalse);
1152 if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)
1153 return(MagickFalse);
1155 image_view=AcquireAuthenticCacheView(image,exception);
1156#if defined(MAGICKCORE_OPENMP_SUPPORT)
1157 #pragma omp parallel for schedule(static) shared(status) \
1158 magick_number_threads(image,image,image->rows,2)
1160 for (y=0; y < (ssize_t) image->rows; y++)
1171 if (status == MagickFalse)
1173 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
1175 if (q == (Quantum *) NULL)
1180 for (x=0; x < (ssize_t) image->columns; x++)
1187 red=DecodePixelGamma((MagickRealType) GetPixelRed(image,q));
1188 green=DecodePixelGamma((MagickRealType) GetPixelGreen(image,q));
1189 blue=DecodePixelGamma((MagickRealType) GetPixelBlue(image,q));
1190 SetPixelRed(image,ClampToQuantum(red),q);
1191 SetPixelGreen(image,ClampToQuantum(green),q);
1192 SetPixelBlue(image,ClampToQuantum(blue),q);
1193 q+=(ptrdiff_t) GetPixelChannels(image);
1195 sync=SyncCacheViewAuthenticPixels(image_view,exception);
1196 if (sync == MagickFalse)
1199 image_view=DestroyCacheView(image_view);
1200 if (SetImageColorspace(image,colorspace,exception) == MagickFalse)
1201 return(MagickFalse);
1226 ThrowBinaryException(ResourceLimitError,
"MemoryAllocationFailed",
1229 (void) memset(&primary_info,0,
sizeof(primary_info));
1232 case OHTAColorspace:
1244 primary_info.y=(MagickRealType) ((MaxMap+1)/2);
1245 primary_info.z=(MagickRealType) ((MaxMap+1)/2);
1246#if defined(MAGICKCORE_OPENMP_SUPPORT)
1247 #pragma omp parallel for schedule(static)
1249 for (i=0; i <= (ssize_t) MaxMap; i++)
1251 x_map[i].x=(MagickRealType) (0.33333*(
double) i);
1252 x_map[i].y=(MagickRealType) (0.50000*(
double) i);
1253 x_map[i].z=(MagickRealType) (-0.25000*(
double) i);
1254 y_map[i].x=(MagickRealType) (0.33334*(
double) i);
1255 y_map[i].y=(MagickRealType) (0.00000*(
double) i);
1256 y_map[i].z=(MagickRealType) (0.50000*(
double) i);
1257 z_map[i].x=(MagickRealType) (0.33333*(
double) i);
1258 z_map[i].y=(MagickRealType) (-0.50000*(
double) i);
1259 z_map[i].z=(MagickRealType) (-0.25000*(
double) i);
1263 case Rec601YCbCrColorspace:
1275 primary_info.y=(MagickRealType) ((MaxMap+1)/2);
1276 primary_info.z=(MagickRealType) ((MaxMap+1)/2);
1277#if defined(MAGICKCORE_OPENMP_SUPPORT)
1278 #pragma omp parallel for schedule(static)
1280 for (i=0; i <= (ssize_t) MaxMap; i++)
1282 x_map[i].x=(MagickRealType) (0.298839*(
double) i);
1283 x_map[i].y=(MagickRealType) (-0.1687367*(
double) i);
1284 x_map[i].z=(MagickRealType) (0.500000*(
double) i);
1285 y_map[i].x=(MagickRealType) (0.586811*(
double) i);
1286 y_map[i].y=(MagickRealType) (-0.331264*(
double) i);
1287 y_map[i].z=(MagickRealType) (-0.418688*(
double) i);
1288 z_map[i].x=(MagickRealType) (0.114350*(
double) i);
1289 z_map[i].y=(MagickRealType) (0.500000*(
double) i);
1290 z_map[i].z=(MagickRealType) (-0.081312*(
double) i);
1294 case Rec709YCbCrColorspace:
1306 primary_info.y=(double) ((MaxMap+1)/2);
1307 primary_info.z=(double) ((MaxMap+1)/2);
1308#if defined(MAGICKCORE_OPENMP_SUPPORT)
1309 #pragma omp parallel for schedule(static)
1311 for (i=0; i <= (ssize_t) MaxMap; i++)
1313 x_map[i].x=(MagickRealType) (0.212656*(
double) i);
1314 x_map[i].y=(MagickRealType) (-0.114572*(
double) i);
1315 x_map[i].z=(MagickRealType) (0.500000*(
double) i);
1316 y_map[i].x=(MagickRealType) (0.715158*(
double) i);
1317 y_map[i].y=(MagickRealType) (-0.385428*(
double) i);
1318 y_map[i].z=(MagickRealType) (-0.454153*(
double) i);
1319 z_map[i].x=(MagickRealType) (0.072186*(
double) i);
1320 z_map[i].y=(MagickRealType) (0.500000*(
double) i);
1321 z_map[i].z=(MagickRealType) (-0.045847*(
double) i);
1336 primary_info.y=(MagickRealType) ScaleQuantumToMap(
1337 ScaleCharToQuantum(156));
1338 primary_info.z=(MagickRealType) ScaleQuantumToMap(
1339 ScaleCharToQuantum(137));
1340 for (i=0; i <= (ssize_t) (0.018*MaxMap); i++)
1342 x_map[i].x=0.005382*i;
1343 x_map[i].y=(-0.003296)*i;
1344 x_map[i].z=0.009410*i;
1345 y_map[i].x=0.010566*i;
1346 y_map[i].y=(-0.006471)*i;
1347 y_map[i].z=(-0.007880)*i;
1348 z_map[i].x=0.002052*i;
1349 z_map[i].y=0.009768*i;
1350 z_map[i].z=(-0.001530)*i;
1352 for ( ; i <= (ssize_t) MaxMap; i++)
1354 x_map[i].x=0.298839*(1.099*i-0.099);
1355 x_map[i].y=(-0.298839)*(1.099*i-0.099);
1356 x_map[i].z=0.70100*(1.099*i-0.099);
1357 y_map[i].x=0.586811*(1.099*i-0.099);
1358 y_map[i].y=(-0.586811)*(1.099*i-0.099);
1359 y_map[i].z=(-0.586811)*(1.099*i-0.099);
1360 z_map[i].x=0.114350*(1.099*i-0.099);
1361 z_map[i].y=0.88600*(1.099*i-0.099);
1362 z_map[i].z=(-0.114350)*(1.099*i-0.099);
1371#if defined(MAGICKCORE_OPENMP_SUPPORT)
1372 #pragma omp parallel for schedule(static)
1374 for (i=0; i <= (ssize_t) MaxMap; i++)
1376 x_map[i].x=(MagickRealType) (1.0*(
double) i);
1377 x_map[i].y=(MagickRealType) 0.0;
1378 x_map[i].z=(MagickRealType) 0.0;
1379 y_map[i].x=(MagickRealType) 0.0;
1380 y_map[i].y=(MagickRealType) (1.0*(
double) i);
1381 y_map[i].z=(MagickRealType) 0.0;
1382 z_map[i].x=(MagickRealType) 0.0;
1383 z_map[i].y=(MagickRealType) 0.0;
1384 z_map[i].z=(MagickRealType) (1.0*(
double) i);
1392 switch (image->storage_class)
1400 image_view=AcquireAuthenticCacheView(image,exception);
1401#if defined(MAGICKCORE_OPENMP_SUPPORT)
1402 #pragma omp parallel for schedule(static) shared(status) \
1403 magick_number_threads(image,image,image->rows,2)
1405 for (y=0; y < (ssize_t) image->rows; y++)
1424 if (status == MagickFalse)
1426 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
1428 if (q == (Quantum *) NULL)
1433 for (x=0; x < (ssize_t) image->columns; x++)
1435 red=ScaleQuantumToMap(ClampToQuantum((MagickRealType)
1436 GetPixelRed(image,q)));
1437 green=ScaleQuantumToMap(ClampToQuantum((MagickRealType)
1438 GetPixelGreen(image,q)));
1439 blue=ScaleQuantumToMap(ClampToQuantum((MagickRealType)
1440 GetPixelBlue(image,q)));
1441 pixel.red=(x_map[red].x+y_map[green].x+z_map[blue].x)+
1443 pixel.green=(x_map[red].y+y_map[green].y+z_map[blue].y)+
1445 pixel.blue=(x_map[red].z+y_map[green].z+z_map[blue].z)+
1447 SetPixelRed(image,ScaleMapToQuantum(pixel.red),q);
1448 SetPixelGreen(image,ScaleMapToQuantum(pixel.green),q);
1449 SetPixelBlue(image,ScaleMapToQuantum(pixel.blue),q);
1450 q+=(ptrdiff_t) GetPixelChannels(image);
1452 sync=SyncCacheViewAuthenticPixels(image_view,exception);
1453 if (sync == MagickFalse)
1455 if (image->progress_monitor != (MagickProgressMonitor) NULL)
1460#if defined(MAGICKCORE_OPENMP_SUPPORT)
1464 proceed=SetImageProgress(image,sRGBTransformImageTag,progress,
1466 if (proceed == MagickFalse)
1470 image_view=DestroyCacheView(image_view);
1483 for (i=0; i < (ssize_t) image->colors; i++)
1488 red=ScaleQuantumToMap(ClampToQuantum(image->colormap[i].red));
1489 green=ScaleQuantumToMap(ClampToQuantum(image->colormap[i].green));
1490 blue=ScaleQuantumToMap(ClampToQuantum(image->colormap[i].blue));
1491 pixel.red=x_map[red].x+y_map[green].x+z_map[blue].x+primary_info.x;
1492 pixel.green=x_map[red].y+y_map[green].y+z_map[blue].y+primary_info.y;
1493 pixel.blue=x_map[red].z+y_map[green].z+z_map[blue].z+primary_info.z;
1494 image->colormap[i].red=(double) ScaleMapToQuantum(pixel.red);
1495 image->colormap[i].green=(double) ScaleMapToQuantum(pixel.green);
1496 image->colormap[i].blue=(double) ScaleMapToQuantum(pixel.blue);
1498 (void) SyncImage(image,exception);
1508 if (SetImageColorspace(image,colorspace,exception) == MagickFalse)
1509 return(MagickFalse);
1540MagickExport MagickBooleanType SetImageColorspace(
Image *image,
1549 assert(image != (
Image *) NULL);
1550 assert(image->signature == MagickCoreSignature);
1552 assert(exception->signature == MagickCoreSignature);
1553 if (IsEventLogging() != MagickFalse)
1554 (void) LogMagickEvent(TraceEvent,GetMagickModule(),
"%s",image->filename);
1555 if (image->colorspace == colorspace)
1557 image->colorspace=colorspace;
1558 image->rendering_intent=UndefinedIntent;
1559 image->gamma=1.000/2.200;
1560 (void) memset(&image->chromaticity,0,
sizeof(image->chromaticity));
1562 if (IsGrayColorspace(colorspace) != MagickFalse)
1564 if (colorspace == LinearGRAYColorspace)
1569 if ((IsRGBColorspace(colorspace) != MagickFalse) ||
1570 (colorspace == XYZColorspace) || (colorspace == xyYColorspace))
1574 image->rendering_intent=PerceptualIntent;
1575 image->chromaticity.red_primary.x=0.6400;
1576 image->chromaticity.red_primary.y=0.3300;
1577 image->chromaticity.red_primary.z=0.0300;
1578 image->chromaticity.green_primary.x=0.3000;
1579 image->chromaticity.green_primary.y=0.6000;
1580 image->chromaticity.green_primary.z=0.1000;
1581 image->chromaticity.blue_primary.x=0.1500;
1582 image->chromaticity.blue_primary.y=0.0600;
1583 image->chromaticity.blue_primary.z=0.7900;
1584 image->chromaticity.white_point.x=0.3127;
1585 image->chromaticity.white_point.y=0.3290;
1586 image->chromaticity.white_point.z=0.3583;
1588 status=SyncImagePixelCache(image,exception);
1620MagickExport MagickBooleanType SetImageGray(
Image *image,
1629 assert(image != (
Image *) NULL);
1630 assert(image->signature == MagickCoreSignature);
1631 if (IsEventLogging() != MagickFalse)
1632 (void) LogMagickEvent(TraceEvent,GetMagickModule(),
"%s",image->filename);
1633 if (IsImageGray(image) != MagickFalse)
1635 if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
1636 return(MagickFalse);
1637 value=GetImageProperty(image,
"colorspace:auto-grayscale",exception);
1638 if (IsStringFalse(value) != MagickFalse)
1639 return(MagickFalse);
1640 type=IdentifyImageGray(image,exception);
1641 if (type == UndefinedType)
1642 return(MagickFalse);
1643 image->colorspace=GRAYColorspace;
1644 if (SyncImagePixelCache(image,exception) == MagickFalse)
1645 return(MagickFalse);
1677MagickExport MagickBooleanType SetImageMonochrome(
Image *image,
1683 assert(image != (
Image *) NULL);
1684 assert(image->signature == MagickCoreSignature);
1685 if (IsEventLogging() != MagickFalse)
1686 (void) LogMagickEvent(TraceEvent,GetMagickModule(),
"%s",image->filename);
1687 if (IsImageMonochrome(image) != MagickFalse)
1689 if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
1690 return(MagickFalse);
1691 is_bilevel=IdentifyImageMonochrome(image,exception);
1692 if (is_bilevel == MagickFalse)
1693 return(MagickFalse);
1694 image->colorspace=GRAYColorspace;
1695 if (SyncImagePixelCache((
Image *) image,exception) == MagickFalse)
1696 return(MagickFalse);
1697 image->type=BilevelType;
1729MagickExport MagickBooleanType TransformImageColorspace(
Image *image,
1735 assert(image != (
Image *) NULL);
1736 assert(image->signature == MagickCoreSignature);
1737 if (IsEventLogging() != MagickFalse)
1738 (void) LogMagickEvent(TraceEvent,GetMagickModule(),
"%s",image->filename);
1739 if (image->colorspace == colorspace)
1740 return(SetImageColorspace(image,colorspace,exception));
1741 (void) DeleteImageProfile(image,
"icc");
1742 (void) DeleteImageProfile(image,
"icm");
1743 if (colorspace == UndefinedColorspace)
1744 return(SetImageColorspace(image,colorspace,exception));
1748 if (IssRGBColorspace(colorspace) != MagickFalse)
1749 return(TransformsRGBImage(image,exception));
1751 if (IssRGBColorspace(image->colorspace) == MagickFalse)
1752 status=TransformsRGBImage(image,exception);
1753 if (status == MagickFalse)
1758 if (sRGBTransformImage(image,colorspace,exception) == MagickFalse)
1792static inline ssize_t RoundToYCC(
const double value)
1796 if (value >= 1388.0)
1798 return((ssize_t) (value+0.5));
1801static MagickBooleanType TransformsRGBImage(
Image *image,
1804#define TransformsRGBImageTag "Transform/Image"
1809 0.000000f, 0.000720f, 0.001441f, 0.002161f, 0.002882f, 0.003602f,
1810 0.004323f, 0.005043f, 0.005764f, 0.006484f, 0.007205f, 0.007925f,
1811 0.008646f, 0.009366f, 0.010086f, 0.010807f, 0.011527f, 0.012248f,
1812 0.012968f, 0.013689f, 0.014409f, 0.015130f, 0.015850f, 0.016571f,
1813 0.017291f, 0.018012f, 0.018732f, 0.019452f, 0.020173f, 0.020893f,
1814 0.021614f, 0.022334f, 0.023055f, 0.023775f, 0.024496f, 0.025216f,
1815 0.025937f, 0.026657f, 0.027378f, 0.028098f, 0.028818f, 0.029539f,
1816 0.030259f, 0.030980f, 0.031700f, 0.032421f, 0.033141f, 0.033862f,
1817 0.034582f, 0.035303f, 0.036023f, 0.036744f, 0.037464f, 0.038184f,
1818 0.038905f, 0.039625f, 0.040346f, 0.041066f, 0.041787f, 0.042507f,
1819 0.043228f, 0.043948f, 0.044669f, 0.045389f, 0.046110f, 0.046830f,
1820 0.047550f, 0.048271f, 0.048991f, 0.049712f, 0.050432f, 0.051153f,
1821 0.051873f, 0.052594f, 0.053314f, 0.054035f, 0.054755f, 0.055476f,
1822 0.056196f, 0.056916f, 0.057637f, 0.058357f, 0.059078f, 0.059798f,
1823 0.060519f, 0.061239f, 0.061960f, 0.062680f, 0.063401f, 0.064121f,
1824 0.064842f, 0.065562f, 0.066282f, 0.067003f, 0.067723f, 0.068444f,
1825 0.069164f, 0.069885f, 0.070605f, 0.071326f, 0.072046f, 0.072767f,
1826 0.073487f, 0.074207f, 0.074928f, 0.075648f, 0.076369f, 0.077089f,
1827 0.077810f, 0.078530f, 0.079251f, 0.079971f, 0.080692f, 0.081412f,
1828 0.082133f, 0.082853f, 0.083573f, 0.084294f, 0.085014f, 0.085735f,
1829 0.086455f, 0.087176f, 0.087896f, 0.088617f, 0.089337f, 0.090058f,
1830 0.090778f, 0.091499f, 0.092219f, 0.092939f, 0.093660f, 0.094380f,
1831 0.095101f, 0.095821f, 0.096542f, 0.097262f, 0.097983f, 0.098703f,
1832 0.099424f, 0.100144f, 0.100865f, 0.101585f, 0.102305f, 0.103026f,
1833 0.103746f, 0.104467f, 0.105187f, 0.105908f, 0.106628f, 0.107349f,
1834 0.108069f, 0.108790f, 0.109510f, 0.110231f, 0.110951f, 0.111671f,
1835 0.112392f, 0.113112f, 0.113833f, 0.114553f, 0.115274f, 0.115994f,
1836 0.116715f, 0.117435f, 0.118156f, 0.118876f, 0.119597f, 0.120317f,
1837 0.121037f, 0.121758f, 0.122478f, 0.123199f, 0.123919f, 0.124640f,
1838 0.125360f, 0.126081f, 0.126801f, 0.127522f, 0.128242f, 0.128963f,
1839 0.129683f, 0.130403f, 0.131124f, 0.131844f, 0.132565f, 0.133285f,
1840 0.134006f, 0.134726f, 0.135447f, 0.136167f, 0.136888f, 0.137608f,
1841 0.138329f, 0.139049f, 0.139769f, 0.140490f, 0.141210f, 0.141931f,
1842 0.142651f, 0.143372f, 0.144092f, 0.144813f, 0.145533f, 0.146254f,
1843 0.146974f, 0.147695f, 0.148415f, 0.149135f, 0.149856f, 0.150576f,
1844 0.151297f, 0.152017f, 0.152738f, 0.153458f, 0.154179f, 0.154899f,
1845 0.155620f, 0.156340f, 0.157061f, 0.157781f, 0.158501f, 0.159222f,
1846 0.159942f, 0.160663f, 0.161383f, 0.162104f, 0.162824f, 0.163545f,
1847 0.164265f, 0.164986f, 0.165706f, 0.166427f, 0.167147f, 0.167867f,
1848 0.168588f, 0.169308f, 0.170029f, 0.170749f, 0.171470f, 0.172190f,
1849 0.172911f, 0.173631f, 0.174352f, 0.175072f, 0.175793f, 0.176513f,
1850 0.177233f, 0.177954f, 0.178674f, 0.179395f, 0.180115f, 0.180836f,
1851 0.181556f, 0.182277f, 0.182997f, 0.183718f, 0.184438f, 0.185159f,
1852 0.185879f, 0.186599f, 0.187320f, 0.188040f, 0.188761f, 0.189481f,
1853 0.190202f, 0.190922f, 0.191643f, 0.192363f, 0.193084f, 0.193804f,
1854 0.194524f, 0.195245f, 0.195965f, 0.196686f, 0.197406f, 0.198127f,
1855 0.198847f, 0.199568f, 0.200288f, 0.201009f, 0.201729f, 0.202450f,
1856 0.203170f, 0.203890f, 0.204611f, 0.205331f, 0.206052f, 0.206772f,
1857 0.207493f, 0.208213f, 0.208934f, 0.209654f, 0.210375f, 0.211095f,
1858 0.211816f, 0.212536f, 0.213256f, 0.213977f, 0.214697f, 0.215418f,
1859 0.216138f, 0.216859f, 0.217579f, 0.218300f, 0.219020f, 0.219741f,
1860 0.220461f, 0.221182f, 0.221902f, 0.222622f, 0.223343f, 0.224063f,
1861 0.224784f, 0.225504f, 0.226225f, 0.226945f, 0.227666f, 0.228386f,
1862 0.229107f, 0.229827f, 0.230548f, 0.231268f, 0.231988f, 0.232709f,
1863 0.233429f, 0.234150f, 0.234870f, 0.235591f, 0.236311f, 0.237032f,
1864 0.237752f, 0.238473f, 0.239193f, 0.239914f, 0.240634f, 0.241354f,
1865 0.242075f, 0.242795f, 0.243516f, 0.244236f, 0.244957f, 0.245677f,
1866 0.246398f, 0.247118f, 0.247839f, 0.248559f, 0.249280f, 0.250000f,
1867 0.250720f, 0.251441f, 0.252161f, 0.252882f, 0.253602f, 0.254323f,
1868 0.255043f, 0.255764f, 0.256484f, 0.257205f, 0.257925f, 0.258646f,
1869 0.259366f, 0.260086f, 0.260807f, 0.261527f, 0.262248f, 0.262968f,
1870 0.263689f, 0.264409f, 0.265130f, 0.265850f, 0.266571f, 0.267291f,
1871 0.268012f, 0.268732f, 0.269452f, 0.270173f, 0.270893f, 0.271614f,
1872 0.272334f, 0.273055f, 0.273775f, 0.274496f, 0.275216f, 0.275937f,
1873 0.276657f, 0.277378f, 0.278098f, 0.278818f, 0.279539f, 0.280259f,
1874 0.280980f, 0.281700f, 0.282421f, 0.283141f, 0.283862f, 0.284582f,
1875 0.285303f, 0.286023f, 0.286744f, 0.287464f, 0.288184f, 0.288905f,
1876 0.289625f, 0.290346f, 0.291066f, 0.291787f, 0.292507f, 0.293228f,
1877 0.293948f, 0.294669f, 0.295389f, 0.296109f, 0.296830f, 0.297550f,
1878 0.298271f, 0.298991f, 0.299712f, 0.300432f, 0.301153f, 0.301873f,
1879 0.302594f, 0.303314f, 0.304035f, 0.304755f, 0.305476f, 0.306196f,
1880 0.306916f, 0.307637f, 0.308357f, 0.309078f, 0.309798f, 0.310519f,
1881 0.311239f, 0.311960f, 0.312680f, 0.313401f, 0.314121f, 0.314842f,
1882 0.315562f, 0.316282f, 0.317003f, 0.317723f, 0.318444f, 0.319164f,
1883 0.319885f, 0.320605f, 0.321326f, 0.322046f, 0.322767f, 0.323487f,
1884 0.324207f, 0.324928f, 0.325648f, 0.326369f, 0.327089f, 0.327810f,
1885 0.328530f, 0.329251f, 0.329971f, 0.330692f, 0.331412f, 0.332133f,
1886 0.332853f, 0.333573f, 0.334294f, 0.335014f, 0.335735f, 0.336455f,
1887 0.337176f, 0.337896f, 0.338617f, 0.339337f, 0.340058f, 0.340778f,
1888 0.341499f, 0.342219f, 0.342939f, 0.343660f, 0.344380f, 0.345101f,
1889 0.345821f, 0.346542f, 0.347262f, 0.347983f, 0.348703f, 0.349424f,
1890 0.350144f, 0.350865f, 0.351585f, 0.352305f, 0.353026f, 0.353746f,
1891 0.354467f, 0.355187f, 0.355908f, 0.356628f, 0.357349f, 0.358069f,
1892 0.358790f, 0.359510f, 0.360231f, 0.360951f, 0.361671f, 0.362392f,
1893 0.363112f, 0.363833f, 0.364553f, 0.365274f, 0.365994f, 0.366715f,
1894 0.367435f, 0.368156f, 0.368876f, 0.369597f, 0.370317f, 0.371037f,
1895 0.371758f, 0.372478f, 0.373199f, 0.373919f, 0.374640f, 0.375360f,
1896 0.376081f, 0.376801f, 0.377522f, 0.378242f, 0.378963f, 0.379683f,
1897 0.380403f, 0.381124f, 0.381844f, 0.382565f, 0.383285f, 0.384006f,
1898 0.384726f, 0.385447f, 0.386167f, 0.386888f, 0.387608f, 0.388329f,
1899 0.389049f, 0.389769f, 0.390490f, 0.391210f, 0.391931f, 0.392651f,
1900 0.393372f, 0.394092f, 0.394813f, 0.395533f, 0.396254f, 0.396974f,
1901 0.397695f, 0.398415f, 0.399135f, 0.399856f, 0.400576f, 0.401297f,
1902 0.402017f, 0.402738f, 0.403458f, 0.404179f, 0.404899f, 0.405620f,
1903 0.406340f, 0.407061f, 0.407781f, 0.408501f, 0.409222f, 0.409942f,
1904 0.410663f, 0.411383f, 0.412104f, 0.412824f, 0.413545f, 0.414265f,
1905 0.414986f, 0.415706f, 0.416427f, 0.417147f, 0.417867f, 0.418588f,
1906 0.419308f, 0.420029f, 0.420749f, 0.421470f, 0.422190f, 0.422911f,
1907 0.423631f, 0.424352f, 0.425072f, 0.425793f, 0.426513f, 0.427233f,
1908 0.427954f, 0.428674f, 0.429395f, 0.430115f, 0.430836f, 0.431556f,
1909 0.432277f, 0.432997f, 0.433718f, 0.434438f, 0.435158f, 0.435879f,
1910 0.436599f, 0.437320f, 0.438040f, 0.438761f, 0.439481f, 0.440202f,
1911 0.440922f, 0.441643f, 0.442363f, 0.443084f, 0.443804f, 0.444524f,
1912 0.445245f, 0.445965f, 0.446686f, 0.447406f, 0.448127f, 0.448847f,
1913 0.449568f, 0.450288f, 0.451009f, 0.451729f, 0.452450f, 0.453170f,
1914 0.453891f, 0.454611f, 0.455331f, 0.456052f, 0.456772f, 0.457493f,
1915 0.458213f, 0.458934f, 0.459654f, 0.460375f, 0.461095f, 0.461816f,
1916 0.462536f, 0.463256f, 0.463977f, 0.464697f, 0.465418f, 0.466138f,
1917 0.466859f, 0.467579f, 0.468300f, 0.469020f, 0.469741f, 0.470461f,
1918 0.471182f, 0.471902f, 0.472622f, 0.473343f, 0.474063f, 0.474784f,
1919 0.475504f, 0.476225f, 0.476945f, 0.477666f, 0.478386f, 0.479107f,
1920 0.479827f, 0.480548f, 0.481268f, 0.481988f, 0.482709f, 0.483429f,
1921 0.484150f, 0.484870f, 0.485591f, 0.486311f, 0.487032f, 0.487752f,
1922 0.488473f, 0.489193f, 0.489914f, 0.490634f, 0.491354f, 0.492075f,
1923 0.492795f, 0.493516f, 0.494236f, 0.494957f, 0.495677f, 0.496398f,
1924 0.497118f, 0.497839f, 0.498559f, 0.499280f, 0.500000f, 0.500720f,
1925 0.501441f, 0.502161f, 0.502882f, 0.503602f, 0.504323f, 0.505043f,
1926 0.505764f, 0.506484f, 0.507205f, 0.507925f, 0.508646f, 0.509366f,
1927 0.510086f, 0.510807f, 0.511527f, 0.512248f, 0.512968f, 0.513689f,
1928 0.514409f, 0.515130f, 0.515850f, 0.516571f, 0.517291f, 0.518012f,
1929 0.518732f, 0.519452f, 0.520173f, 0.520893f, 0.521614f, 0.522334f,
1930 0.523055f, 0.523775f, 0.524496f, 0.525216f, 0.525937f, 0.526657f,
1931 0.527378f, 0.528098f, 0.528818f, 0.529539f, 0.530259f, 0.530980f,
1932 0.531700f, 0.532421f, 0.533141f, 0.533862f, 0.534582f, 0.535303f,
1933 0.536023f, 0.536744f, 0.537464f, 0.538184f, 0.538905f, 0.539625f,
1934 0.540346f, 0.541066f, 0.541787f, 0.542507f, 0.543228f, 0.543948f,
1935 0.544669f, 0.545389f, 0.546109f, 0.546830f, 0.547550f, 0.548271f,
1936 0.548991f, 0.549712f, 0.550432f, 0.551153f, 0.551873f, 0.552594f,
1937 0.553314f, 0.554035f, 0.554755f, 0.555476f, 0.556196f, 0.556916f,
1938 0.557637f, 0.558357f, 0.559078f, 0.559798f, 0.560519f, 0.561239f,
1939 0.561960f, 0.562680f, 0.563401f, 0.564121f, 0.564842f, 0.565562f,
1940 0.566282f, 0.567003f, 0.567723f, 0.568444f, 0.569164f, 0.569885f,
1941 0.570605f, 0.571326f, 0.572046f, 0.572767f, 0.573487f, 0.574207f,
1942 0.574928f, 0.575648f, 0.576369f, 0.577089f, 0.577810f, 0.578530f,
1943 0.579251f, 0.579971f, 0.580692f, 0.581412f, 0.582133f, 0.582853f,
1944 0.583573f, 0.584294f, 0.585014f, 0.585735f, 0.586455f, 0.587176f,
1945 0.587896f, 0.588617f, 0.589337f, 0.590058f, 0.590778f, 0.591499f,
1946 0.592219f, 0.592939f, 0.593660f, 0.594380f, 0.595101f, 0.595821f,
1947 0.596542f, 0.597262f, 0.597983f, 0.598703f, 0.599424f, 0.600144f,
1948 0.600865f, 0.601585f, 0.602305f, 0.603026f, 0.603746f, 0.604467f,
1949 0.605187f, 0.605908f, 0.606628f, 0.607349f, 0.608069f, 0.608790f,
1950 0.609510f, 0.610231f, 0.610951f, 0.611671f, 0.612392f, 0.613112f,
1951 0.613833f, 0.614553f, 0.615274f, 0.615994f, 0.616715f, 0.617435f,
1952 0.618156f, 0.618876f, 0.619597f, 0.620317f, 0.621037f, 0.621758f,
1953 0.622478f, 0.623199f, 0.623919f, 0.624640f, 0.625360f, 0.626081f,
1954 0.626801f, 0.627522f, 0.628242f, 0.628963f, 0.629683f, 0.630403f,
1955 0.631124f, 0.631844f, 0.632565f, 0.633285f, 0.634006f, 0.634726f,
1956 0.635447f, 0.636167f, 0.636888f, 0.637608f, 0.638329f, 0.639049f,
1957 0.639769f, 0.640490f, 0.641210f, 0.641931f, 0.642651f, 0.643372f,
1958 0.644092f, 0.644813f, 0.645533f, 0.646254f, 0.646974f, 0.647695f,
1959 0.648415f, 0.649135f, 0.649856f, 0.650576f, 0.651297f, 0.652017f,
1960 0.652738f, 0.653458f, 0.654179f, 0.654899f, 0.655620f, 0.656340f,
1961 0.657061f, 0.657781f, 0.658501f, 0.659222f, 0.659942f, 0.660663f,
1962 0.661383f, 0.662104f, 0.662824f, 0.663545f, 0.664265f, 0.664986f,
1963 0.665706f, 0.666427f, 0.667147f, 0.667867f, 0.668588f, 0.669308f,
1964 0.670029f, 0.670749f, 0.671470f, 0.672190f, 0.672911f, 0.673631f,
1965 0.674352f, 0.675072f, 0.675793f, 0.676513f, 0.677233f, 0.677954f,
1966 0.678674f, 0.679395f, 0.680115f, 0.680836f, 0.681556f, 0.682277f,
1967 0.682997f, 0.683718f, 0.684438f, 0.685158f, 0.685879f, 0.686599f,
1968 0.687320f, 0.688040f, 0.688761f, 0.689481f, 0.690202f, 0.690922f,
1969 0.691643f, 0.692363f, 0.693084f, 0.693804f, 0.694524f, 0.695245f,
1970 0.695965f, 0.696686f, 0.697406f, 0.698127f, 0.698847f, 0.699568f,
1971 0.700288f, 0.701009f, 0.701729f, 0.702450f, 0.703170f, 0.703891f,
1972 0.704611f, 0.705331f, 0.706052f, 0.706772f, 0.707493f, 0.708213f,
1973 0.708934f, 0.709654f, 0.710375f, 0.711095f, 0.711816f, 0.712536f,
1974 0.713256f, 0.713977f, 0.714697f, 0.715418f, 0.716138f, 0.716859f,
1975 0.717579f, 0.718300f, 0.719020f, 0.719741f, 0.720461f, 0.721182f,
1976 0.721902f, 0.722622f, 0.723343f, 0.724063f, 0.724784f, 0.725504f,
1977 0.726225f, 0.726945f, 0.727666f, 0.728386f, 0.729107f, 0.729827f,
1978 0.730548f, 0.731268f, 0.731988f, 0.732709f, 0.733429f, 0.734150f,
1979 0.734870f, 0.735591f, 0.736311f, 0.737032f, 0.737752f, 0.738473f,
1980 0.739193f, 0.739914f, 0.740634f, 0.741354f, 0.742075f, 0.742795f,
1981 0.743516f, 0.744236f, 0.744957f, 0.745677f, 0.746398f, 0.747118f,
1982 0.747839f, 0.748559f, 0.749280f, 0.750000f, 0.750720f, 0.751441f,
1983 0.752161f, 0.752882f, 0.753602f, 0.754323f, 0.755043f, 0.755764f,
1984 0.756484f, 0.757205f, 0.757925f, 0.758646f, 0.759366f, 0.760086f,
1985 0.760807f, 0.761527f, 0.762248f, 0.762968f, 0.763689f, 0.764409f,
1986 0.765130f, 0.765850f, 0.766571f, 0.767291f, 0.768012f, 0.768732f,
1987 0.769452f, 0.770173f, 0.770893f, 0.771614f, 0.772334f, 0.773055f,
1988 0.773775f, 0.774496f, 0.775216f, 0.775937f, 0.776657f, 0.777378f,
1989 0.778098f, 0.778818f, 0.779539f, 0.780259f, 0.780980f, 0.781700f,
1990 0.782421f, 0.783141f, 0.783862f, 0.784582f, 0.785303f, 0.786023f,
1991 0.786744f, 0.787464f, 0.788184f, 0.788905f, 0.789625f, 0.790346f,
1992 0.791066f, 0.791787f, 0.792507f, 0.793228f, 0.793948f, 0.794669f,
1993 0.795389f, 0.796109f, 0.796830f, 0.797550f, 0.798271f, 0.798991f,
1994 0.799712f, 0.800432f, 0.801153f, 0.801873f, 0.802594f, 0.803314f,
1995 0.804035f, 0.804755f, 0.805476f, 0.806196f, 0.806916f, 0.807637f,
1996 0.808357f, 0.809078f, 0.809798f, 0.810519f, 0.811239f, 0.811960f,
1997 0.812680f, 0.813401f, 0.814121f, 0.814842f, 0.815562f, 0.816282f,
1998 0.817003f, 0.817723f, 0.818444f, 0.819164f, 0.819885f, 0.820605f,
1999 0.821326f, 0.822046f, 0.822767f, 0.823487f, 0.824207f, 0.824928f,
2000 0.825648f, 0.826369f, 0.827089f, 0.827810f, 0.828530f, 0.829251f,
2001 0.829971f, 0.830692f, 0.831412f, 0.832133f, 0.832853f, 0.833573f,
2002 0.834294f, 0.835014f, 0.835735f, 0.836455f, 0.837176f, 0.837896f,
2003 0.838617f, 0.839337f, 0.840058f, 0.840778f, 0.841499f, 0.842219f,
2004 0.842939f, 0.843660f, 0.844380f, 0.845101f, 0.845821f, 0.846542f,
2005 0.847262f, 0.847983f, 0.848703f, 0.849424f, 0.850144f, 0.850865f,
2006 0.851585f, 0.852305f, 0.853026f, 0.853746f, 0.854467f, 0.855187f,
2007 0.855908f, 0.856628f, 0.857349f, 0.858069f, 0.858790f, 0.859510f,
2008 0.860231f, 0.860951f, 0.861671f, 0.862392f, 0.863112f, 0.863833f,
2009 0.864553f, 0.865274f, 0.865994f, 0.866715f, 0.867435f, 0.868156f,
2010 0.868876f, 0.869597f, 0.870317f, 0.871037f, 0.871758f, 0.872478f,
2011 0.873199f, 0.873919f, 0.874640f, 0.875360f, 0.876081f, 0.876801f,
2012 0.877522f, 0.878242f, 0.878963f, 0.879683f, 0.880403f, 0.881124f,
2013 0.881844f, 0.882565f, 0.883285f, 0.884006f, 0.884726f, 0.885447f,
2014 0.886167f, 0.886888f, 0.887608f, 0.888329f, 0.889049f, 0.889769f,
2015 0.890490f, 0.891210f, 0.891931f, 0.892651f, 0.893372f, 0.894092f,
2016 0.894813f, 0.895533f, 0.896254f, 0.896974f, 0.897695f, 0.898415f,
2017 0.899135f, 0.899856f, 0.900576f, 0.901297f, 0.902017f, 0.902738f,
2018 0.903458f, 0.904179f, 0.904899f, 0.905620f, 0.906340f, 0.907061f,
2019 0.907781f, 0.908501f, 0.909222f, 0.909942f, 0.910663f, 0.911383f,
2020 0.912104f, 0.912824f, 0.913545f, 0.914265f, 0.914986f, 0.915706f,
2021 0.916427f, 0.917147f, 0.917867f, 0.918588f, 0.919308f, 0.920029f,
2022 0.920749f, 0.921470f, 0.922190f, 0.922911f, 0.923631f, 0.924352f,
2023 0.925072f, 0.925793f, 0.926513f, 0.927233f, 0.927954f, 0.928674f,
2024 0.929395f, 0.930115f, 0.930836f, 0.931556f, 0.932277f, 0.932997f,
2025 0.933718f, 0.934438f, 0.935158f, 0.935879f, 0.936599f, 0.937320f,
2026 0.938040f, 0.938761f, 0.939481f, 0.940202f, 0.940922f, 0.941643f,
2027 0.942363f, 0.943084f, 0.943804f, 0.944524f, 0.945245f, 0.945965f,
2028 0.946686f, 0.947406f, 0.948127f, 0.948847f, 0.949568f, 0.950288f,
2029 0.951009f, 0.951729f, 0.952450f, 0.953170f, 0.953891f, 0.954611f,
2030 0.955331f, 0.956052f, 0.956772f, 0.957493f, 0.958213f, 0.958934f,
2031 0.959654f, 0.960375f, 0.961095f, 0.961816f, 0.962536f, 0.963256f,
2032 0.963977f, 0.964697f, 0.965418f, 0.966138f, 0.966859f, 0.967579f,
2033 0.968300f, 0.969020f, 0.969741f, 0.970461f, 0.971182f, 0.971902f,
2034 0.972622f, 0.973343f, 0.974063f, 0.974784f, 0.975504f, 0.976225f,
2035 0.976945f, 0.977666f, 0.978386f, 0.979107f, 0.979827f, 0.980548f,
2036 0.981268f, 0.981988f, 0.982709f, 0.983429f, 0.984150f, 0.984870f,
2037 0.985591f, 0.986311f, 0.987032f, 0.987752f, 0.988473f, 0.989193f,
2038 0.989914f, 0.990634f, 0.991354f, 0.992075f, 0.992795f, 0.993516f,
2039 0.994236f, 0.994957f, 0.995677f, 0.996398f, 0.997118f, 0.997839f,
2040 0.998559f, 0.999280f, 1.000000f
2050 illuminant = D65Illuminant;
2067 assert(image != (
Image *) NULL);
2068 assert(image->signature == MagickCoreSignature);
2069 if (IsEventLogging() != MagickFalse)
2070 (void) LogMagickEvent(TraceEvent,GetMagickModule(),
"%s",image->filename);
2071 artifact=GetImageArtifact(image,
"color:illuminant");
2072 if (artifact != (
const char *) NULL)
2077 illuminant_type=ParseCommandOption(MagickIlluminantOptions,MagickFalse,
2079 if (illuminant_type < 0)
2080 illuminant=UndefinedIlluminant;
2082 illuminant=(IlluminantType) illuminant_type;
2086 switch (image->colorspace)
2088 case CMYKColorspace:
2096 if (image->storage_class == PseudoClass)
2098 if (SyncImage(image,exception) == MagickFalse)
2099 return(MagickFalse);
2100 if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)
2101 return(MagickFalse);
2103 GetPixelInfo(image,&zero);
2104 image_view=AcquireAuthenticCacheView(image,exception);
2105#if defined(MAGICKCORE_OPENMP_SUPPORT)
2106 #pragma omp parallel for schedule(static) shared(status) \
2107 magick_number_threads(image,image,image->rows,2)
2109 for (y=0; y < (ssize_t) image->rows; y++)
2123 if (status == MagickFalse)
2125 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
2127 if (q == (Quantum *) NULL)
2133 for (x=0; x < (ssize_t) image->columns; x++)
2135 GetPixelInfoPixel(image,q,&pixel);
2136 ConvertCMYKToRGB(&pixel);
2137 SetPixelViaPixelInfo(image,&pixel,q);
2138 q+=(ptrdiff_t) GetPixelChannels(image);
2140 sync=SyncCacheViewAuthenticPixels(image_view,exception);
2141 if (sync == MagickFalse)
2144 image_view=DestroyCacheView(image_view);
2145 if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse)
2146 return(MagickFalse);
2149 case LinearGRAYColorspace:
2154 if (image->storage_class == PseudoClass)
2156 if (SyncImage(image,exception) == MagickFalse)
2157 return(MagickFalse);
2158 if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)
2159 return(MagickFalse);
2161 if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse)
2162 return(MagickFalse);
2163 image_view=AcquireAuthenticCacheView(image,exception);
2164#if defined(MAGICKCORE_OPENMP_SUPPORT)
2165 #pragma omp parallel for schedule(static) shared(status) \
2166 magick_number_threads(image,image,image->rows,2)
2168 for (y=0; y < (ssize_t) image->rows; y++)
2179 if (status == MagickFalse)
2181 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
2183 if (q == (Quantum *) NULL)
2188 for (x=0; x < (ssize_t) image->columns; x++)
2193 gray=0.212656*EncodePixelGamma(GetPixelRed(image,q))+0.715158*
2194 EncodePixelGamma(GetPixelGreen(image,q))+0.072186*
2195 EncodePixelGamma(GetPixelBlue(image,q));
2196 SetPixelRed(image,ClampToQuantum(gray),q);
2197 SetPixelGreen(image,ClampToQuantum(gray),q);
2198 SetPixelBlue(image,ClampToQuantum(gray),q);
2199 q+=(ptrdiff_t) GetPixelChannels(image);
2201 sync=SyncCacheViewAuthenticPixels(image_view,exception);
2202 if (sync == MagickFalse)
2205 image_view=DestroyCacheView(image_view);
2206 if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse)
2207 return(MagickFalse);
2210 case GRAYColorspace:
2215 if (image->storage_class == PseudoClass)
2217 if (SyncImage(image,exception) == MagickFalse)
2218 return(MagickFalse);
2219 if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)
2220 return(MagickFalse);
2222 if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse)
2223 return(MagickFalse);
2224 image_view=AcquireAuthenticCacheView(image,exception);
2225#if defined(MAGICKCORE_OPENMP_SUPPORT)
2226 #pragma omp parallel for schedule(static) shared(status) \
2227 magick_number_threads(image,image,image->rows,2)
2229 for (y=0; y < (ssize_t) image->rows; y++)
2240 if (status == MagickFalse)
2242 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
2244 if (q == (Quantum *) NULL)
2249 for (x=0; x < (ssize_t) image->columns; x++)
2254 gray=0.212656*(double) GetPixelRed(image,q)+0.715158*(double)
2255 GetPixelGreen(image,q)+0.072186*(double) GetPixelBlue(image,q);
2256 SetPixelRed(image,ClampToQuantum(gray),q);
2257 SetPixelGreen(image,ClampToQuantum(gray),q);
2258 SetPixelBlue(image,ClampToQuantum(gray),q);
2259 q+=(ptrdiff_t) GetPixelChannels(image);
2261 sync=SyncCacheViewAuthenticPixels(image_view,exception);
2262 if (sync == MagickFalse)
2265 image_view=DestroyCacheView(image_view);
2266 if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse)
2267 return(MagickFalse);
2270 case Adobe98Colorspace:
2272 case DisplayP3Colorspace:
2274 case HCLpColorspace:
2280 case JzazbzColorspace:
2283 case LCHabColorspace:
2284 case LCHuvColorspace:
2287 case OklabColorspace:
2288 case OklchColorspace:
2289 case ProPhotoColorspace:
2292 case YCbCrColorspace:
2293 case YDbDrColorspace:
2295 case YPbPrColorspace:
2307 white_luminance=10000.0;
2308 value=GetImageProperty(image,
"white-luminance",exception);
2309 if (value != (
const char *) NULL)
2310 white_luminance=StringToDouble(value,(
char **) NULL);
2311 if (image->storage_class == PseudoClass)
2313 if (SyncImage(image,exception) == MagickFalse)
2314 return(MagickFalse);
2315 if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)
2316 return(MagickFalse);
2318 image_view=AcquireAuthenticCacheView(image,exception);
2319#if defined(MAGICKCORE_OPENMP_SUPPORT)
2320 #pragma omp parallel for schedule(static) shared(status) \
2321 magick_number_threads(image,image,image->rows,2)
2323 for (y=0; y < (ssize_t) image->rows; y++)
2334 if (status == MagickFalse)
2336 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
2338 if (q == (Quantum *) NULL)
2343 for (x=0; x < (ssize_t) image->columns; x++)
2350 ConvertGenericToRGB(image->colorspace,QuantumScale*
2351 GetPixelRed(image,q),QuantumScale*GetPixelGreen(image,q),
2352 QuantumScale*GetPixelBlue(image,q),white_luminance,illuminant,
2354 SetPixelRed(image,ClampToQuantum(red),q);
2355 SetPixelGreen(image,ClampToQuantum(green),q);
2356 SetPixelBlue(image,ClampToQuantum(blue),q);
2357 q+=(ptrdiff_t) GetPixelChannels(image);
2359 sync=SyncCacheViewAuthenticPixels(image_view,exception);
2360 if (sync == MagickFalse)
2363 image_view=DestroyCacheView(image_view);
2364 if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse)
2365 return(MagickFalse);
2387 density=DisplayGamma;
2389 value=GetImageProperty(image,
"gamma",exception);
2390 if (value != (
const char *) NULL)
2391 gamma=PerceptibleReciprocal(StringToDouble(value,(
char **) NULL));
2392 film_gamma=FilmGamma;
2393 value=GetImageProperty(image,
"film-gamma",exception);
2394 if (value != (
const char *) NULL)
2395 film_gamma=StringToDouble(value,(
char **) NULL);
2396 reference_black=ReferenceBlack;
2397 value=GetImageProperty(image,
"reference-black",exception);
2398 if (value != (
const char *) NULL)
2399 reference_black=StringToDouble(value,(
char **) NULL);
2400 reference_white=ReferenceWhite;
2401 value=GetImageProperty(image,
"reference-white",exception);
2402 if (value != (
const char *) NULL)
2403 reference_white=StringToDouble(value,(
char **) NULL);
2404 logmap=(Quantum *) AcquireQuantumMemory((
size_t) MaxMap+1UL,
2406 if (logmap == (Quantum *) NULL)
2407 ThrowBinaryException(ResourceLimitError,
"MemoryAllocationFailed",
2409 black=pow(10.0,(reference_black-reference_white)*(gamma/density)*0.002*
2410 PerceptibleReciprocal(film_gamma));
2411 for (i=0; i <= (ssize_t) (reference_black*MaxMap/1024.0); i++)
2412 logmap[i]=(Quantum) 0;
2413 for ( ; i < (ssize_t) (reference_white*MaxMap/1024.0); i++)
2414 logmap[i]=ClampToQuantum((
double) QuantumRange/(1.0-black)*
2415 (pow(10.0,(1024.0*i/MaxMap-reference_white)*(gamma/density)*0.002*
2416 PerceptibleReciprocal(film_gamma))-black));
2417 for ( ; i <= (ssize_t) MaxMap; i++)
2418 logmap[i]=(
double) QuantumRange;
2419 if (image->storage_class == PseudoClass)
2421 if (SyncImage(image,exception) == MagickFalse)
2422 return(MagickFalse);
2423 if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)
2424 return(MagickFalse);
2426 image_view=AcquireAuthenticCacheView(image,exception);
2427#if defined(MAGICKCORE_OPENMP_SUPPORT)
2428 #pragma omp parallel for schedule(static) shared(status) \
2429 magick_number_threads(image,image,image->rows,2)
2431 for (y=0; y < (ssize_t) image->rows; y++)
2442 if (status == MagickFalse)
2444 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
2446 if (q == (Quantum *) NULL)
2451 for (x=(ssize_t) image->columns; x != 0; x--)
2458 red=(double) logmap[ScaleQuantumToMap(GetPixelRed(image,q))];
2459 green=(double) logmap[ScaleQuantumToMap(GetPixelGreen(image,q))];
2460 blue=(double) logmap[ScaleQuantumToMap(GetPixelBlue(image,q))];
2461 SetPixelRed(image,ClampToQuantum(EncodePixelGamma((MagickRealType)
2463 SetPixelGreen(image,ClampToQuantum(EncodePixelGamma((MagickRealType)
2465 SetPixelBlue(image,ClampToQuantum(EncodePixelGamma((MagickRealType)
2467 q+=(ptrdiff_t) GetPixelChannels(image);
2469 sync=SyncCacheViewAuthenticPixels(image_view,exception);
2470 if (sync == MagickFalse)
2473 image_view=DestroyCacheView(image_view);
2474 logmap=(Quantum *) RelinquishMagickMemory(logmap);
2475 if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse)
2476 return(MagickFalse);
2480 case scRGBColorspace:
2485 if (image->storage_class == PseudoClass)
2487 if (SyncImage(image,exception) == MagickFalse)
2488 return(MagickFalse);
2489 if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse)
2490 return(MagickFalse);
2492 image_view=AcquireAuthenticCacheView(image,exception);
2493#if defined(MAGICKCORE_OPENMP_SUPPORT)
2494 #pragma omp parallel for schedule(static) shared(status) \
2495 magick_number_threads(image,image,image->rows,2)
2497 for (y=0; y < (ssize_t) image->rows; y++)
2508 if (status == MagickFalse)
2510 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
2512 if (q == (Quantum *) NULL)
2517 for (x=(ssize_t) image->columns; x != 0; x--)
2524 red=EncodePixelGamma((MagickRealType) GetPixelRed(image,q));
2525 green=EncodePixelGamma((MagickRealType) GetPixelGreen(image,q));
2526 blue=EncodePixelGamma((MagickRealType) GetPixelBlue(image,q));
2527 SetPixelRed(image,ClampToQuantum(red),q);
2528 SetPixelGreen(image,ClampToQuantum(green),q);
2529 SetPixelBlue(image,ClampToQuantum(blue),q);
2530 q+=(ptrdiff_t) GetPixelChannels(image);
2532 sync=SyncCacheViewAuthenticPixels(image_view,exception);
2533 if (sync == MagickFalse)
2536 image_view=DestroyCacheView(image_view);
2537 if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse)
2538 return(MagickFalse);
2563 ThrowBinaryException(ResourceLimitError,
"MemoryAllocationFailed",
2566 switch (image->colorspace)
2568 case OHTAColorspace:
2583#if defined(MAGICKCORE_OPENMP_SUPPORT)
2584 #pragma omp parallel for schedule(static)
2586 for (i=0; i <= (ssize_t) MaxMap; i++)
2588 x_map[i].x=(MagickRealType) (1.0*(
double) i);
2589 y_map[i].x=(MagickRealType) (0.5*1.00000*(2.0*(
double) i-MaxMap));
2590 z_map[i].x=(MagickRealType) (-0.5*0.66668*(2.0*(
double) i-MaxMap));
2591 x_map[i].y=(MagickRealType) (1.0*(
double) i);
2592 y_map[i].y=(MagickRealType) (0.5*0.00000*(2.0*(
double) i-MaxMap));
2593 z_map[i].y=(MagickRealType) (0.5*1.33333*(2.0*(
double) i-MaxMap));
2594 x_map[i].z=(MagickRealType) (1.0*(
double) i);
2595 y_map[i].z=(MagickRealType) (-0.5*1.00000*(2.0*(
double) i-MaxMap));
2596 z_map[i].z=(MagickRealType) (-0.5*0.66668*(2.0*(
double) i-MaxMap));
2600 case Rec601YCbCrColorspace:
2612#if defined(MAGICKCORE_OPENMP_SUPPORT)
2613 #pragma omp parallel for schedule(static)
2615 for (i=0; i <= (ssize_t) MaxMap; i++)
2617 x_map[i].x=0.99999999999914679361*(double) i;
2618 y_map[i].x=0.5*(-1.2188941887145875e-06)*(2.00*(
double) i-MaxMap);
2619 z_map[i].x=0.5*1.4019995886561440468*(2.00*(double) i-MaxMap);
2620 x_map[i].y=0.99999975910502514331*(double) i;
2621 y_map[i].y=0.5*(-0.34413567816504303521)*(2.00*(
double) i-MaxMap);
2622 z_map[i].y=0.5*(-0.71413649331646789076)*(2.00*(
double) i-MaxMap);
2623 x_map[i].z=1.00000124040004623180*(double) i;
2624 y_map[i].z=0.5*1.77200006607230409200*(2.00*(double) i-MaxMap);
2625 z_map[i].z=0.5*2.1453384174593273e-06*(2.00*(double) i-MaxMap);
2629 case Rec709YCbCrColorspace:
2641#if defined(MAGICKCORE_OPENMP_SUPPORT)
2642 #pragma omp parallel for schedule(static)
2644 for (i=0; i <= (ssize_t) MaxMap; i++)
2646 x_map[i].x=(MagickRealType) (1.0*i);
2647 y_map[i].x=(MagickRealType) (0.5*0.000000*(2.0*i-MaxMap));
2648 z_map[i].x=(MagickRealType) (0.5*1.574800*(2.0*i-MaxMap));
2649 x_map[i].y=(MagickRealType) (1.0*i);
2650 y_map[i].y=(MagickRealType) (0.5*(-0.187324)*(2.0*i-MaxMap));
2651 z_map[i].y=(MagickRealType) (0.5*(-0.468124)*(2.0*i-MaxMap));
2652 x_map[i].z=(MagickRealType) (1.0*i);
2653 y_map[i].z=(MagickRealType) (0.5*1.855600*(2.0*i-MaxMap));
2654 z_map[i].z=(MagickRealType) (0.5*0.000000*(2.0*i-MaxMap));
2669#if defined(MAGICKCORE_OPENMP_SUPPORT)
2670 #pragma omp parallel for schedule(static)
2672 for (i=0; i <= (ssize_t) MaxMap; i++)
2674 x_map[i].x=(MagickRealType) (1.3584000*(
double) i);
2675 y_map[i].x=(MagickRealType) 0.0000000;
2676 z_map[i].x=(MagickRealType) (1.8215000*(1.0*(
double) i-(
double)
2677 ScaleQuantumToMap(ScaleCharToQuantum(137))));
2678 x_map[i].y=(MagickRealType) (1.3584000*(
double) i);
2679 y_map[i].y=(MagickRealType) (-0.4302726*(1.0*(
double) i-(
double)
2680 ScaleQuantumToMap(ScaleCharToQuantum(156))));
2681 z_map[i].y=(MagickRealType) (-0.9271435*(1.0*(
double) i-(
double)
2682 ScaleQuantumToMap(ScaleCharToQuantum(137))));
2683 x_map[i].z=(MagickRealType) (1.3584000*(
double) i);
2684 y_map[i].z=(MagickRealType) (2.2179000*(1.0*(
double) i-(
double)
2685 ScaleQuantumToMap(ScaleCharToQuantum(156))));
2686 z_map[i].z=(MagickRealType) 0.0000000;
2695#if defined(MAGICKCORE_OPENMP_SUPPORT)
2696 #pragma omp parallel for schedule(static)
2698 for (i=0; i <= (ssize_t) MaxMap; i++)
2700 x_map[i].x=(MagickRealType) (1.0*(
double) i);
2701 y_map[i].x=(MagickRealType) 0.0;
2702 z_map[i].x=(MagickRealType) 0.0;
2703 x_map[i].y=(MagickRealType) 0.0;
2704 y_map[i].y=(MagickRealType) (1.0*(
double) i);
2705 z_map[i].y=(MagickRealType) 0.0;
2706 x_map[i].z=(MagickRealType) 0.0;
2707 y_map[i].z=(MagickRealType) 0.0;
2708 z_map[i].z=(MagickRealType) (1.0*(
double) i);
2716 switch (image->storage_class)
2724 image_view=AcquireAuthenticCacheView(image,exception);
2725#if defined(MAGICKCORE_OPENMP_SUPPORT)
2726 #pragma omp parallel for schedule(static) shared(status) \
2727 magick_number_threads(image,image,image->rows,2)
2729 for (y=0; y < (ssize_t) image->rows; y++)
2743 if (status == MagickFalse)
2745 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
2747 if (q == (Quantum *) NULL)
2752 for (x=0; x < (ssize_t) image->columns; x++)
2759 red=ScaleQuantumToMap(GetPixelRed(image,q));
2760 green=ScaleQuantumToMap(GetPixelGreen(image,q));
2761 blue=ScaleQuantumToMap(GetPixelBlue(image,q));
2762 pixel.red=x_map[red].x+y_map[green].x+z_map[blue].x;
2763 pixel.green=x_map[red].y+y_map[green].y+z_map[blue].y;
2764 pixel.blue=x_map[red].z+y_map[green].z+z_map[blue].z;
2765 if (image->colorspace == YCCColorspace)
2767 pixel.red=(double) QuantumRange*(
double)
2768 YCCMap[RoundToYCC(1024.0*pixel.red/(
double) MaxMap)];
2769 pixel.green=(double) QuantumRange*(
double)
2770 YCCMap[RoundToYCC(1024.0*pixel.green/(
double) MaxMap)];
2771 pixel.blue=(double) QuantumRange*(
double)
2772 YCCMap[RoundToYCC(1024.0*pixel.blue/(
double) MaxMap)];
2776 pixel.red=(MagickRealType) ScaleMapToQuantum(pixel.red);
2777 pixel.green=(MagickRealType) ScaleMapToQuantum(pixel.green);
2778 pixel.blue=(MagickRealType) ScaleMapToQuantum(pixel.blue);
2780 SetPixelRed(image,ClampToQuantum(pixel.red),q);
2781 SetPixelGreen(image,ClampToQuantum(pixel.green),q);
2782 SetPixelBlue(image,ClampToQuantum(pixel.blue),q);
2783 q+=(ptrdiff_t) GetPixelChannels(image);
2785 sync=SyncCacheViewAuthenticPixels(image_view,exception);
2786 if (sync == MagickFalse)
2788 if (image->progress_monitor != (MagickProgressMonitor) NULL)
2793#if defined(MAGICKCORE_OPENMP_SUPPORT)
2797 proceed=SetImageProgress(image,TransformsRGBImageTag,progress,
2799 if (proceed == MagickFalse)
2803 image_view=DestroyCacheView(image_view);
2811#if defined(MAGICKCORE_OPENMP_SUPPORT)
2812 #pragma omp parallel for schedule(static) shared(status) \
2813 magick_number_threads(image,image,image->rows,1)
2815 for (i=0; i < (ssize_t) image->colors; i++)
2825 red=ScaleQuantumToMap(ClampToQuantum(image->colormap[i].red));
2826 green=ScaleQuantumToMap(ClampToQuantum(image->colormap[i].green));
2827 blue=ScaleQuantumToMap(ClampToQuantum(image->colormap[i].blue));
2828 pixel.red=x_map[red].x+y_map[green].x+z_map[blue].x;
2829 pixel.green=x_map[red].y+y_map[green].y+z_map[blue].y;
2830 pixel.blue=x_map[red].z+y_map[green].z+z_map[blue].z;
2831 if (image->colorspace == YCCColorspace)
2833 pixel.red=(double) QuantumRange*(
double) YCCMap[RoundToYCC(1024.0*
2834 pixel.red/(
double) MaxMap)];
2835 pixel.green=(double) QuantumRange*(
double) YCCMap[RoundToYCC(1024.0*
2836 pixel.green/(
double) MaxMap)];
2837 pixel.blue=(double) QuantumRange*(
double) YCCMap[RoundToYCC(1024.0*
2838 pixel.blue/(
double) MaxMap)];
2842 pixel.red=(MagickRealType) ScaleMapToQuantum(pixel.red);
2843 pixel.green=(MagickRealType) ScaleMapToQuantum(pixel.green);
2844 pixel.blue=(MagickRealType) ScaleMapToQuantum(pixel.blue);
2846 image->colormap[i].red=(double) ClampToQuantum(pixel.red);
2847 image->colormap[i].green=(double) ClampToQuantum(pixel.green);
2848 image->colormap[i].blue=(double) ClampToQuantum(pixel.blue);
2850 (void) SyncImage(image,exception);
2860 if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse)
2861 return(MagickFalse);