| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % CCCC OOO L OOO RRRR SSSSS PPPP AAA CCCC EEEEE % |
| % C O O L O O R R SS P P A A C E % |
| % C O O L O O RRRR SSS PPPP AAAAA C EEE % |
| % C O O L O O R R SS P A A C E % |
| % CCCC OOO LLLLL OOO R R SSSSS P A A CCCC EEEEE % |
| % % |
| % % |
| % MagickCore Image Colorspace Methods % |
| % % |
| % Software Design % |
| % John Cristy % |
| % July 1992 % |
| % % |
| % % |
| % Copyright 1999-2013 ImageMagick Studio LLC, a non-profit organization % |
| % dedicated to making software imaging solutions freely available. % |
| % % |
| % You may not use this file except in compliance with the License. You may % |
| % obtain a copy of the License at % |
| % % |
| % http://www.imagemagick.org/script/license.php % |
| % % |
| % Unless required by applicable law or agreed to in writing, software % |
| % distributed under the License is distributed on an "AS IS" BASIS, % |
| % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| % See the License for the specific language governing permissions and % |
| % limitations under the License. % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % |
| */ |
| |
| /* |
| Include declarations. |
| */ |
| #include "MagickCore/studio.h" |
| #include "MagickCore/property.h" |
| #include "MagickCore/cache.h" |
| #include "MagickCore/cache-private.h" |
| #include "MagickCore/cache-view.h" |
| #include "MagickCore/color.h" |
| #include "MagickCore/color-private.h" |
| #include "MagickCore/colorspace.h" |
| #include "MagickCore/colorspace-private.h" |
| #include "MagickCore/exception.h" |
| #include "MagickCore/exception-private.h" |
| #include "MagickCore/image.h" |
| #include "MagickCore/image-private.h" |
| #include "MagickCore/gem.h" |
| #include "MagickCore/gem-private.h" |
| #include "MagickCore/memory_.h" |
| #include "MagickCore/monitor.h" |
| #include "MagickCore/monitor-private.h" |
| #include "MagickCore/pixel-accessor.h" |
| #include "MagickCore/pixel-private.h" |
| #include "MagickCore/quantize.h" |
| #include "MagickCore/quantum.h" |
| #include "MagickCore/quantum-private.h" |
| #include "MagickCore/resource_.h" |
| #include "MagickCore/string_.h" |
| #include "MagickCore/string-private.h" |
| #include "MagickCore/utility.h" |
| |
| /* |
| Typedef declarations. |
| */ |
| typedef struct _TransformPacket |
| { |
| MagickRealType |
| x, |
| y, |
| z; |
| } TransformPacket; |
| |
| /* |
| Forward declarations. |
| */ |
| static MagickBooleanType |
| TransformsRGBImage(Image *,ExceptionInfo *); |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + s R G B T r a n s f o r m I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % sRGBTransformImage() converts the reference image from sRGB to an alternate |
| % colorspace. The transformation matrices are not the standard ones: the |
| % weights are rescaled to normalized the range of the transformed values to |
| % be [0..QuantumRange]. |
| % |
| % The format of the sRGBTransformImage method is: |
| % |
| % MagickBooleanType sRGBTransformImage(Image *image, |
| % const ColorspaceType colorspace,EsceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o image: the image. |
| % |
| % o colorspace: the colorspace to transform the image to. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| |
| static inline void ConvertRGBToCMY(const double red,const double green, |
| const double blue,double *cyan,double *magenta,double *yellow) |
| { |
| *cyan=QuantumScale*(QuantumRange-red); |
| *magenta=QuantumScale*(QuantumRange-green); |
| *yellow=QuantumScale*(QuantumRange-blue); |
| } |
| |
| static inline void ConvertXYZToLMS(const double x,const double y, |
| const double z,double *L,double *M,double *S) |
| { |
| *L=0.7328*x+0.4296*y-0.1624*z; |
| *M=(-0.7036*x+1.6975*y+0.0061*z); |
| *S=0.0030*x+0.0136*y+0.9834*z; |
| } |
| |
| static void ConvertRGBToLMS(const double red,const double green, |
| const double blue,double *L,double *M,double *S) |
| { |
| double |
| X, |
| Y, |
| Z; |
| |
| ConvertRGBToXYZ(red,green,blue,&X,&Y,&Z); |
| ConvertXYZToLMS(X,Y,Z,L,M,S); |
| } |
| |
| static void ConvertRGBToLab(const double red,const double green, |
| const double blue,double *L,double *a,double *b) |
| { |
| double |
| X, |
| Y, |
| Z; |
| |
| ConvertRGBToXYZ(red,green,blue,&X,&Y,&Z); |
| ConvertXYZToLab(X,Y,Z,L,a,b); |
| } |
| |
| static void ConvertRGBToLuv(const double red,const double green, |
| const double blue,double *L,double *u,double *v) |
| { |
| double |
| X, |
| Y, |
| Z; |
| |
| ConvertRGBToXYZ(red,green,blue,&X,&Y,&Z); |
| ConvertXYZToLuv(X,Y,Z,L,u,v); |
| } |
| |
| static void ConvertRGBToYDbDr(const double red,const double green, |
| const double blue,double *Y,double *Db,double *Dr) |
| { |
| *Y=QuantumScale*(0.298839*red+0.586811*green+0.114350*blue); |
| *Db=QuantumScale*(-0.450*red-0.883*green+1.333*blue)+0.5; |
| *Dr=QuantumScale*(-1.333*red+1.116*green+0.217*blue)+0.5; |
| } |
| |
| static void ConvertRGBToYIQ(const double red,const double green, |
| const double blue,double *Y,double *I,double *Q) |
| { |
| *Y=QuantumScale*(0.298839*red+0.586811*green+0.114350*blue); |
| *I=QuantumScale*(0.595716*red-0.274453*green-0.321263*blue)+0.5; |
| *Q=QuantumScale*(0.211456*red-0.522591*green+0.311135*blue)+0.5; |
| } |
| |
| static void ConvertRGBToYPbPr(const double red,const double green, |
| const double blue,double *Y,double *Pb,double *Pr) |
| { |
| *Y=QuantumScale*(0.298839*red+0.586811*green+0.114350*blue); |
| *Pb=QuantumScale*((-0.1687367)*red-0.331264*green+0.5*blue)+0.5; |
| *Pr=QuantumScale*(0.5*red-0.418688*green-0.081312*blue)+0.5; |
| } |
| |
| static void ConvertRGBToYCbCr(const double red,const double green, |
| const double blue,double *Y,double *Cb,double *Cr) |
| { |
| ConvertRGBToYPbPr(red,green,blue,Y,Cb,Cr); |
| } |
| |
| static void ConvertRGBToYUV(const double red,const double green, |
| const double blue,double *Y,double *U,double *V) |
| { |
| *Y=QuantumScale*(0.298839*red+0.586811*green+0.114350*blue); |
| *U=QuantumScale*((-0.147)*red-0.289*green+0.436*blue)+0.5; |
| *V=QuantumScale*(0.615*red-0.515*green-0.100*blue)+0.5; |
| } |
| |
| static MagickBooleanType sRGBTransformImage(Image *image, |
| const ColorspaceType colorspace,ExceptionInfo *exception) |
| { |
| #define sRGBTransformImageTag "RGBTransform/Image" |
| |
| CacheView |
| *image_view; |
| |
| MagickBooleanType |
| status; |
| |
| MagickOffsetType |
| progress; |
| |
| PrimaryInfo |
| primary_info; |
| |
| register ssize_t |
| i; |
| |
| ssize_t |
| y; |
| |
| TransformPacket |
| *x_map, |
| *y_map, |
| *z_map; |
| |
| assert(image != (Image *) NULL); |
| assert(image->signature == MagickSignature); |
| if (image->debug != MagickFalse) |
| (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| assert(colorspace != sRGBColorspace); |
| assert(colorspace != TransparentColorspace); |
| assert(colorspace != UndefinedColorspace); |
| status=MagickTrue; |
| progress=0; |
| switch (colorspace) |
| { |
| case CMYKColorspace: |
| { |
| PixelInfo |
| zero; |
| |
| /* |
| Convert RGB to CMYK colorspace. |
| */ |
| if (image->storage_class == PseudoClass) |
| { |
| if (SyncImage(image,exception) == MagickFalse) |
| return(MagickFalse); |
| if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse) |
| return(MagickFalse); |
| } |
| if (SetImageColorspace(image,colorspace,exception) == MagickFalse) |
| return(MagickFalse); |
| GetPixelInfo(image,&zero); |
| image_view=AcquireAuthenticCacheView(image,exception); |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) shared(status) \ |
| magick_threads(image,image,image->rows,1) |
| #endif |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| MagickBooleanType |
| sync; |
| |
| PixelInfo |
| pixel; |
| |
| register ssize_t |
| x; |
| |
| register Quantum |
| *restrict q; |
| |
| if (status == MagickFalse) |
| continue; |
| q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1, |
| exception); |
| if (q == (Quantum *) NULL) |
| { |
| status=MagickFalse; |
| continue; |
| } |
| pixel=zero; |
| for (x=0; x < (ssize_t) image->columns; x++) |
| { |
| GetPixelInfoPixel(image,q,&pixel); |
| ConvertRGBToCMYK(&pixel); |
| SetPixelInfoPixel(image,&pixel,q); |
| q+=GetPixelChannels(image); |
| } |
| sync=SyncCacheViewAuthenticPixels(image_view,exception); |
| if (sync == MagickFalse) |
| status=MagickFalse; |
| } |
| image_view=DestroyCacheView(image_view); |
| image->type=image->alpha_trait != BlendPixelTrait ? ColorSeparationType : |
| ColorSeparationMatteType; |
| if (SetImageColorspace(image,colorspace,exception) == MagickFalse) |
| return(MagickFalse); |
| return(status); |
| } |
| case GRAYColorspace: |
| { |
| /* |
| Transform image from sRGB to GRAY. |
| */ |
| if (image->storage_class == PseudoClass) |
| { |
| if (SyncImage(image,exception) == MagickFalse) |
| return(MagickFalse); |
| if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse) |
| return(MagickFalse); |
| } |
| image_view=AcquireAuthenticCacheView(image,exception); |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) shared(status) \ |
| magick_threads(image,image,image->rows,1) |
| #endif |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| MagickBooleanType |
| sync; |
| |
| register ssize_t |
| x; |
| |
| register Quantum |
| *restrict q; |
| |
| if (status == MagickFalse) |
| continue; |
| q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1, |
| exception); |
| if (q == (Quantum *) NULL) |
| { |
| status=MagickFalse; |
| continue; |
| } |
| for (x=0; x < (ssize_t) image->columns; x++) |
| { |
| SetPixelGray(image,ClampToQuantum(GetPixelIntensity(image,q)),q); |
| q+=GetPixelChannels(image); |
| } |
| sync=SyncCacheViewAuthenticPixels(image_view,exception); |
| if (sync == MagickFalse) |
| status=MagickFalse; |
| } |
| image_view=DestroyCacheView(image_view); |
| if (SetImageColorspace(image,colorspace,exception) == MagickFalse) |
| return(MagickFalse); |
| image->type=GrayscaleType; |
| return(status); |
| } |
| case CMYColorspace: |
| case HCLColorspace: |
| case HCLpColorspace: |
| case HSBColorspace: |
| case HSIColorspace: |
| case HSLColorspace: |
| case HSVColorspace: |
| case HWBColorspace: |
| case LabColorspace: |
| case LCHColorspace: |
| case LCHabColorspace: |
| case LCHuvColorspace: |
| case LMSColorspace: |
| case LuvColorspace: |
| case XYZColorspace: |
| case YCbCrColorspace: |
| case YDbDrColorspace: |
| case YIQColorspace: |
| case YPbPrColorspace: |
| case YUVColorspace: |
| { |
| /* |
| Transform image from sRGB to target colorspace. |
| */ |
| if (image->storage_class == PseudoClass) |
| { |
| if (SyncImage(image,exception) == MagickFalse) |
| return(MagickFalse); |
| if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse) |
| return(MagickFalse); |
| } |
| image_view=AcquireAuthenticCacheView(image,exception); |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) shared(status) \ |
| magick_threads(image,image,image->rows,1) |
| #endif |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| MagickBooleanType |
| sync; |
| |
| register ssize_t |
| x; |
| |
| register Quantum |
| *restrict q; |
| |
| if (status == MagickFalse) |
| continue; |
| q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1, |
| exception); |
| if (q == (Quantum *) NULL) |
| { |
| status=MagickFalse; |
| continue; |
| } |
| for (x=0; x < (ssize_t) image->columns; x++) |
| { |
| double |
| blue, |
| green, |
| red, |
| X, |
| Y, |
| Z; |
| |
| red=(double) GetPixelRed(image,q); |
| green=(double) GetPixelGreen(image,q); |
| blue=(double) GetPixelBlue(image,q); |
| switch (colorspace) |
| { |
| case CMYColorspace: |
| { |
| ConvertRGBToCMY(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case HCLColorspace: |
| { |
| ConvertRGBToHCL(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case HCLpColorspace: |
| { |
| ConvertRGBToHCLp(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case HSBColorspace: |
| { |
| ConvertRGBToHSB(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case HSIColorspace: |
| { |
| ConvertRGBToHSI(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case HSLColorspace: |
| { |
| ConvertRGBToHSL(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case HSVColorspace: |
| { |
| ConvertRGBToHSV(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case HWBColorspace: |
| { |
| ConvertRGBToHWB(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case LabColorspace: |
| { |
| ConvertRGBToLab(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case LCHColorspace: |
| case LCHabColorspace: |
| { |
| ConvertRGBToLCHab(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case LCHuvColorspace: |
| { |
| ConvertRGBToLCHuv(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case LMSColorspace: |
| { |
| ConvertRGBToLMS(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case LuvColorspace: |
| { |
| ConvertRGBToLuv(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case XYZColorspace: |
| { |
| ConvertRGBToXYZ(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case YCbCrColorspace: |
| { |
| ConvertRGBToYCbCr(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case YDbDrColorspace: |
| { |
| ConvertRGBToYDbDr(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case YIQColorspace: |
| { |
| ConvertRGBToYIQ(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case YPbPrColorspace: |
| { |
| ConvertRGBToYPbPr(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| case YUVColorspace: |
| { |
| ConvertRGBToYUV(red,green,blue,&X,&Y,&Z); |
| break; |
| } |
| default: |
| break; |
| } |
| SetPixelRed(image,ClampToQuantum(QuantumRange*X),q); |
| SetPixelGreen(image,ClampToQuantum(QuantumRange*Y),q); |
| SetPixelBlue(image,ClampToQuantum(QuantumRange*Z),q); |
| q+=GetPixelChannels(image); |
| } |
| sync=SyncCacheViewAuthenticPixels(image_view,exception); |
| if (sync == MagickFalse) |
| status=MagickFalse; |
| } |
| image_view=DestroyCacheView(image_view); |
| if (SetImageColorspace(image,colorspace,exception) == MagickFalse) |
| return(MagickFalse); |
| return(status); |
| } |
| case LogColorspace: |
| { |
| #define DisplayGamma (1.0/1.7) |
| #define FilmGamma 0.6 |
| #define ReferenceBlack 95.0 |
| #define ReferenceWhite 685.0 |
| |
| const char |
| *value; |
| |
| double |
| black, |
| density, |
| film_gamma, |
| gamma, |
| reference_black, |
| reference_white; |
| |
| Quantum |
| *logmap; |
| |
| /* |
| Transform RGB to Log colorspace. |
| */ |
| density=DisplayGamma; |
| gamma=DisplayGamma; |
| value=GetImageProperty(image,"gamma",exception); |
| if (value != (const char *) NULL) |
| gamma=PerceptibleReciprocal(StringToDouble(value,(char **) NULL)); |
| film_gamma=FilmGamma; |
| value=GetImageProperty(image,"film-gamma",exception); |
| if (value != (const char *) NULL) |
| film_gamma=StringToDouble(value,(char **) NULL); |
| reference_black=ReferenceBlack; |
| value=GetImageProperty(image,"reference-black",exception); |
| if (value != (const char *) NULL) |
| reference_black=StringToDouble(value,(char **) NULL); |
| reference_white=ReferenceWhite; |
| value=GetImageProperty(image,"reference-white",exception); |
| if (value != (const char *) NULL) |
| reference_white=StringToDouble(value,(char **) NULL); |
| logmap=(Quantum *) AcquireQuantumMemory((size_t) MaxMap+1UL, |
| sizeof(*logmap)); |
| if (logmap == (Quantum *) NULL) |
| ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed", |
| image->filename); |
| black=pow(10.0,(reference_black-reference_white)*(gamma/density)*0.002/ |
| film_gamma); |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) \ |
| magick_threads(image,image,1,1) |
| #endif |
| for (i=0; i <= (ssize_t) MaxMap; i++) |
| logmap[i]=ScaleMapToQuantum((double) (MaxMap*(reference_white+ |
| log10(black+(1.0*i/MaxMap)*(1.0-black))/((gamma/density)*0.002/ |
| film_gamma))/1024.0)); |
| image_view=AcquireAuthenticCacheView(image,exception); |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) shared(status) \ |
| magick_threads(image,image,image->rows,1) |
| #endif |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| MagickBooleanType |
| sync; |
| |
| register ssize_t |
| x; |
| |
| register Quantum |
| *restrict q; |
| |
| if (status == MagickFalse) |
| continue; |
| q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1, |
| exception); |
| if (q == (Quantum *) NULL) |
| { |
| status=MagickFalse; |
| continue; |
| } |
| for (x=(ssize_t) image->columns; x != 0; x--) |
| { |
| double |
| blue, |
| green, |
| red; |
| |
| red=(double) GetPixelRed(image,q); |
| green=(double) GetPixelGreen(image,q); |
| blue=(double) GetPixelBlue(image,q); |
| SetPixelRed(image,logmap[ScaleQuantumToMap(ClampToQuantum(red))],q); |
| SetPixelGreen(image,logmap[ScaleQuantumToMap(ClampToQuantum(green))], |
| q); |
| SetPixelBlue(image,logmap[ScaleQuantumToMap(ClampToQuantum(blue))],q); |
| q+=GetPixelChannels(image); |
| } |
| sync=SyncCacheViewAuthenticPixels(image_view,exception); |
| if (sync == MagickFalse) |
| status=MagickFalse; |
| } |
| image_view=DestroyCacheView(image_view); |
| logmap=(Quantum *) RelinquishMagickMemory(logmap); |
| if (SetImageColorspace(image,colorspace,exception) == MagickFalse) |
| return(MagickFalse); |
| return(status); |
| } |
| case RGBColorspace: |
| case scRGBColorspace: |
| { |
| /* |
| Transform image from sRGB to linear RGB. |
| */ |
| if (image->storage_class == PseudoClass) |
| { |
| if (SyncImage(image,exception) == MagickFalse) |
| return(MagickFalse); |
| if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse) |
| return(MagickFalse); |
| } |
| image_view=AcquireAuthenticCacheView(image,exception); |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) shared(status) \ |
| magick_threads(image,image,image->rows,1) |
| #endif |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| MagickBooleanType |
| sync; |
| |
| register ssize_t |
| x; |
| |
| register Quantum |
| *restrict q; |
| |
| if (status == MagickFalse) |
| continue; |
| q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1, |
| exception); |
| if (q == (Quantum *) NULL) |
| { |
| status=MagickFalse; |
| continue; |
| } |
| for (x=0; x < (ssize_t) image->columns; x++) |
| { |
| double |
| blue, |
| green, |
| red; |
| |
| red=DecodePixelGamma((MagickRealType) GetPixelRed(image,q)); |
| green=DecodePixelGamma((MagickRealType) GetPixelGreen(image,q)); |
| blue=DecodePixelGamma((MagickRealType) GetPixelBlue(image,q)); |
| SetPixelRed(image,ClampToQuantum(red),q); |
| SetPixelGreen(image,ClampToQuantum(green),q); |
| SetPixelBlue(image,ClampToQuantum(blue),q); |
| q+=GetPixelChannels(image); |
| } |
| sync=SyncCacheViewAuthenticPixels(image_view,exception); |
| if (sync == MagickFalse) |
| status=MagickFalse; |
| } |
| image_view=DestroyCacheView(image_view); |
| if (SetImageColorspace(image,colorspace,exception) == MagickFalse) |
| return(MagickFalse); |
| return(status); |
| } |
| default: |
| break; |
| } |
| /* |
| Allocate the tables. |
| */ |
| x_map=(TransformPacket *) AcquireQuantumMemory((size_t) MaxMap+1UL, |
| sizeof(*x_map)); |
| y_map=(TransformPacket *) AcquireQuantumMemory((size_t) MaxMap+1UL, |
| sizeof(*y_map)); |
| z_map=(TransformPacket *) AcquireQuantumMemory((size_t) MaxMap+1UL, |
| sizeof(*z_map)); |
| if ((x_map == (TransformPacket *) NULL) || |
| (y_map == (TransformPacket *) NULL) || |
| (z_map == (TransformPacket *) NULL)) |
| ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed", |
| image->filename); |
| (void) ResetMagickMemory(&primary_info,0,sizeof(primary_info)); |
| switch (colorspace) |
| { |
| case OHTAColorspace: |
| { |
| /* |
| Initialize OHTA tables: |
| |
| I1 = 0.33333*R+0.33334*G+0.33333*B |
| I2 = 0.50000*R+0.00000*G-0.50000*B |
| I3 =-0.25000*R+0.50000*G-0.25000*B |
| |
| I and Q, normally -0.5 through 0.5, are normalized to the range 0 |
| through QuantumRange. |
| */ |
| primary_info.y=(double) (MaxMap+1.0)/2.0; |
| primary_info.z=(double) (MaxMap+1.0)/2.0; |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) \ |
| magick_threads(image,image,1,1) |
| #endif |
| for (i=0; i <= (ssize_t) MaxMap; i++) |
| { |
| x_map[i].x=(MagickRealType) (0.33333*(double) i); |
| y_map[i].x=(MagickRealType) (0.33334*(double) i); |
| z_map[i].x=(MagickRealType) (0.33333*(double) i); |
| x_map[i].y=(MagickRealType) (0.50000*(double) i); |
| y_map[i].y=(MagickRealType) (0.00000*(double) i); |
| z_map[i].y=(MagickRealType) (-0.50000*(double) i); |
| x_map[i].z=(MagickRealType) (-0.25000*(double) i); |
| y_map[i].z=(MagickRealType) (0.50000*(double) i); |
| z_map[i].z=(MagickRealType) (-0.25000*(double) i); |
| } |
| break; |
| } |
| case Rec601YCbCrColorspace: |
| { |
| /* |
| Initialize YCbCr tables (ITU-R BT.601): |
| |
| Y = 0.2988390*R+0.5868110*G+0.1143500*B |
| Cb= -0.1687367*R-0.3312640*G+0.5000000*B |
| Cr= 0.5000000*R-0.4186880*G-0.0813120*B |
| |
| Cb and Cr, normally -0.5 through 0.5, are normalized to the range 0 |
| through QuantumRange. |
| */ |
| primary_info.y=(double) (MaxMap+1.0)/2.0; |
| primary_info.z=(double) (MaxMap+1.0)/2.0; |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) \ |
| magick_threads(image,image,1,1) |
| #endif |
| for (i=0; i <= (ssize_t) MaxMap; i++) |
| { |
| x_map[i].x=(MagickRealType) (0.298839*(double) i); |
| y_map[i].x=(MagickRealType) (0.586811*(double) i); |
| z_map[i].x=(MagickRealType) (0.114350*(double) i); |
| x_map[i].y=(MagickRealType) (-0.1687367*(double) i); |
| y_map[i].y=(MagickRealType) (-0.331264*(double) i); |
| z_map[i].y=(MagickRealType) (0.500000*(double) i); |
| x_map[i].z=(MagickRealType) (0.500000*(double) i); |
| y_map[i].z=(MagickRealType) (-0.418688*(double) i); |
| z_map[i].z=(MagickRealType) (-0.081312*(double) i); |
| } |
| break; |
| } |
| case Rec709YCbCrColorspace: |
| { |
| /* |
| Initialize YCbCr tables (ITU-R BT.709): |
| |
| Y = 0.212600*R+0.715200*G+0.072200*B |
| Cb= -0.114572*R-0.385428*G+0.500000*B |
| Cr= 0.500000*R-0.454153*G-0.045847*B |
| |
| Cb and Cr, normally -0.5 through 0.5, are normalized to the range 0 |
| through QuantumRange. |
| */ |
| primary_info.y=(double) (MaxMap+1.0)/2.0; |
| primary_info.z=(double) (MaxMap+1.0)/2.0; |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) \ |
| magick_threads(image,image,1,1) |
| #endif |
| for (i=0; i <= (ssize_t) MaxMap; i++) |
| { |
| x_map[i].x=(MagickRealType) (0.212600*(double) i); |
| y_map[i].x=(MagickRealType) (0.715200*(double) i); |
| z_map[i].x=(MagickRealType) (0.072200*(double) i); |
| x_map[i].y=(MagickRealType) (-0.114572*(double) i); |
| y_map[i].y=(MagickRealType) (-0.385428*(double) i); |
| z_map[i].y=(MagickRealType) (0.500000*(double) i); |
| x_map[i].z=(MagickRealType) (0.500000*(double) i); |
| y_map[i].z=(MagickRealType) (-0.454153*(double) i); |
| z_map[i].z=(MagickRealType) (-0.045847*(double) i); |
| } |
| break; |
| } |
| case YCCColorspace: |
| { |
| /* |
| Initialize YCC tables: |
| |
| Y = 0.298839*R+0.586811*G+0.114350*B |
| C1= -0.298839*R-0.586811*G+0.88600*B |
| C2= 0.70100*R-0.586811*G-0.114350*B |
| |
| YCC is scaled by 1.3584. C1 zero is 156 and C2 is at 137. |
| */ |
| primary_info.y=(double) ScaleQuantumToMap(ScaleCharToQuantum(156)); |
| primary_info.z=(double) ScaleQuantumToMap(ScaleCharToQuantum(137)); |
| for (i=0; i <= (ssize_t) (0.018*MaxMap); i++) |
| { |
| x_map[i].x=0.003962014134275617*i; |
| y_map[i].x=0.007778268551236748*i; |
| z_map[i].x=0.001510600706713781*i; |
| x_map[i].y=(-0.002426619775463276)*i; |
| y_map[i].y=(-0.004763965913702149)*i; |
| z_map[i].y=0.007190585689165425*i; |
| x_map[i].z=0.006927257754597858*i; |
| y_map[i].z=(-0.005800713697502058)*i; |
| z_map[i].z=(-0.0011265440570958)*i; |
| } |
| for ( ; i <= (ssize_t) MaxMap; i++) |
| { |
| x_map[i].x=0.2201118963486454*(1.099*i-0.099); |
| y_map[i].x=0.4321260306242638*(1.099*i-0.099); |
| z_map[i].x=0.08392226148409894*(1.099*i-0.099); |
| x_map[i].y=(-0.1348122097479598)*(1.099*i-0.099); |
| y_map[i].y=(-0.2646647729834528)*(1.099*i-0.099); |
| z_map[i].y=0.3994769827314126*(1.099*i-0.099); |
| x_map[i].z=0.3848476530332144*(1.099*i-0.099); |
| y_map[i].z=(-0.3222618720834477)*(1.099*i-0.099); |
| z_map[i].z=(-0.06258578094976668)*(1.099*i-0.099); |
| } |
| break; |
| } |
| default: |
| { |
| /* |
| Linear conversion tables. |
| */ |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) \ |
| magick_threads(image,image,1,1) |
| #endif |
| for (i=0; i <= (ssize_t) MaxMap; i++) |
| { |
| x_map[i].x=(MagickRealType) (1.0*(double) i); |
| y_map[i].x=(MagickRealType) 0.0; |
| z_map[i].x=(MagickRealType) 0.0; |
| x_map[i].y=(MagickRealType) 0.0; |
| y_map[i].y=(MagickRealType) (1.0*(double) i); |
| z_map[i].y=(MagickRealType) 0.0; |
| x_map[i].z=(MagickRealType) 0.0; |
| y_map[i].z=(MagickRealType) 0.0; |
| z_map[i].z=(MagickRealType) (1.0*(double) i); |
| } |
| break; |
| } |
| } |
| /* |
| Convert from sRGB. |
| */ |
| switch (image->storage_class) |
| { |
| case DirectClass: |
| default: |
| { |
| /* |
| Convert DirectClass image. |
| */ |
| image_view=AcquireAuthenticCacheView(image,exception); |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) shared(status) \ |
| magick_threads(image,image,image->rows,1) |
| #endif |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| MagickBooleanType |
| sync; |
| |
| PixelInfo |
| pixel; |
| |
| register Quantum |
| *restrict q; |
| |
| register ssize_t |
| x; |
| |
| register unsigned int |
| blue, |
| green, |
| red; |
| |
| if (status == MagickFalse) |
| continue; |
| q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1, |
| exception); |
| if (q == (Quantum *) NULL) |
| { |
| status=MagickFalse; |
| continue; |
| } |
| for (x=0; x < (ssize_t) image->columns; x++) |
| { |
| red=ScaleQuantumToMap(ClampToQuantum((MagickRealType) |
| GetPixelRed(image,q))); |
| green=ScaleQuantumToMap(ClampToQuantum((MagickRealType) |
| GetPixelGreen(image,q))); |
| blue=ScaleQuantumToMap(ClampToQuantum((MagickRealType) |
| GetPixelBlue(image,q))); |
| pixel.red=(x_map[red].x+y_map[green].x+z_map[blue].x)+ |
| primary_info.x; |
| pixel.green=(x_map[red].y+y_map[green].y+z_map[blue].y)+ |
| primary_info.y; |
| pixel.blue=(x_map[red].z+y_map[green].z+z_map[blue].z)+ |
| primary_info.z; |
| SetPixelRed(image,ScaleMapToQuantum(pixel.red),q); |
| SetPixelGreen(image,ScaleMapToQuantum(pixel.green),q); |
| SetPixelBlue(image,ScaleMapToQuantum(pixel.blue),q); |
| q+=GetPixelChannels(image); |
| } |
| sync=SyncCacheViewAuthenticPixels(image_view,exception); |
| if (sync == MagickFalse) |
| status=MagickFalse; |
| if (image->progress_monitor != (MagickProgressMonitor) NULL) |
| { |
| MagickBooleanType |
| proceed; |
| |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp critical (MagickCore_sRGBTransformImage) |
| #endif |
| proceed=SetImageProgress(image,sRGBTransformImageTag,progress++, |
| image->rows); |
| if (proceed == MagickFalse) |
| status=MagickFalse; |
| } |
| } |
| image_view=DestroyCacheView(image_view); |
| break; |
| } |
| case PseudoClass: |
| { |
| register unsigned int |
| blue, |
| green, |
| red; |
| |
| /* |
| Convert PseudoClass image. |
| */ |
| for (i=0; i < (ssize_t) image->colors; i++) |
| { |
| PixelInfo |
| pixel; |
| |
| red=ScaleQuantumToMap(ClampToQuantum(image->colormap[i].red)); |
| green=ScaleQuantumToMap(ClampToQuantum(image->colormap[i].green)); |
| blue=ScaleQuantumToMap(ClampToQuantum(image->colormap[i].blue)); |
| pixel.red=x_map[red].x+y_map[green].x+z_map[blue].x+primary_info.x; |
| pixel.green=x_map[red].y+y_map[green].y+z_map[blue].y+primary_info.y; |
| pixel.blue=x_map[red].z+y_map[green].z+z_map[blue].z+primary_info.z; |
| image->colormap[i].red=(double) ScaleMapToQuantum(pixel.red); |
| image->colormap[i].green=(double) ScaleMapToQuantum(pixel.green); |
| image->colormap[i].blue=(double) ScaleMapToQuantum(pixel.blue); |
| } |
| (void) SyncImage(image,exception); |
| break; |
| } |
| } |
| /* |
| Relinquish resources. |
| */ |
| z_map=(TransformPacket *) RelinquishMagickMemory(z_map); |
| y_map=(TransformPacket *) RelinquishMagickMemory(y_map); |
| x_map=(TransformPacket *) RelinquishMagickMemory(x_map); |
| if (SetImageColorspace(image,colorspace,exception) == MagickFalse) |
| return(MagickFalse); |
| return(status); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % S e t I m a g e C o l o r s p a c e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % SetImageColorspace() sets the colorspace member of the Image structure. |
| % |
| % The format of the SetImageColorspace method is: |
| % |
| % MagickBooleanType SetImageColorspace(Image *image, |
| % const ColorspaceType colorspace,ExceptiionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o image: the image. |
| % |
| % o colorspace: the colorspace. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| MagickExport MagickBooleanType SetImageColorspace(Image *image, |
| const ColorspaceType colorspace,ExceptionInfo *exception) |
| { |
| if (image->colorspace == colorspace) |
| return(MagickTrue); |
| image->colorspace=colorspace; |
| image->rendering_intent=UndefinedIntent; |
| image->gamma=1.000; |
| (void) ResetMagickMemory(&image->chromaticity,0,sizeof(image->chromaticity)); |
| if (IsGrayColorspace(colorspace) != MagickFalse) |
| { |
| if ((image->intensity != Rec601LuminancePixelIntensityMethod) && |
| (image->intensity != Rec709LuminancePixelIntensityMethod) && |
| (image->intensity != UndefinedPixelIntensityMethod)) |
| image->gamma=1.000/2.200; |
| image->type=GrayscaleType; |
| } |
| else |
| if (IssRGBColorspace(colorspace) != MagickFalse) |
| image->gamma=1.000/2.200; |
| if (image->gamma == (1.000/2.200)) |
| { |
| image->rendering_intent=PerceptualIntent; |
| image->gamma=1.000/2.200; |
| image->chromaticity.red_primary.x=0.6400; |
| image->chromaticity.red_primary.y=0.3300; |
| image->chromaticity.red_primary.z=0.0300; |
| image->chromaticity.green_primary.x=0.3000; |
| image->chromaticity.green_primary.y=0.6000; |
| image->chromaticity.green_primary.z=0.1000; |
| image->chromaticity.blue_primary.x=0.1500; |
| image->chromaticity.blue_primary.y=0.0600; |
| image->chromaticity.blue_primary.z=0.7900; |
| image->chromaticity.white_point.x=0.3127; |
| image->chromaticity.white_point.y=0.3290; |
| image->chromaticity.white_point.z=0.3583; |
| } |
| if (IsGrayColorspace(colorspace) != MagickFalse) |
| image->type=GrayscaleType; |
| return(SyncImagePixelCache(image,exception)); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % T r a n s f o r m I m a g e C o l o r s p a c e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % TransformImageColorspace() transforms an image colorspace, changing the |
| % image data to reflect the new colorspace. |
| % |
| % The format of the TransformImageColorspace method is: |
| % |
| % MagickBooleanType TransformImageColorspace(Image *image, |
| % const ColorspaceType colorspace,ExceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o image: the image. |
| % |
| % o colorspace: the colorspace. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| MagickExport MagickBooleanType TransformImageColorspace(Image *image, |
| const ColorspaceType colorspace,ExceptionInfo *exception) |
| { |
| MagickBooleanType |
| status; |
| |
| assert(image != (Image *) NULL); |
| assert(image->signature == MagickSignature); |
| if (image->debug != MagickFalse) |
| (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| if (colorspace == UndefinedColorspace) |
| return(SetImageColorspace(image,colorspace,exception)); |
| if (image->colorspace == colorspace) |
| return(MagickTrue); /* same colorspace: no op */ |
| /* |
| Convert the reference image from an alternate colorspace to sRGB. |
| */ |
| (void) DeleteImageProfile(image,"icc"); |
| (void) DeleteImageProfile(image,"icm"); |
| if (IssRGBColorspace(colorspace) != MagickFalse) |
| return(TransformsRGBImage(image,exception)); |
| status=MagickTrue; |
| if (IssRGBColorspace(image->colorspace) == MagickFalse) |
| status=TransformsRGBImage(image,exception); |
| if (status == MagickFalse) |
| return(status); |
| /* |
| Convert the reference image from sRGB to an alternate colorspace. |
| */ |
| if (sRGBTransformImage(image,colorspace,exception) == MagickFalse) |
| status=MagickFalse; |
| return(status); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + T r a n s f o r m s R G B I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % TransformsRGBImage() converts the reference image from an alternate |
| % colorspace to sRGB. The transformation matrices are not the standard ones: |
| % the weights are rescaled to normalize the range of the transformed values |
| % to be [0..QuantumRange]. |
| % |
| % The format of the TransformsRGBImage method is: |
| % |
| % MagickBooleanType TransformsRGBImage(Image *image, |
| % ExceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o image: the image. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| |
| static inline void ConvertCMYToRGB(const double cyan,const double magenta, |
| const double yellow,double *red,double *green,double *blue) |
| { |
| *red=QuantumRange*(1.0-cyan); |
| *green=QuantumRange*(1.0-magenta); |
| *blue=QuantumRange*(1.0-yellow); |
| } |
| |
| static inline void ConvertLMSToXYZ(const double L,const double M,const double S, |
| double *X,double *Y,double *Z) |
| { |
| *X=1.096123820835514*L-0.278869000218287*M+0.182745179382773*S; |
| *Y=0.454369041975359*L+0.473533154307412*M+0.072097803717229*S; |
| *Z=(-0.009627608738429)*L-0.005698031216113*M+1.015325639954543*S; |
| } |
| |
| static inline void ConvertLMSToRGB(const double L,const double M, |
| const double S,double *red,double *green,double *blue) |
| { |
| double |
| X, |
| Y, |
| Z; |
| |
| ConvertLMSToXYZ(L,M,S,&X,&Y,&Z); |
| ConvertXYZToRGB(X,Y,Z,red,green,blue); |
| } |
| |
| static inline void ConvertLuvToRGB(const double L,const double u, |
| const double v,double *red,double *green,double *blue) |
| { |
| double |
| X, |
| Y, |
| Z; |
| |
| ConvertLuvToXYZ(100.0*L,354.0*u-134.0,262.0*v-140.0,&X,&Y,&Z); |
| ConvertXYZToRGB(X,Y,Z,red,green,blue); |
| } |
| |
| static inline ssize_t RoundToYCC(const double value) |
| { |
| if (value <= 0.0) |
| return(0); |
| if (value >= 1388.0) |
| return(1388); |
| return((ssize_t) (value+0.5)); |
| } |
| |
| static inline void ConvertCMYKToRGB(PixelInfo *pixel) |
| { |
| pixel->red=((QuantumRange-(QuantumScale*pixel->red* |
| (QuantumRange-pixel->black)+pixel->black))); |
| pixel->green=((QuantumRange-(QuantumScale*pixel->green* |
| (QuantumRange-pixel->black)+pixel->black))); |
| pixel->blue=((QuantumRange-(QuantumScale*pixel->blue* |
| (QuantumRange-pixel->black)+pixel->black))); |
| } |
| |
| static inline void ConvertLabToRGB(const double L,const double a, |
| const double b,double *red,double *green,double *blue) |
| { |
| double |
| X, |
| Y, |
| Z; |
| |
| ConvertLabToXYZ(100.0*L,255.0*(a-0.5),255.0*(b-0.5),&X,&Y,&Z); |
| ConvertXYZToRGB(X,Y,Z,red,green,blue); |
| } |
| |
| static void ConvertYPbPrToRGB(const double Y,const double Pb,const double Pr, |
| double *red,double *green,double *blue) |
| { |
| *red=QuantumRange*(0.99999999999914679361*Y-1.2188941887145875e-06*(Pb-0.5)+ |
| 1.4019995886561440468*(Pr-0.5)); |
| *green=QuantumRange*(0.99999975910502514331*Y-0.34413567816504303521*(Pb-0.5)- |
| 0.71413649331646789076*(Pr-0.5)); |
| *blue=QuantumRange*(1.00000124040004623180*Y+1.77200006607230409200*(Pb-0.5)+ |
| 2.1453384174593273e-06*(Pr-0.5)); |
| } |
| |
| static void ConvertYCbCrToRGB(const double Y,const double Cb, |
| const double Cr,double *red,double *green,double *blue) |
| { |
| ConvertYPbPrToRGB(Y,Cb,Cr,red,green,blue); |
| } |
| |
| static void ConvertYIQToRGB(const double Y,const double I,const double Q, |
| double *red,double *green,double *blue) |
| { |
| *red=QuantumRange*(Y+0.9562957197589482261*(I-0.5)+0.6210244164652610754* |
| (Q-0.5)); |
| *green=QuantumRange*(Y-0.2721220993185104464*(I-0.5)-0.6473805968256950427* |
| (Q-0.5)); |
| *blue=QuantumRange*(Y-1.1069890167364901945*(I-0.5)+1.7046149983646481374* |
| (Q-0.5)); |
| } |
| |
| static void ConvertYDbDrToRGB(const double Y,const double Db,const double Dr, |
| double *red,double *green,double *blue) |
| { |
| *red=QuantumRange*(Y+9.2303716147657e-05*(Db-0.5)- |
| 0.52591263066186533*(Dr-0.5)); |
| *green=QuantumRange*(Y-0.12913289889050927*(Db-0.5)+ |
| 0.26789932820759876*(Dr-0.5)); |
| *blue=QuantumRange*(Y+0.66467905997895482*(Db-0.5)- |
| 7.9202543533108e-05*(Dr-0.5)); |
| } |
| |
| static void ConvertYUVToRGB(const double Y,const double U,const double V, |
| double *red,double *green,double *blue) |
| { |
| *red=QuantumRange*(Y-3.945707070708279e-05*(U-0.5)+1.1398279671717170825* |
| (V-0.5)); |
| *green=QuantumRange*(Y-0.3946101641414141437*(U-0.5)-0.5805003156565656797* |
| (V-0.5)); |
| *blue=QuantumRange*(Y+2.0319996843434342537*(U-0.5)-4.813762626262513e-04* |
| (V-0.5)); |
| } |
| |
| static MagickBooleanType TransformsRGBImage(Image *image, |
| ExceptionInfo *exception) |
| { |
| #define TransformsRGBImageTag "Transform/Image" |
| |
| static const float |
| YCCMap[1389] = |
| { |
| 0.000000f, 0.000720f, 0.001441f, 0.002161f, 0.002882f, 0.003602f, |
| 0.004323f, 0.005043f, 0.005764f, 0.006484f, 0.007205f, 0.007925f, |
| 0.008646f, 0.009366f, 0.010086f, 0.010807f, 0.011527f, 0.012248f, |
| 0.012968f, 0.013689f, 0.014409f, 0.015130f, 0.015850f, 0.016571f, |
| 0.017291f, 0.018012f, 0.018732f, 0.019452f, 0.020173f, 0.020893f, |
| 0.021614f, 0.022334f, 0.023055f, 0.023775f, 0.024496f, 0.025216f, |
| 0.025937f, 0.026657f, 0.027378f, 0.028098f, 0.028818f, 0.029539f, |
| 0.030259f, 0.030980f, 0.031700f, 0.032421f, 0.033141f, 0.033862f, |
| 0.034582f, 0.035303f, 0.036023f, 0.036744f, 0.037464f, 0.038184f, |
| 0.038905f, 0.039625f, 0.040346f, 0.041066f, 0.041787f, 0.042507f, |
| 0.043228f, 0.043948f, 0.044669f, 0.045389f, 0.046110f, 0.046830f, |
| 0.047550f, 0.048271f, 0.048991f, 0.049712f, 0.050432f, 0.051153f, |
| 0.051873f, 0.052594f, 0.053314f, 0.054035f, 0.054755f, 0.055476f, |
| 0.056196f, 0.056916f, 0.057637f, 0.058357f, 0.059078f, 0.059798f, |
| 0.060519f, 0.061239f, 0.061960f, 0.062680f, 0.063401f, 0.064121f, |
| 0.064842f, 0.065562f, 0.066282f, 0.067003f, 0.067723f, 0.068444f, |
| 0.069164f, 0.069885f, 0.070605f, 0.071326f, 0.072046f, 0.072767f, |
| 0.073487f, 0.074207f, 0.074928f, 0.075648f, 0.076369f, 0.077089f, |
| 0.077810f, 0.078530f, 0.079251f, 0.079971f, 0.080692f, 0.081412f, |
| 0.082133f, 0.082853f, 0.083573f, 0.084294f, 0.085014f, 0.085735f, |
| 0.086455f, 0.087176f, 0.087896f, 0.088617f, 0.089337f, 0.090058f, |
| 0.090778f, 0.091499f, 0.092219f, 0.092939f, 0.093660f, 0.094380f, |
| 0.095101f, 0.095821f, 0.096542f, 0.097262f, 0.097983f, 0.098703f, |
| 0.099424f, 0.100144f, 0.100865f, 0.101585f, 0.102305f, 0.103026f, |
| 0.103746f, 0.104467f, 0.105187f, 0.105908f, 0.106628f, 0.107349f, |
| 0.108069f, 0.108790f, 0.109510f, 0.110231f, 0.110951f, 0.111671f, |
| 0.112392f, 0.113112f, 0.113833f, 0.114553f, 0.115274f, 0.115994f, |
| 0.116715f, 0.117435f, 0.118156f, 0.118876f, 0.119597f, 0.120317f, |
| 0.121037f, 0.121758f, 0.122478f, 0.123199f, 0.123919f, 0.124640f, |
| 0.125360f, 0.126081f, 0.126801f, 0.127522f, 0.128242f, 0.128963f, |
| 0.129683f, 0.130403f, 0.131124f, 0.131844f, 0.132565f, 0.133285f, |
| 0.134006f, 0.134726f, 0.135447f, 0.136167f, 0.136888f, 0.137608f, |
| 0.138329f, 0.139049f, 0.139769f, 0.140490f, 0.141210f, 0.141931f, |
| 0.142651f, 0.143372f, 0.144092f, 0.144813f, 0.145533f, 0.146254f, |
| 0.146974f, 0.147695f, 0.148415f, 0.149135f, 0.149856f, 0.150576f, |
| 0.151297f, 0.152017f, 0.152738f, 0.153458f, 0.154179f, 0.154899f, |
| 0.155620f, 0.156340f, 0.157061f, 0.157781f, 0.158501f, 0.159222f, |
| 0.159942f, 0.160663f, 0.161383f, 0.162104f, 0.162824f, 0.163545f, |
| 0.164265f, 0.164986f, 0.165706f, 0.166427f, 0.167147f, 0.167867f, |
| 0.168588f, 0.169308f, 0.170029f, 0.170749f, 0.171470f, 0.172190f, |
| 0.172911f, 0.173631f, 0.174352f, 0.175072f, 0.175793f, 0.176513f, |
| 0.177233f, 0.177954f, 0.178674f, 0.179395f, 0.180115f, 0.180836f, |
| 0.181556f, 0.182277f, 0.182997f, 0.183718f, 0.184438f, 0.185159f, |
| 0.185879f, 0.186599f, 0.187320f, 0.188040f, 0.188761f, 0.189481f, |
| 0.190202f, 0.190922f, 0.191643f, 0.192363f, 0.193084f, 0.193804f, |
| 0.194524f, 0.195245f, 0.195965f, 0.196686f, 0.197406f, 0.198127f, |
| 0.198847f, 0.199568f, 0.200288f, 0.201009f, 0.201729f, 0.202450f, |
| 0.203170f, 0.203890f, 0.204611f, 0.205331f, 0.206052f, 0.206772f, |
| 0.207493f, 0.208213f, 0.208934f, 0.209654f, 0.210375f, 0.211095f, |
| 0.211816f, 0.212536f, 0.213256f, 0.213977f, 0.214697f, 0.215418f, |
| 0.216138f, 0.216859f, 0.217579f, 0.218300f, 0.219020f, 0.219741f, |
| 0.220461f, 0.221182f, 0.221902f, 0.222622f, 0.223343f, 0.224063f, |
| 0.224784f, 0.225504f, 0.226225f, 0.226945f, 0.227666f, 0.228386f, |
| 0.229107f, 0.229827f, 0.230548f, 0.231268f, 0.231988f, 0.232709f, |
| 0.233429f, 0.234150f, 0.234870f, 0.235591f, 0.236311f, 0.237032f, |
| 0.237752f, 0.238473f, 0.239193f, 0.239914f, 0.240634f, 0.241354f, |
| 0.242075f, 0.242795f, 0.243516f, 0.244236f, 0.244957f, 0.245677f, |
| 0.246398f, 0.247118f, 0.247839f, 0.248559f, 0.249280f, 0.250000f, |
| 0.250720f, 0.251441f, 0.252161f, 0.252882f, 0.253602f, 0.254323f, |
| 0.255043f, 0.255764f, 0.256484f, 0.257205f, 0.257925f, 0.258646f, |
| 0.259366f, 0.260086f, 0.260807f, 0.261527f, 0.262248f, 0.262968f, |
| 0.263689f, 0.264409f, 0.265130f, 0.265850f, 0.266571f, 0.267291f, |
| 0.268012f, 0.268732f, 0.269452f, 0.270173f, 0.270893f, 0.271614f, |
| 0.272334f, 0.273055f, 0.273775f, 0.274496f, 0.275216f, 0.275937f, |
| 0.276657f, 0.277378f, 0.278098f, 0.278818f, 0.279539f, 0.280259f, |
| 0.280980f, 0.281700f, 0.282421f, 0.283141f, 0.283862f, 0.284582f, |
| 0.285303f, 0.286023f, 0.286744f, 0.287464f, 0.288184f, 0.288905f, |
| 0.289625f, 0.290346f, 0.291066f, 0.291787f, 0.292507f, 0.293228f, |
| 0.293948f, 0.294669f, 0.295389f, 0.296109f, 0.296830f, 0.297550f, |
| 0.298271f, 0.298991f, 0.299712f, 0.300432f, 0.301153f, 0.301873f, |
| 0.302594f, 0.303314f, 0.304035f, 0.304755f, 0.305476f, 0.306196f, |
| 0.306916f, 0.307637f, 0.308357f, 0.309078f, 0.309798f, 0.310519f, |
| 0.311239f, 0.311960f, 0.312680f, 0.313401f, 0.314121f, 0.314842f, |
| 0.315562f, 0.316282f, 0.317003f, 0.317723f, 0.318444f, 0.319164f, |
| 0.319885f, 0.320605f, 0.321326f, 0.322046f, 0.322767f, 0.323487f, |
| 0.324207f, 0.324928f, 0.325648f, 0.326369f, 0.327089f, 0.327810f, |
| 0.328530f, 0.329251f, 0.329971f, 0.330692f, 0.331412f, 0.332133f, |
| 0.332853f, 0.333573f, 0.334294f, 0.335014f, 0.335735f, 0.336455f, |
| 0.337176f, 0.337896f, 0.338617f, 0.339337f, 0.340058f, 0.340778f, |
| 0.341499f, 0.342219f, 0.342939f, 0.343660f, 0.344380f, 0.345101f, |
| 0.345821f, 0.346542f, 0.347262f, 0.347983f, 0.348703f, 0.349424f, |
| 0.350144f, 0.350865f, 0.351585f, 0.352305f, 0.353026f, 0.353746f, |
| 0.354467f, 0.355187f, 0.355908f, 0.356628f, 0.357349f, 0.358069f, |
| 0.358790f, 0.359510f, 0.360231f, 0.360951f, 0.361671f, 0.362392f, |
| 0.363112f, 0.363833f, 0.364553f, 0.365274f, 0.365994f, 0.366715f, |
| 0.367435f, 0.368156f, 0.368876f, 0.369597f, 0.370317f, 0.371037f, |
| 0.371758f, 0.372478f, 0.373199f, 0.373919f, 0.374640f, 0.375360f, |
| 0.376081f, 0.376801f, 0.377522f, 0.378242f, 0.378963f, 0.379683f, |
| 0.380403f, 0.381124f, 0.381844f, 0.382565f, 0.383285f, 0.384006f, |
| 0.384726f, 0.385447f, 0.386167f, 0.386888f, 0.387608f, 0.388329f, |
| 0.389049f, 0.389769f, 0.390490f, 0.391210f, 0.391931f, 0.392651f, |
| 0.393372f, 0.394092f, 0.394813f, 0.395533f, 0.396254f, 0.396974f, |
| 0.397695f, 0.398415f, 0.399135f, 0.399856f, 0.400576f, 0.401297f, |
| 0.402017f, 0.402738f, 0.403458f, 0.404179f, 0.404899f, 0.405620f, |
| 0.406340f, 0.407061f, 0.407781f, 0.408501f, 0.409222f, 0.409942f, |
| 0.410663f, 0.411383f, 0.412104f, 0.412824f, 0.413545f, 0.414265f, |
| 0.414986f, 0.415706f, 0.416427f, 0.417147f, 0.417867f, 0.418588f, |
| 0.419308f, 0.420029f, 0.420749f, 0.421470f, 0.422190f, 0.422911f, |
| 0.423631f, 0.424352f, 0.425072f, 0.425793f, 0.426513f, 0.427233f, |
| 0.427954f, 0.428674f, 0.429395f, 0.430115f, 0.430836f, 0.431556f, |
| 0.432277f, 0.432997f, 0.433718f, 0.434438f, 0.435158f, 0.435879f, |
| 0.436599f, 0.437320f, 0.438040f, 0.438761f, 0.439481f, 0.440202f, |
| 0.440922f, 0.441643f, 0.442363f, 0.443084f, 0.443804f, 0.444524f, |
| 0.445245f, 0.445965f, 0.446686f, 0.447406f, 0.448127f, 0.448847f, |
| 0.449568f, 0.450288f, 0.451009f, 0.451729f, 0.452450f, 0.453170f, |
| 0.453891f, 0.454611f, 0.455331f, 0.456052f, 0.456772f, 0.457493f, |
| 0.458213f, 0.458934f, 0.459654f, 0.460375f, 0.461095f, 0.461816f, |
| 0.462536f, 0.463256f, 0.463977f, 0.464697f, 0.465418f, 0.466138f, |
| 0.466859f, 0.467579f, 0.468300f, 0.469020f, 0.469741f, 0.470461f, |
| 0.471182f, 0.471902f, 0.472622f, 0.473343f, 0.474063f, 0.474784f, |
| 0.475504f, 0.476225f, 0.476945f, 0.477666f, 0.478386f, 0.479107f, |
| 0.479827f, 0.480548f, 0.481268f, 0.481988f, 0.482709f, 0.483429f, |
| 0.484150f, 0.484870f, 0.485591f, 0.486311f, 0.487032f, 0.487752f, |
| 0.488473f, 0.489193f, 0.489914f, 0.490634f, 0.491354f, 0.492075f, |
| 0.492795f, 0.493516f, 0.494236f, 0.494957f, 0.495677f, 0.496398f, |
| 0.497118f, 0.497839f, 0.498559f, 0.499280f, 0.500000f, 0.500720f, |
| 0.501441f, 0.502161f, 0.502882f, 0.503602f, 0.504323f, 0.505043f, |
| 0.505764f, 0.506484f, 0.507205f, 0.507925f, 0.508646f, 0.509366f, |
| 0.510086f, 0.510807f, 0.511527f, 0.512248f, 0.512968f, 0.513689f, |
| 0.514409f, 0.515130f, 0.515850f, 0.516571f, 0.517291f, 0.518012f, |
| 0.518732f, 0.519452f, 0.520173f, 0.520893f, 0.521614f, 0.522334f, |
| 0.523055f, 0.523775f, 0.524496f, 0.525216f, 0.525937f, 0.526657f, |
| 0.527378f, 0.528098f, 0.528818f, 0.529539f, 0.530259f, 0.530980f, |
| 0.531700f, 0.532421f, 0.533141f, 0.533862f, 0.534582f, 0.535303f, |
| 0.536023f, 0.536744f, 0.537464f, 0.538184f, 0.538905f, 0.539625f, |
| 0.540346f, 0.541066f, 0.541787f, 0.542507f, 0.543228f, 0.543948f, |
| 0.544669f, 0.545389f, 0.546109f, 0.546830f, 0.547550f, 0.548271f, |
| 0.548991f, 0.549712f, 0.550432f, 0.551153f, 0.551873f, 0.552594f, |
| 0.553314f, 0.554035f, 0.554755f, 0.555476f, 0.556196f, 0.556916f, |
| 0.557637f, 0.558357f, 0.559078f, 0.559798f, 0.560519f, 0.561239f, |
| 0.561960f, 0.562680f, 0.563401f, 0.564121f, 0.564842f, 0.565562f, |
| 0.566282f, 0.567003f, 0.567723f, 0.568444f, 0.569164f, 0.569885f, |
| 0.570605f, 0.571326f, 0.572046f, 0.572767f, 0.573487f, 0.574207f, |
| 0.574928f, 0.575648f, 0.576369f, 0.577089f, 0.577810f, 0.578530f, |
| 0.579251f, 0.579971f, 0.580692f, 0.581412f, 0.582133f, 0.582853f, |
| 0.583573f, 0.584294f, 0.585014f, 0.585735f, 0.586455f, 0.587176f, |
| 0.587896f, 0.588617f, 0.589337f, 0.590058f, 0.590778f, 0.591499f, |
| 0.592219f, 0.592939f, 0.593660f, 0.594380f, 0.595101f, 0.595821f, |
| 0.596542f, 0.597262f, 0.597983f, 0.598703f, 0.599424f, 0.600144f, |
| 0.600865f, 0.601585f, 0.602305f, 0.603026f, 0.603746f, 0.604467f, |
| 0.605187f, 0.605908f, 0.606628f, 0.607349f, 0.608069f, 0.608790f, |
| 0.609510f, 0.610231f, 0.610951f, 0.611671f, 0.612392f, 0.613112f, |
| 0.613833f, 0.614553f, 0.615274f, 0.615994f, 0.616715f, 0.617435f, |
| 0.618156f, 0.618876f, 0.619597f, 0.620317f, 0.621037f, 0.621758f, |
| 0.622478f, 0.623199f, 0.623919f, 0.624640f, 0.625360f, 0.626081f, |
| 0.626801f, 0.627522f, 0.628242f, 0.628963f, 0.629683f, 0.630403f, |
| 0.631124f, 0.631844f, 0.632565f, 0.633285f, 0.634006f, 0.634726f, |
| 0.635447f, 0.636167f, 0.636888f, 0.637608f, 0.638329f, 0.639049f, |
| 0.639769f, 0.640490f, 0.641210f, 0.641931f, 0.642651f, 0.643372f, |
| 0.644092f, 0.644813f, 0.645533f, 0.646254f, 0.646974f, 0.647695f, |
| 0.648415f, 0.649135f, 0.649856f, 0.650576f, 0.651297f, 0.652017f, |
| 0.652738f, 0.653458f, 0.654179f, 0.654899f, 0.655620f, 0.656340f, |
| 0.657061f, 0.657781f, 0.658501f, 0.659222f, 0.659942f, 0.660663f, |
| 0.661383f, 0.662104f, 0.662824f, 0.663545f, 0.664265f, 0.664986f, |
| 0.665706f, 0.666427f, 0.667147f, 0.667867f, 0.668588f, 0.669308f, |
| 0.670029f, 0.670749f, 0.671470f, 0.672190f, 0.672911f, 0.673631f, |
| 0.674352f, 0.675072f, 0.675793f, 0.676513f, 0.677233f, 0.677954f, |
| 0.678674f, 0.679395f, 0.680115f, 0.680836f, 0.681556f, 0.682277f, |
| 0.682997f, 0.683718f, 0.684438f, 0.685158f, 0.685879f, 0.686599f, |
| 0.687320f, 0.688040f, 0.688761f, 0.689481f, 0.690202f, 0.690922f, |
| 0.691643f, 0.692363f, 0.693084f, 0.693804f, 0.694524f, 0.695245f, |
| 0.695965f, 0.696686f, 0.697406f, 0.698127f, 0.698847f, 0.699568f, |
| 0.700288f, 0.701009f, 0.701729f, 0.702450f, 0.703170f, 0.703891f, |
| 0.704611f, 0.705331f, 0.706052f, 0.706772f, 0.707493f, 0.708213f, |
| 0.708934f, 0.709654f, 0.710375f, 0.711095f, 0.711816f, 0.712536f, |
| 0.713256f, 0.713977f, 0.714697f, 0.715418f, 0.716138f, 0.716859f, |
| 0.717579f, 0.718300f, 0.719020f, 0.719741f, 0.720461f, 0.721182f, |
| 0.721902f, 0.722622f, 0.723343f, 0.724063f, 0.724784f, 0.725504f, |
| 0.726225f, 0.726945f, 0.727666f, 0.728386f, 0.729107f, 0.729827f, |
| 0.730548f, 0.731268f, 0.731988f, 0.732709f, 0.733429f, 0.734150f, |
| 0.734870f, 0.735591f, 0.736311f, 0.737032f, 0.737752f, 0.738473f, |
| 0.739193f, 0.739914f, 0.740634f, 0.741354f, 0.742075f, 0.742795f, |
| 0.743516f, 0.744236f, 0.744957f, 0.745677f, 0.746398f, 0.747118f, |
| 0.747839f, 0.748559f, 0.749280f, 0.750000f, 0.750720f, 0.751441f, |
| 0.752161f, 0.752882f, 0.753602f, 0.754323f, 0.755043f, 0.755764f, |
| 0.756484f, 0.757205f, 0.757925f, 0.758646f, 0.759366f, 0.760086f, |
| 0.760807f, 0.761527f, 0.762248f, 0.762968f, 0.763689f, 0.764409f, |
| 0.765130f, 0.765850f, 0.766571f, 0.767291f, 0.768012f, 0.768732f, |
| 0.769452f, 0.770173f, 0.770893f, 0.771614f, 0.772334f, 0.773055f, |
| 0.773775f, 0.774496f, 0.775216f, 0.775937f, 0.776657f, 0.777378f, |
| 0.778098f, 0.778818f, 0.779539f, 0.780259f, 0.780980f, 0.781700f, |
| 0.782421f, 0.783141f, 0.783862f, 0.784582f, 0.785303f, 0.786023f, |
| 0.786744f, 0.787464f, 0.788184f, 0.788905f, 0.789625f, 0.790346f, |
| 0.791066f, 0.791787f, 0.792507f, 0.793228f, 0.793948f, 0.794669f, |
| 0.795389f, 0.796109f, 0.796830f, 0.797550f, 0.798271f, 0.798991f, |
| 0.799712f, 0.800432f, 0.801153f, 0.801873f, 0.802594f, 0.803314f, |
| 0.804035f, 0.804755f, 0.805476f, 0.806196f, 0.806916f, 0.807637f, |
| 0.808357f, 0.809078f, 0.809798f, 0.810519f, 0.811239f, 0.811960f, |
| 0.812680f, 0.813401f, 0.814121f, 0.814842f, 0.815562f, 0.816282f, |
| 0.817003f, 0.817723f, 0.818444f, 0.819164f, 0.819885f, 0.820605f, |
| 0.821326f, 0.822046f, 0.822767f, 0.823487f, 0.824207f, 0.824928f, |
| 0.825648f, 0.826369f, 0.827089f, 0.827810f, 0.828530f, 0.829251f, |
| 0.829971f, 0.830692f, 0.831412f, 0.832133f, 0.832853f, 0.833573f, |
| 0.834294f, 0.835014f, 0.835735f, 0.836455f, 0.837176f, 0.837896f, |
| 0.838617f, 0.839337f, 0.840058f, 0.840778f, 0.841499f, 0.842219f, |
| 0.842939f, 0.843660f, 0.844380f, 0.845101f, 0.845821f, 0.846542f, |
| 0.847262f, 0.847983f, 0.848703f, 0.849424f, 0.850144f, 0.850865f, |
| 0.851585f, 0.852305f, 0.853026f, 0.853746f, 0.854467f, 0.855187f, |
| 0.855908f, 0.856628f, 0.857349f, 0.858069f, 0.858790f, 0.859510f, |
| 0.860231f, 0.860951f, 0.861671f, 0.862392f, 0.863112f, 0.863833f, |
| 0.864553f, 0.865274f, 0.865994f, 0.866715f, 0.867435f, 0.868156f, |
| 0.868876f, 0.869597f, 0.870317f, 0.871037f, 0.871758f, 0.872478f, |
| 0.873199f, 0.873919f, 0.874640f, 0.875360f, 0.876081f, 0.876801f, |
| 0.877522f, 0.878242f, 0.878963f, 0.879683f, 0.880403f, 0.881124f, |
| 0.881844f, 0.882565f, 0.883285f, 0.884006f, 0.884726f, 0.885447f, |
| 0.886167f, 0.886888f, 0.887608f, 0.888329f, 0.889049f, 0.889769f, |
| 0.890490f, 0.891210f, 0.891931f, 0.892651f, 0.893372f, 0.894092f, |
| 0.894813f, 0.895533f, 0.896254f, 0.896974f, 0.897695f, 0.898415f, |
| 0.899135f, 0.899856f, 0.900576f, 0.901297f, 0.902017f, 0.902738f, |
| 0.903458f, 0.904179f, 0.904899f, 0.905620f, 0.906340f, 0.907061f, |
| 0.907781f, 0.908501f, 0.909222f, 0.909942f, 0.910663f, 0.911383f, |
| 0.912104f, 0.912824f, 0.913545f, 0.914265f, 0.914986f, 0.915706f, |
| 0.916427f, 0.917147f, 0.917867f, 0.918588f, 0.919308f, 0.920029f, |
| 0.920749f, 0.921470f, 0.922190f, 0.922911f, 0.923631f, 0.924352f, |
| 0.925072f, 0.925793f, 0.926513f, 0.927233f, 0.927954f, 0.928674f, |
| 0.929395f, 0.930115f, 0.930836f, 0.931556f, 0.932277f, 0.932997f, |
| 0.933718f, 0.934438f, 0.935158f, 0.935879f, 0.936599f, 0.937320f, |
| 0.938040f, 0.938761f, 0.939481f, 0.940202f, 0.940922f, 0.941643f, |
| 0.942363f, 0.943084f, 0.943804f, 0.944524f, 0.945245f, 0.945965f, |
| 0.946686f, 0.947406f, 0.948127f, 0.948847f, 0.949568f, 0.950288f, |
| 0.951009f, 0.951729f, 0.952450f, 0.953170f, 0.953891f, 0.954611f, |
| 0.955331f, 0.956052f, 0.956772f, 0.957493f, 0.958213f, 0.958934f, |
| 0.959654f, 0.960375f, 0.961095f, 0.961816f, 0.962536f, 0.963256f, |
| 0.963977f, 0.964697f, 0.965418f, 0.966138f, 0.966859f, 0.967579f, |
| 0.968300f, 0.969020f, 0.969741f, 0.970461f, 0.971182f, 0.971902f, |
| 0.972622f, 0.973343f, 0.974063f, 0.974784f, 0.975504f, 0.976225f, |
| 0.976945f, 0.977666f, 0.978386f, 0.979107f, 0.979827f, 0.980548f, |
| 0.981268f, 0.981988f, 0.982709f, 0.983429f, 0.984150f, 0.984870f, |
| 0.985591f, 0.986311f, 0.987032f, 0.987752f, 0.988473f, 0.989193f, |
| 0.989914f, 0.990634f, 0.991354f, 0.992075f, 0.992795f, 0.993516f, |
| 0.994236f, 0.994957f, 0.995677f, 0.996398f, 0.997118f, 0.997839f, |
| 0.998559f, 0.999280f, 1.000000f |
| }; |
| |
| CacheView |
| *image_view; |
| |
| MagickBooleanType |
| status; |
| |
| MagickOffsetType |
| progress; |
| |
| register ssize_t |
| i; |
| |
| ssize_t |
| y; |
| |
| TransformPacket |
| *y_map, |
| *x_map, |
| *z_map; |
| |
| assert(image != (Image *) NULL); |
| assert(image->signature == MagickSignature); |
| if (image->debug != MagickFalse) |
| (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| status=MagickTrue; |
| progress=0; |
| switch (image->colorspace) |
| { |
| case CMYKColorspace: |
| { |
| PixelInfo |
| zero; |
| |
| /* |
| Transform image from CMYK to sRGB. |
| */ |
| if (image->storage_class == PseudoClass) |
| { |
| if (SyncImage(image,exception) == MagickFalse) |
| return(MagickFalse); |
| if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse) |
| return(MagickFalse); |
| } |
| GetPixelInfo(image,&zero); |
| image_view=AcquireAuthenticCacheView(image,exception); |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) shared(status) \ |
| magick_threads(image,image,image->rows,1) |
| #endif |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| MagickBooleanType |
| sync; |
| |
| PixelInfo |
| pixel; |
| |
| register ssize_t |
| x; |
| |
| register Quantum |
| *restrict q; |
| |
| if (status == MagickFalse) |
| continue; |
| q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1, |
| exception); |
| if (q == (Quantum *) NULL) |
| { |
| status=MagickFalse; |
| continue; |
| } |
| pixel=zero; |
| for (x=0; x < (ssize_t) image->columns; x++) |
| { |
| GetPixelInfoPixel(image,q,&pixel); |
| ConvertCMYKToRGB(&pixel); |
| SetPixelInfoPixel(image,&pixel,q); |
| q+=GetPixelChannels(image); |
| } |
| sync=SyncCacheViewAuthenticPixels(image_view,exception); |
| if (sync == MagickFalse) |
| status=MagickFalse; |
| } |
| image_view=DestroyCacheView(image_view); |
| if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse) |
| return(MagickFalse); |
| return(status); |
| } |
| case GRAYColorspace: |
| { |
| /* |
| Transform linear GRAY to sRGB colorspace. |
| */ |
| if (image->storage_class == PseudoClass) |
| { |
| if (SyncImage(image,exception) == MagickFalse) |
| return(MagickFalse); |
| if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse) |
| return(MagickFalse); |
| } |
| if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse) |
| return(MagickFalse); |
| image_view=AcquireAuthenticCacheView(image,exception); |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) shared(status) \ |
| magick_threads(image,image,image->rows,1) |
| #endif |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| MagickBooleanType |
| sync; |
| |
| register ssize_t |
| x; |
| |
| register Quantum |
| *restrict q; |
| |
| if (status == MagickFalse) |
| continue; |
| q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1, |
| exception); |
| if (q == (Quantum *) NULL) |
| { |
| status=MagickFalse; |
| continue; |
| } |
| for (x=(ssize_t) image->columns; x != 0; x--) |
| { |
| double |
| gray; |
| |
| gray=EncodePixelGamma((MagickRealType) GetPixelGray(image,q)); |
| SetPixelRed(image,ClampToQuantum(gray),q); |
| SetPixelGreen(image,ClampToQuantum(gray),q); |
| SetPixelBlue(image,ClampToQuantum(gray),q); |
| q+=GetPixelChannels(image); |
| } |
| sync=SyncCacheViewAuthenticPixels(image_view,exception); |
| if (sync == MagickFalse) |
| status=MagickFalse; |
| } |
| image_view=DestroyCacheView(image_view); |
| if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse) |
| return(MagickFalse); |
| return(status); |
| } |
| case CMYColorspace: |
| case HCLColorspace: |
| case HCLpColorspace: |
| case HSBColorspace: |
| case HSIColorspace: |
| case HSLColorspace: |
| case HSVColorspace: |
| case HWBColorspace: |
| case LabColorspace: |
| case LCHColorspace: |
| case LCHabColorspace: |
| case LCHuvColorspace: |
| case LMSColorspace: |
| case LuvColorspace: |
| case XYZColorspace: |
| case YCbCrColorspace: |
| case YDbDrColorspace: |
| case YIQColorspace: |
| case YPbPrColorspace: |
| case YUVColorspace: |
| { |
| /* |
| Transform image from source colorspace to sRGB. |
| */ |
| if (image->storage_class == PseudoClass) |
| { |
| if (SyncImage(image,exception) == MagickFalse) |
| return(MagickFalse); |
| if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse) |
| return(MagickFalse); |
| } |
| image_view=AcquireAuthenticCacheView(image,exception); |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) shared(status) \ |
| magick_threads(image,image,image->rows,1) |
| #endif |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| MagickBooleanType |
| sync; |
| |
| register ssize_t |
| x; |
| |
| register Quantum |
| *restrict q; |
| |
| if (status == MagickFalse) |
| continue; |
| q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1, |
| exception); |
| if (q == (Quantum *) NULL) |
| { |
| status=MagickFalse; |
| continue; |
| } |
| for (x=0; x < (ssize_t) image->columns; x++) |
| { |
| double |
| blue, |
| green, |
| red, |
| X, |
| Y, |
| Z; |
| |
| X=QuantumScale*GetPixelRed(image,q); |
| Y=QuantumScale*GetPixelGreen(image,q); |
| Z=QuantumScale*GetPixelBlue(image,q); |
| switch (image->colorspace) |
| { |
| case CMYColorspace: |
| { |
| ConvertCMYToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case HCLColorspace: |
| { |
| ConvertHCLToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case HCLpColorspace: |
| { |
| ConvertHCLpToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case HSBColorspace: |
| { |
| ConvertHSBToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case HSIColorspace: |
| { |
| ConvertHSIToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case HSLColorspace: |
| { |
| ConvertHSLToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case HSVColorspace: |
| { |
| ConvertHSVToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case HWBColorspace: |
| { |
| ConvertHWBToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case LabColorspace: |
| { |
| ConvertLabToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case LCHColorspace: |
| case LCHabColorspace: |
| { |
| ConvertLCHabToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case LCHuvColorspace: |
| { |
| ConvertLCHuvToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case LMSColorspace: |
| { |
| ConvertLMSToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case LuvColorspace: |
| { |
| ConvertLuvToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case XYZColorspace: |
| { |
| ConvertXYZToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case YCbCrColorspace: |
| { |
| ConvertYCbCrToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case YDbDrColorspace: |
| { |
| ConvertYDbDrToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case YIQColorspace: |
| { |
| ConvertYIQToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case YPbPrColorspace: |
| { |
| ConvertYPbPrToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| case YUVColorspace: |
| { |
| ConvertYUVToRGB(X,Y,Z,&red,&green,&blue); |
| break; |
| } |
| default: |
| break; |
| } |
| SetPixelRed(image,ClampToQuantum(red),q); |
| SetPixelGreen(image,ClampToQuantum(green),q); |
| SetPixelBlue(image,ClampToQuantum(blue),q); |
| q+=GetPixelChannels(image); |
| } |
| sync=SyncCacheViewAuthenticPixels(image_view,exception); |
| if (sync == MagickFalse) |
| status=MagickFalse; |
| } |
| image_view=DestroyCacheView(image_view); |
| if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse) |
| return(MagickFalse); |
| return(status); |
| } |
| case LogColorspace: |
| { |
| const char |
| *value; |
| |
| double |
| black, |
| density, |
| film_gamma, |
| gamma, |
| reference_black, |
| reference_white; |
| |
| Quantum |
| *logmap; |
| |
| /* |
| Transform Log to sRGB colorspace. |
| */ |
| density=DisplayGamma; |
| gamma=DisplayGamma; |
| value=GetImageProperty(image,"gamma",exception); |
| if (value != (const char *) NULL) |
| gamma=PerceptibleReciprocal(StringToDouble(value,(char **) NULL)); |
| film_gamma=FilmGamma; |
| value=GetImageProperty(image,"film-gamma",exception); |
| if (value != (const char *) NULL) |
| film_gamma=StringToDouble(value,(char **) NULL); |
| reference_black=ReferenceBlack; |
| value=GetImageProperty(image,"reference-black",exception); |
| if (value != (const char *) NULL) |
| reference_black=StringToDouble(value,(char **) NULL); |
| reference_white=ReferenceWhite; |
| value=GetImageProperty(image,"reference-white",exception); |
| if (value != (const char *) NULL) |
| reference_white=StringToDouble(value,(char **) NULL); |
| logmap=(Quantum *) AcquireQuantumMemory((size_t) MaxMap+1UL, |
| sizeof(*logmap)); |
| if (logmap == (Quantum *) NULL) |
| ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed", |
| image->filename); |
| black=pow(10.0,(reference_black-reference_white)*(gamma/density)*0.002/ |
| film_gamma); |
| for (i=0; i <= (ssize_t) (reference_black*MaxMap/1024.0); i++) |
| logmap[i]=(Quantum) 0; |
| for ( ; i < (ssize_t) (reference_white*MaxMap/1024.0); i++) |
| logmap[i]=ClampToQuantum(QuantumRange/(1.0-black)* |
| (pow(10.0,(1024.0*i/MaxMap-reference_white)*(gamma/density)*0.002/ |
| film_gamma)-black)); |
| for ( ; i <= (ssize_t) MaxMap; i++) |
| logmap[i]=QuantumRange; |
| if (image->storage_class == PseudoClass) |
| { |
| if (SyncImage(image,exception) == MagickFalse) |
| return(MagickFalse); |
| if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse) |
| return(MagickFalse); |
| } |
| image_view=AcquireAuthenticCacheView(image,exception); |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) shared(status) \ |
| magick_threads(image,image,image->rows,1) |
| #endif |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| MagickBooleanType |
| sync; |
| |
| register ssize_t |
| x; |
| |
| register Quantum |
| *restrict q; |
| |
| if (status == MagickFalse) |
| continue; |
| q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1, |
| exception); |
| if (q == (Quantum *) NULL) |
| { |
| status=MagickFalse; |
| continue; |
| } |
| for (x=(ssize_t) image->columns; x != 0; x--) |
| { |
| double |
| blue, |
| green, |
| red; |
| |
| red=(double) logmap[ScaleQuantumToMap(GetPixelRed(image,q))]; |
| green=(double) logmap[ScaleQuantumToMap(GetPixelGreen(image,q))]; |
| blue=(double) logmap[ScaleQuantumToMap(GetPixelBlue(image,q))]; |
| SetPixelRed(image,ClampToQuantum(red),q); |
| SetPixelGreen(image,ClampToQuantum(green),q); |
| SetPixelBlue(image,ClampToQuantum(blue),q); |
| q+=GetPixelChannels(image); |
| } |
| sync=SyncCacheViewAuthenticPixels(image_view,exception); |
| if (sync == MagickFalse) |
| status=MagickFalse; |
| } |
| image_view=DestroyCacheView(image_view); |
| logmap=(Quantum *) RelinquishMagickMemory(logmap); |
| if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse) |
| return(MagickFalse); |
| return(status); |
| } |
| case RGBColorspace: |
| case scRGBColorspace: |
| { |
| /* |
| Transform linear RGB to sRGB colorspace. |
| */ |
| if (image->storage_class == PseudoClass) |
| { |
| if (SyncImage(image,exception) == MagickFalse) |
| return(MagickFalse); |
| if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse) |
| return(MagickFalse); |
| } |
| image_view=AcquireAuthenticCacheView(image,exception); |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) shared(status) \ |
| magick_threads(image,image,image->rows,1) |
| #endif |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| MagickBooleanType |
| sync; |
| |
| register ssize_t |
| x; |
| |
| register Quantum |
| *restrict q; |
| |
| if (status == MagickFalse) |
| continue; |
| q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1, |
| exception); |
| if (q == (Quantum *) NULL) |
| { |
| status=MagickFalse; |
| continue; |
| } |
| for (x=(ssize_t) image->columns; x != 0; x--) |
| { |
| double |
| blue, |
| green, |
| red; |
| |
| red=EncodePixelGamma((MagickRealType) GetPixelRed(image,q)); |
| green=EncodePixelGamma((MagickRealType) GetPixelGreen(image,q)); |
| blue=EncodePixelGamma((MagickRealType) GetPixelBlue(image,q)); |
| SetPixelRed(image,ClampToQuantum(red),q); |
| SetPixelGreen(image,ClampToQuantum(green),q); |
| SetPixelBlue(image,ClampToQuantum(blue),q); |
| q+=GetPixelChannels(image); |
| } |
| sync=SyncCacheViewAuthenticPixels(image_view,exception); |
| if (sync == MagickFalse) |
| status=MagickFalse; |
| } |
| image_view=DestroyCacheView(image_view); |
| if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse) |
| return(MagickFalse); |
| return(status); |
| } |
| default: |
| break; |
| } |
| /* |
| Allocate the tables. |
| */ |
| x_map=(TransformPacket *) AcquireQuantumMemory((size_t) MaxMap+1UL, |
| sizeof(*x_map)); |
| y_map=(TransformPacket *) AcquireQuantumMemory((size_t) MaxMap+1UL, |
| sizeof(*y_map)); |
| z_map=(TransformPacket *) AcquireQuantumMemory((size_t) MaxMap+1UL, |
| sizeof(*z_map)); |
| if ((x_map == (TransformPacket *) NULL) || |
| (y_map == (TransformPacket *) NULL) || |
| (z_map == (TransformPacket *) NULL)) |
| { |
| if (z_map != (TransformPacket *) NULL) |
| z_map=(TransformPacket *) RelinquishMagickMemory(z_map); |
| if (y_map != (TransformPacket *) NULL) |
| y_map=(TransformPacket *) RelinquishMagickMemory(y_map); |
| if (x_map != (TransformPacket *) NULL) |
| x_map=(TransformPacket *) RelinquishMagickMemory(x_map); |
| ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed", |
| image->filename); |
| } |
| switch (image->colorspace) |
| { |
| case OHTAColorspace: |
| { |
| /* |
| Initialize OHTA tables: |
| |
| I1 = 0.33333*R+0.33334*G+0.33333*B |
| I2 = 0.50000*R+0.00000*G-0.50000*B |
| I3 =-0.25000*R+0.50000*G-0.25000*B |
| R = I1+1.00000*I2-0.66668*I3 |
| G = I1+0.00000*I2+1.33333*I3 |
| B = I1-1.00000*I2-0.66668*I3 |
| |
| I and Q, normally -0.5 through 0.5, must be normalized to the range 0 |
| through QuantumRange. |
| */ |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) \ |
| magick_threads(image,image,1,1) |
| #endif |
| for (i=0; i <= (ssize_t) MaxMap; i++) |
| { |
| x_map[i].x=(MagickRealType) (1.0*(double) i); |
| y_map[i].x=(MagickRealType) (0.5*1.00000*(2.0*(double) i-MaxMap)); |
| z_map[i].x=(MagickRealType) (-0.5*0.66668*(2.0*(double) i-MaxMap)); |
| x_map[i].y=(MagickRealType) (1.0*(double) i); |
| y_map[i].y=(MagickRealType) (0.5*0.00000*(2.0*(double) i-MaxMap)); |
| z_map[i].y=(MagickRealType) (0.5*1.33333*(2.0*(double) i-MaxMap)); |
| x_map[i].z=(MagickRealType) (1.0*(double) i); |
| y_map[i].z=(MagickRealType) (-0.5*1.00000*(2.0*(double) i-MaxMap)); |
| z_map[i].z=(MagickRealType) (-0.5*0.66668*(2.0*(double) i-MaxMap)); |
| } |
| break; |
| } |
| case Rec601YCbCrColorspace: |
| { |
| /* |
| Initialize YCbCr tables: |
| |
| R = Y +1.402000*Cr |
| G = Y-0.344136*Cb-0.714136*Cr |
| B = Y+1.772000*Cb |
| |
| Cb and Cr, normally -0.5 through 0.5, must be normalized to the range 0 |
| through QuantumRange. |
| */ |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) \ |
| magick_threads(image,image,1,1) |
| #endif |
| for (i=0; i <= (ssize_t) MaxMap; i++) |
| { |
| x_map[i].x=0.99999999999914679361*(double) i; |
| y_map[i].x=0.5*(-1.2188941887145875e-06)*(2.00*(double) i-MaxMap); |
| z_map[i].x=0.5*1.4019995886561440468*(2.00*(double) i-MaxMap); |
| x_map[i].y=0.99999975910502514331*(double) i; |
| y_map[i].y=0.5*(-0.34413567816504303521)*(2.00*(double) i-MaxMap); |
| z_map[i].y=0.5*(-0.71413649331646789076)*(2.00*(double) i-MaxMap); |
| x_map[i].z=1.00000124040004623180*(double) i; |
| y_map[i].z=0.5*1.77200006607230409200*(2.00*(double) i-MaxMap); |
| z_map[i].z=0.5*2.1453384174593273e-06*(2.00*(double) i-MaxMap); |
| } |
| break; |
| } |
| case Rec709YCbCrColorspace: |
| { |
| /* |
| Initialize YCbCr tables: |
| |
| R = Y +1.574800*Cr |
| G = Y-0.187324*Cb-0.468124*Cr |
| B = Y+1.855600*Cb |
| |
| Cb and Cr, normally -0.5 through 0.5, must be normalized to the range 0 |
| through QuantumRange. |
| */ |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) \ |
| magick_threads(image,image,1,1) |
| #endif |
| for (i=0; i <= (ssize_t) MaxMap; i++) |
| { |
| x_map[i].x=(MagickRealType) (1.0*i); |
| y_map[i].x=(MagickRealType) (0.5*0.000000*(2.0*i-MaxMap)); |
| z_map[i].x=(MagickRealType) (0.5*1.574800*(2.0*i-MaxMap)); |
| x_map[i].y=(MagickRealType) (1.0*i); |
| y_map[i].y=(MagickRealType) (0.5*(-0.187324)*(2.0*i-MaxMap)); |
| z_map[i].y=(MagickRealType) (0.5*(-0.468124)*(2.0*i-MaxMap)); |
| x_map[i].z=(MagickRealType) (1.0*i); |
| y_map[i].z=(MagickRealType) (0.5*1.855600*(2.0*i-MaxMap)); |
| z_map[i].z=(MagickRealType) (0.5*0.000000*(2.0*i-MaxMap)); |
| } |
| break; |
| } |
| case YCCColorspace: |
| { |
| /* |
| Initialize YCC tables: |
| |
| R = Y +1.340762*C2 |
| G = Y-0.317038*C1-0.682243*C2 |
| B = Y+1.632639*C1 |
| |
| YCC is scaled by 1.3584. C1 zero is 156 and C2 is at 137. |
| */ |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) \ |
| magick_threads(image,image,1,1) |
| #endif |
| for (i=0; i <= (ssize_t) MaxMap; i++) |
| { |
| x_map[i].x=(MagickRealType) (1.3584000*(double) i); |
| y_map[i].x=(MagickRealType) 0.0000000; |
| z_map[i].x=(MagickRealType) (1.8215000*(1.0*(double) i-(double) |
| ScaleQuantumToMap(ScaleCharToQuantum(137)))); |
| x_map[i].y=(MagickRealType) (1.3584000*(double) i); |
| y_map[i].y=(MagickRealType) (-0.4302726*(1.0*(double) i-(double) |
| ScaleQuantumToMap(ScaleCharToQuantum(156)))); |
| z_map[i].y=(MagickRealType) (-0.9271435*(1.0*(double) i-(double) |
| ScaleQuantumToMap(ScaleCharToQuantum(137)))); |
| x_map[i].z=(MagickRealType) (1.3584000*(double) i); |
| y_map[i].z=(MagickRealType) (2.2179000*(1.0*(double) i-(double) |
| ScaleQuantumToMap(ScaleCharToQuantum(156)))); |
| z_map[i].z=(MagickRealType) 0.0000000; |
| } |
| break; |
| } |
| default: |
| { |
| /* |
| Linear conversion tables. |
| */ |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) \ |
| magick_threads(image,image,1,1) |
| #endif |
| for (i=0; i <= (ssize_t) MaxMap; i++) |
| { |
| x_map[i].x=(MagickRealType) (1.0*(double) i); |
| y_map[i].x=(MagickRealType) 0.0; |
| z_map[i].x=(MagickRealType) 0.0; |
| x_map[i].y=(MagickRealType) 0.0; |
| y_map[i].y=(MagickRealType) (1.0*(double) i); |
| z_map[i].y=(MagickRealType) 0.0; |
| x_map[i].z=(MagickRealType) 0.0; |
| y_map[i].z=(MagickRealType) 0.0; |
| z_map[i].z=(MagickRealType) (1.0*(double) i); |
| } |
| break; |
| } |
| } |
| /* |
| Convert to sRGB. |
| */ |
| switch (image->storage_class) |
| { |
| case DirectClass: |
| default: |
| { |
| /* |
| Convert DirectClass image. |
| */ |
| image_view=AcquireAuthenticCacheView(image,exception); |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) shared(status) \ |
| magick_threads(image,image,image->rows,1) |
| #endif |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| MagickBooleanType |
| sync; |
| |
| PixelInfo |
| pixel; |
| |
| register ssize_t |
| x; |
| |
| register Quantum |
| *restrict q; |
| |
| if (status == MagickFalse) |
| continue; |
| q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1, |
| exception); |
| if (q == (Quantum *) NULL) |
| { |
| status=MagickFalse; |
| continue; |
| } |
| for (x=0; x < (ssize_t) image->columns; x++) |
| { |
| register size_t |
| blue, |
| green, |
| red; |
| |
| red=ScaleQuantumToMap(GetPixelRed(image,q)); |
| green=ScaleQuantumToMap(GetPixelGreen(image,q)); |
| blue=ScaleQuantumToMap(GetPixelBlue(image,q)); |
| pixel.red=x_map[red].x+y_map[green].x+z_map[blue].x; |
| pixel.green=x_map[red].y+y_map[green].y+z_map[blue].y; |
| pixel.blue=x_map[red].z+y_map[green].z+z_map[blue].z; |
| if (image->colorspace == YCCColorspace) |
| { |
| pixel.red=QuantumRange*YCCMap[RoundToYCC(1024.0*pixel.red/ |
| (double) MaxMap)]; |
| pixel.green=QuantumRange*YCCMap[RoundToYCC(1024.0*pixel.green/ |
| (double) MaxMap)]; |
| pixel.blue=QuantumRange*YCCMap[RoundToYCC(1024.0*pixel.blue/ |
| (double) MaxMap)]; |
| } |
| else |
| { |
| pixel.red=(MagickRealType) ScaleMapToQuantum(pixel.red); |
| pixel.green=(MagickRealType) ScaleMapToQuantum(pixel.green); |
| pixel.blue=(MagickRealType) ScaleMapToQuantum(pixel.blue); |
| } |
| SetPixelRed(image,ClampToQuantum(pixel.red),q); |
| SetPixelGreen(image,ClampToQuantum(pixel.green),q); |
| SetPixelBlue(image,ClampToQuantum(pixel.blue),q); |
| q+=GetPixelChannels(image); |
| } |
| sync=SyncCacheViewAuthenticPixels(image_view,exception); |
| if (sync == MagickFalse) |
| status=MagickFalse; |
| if (image->progress_monitor != (MagickProgressMonitor) NULL) |
| { |
| MagickBooleanType |
| proceed; |
| |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp critical (MagickCore_TransformsRGBImage) |
| #endif |
| proceed=SetImageProgress(image,TransformsRGBImageTag,progress++, |
| image->rows); |
| if (proceed == MagickFalse) |
| status=MagickFalse; |
| } |
| } |
| image_view=DestroyCacheView(image_view); |
| break; |
| } |
| case PseudoClass: |
| { |
| /* |
| Convert PseudoClass image. |
| */ |
| #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| #pragma omp parallel for schedule(static,4) shared(status) \ |
| magick_threads(image,image,1,1) |
| #endif |
| for (i=0; i < (ssize_t) image->colors; i++) |
| { |
| PixelInfo |
| pixel; |
| |
| register size_t |
| blue, |
| green, |
| red; |
| |
| red=ScaleQuantumToMap(ClampToQuantum(image->colormap[i].red)); |
| green=ScaleQuantumToMap(ClampToQuantum(image->colormap[i].green)); |
| blue=ScaleQuantumToMap(ClampToQuantum(image->colormap[i].blue)); |
| pixel.red=x_map[red].x+y_map[green].x+z_map[blue].x; |
| pixel.green=x_map[red].y+y_map[green].y+z_map[blue].y; |
| pixel.blue=x_map[red].z+y_map[green].z+z_map[blue].z; |
| if (image->colorspace == YCCColorspace) |
| { |
| pixel.red=QuantumRange*YCCMap[RoundToYCC(1024.0*pixel.red/ |
| (double) MaxMap)]; |
| pixel.green=QuantumRange*YCCMap[RoundToYCC(1024.0*pixel.green/ |
| (double) MaxMap)]; |
| pixel.blue=QuantumRange*YCCMap[RoundToYCC(1024.0*pixel.blue/ |
| (double) MaxMap)]; |
| } |
| else |
| { |
| pixel.red=(MagickRealType) ScaleMapToQuantum(pixel.red); |
| pixel.green=(MagickRealType) ScaleMapToQuantum(pixel.green); |
| pixel.blue=(MagickRealType) ScaleMapToQuantum(pixel.blue); |
| } |
| image->colormap[i].red=(double) ClampToQuantum(pixel.red); |
| image->colormap[i].green=(double) ClampToQuantum(pixel.green); |
| image->colormap[i].blue=(double) ClampToQuantum(pixel.blue); |
| } |
| (void) SyncImage(image,exception); |
| break; |
| } |
| } |
| /* |
| Relinquish resources. |
| */ |
| z_map=(TransformPacket *) RelinquishMagickMemory(z_map); |
| y_map=(TransformPacket *) RelinquishMagickMemory(y_map); |
| x_map=(TransformPacket *) RelinquishMagickMemory(x_map); |
| if (SetImageColorspace(image,sRGBColorspace,exception) == MagickFalse) |
| return(MagickFalse); |
| return(MagickTrue); |
| } |