Include declarations.
*/
#include "MagickCore/studio.h"
+#include "MagickCore/artifact.h"
#include "MagickCore/attribute.h"
#include "MagickCore/blob.h"
#include "MagickCore/blob-private.h"
#include "MagickCore/magick.h"
#include "MagickCore/monitor.h"
#include "MagickCore/monitor-private.h"
+#include "MagickCore/option.h"
#include "MagickCore/paint.h"
#include "MagickCore/pixel.h"
#include "MagickCore/pixel-accessor.h"
bounds.x=(ssize_t) image->columns;
bounds.y=(ssize_t) image->rows;
GetPixelInfo(image,&target[0]);
- image_view=AcquireCacheView(image);
+ image_view=AcquireVirtualCacheView(image,exception);
p=GetCacheViewVirtualPixels(image_view,0,0,1,1,exception);
if (p == (const Quantum *) NULL)
{
status=MagickTrue;
GetPixelInfo(image,&zero);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static,4) shared(status)
+ #pragma omp parallel for schedule(static,4) shared(status) \
+ dynamic_number_threads(image,image->columns,image->rows,1)
#endif
for (y=0; y < (ssize_t) image->rows; y++)
{
image_view=DestroyCacheView(image_view);
if ((bounds.width == 0) || (bounds.height == 0))
(void) ThrowMagickException(exception,GetMagickModule(),OptionWarning,
- "GeometryDoesNotContainImage","`%s'",image->filename);
+ "GeometryDoesNotContainImage","'%s'",image->filename);
else
{
bounds.width-=(bounds.x-1);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
- number_threads=GetOpenMPMaximumThreads();
+ number_threads=(size_t) GetMagickResourceLimit(ThreadResource);
current_depth=(size_t *) AcquireQuantumMemory(number_threads,
sizeof(*current_depth));
if (current_depth == (size_t *) NULL)
status=MagickTrue;
for (id=0; id < (ssize_t) number_threads; id++)
current_depth[id]=1;
- if ((image->storage_class == PseudoClass) && (image->matte == MagickFalse))
+ if ((image->storage_class == PseudoClass) && (image->alpha_trait != BlendPixelTrait))
{
register ssize_t
i;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static) shared(status)
+ #pragma omp parallel for schedule(static,4) shared(status) \
+ if ((image->colors) > 256) \
+ num_threads(GetMagickResourceLimit(ThreadResource))
#endif
for (i=0; i < (ssize_t) image->colors; i++)
{
current_depth=(size_t *) RelinquishMagickMemory(current_depth);
return(depth);
}
- image_view=AcquireCacheView(image);
-#if (QuantumRange <= MaxMap) && !defined(MAGICKCORE_HDRI_SUPPORT)
- {
- register ssize_t
- i;
-
- size_t
- *depth_map;
-
- /*
- Scale pixels to desired (optimized with depth map).
- */
- depth_map=(size_t *) AcquireQuantumMemory(MaxMap+1,sizeof(*depth_map));
- if (depth_map == (size_t *) NULL)
- ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
- for (i=0; i <= (ssize_t) MaxMap; i++)
+ image_view=AcquireVirtualCacheView(image,exception);
+#if !defined(MAGICKCORE_HDRI_SUPPORT)
+ if (QuantumRange <= MaxMap)
{
- unsigned int
- depth;
+ register ssize_t
+ i;
+
+ size_t
+ *depth_map;
- for (depth=1; depth < MAGICKCORE_QUANTUM_DEPTH; depth++)
+ /*
+ Scale pixels to desired (optimized with depth map).
+ */
+ depth_map=(size_t *) AcquireQuantumMemory(MaxMap+1,sizeof(*depth_map));
+ if (depth_map == (size_t *) NULL)
+ ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
+ for (i=0; i <= (ssize_t) MaxMap; i++)
{
- Quantum
- pixel;
+ unsigned int
+ depth;
- QuantumAny
- range;
+ for (depth=1; depth < MAGICKCORE_QUANTUM_DEPTH; depth++)
+ {
+ Quantum
+ pixel;
- range=GetQuantumRange(depth);
- pixel=(Quantum) i;
- if (pixel == ScaleAnyToQuantum(ScaleQuantumToAny(pixel,range),range))
- break;
+ QuantumAny
+ range;
+
+ range=GetQuantumRange(depth);
+ pixel=(Quantum) i;
+ if (pixel == ScaleAnyToQuantum(ScaleQuantumToAny(pixel,range),range))
+ break;
+ }
+ depth_map[i]=depth;
}
- depth_map[i]=depth;
- }
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static,4) shared(status)
+ #pragma omp parallel for schedule(static,4) shared(status) \
+ dynamic_number_threads(image,image->columns,image->rows,1)
#endif
- for (y=0; y < (ssize_t) image->rows; y++)
- {
- const int
- id = GetOpenMPThreadId();
-
- register const Quantum
- *restrict p;
+ for (y=0; y < (ssize_t) image->rows; y++)
+ {
+ const int
+ id = GetOpenMPThreadId();
- register ssize_t
- x;
+ register const Quantum
+ *restrict p;
- if (status == MagickFalse)
- continue;
- p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception);
- if (p == (const Quantum *) NULL)
- continue;
- for (x=0; x < (ssize_t) image->columns; x++)
- {
register ssize_t
- i;
+ x;
- for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
+ if (status == MagickFalse)
+ continue;
+ p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception);
+ if (p == (const Quantum *) NULL)
+ continue;
+ for (x=0; x < (ssize_t) image->columns; x++)
{
- PixelChannel
- channel;
-
- PixelTrait
- traits;
-
- channel=GetPixelChannelMapChannel(image,i);
- traits=GetPixelChannelMapTraits(image,channel);
- if ((traits == UndefinedPixelTrait) ||
- (channel == IndexPixelChannel))
- continue;
- if (depth_map[ScaleQuantumToMap(p[i])] > current_depth[id])
- current_depth[id]=depth_map[ScaleQuantumToMap(p[i])];
+ register ssize_t
+ i;
+
+ if (GetPixelMask(image,p) != 0)
+ {
+ p+=GetPixelChannels(image);
+ continue;
+ }
+ for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
+ {
+ PixelChannel
+ channel;
+
+ PixelTrait
+ traits;
+
+ channel=GetPixelChannelChannel(image,i);
+ traits=GetPixelChannelTraits(image,channel);
+ if ((traits == UndefinedPixelTrait) ||
+ (channel == IndexPixelChannel) || (channel == MaskPixelChannel))
+ continue;
+ if (depth_map[ScaleQuantumToMap(p[i])] > current_depth[id])
+ current_depth[id]=depth_map[ScaleQuantumToMap(p[i])];
+ }
+ p+=GetPixelChannels(image);
}
- p+=GetPixelChannels(image);
+ if (current_depth[id] == MAGICKCORE_QUANTUM_DEPTH)
+ status=MagickFalse;
}
- if (current_depth[id] == MAGICKCORE_QUANTUM_DEPTH)
- status=MagickFalse;
+ image_view=DestroyCacheView(image_view);
+ depth=current_depth[0];
+ for (id=1; id < (ssize_t) number_threads; id++)
+ if (depth < current_depth[id])
+ depth=current_depth[id];
+ depth_map=(size_t *) RelinquishMagickMemory(depth_map);
+ current_depth=(size_t *) RelinquishMagickMemory(current_depth);
+ return(depth);
}
- image_view=DestroyCacheView(image_view);
- depth=current_depth[0];
- for (id=1; id < (ssize_t) number_threads; id++)
- if (depth < current_depth[id])
- depth=current_depth[id];
- depth_map=(size_t *) RelinquishMagickMemory(depth_map);
- current_depth=(size_t *) RelinquishMagickMemory(current_depth);
- return(depth);
- }
#endif
/*
Compute pixel depth.
*/
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static,4) shared(status)
+ #pragma omp parallel for schedule(static,4) shared(status) \
+ dynamic_number_threads(image,image->columns,image->rows,1)
#endif
for (y=0; y < (ssize_t) image->rows; y++)
{
register ssize_t
i;
+ if (GetPixelMask(image,p) != 0)
+ {
+ p+=GetPixelChannels(image);
+ continue;
+ }
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
{
PixelChannel
PixelTrait
traits;
- channel=GetPixelChannelMapChannel(image,i);
- traits=GetPixelChannelMapTraits(image,channel);
- if ((traits == UndefinedPixelTrait) ||
- (channel == IndexPixelChannel))
+ channel=GetPixelChannelChannel(image,i);
+ traits=GetPixelChannelTraits(image,channel);
+ if ((traits == UndefinedPixelTrait) || (channel == IndexPixelChannel) ||
+ (channel == MaskPixelChannel))
continue;
while (current_depth[id] < MAGICKCORE_QUANTUM_DEPTH)
{
- MagickStatusType
- status;
-
QuantumAny
range;
range=GetQuantumRange(current_depth[id]);
- status=p[i] != ScaleAnyToQuantum(ScaleQuantumToAny(p[i],range),range);
- if (status == 0)
+ if (p[i] == ScaleAnyToQuantum(ScaleQuantumToAny(p[i],range),range))
break;
current_depth[id]++;
}
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
if (image->colorspace == CMYKColorspace)
{
- if (image->matte == MagickFalse)
+ if (image->alpha_trait != BlendPixelTrait)
return(ColorSeparationType);
return(ColorSeparationMatteType);
}
return(BilevelType);
if (IsImageGray(image,exception) != MagickFalse)
{
- if (image->matte != MagickFalse)
+ if (image->alpha_trait == BlendPixelTrait)
return(GrayscaleMatteType);
return(GrayscaleType);
}
if (IsPaletteImage(image,exception) != MagickFalse)
{
- if (image->matte != MagickFalse)
+ if (image->alpha_trait == BlendPixelTrait)
return(PaletteMatteType);
return(PaletteType);
}
- if (image->matte != MagickFalse)
+ if (image->alpha_trait == BlendPixelTrait)
return(TrueColorMatteType);
return(TrueColorType);
}
if ((image->type == BilevelType) || (image->type == GrayscaleType) ||
(image->type == GrayscaleMatteType))
return(MagickTrue);
- if (IsRGBColorspace(image->colorspace) == MagickFalse)
+ if ((IsGrayColorspace(image->colorspace) == MagickFalse) &&
+ (IsRGBColorspace(image->colorspace) == MagickFalse))
return(MagickFalse);
type=BilevelType;
- image_view=AcquireCacheView(image);
+ image_view=AcquireVirtualCacheView(image,exception);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception);
if (type == UndefinedType)
return(MagickFalse);
((Image *) image)->type=type;
- if ((type == GrayscaleType) && (image->matte != MagickFalse))
+ if ((type == GrayscaleType) && (image->alpha_trait == BlendPixelTrait))
((Image *) image)->type=GrayscaleMatteType;
return(MagickTrue);
}
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
if (image->type == BilevelType)
return(MagickTrue);
- if (IsRGBColorspace(image->colorspace) == MagickFalse)
+ if ((IsGrayColorspace(image->colorspace) == MagickFalse) &&
+ (IsRGBColorspace(image->colorspace) == MagickFalse))
return(MagickFalse);
type=BilevelType;
- image_view=AcquireCacheView(image);
+ image_view=AcquireVirtualCacheView(image,exception);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception);
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% IsImageOpaque() returns MagickTrue if none of the pixels in the image have
-% an opacity value other than opaque (0).
+% an alpha value other than OpaqueAlpha (QuantumRange).
+%
+% Will return true immediatally is alpha channel is not available.
%
% The format of the IsImageOpaque method is:
%
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
- if (image->matte == MagickFalse)
+ if (image->alpha_trait != BlendPixelTrait)
return(MagickTrue);
- image_view=AcquireCacheView(image);
+ image_view=AcquireVirtualCacheView(image,exception);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception);
assert(image->signature == MagickSignature);
if (depth >= MAGICKCORE_QUANTUM_DEPTH)
{
- image->depth=MAGICKCORE_QUANTUM_DEPTH;
+ image->depth=depth;
return(MagickTrue);
}
range=GetQuantumRange(depth);
i;
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static) shared(status)
+ #pragma omp parallel for schedule(static,4) shared(status) \
+ dynamic_number_threads(image,image->columns,1,1)
#endif
for (i=0; i < (ssize_t) image->colors; i++)
{
image->colormap[i].red=(double) ScaleAnyToQuantum(ScaleQuantumToAny(
ClampToQuantum(image->colormap[i].red),range),range);
if ((GetPixelGreenTraits(image) & UpdatePixelTrait) != 0)
- image->colormap[i].green=(double) ScaleAnyToQuantum(ScaleQuantumToAny( ClampToQuantum(image->colormap[i].green),range),range);
+ image->colormap[i].green=(double) ScaleAnyToQuantum(ScaleQuantumToAny(
+ ClampToQuantum(image->colormap[i].green),range),range);
if ((GetPixelBlueTraits(image) & UpdatePixelTrait) != 0)
image->colormap[i].blue=(double) ScaleAnyToQuantum(ScaleQuantumToAny(
ClampToQuantum(image->colormap[i].blue),range),range);
image->colormap[i].alpha=(double) ScaleAnyToQuantum(ScaleQuantumToAny(
ClampToQuantum(image->colormap[i].alpha),range),range);
}
- status=SyncImage(image,exception);
- if (status != MagickFalse)
- image->depth=depth;
- return(status);
}
status=MagickTrue;
- image_view=AcquireCacheView(image);
-#if (QuantumRange <= MaxMap) && !defined(MAGICKCORE_HDRI_SUPPORT)
- {
- Quantum
- *depth_map;
-
- register ssize_t
- i;
-
- /*
- Scale pixels to desired (optimized with depth map).
- */
- depth_map=(Quantum *) AcquireQuantumMemory(MaxMap+1,sizeof(*depth_map));
- if (depth_map == (Quantum *) NULL)
- ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
- for (i=0; i <= (ssize_t) MaxMap; i++)
- depth_map[i]=ScaleAnyToQuantum(ScaleQuantumToAny((Quantum) i,range),
- range);
-#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static,4) shared(status)
-#endif
- for (y=0; y < (ssize_t) image->rows; y++)
+ image_view=AcquireAuthenticCacheView(image,exception);
+#if !defined(MAGICKCORE_HDRI_SUPPORT)
+ if (QuantumRange <= MaxMap)
{
- register ssize_t
- x;
+ Quantum
+ *depth_map;
- register Quantum
- *restrict q;
+ register ssize_t
+ i;
- 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++)
+ /*
+ Scale pixels to desired (optimized with depth map).
+ */
+ depth_map=(Quantum *) AcquireQuantumMemory(MaxMap+1,sizeof(*depth_map));
+ if (depth_map == (Quantum *) NULL)
+ ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
+ for (i=0; i <= (ssize_t) MaxMap; i++)
+ depth_map[i]=ScaleAnyToQuantum(ScaleQuantumToAny((Quantum) i,range),
+ range);
+#if defined(MAGICKCORE_OPENMP_SUPPORT)
+ #pragma omp parallel for schedule(static,4) shared(status) \
+ dynamic_number_threads(image,image->columns,image->rows,1)
+#endif
+ for (y=0; y < (ssize_t) image->rows; y++)
{
- for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
- {
- PixelChannel
- channel;
+ register ssize_t
+ x;
- PixelTrait
- traits;
+ register Quantum
+ *restrict q;
- channel=GetPixelChannelMapChannel(image,i);
- traits=GetPixelChannelMapTraits(image,channel);
- if ((traits == UndefinedPixelTrait) ||
- (channel == IndexPixelChannel))
+ if (status == MagickFalse)
+ continue;
+ q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,
+ exception);
+ if (q == (Quantum *) NULL)
+ {
+ status=MagickFalse;
continue;
- q[i]=depth_map[ScaleQuantumToMap(q[i])];
- }
- q+=GetPixelChannels(image);
- }
- if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
+ }
+ for (x=0; x < (ssize_t) image->columns; x++)
{
- status=MagickFalse;
- continue;
+ register ssize_t
+ i;
+
+ if (GetPixelMask(image,q) != 0)
+ {
+ q+=GetPixelChannels(image);
+ continue;
+ }
+ for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
+ {
+ PixelChannel
+ channel;
+
+ PixelTrait
+ traits;
+
+ channel=GetPixelChannelChannel(image,i);
+ traits=GetPixelChannelTraits(image,channel);
+ if ((traits == UndefinedPixelTrait) ||
+ (channel == IndexPixelChannel) || (channel == MaskPixelChannel))
+ continue;
+ q[i]=depth_map[ScaleQuantumToMap(q[i])];
+ }
+ q+=GetPixelChannels(image);
}
+ if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
+ {
+ status=MagickFalse;
+ continue;
+ }
+ }
+ image_view=DestroyCacheView(image_view);
+ depth_map=(Quantum *) RelinquishMagickMemory(depth_map);
+ if (status != MagickFalse)
+ image->depth=depth;
+ return(status);
}
- image_view=DestroyCacheView(image_view);
- depth_map=(Quantum *) RelinquishMagickMemory(depth_map);
- if (status != MagickFalse)
- image->depth=depth;
- return(status);
- }
#endif
/*
Scale pixels to desired depth.
*/
#if defined(MAGICKCORE_OPENMP_SUPPORT)
- #pragma omp parallel for schedule(static,4) shared(status)
+ #pragma omp parallel for schedule(static,4) shared(status) \
+ dynamic_number_threads(image,image->columns,image->rows,1)
#endif
for (y=0; y < (ssize_t) image->rows; y++)
{
register ssize_t
i;
+ if (GetPixelMask(image,q) != 0)
+ {
+ q+=GetPixelChannels(image);
+ continue;
+ }
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
{
PixelChannel
PixelTrait
traits;
- channel=GetPixelChannelMapChannel(image,i);
- traits=GetPixelChannelMapTraits(image,channel);
- if ((traits == UndefinedPixelTrait) || (channel == IndexPixelChannel))
+ channel=GetPixelChannelChannel(image,i);
+ traits=GetPixelChannelTraits(image,channel);
+ if ((traits == UndefinedPixelTrait) || (channel == IndexPixelChannel) ||
+ (channel == MaskPixelChannel))
continue;
q[i]=ScaleAnyToQuantum(ScaleQuantumToAny(q[i],range),range);
}
image->depth=depth;
return(status);
}
+\f
+/*
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% %
+% %
+% %
+% S e t I m a g e T y p e %
+% %
+% %
+% %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% SetImageType() sets the type of image. Choose from these types:
+%
+% Bilevel Grayscale GrayscaleMatte
+% Palette PaletteMatte TrueColor
+% TrueColorMatte ColorSeparation ColorSeparationMatte
+% OptimizeType
+%
+% The format of the SetImageType method is:
+%
+% MagickBooleanType SetImageType(Image *image,const ImageType type,
+% ExceptionInfo *exception)
+%
+% A description of each parameter follows:
+%
+% o image: the image.
+%
+% o type: Image type.
+%
+% o exception: return any errors or warnings in this structure.
+%
+*/
+MagickExport MagickBooleanType SetImageType(Image *image,const ImageType type,
+ ExceptionInfo *exception)
+{
+ const char
+ *artifact;
+
+ ImageInfo
+ *image_info;
+
+ MagickBooleanType
+ status;
+
+ QuantizeInfo
+ *quantize_info;
+
+ assert(image != (Image *) NULL);
+ if (image->debug != MagickFalse)
+ (void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
+ assert(image->signature == MagickSignature);
+ status=MagickTrue;
+ image_info=AcquireImageInfo();
+ image_info->dither=image->dither;
+ artifact=GetImageArtifact(image,"dither");
+ if (artifact != (const char *) NULL)
+ (void) SetImageOption(image_info,"dither",artifact);
+ switch (type)
+ {
+ case BilevelType:
+ {
+ if (IsImageMonochrome(image,exception) == MagickFalse)
+ {
+ quantize_info=AcquireQuantizeInfo(image_info);
+ quantize_info->number_colors=2;
+ quantize_info->colorspace=GRAYColorspace;
+ status=QuantizeImage(quantize_info,image,exception);
+ quantize_info=DestroyQuantizeInfo(quantize_info);
+ }
+ image->alpha_trait=UndefinedPixelTrait;
+ break;
+ }
+ case GrayscaleType:
+ {
+ if (IsImageGray(image,exception) == MagickFalse)
+ status=TransformImageColorspace(image,GRAYColorspace,exception);
+ image->alpha_trait=UndefinedPixelTrait;
+ break;
+ }
+ case GrayscaleMatteType:
+ {
+ if (IsImageGray(image,exception) == MagickFalse)
+ status=TransformImageColorspace(image,GRAYColorspace,exception);
+ if (image->alpha_trait != BlendPixelTrait)
+ (void) SetImageAlphaChannel(image,OpaqueAlphaChannel,exception);
+ break;
+ }
+ case PaletteType:
+ {
+ if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
+ status=TransformImageColorspace(image,sRGBColorspace,exception);
+ if ((image->storage_class == DirectClass) || (image->colors > 256))
+ {
+ quantize_info=AcquireQuantizeInfo(image_info);
+ quantize_info->number_colors=256;
+ status=QuantizeImage(quantize_info,image,exception);
+ quantize_info=DestroyQuantizeInfo(quantize_info);
+ }
+ image->alpha_trait=UndefinedPixelTrait;
+ break;
+ }
+ case PaletteBilevelMatteType:
+ {
+ ChannelType
+ channel_mask;
+
+ if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
+ status=TransformImageColorspace(image,sRGBColorspace,exception);
+ if (image->alpha_trait != BlendPixelTrait)
+ (void) SetImageAlphaChannel(image,OpaqueAlphaChannel,exception);
+ channel_mask=SetImageChannelMask(image,AlphaChannel);
+ (void) BilevelImage(image,(double) QuantumRange/2.0,exception);
+ (void) SetImageChannelMask(image,channel_mask);
+ quantize_info=AcquireQuantizeInfo(image_info);
+ status=QuantizeImage(quantize_info,image,exception);
+ quantize_info=DestroyQuantizeInfo(quantize_info);
+ break;
+ }
+ case PaletteMatteType:
+ {
+ if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
+ status=TransformImageColorspace(image,sRGBColorspace,exception);
+ if (image->alpha_trait != BlendPixelTrait)
+ (void) SetImageAlphaChannel(image,OpaqueAlphaChannel,exception);
+ quantize_info=AcquireQuantizeInfo(image_info);
+ quantize_info->colorspace=TransparentColorspace;
+ status=QuantizeImage(quantize_info,image,exception);
+ quantize_info=DestroyQuantizeInfo(quantize_info);
+ break;
+ }
+ case TrueColorType:
+ {
+ if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
+ status=TransformImageColorspace(image,sRGBColorspace,exception);
+ if (image->storage_class != DirectClass)
+ status=SetImageStorageClass(image,DirectClass,exception);
+ image->alpha_trait=UndefinedPixelTrait;
+ break;
+ }
+ case TrueColorMatteType:
+ {
+ if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
+ status=TransformImageColorspace(image,sRGBColorspace,exception);
+ if (image->storage_class != DirectClass)
+ status=SetImageStorageClass(image,DirectClass,exception);
+ if (image->alpha_trait != BlendPixelTrait)
+ (void) SetImageAlphaChannel(image,OpaqueAlphaChannel,exception);
+ break;
+ }
+ case ColorSeparationType:
+ {
+ if (image->colorspace != CMYKColorspace)
+ {
+ if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
+ status=TransformImageColorspace(image,sRGBColorspace,exception);
+ status=TransformImageColorspace(image,CMYKColorspace,exception);
+ }
+ if (image->storage_class != DirectClass)
+ status=SetImageStorageClass(image,DirectClass,exception);
+ image->alpha_trait=UndefinedPixelTrait;
+ break;
+ }
+ case ColorSeparationMatteType:
+ {
+ if (image->colorspace != CMYKColorspace)
+ {
+ if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
+ status=TransformImageColorspace(image,sRGBColorspace,exception);
+ status=TransformImageColorspace(image,CMYKColorspace,exception);
+ }
+ if (image->storage_class != DirectClass)
+ status=SetImageStorageClass(image,DirectClass,exception);
+ if (image->alpha_trait != BlendPixelTrait)
+ status=SetImageAlphaChannel(image,OpaqueAlphaChannel,exception);
+ break;
+ }
+ case OptimizeType:
+ case UndefinedType:
+ break;
+ }
+ image->type=type;
+ image_info=DestroyImageInfo(image_info);
+ return(status);
+}
projects / imagemagick / blobdiff