% Read/Write Image Colormaps As An Image File. %
% %
% Software Design %
-% John Cristy %
+% Cristy %
% July 1992 %
% %
% %
-% Copyright 1999-2011 ImageMagick Studio LLC, a non-profit organization %
+% Copyright 1999-2014 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 %
/*
Include declarations.
*/
-#include "magick/studio.h"
-#include "magick/attribute.h"
-#include "magick/blob.h"
-#include "magick/blob-private.h"
-#include "magick/cache.h"
-#include "magick/color.h"
-#include "magick/color-private.h"
-#include "magick/colormap.h"
-#include "magick/colormap-private.h"
-#include "magick/colorspace.h"
-#include "magick/exception.h"
-#include "magick/exception-private.h"
-#include "magick/histogram.h"
-#include "magick/image.h"
-#include "magick/image-private.h"
-#include "magick/list.h"
-#include "magick/magick.h"
-#include "magick/memory_.h"
-#include "magick/quantum-private.h"
-#include "magick/static.h"
-#include "magick/statistic.h"
-#include "magick/string_.h"
-#include "magick/module.h"
+#include "MagickCore/studio.h"
+#include "MagickCore/attribute.h"
+#include "MagickCore/blob.h"
+#include "MagickCore/blob-private.h"
+#include "MagickCore/cache.h"
+#include "MagickCore/color.h"
+#include "MagickCore/color-private.h"
+#include "MagickCore/colormap.h"
+#include "MagickCore/colormap-private.h"
+#include "MagickCore/colorspace.h"
+#include "MagickCore/colorspace-private.h"
+#include "MagickCore/exception.h"
+#include "MagickCore/exception-private.h"
+#include "MagickCore/histogram.h"
+#include "MagickCore/image.h"
+#include "MagickCore/image-private.h"
+#include "MagickCore/list.h"
+#include "MagickCore/magick.h"
+#include "MagickCore/memory_.h"
+#include "MagickCore/pixel-accessor.h"
+#include "MagickCore/quantum-private.h"
+#include "MagickCore/static.h"
+#include "MagickCore/statistic.h"
+#include "MagickCore/string_.h"
+#include "MagickCore/module.h"
\f
/*
Forward declarations.
*/
static MagickBooleanType
- WriteMAPImage(const ImageInfo *,Image *);
+ WriteMAPImage(const ImageInfo *,Image *,ExceptionInfo *);
\f
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Image
*image;
- IndexPacket
- index;
-
MagickBooleanType
status;
- register IndexPacket
- *indexes;
+ Quantum
+ index;
register ssize_t
x;
- register PixelPacket
+ register Quantum
*q;
register ssize_t
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
- image=AcquireImage(image_info);
+ image=AcquireImage(image_info,exception);
if ((image->columns == 0) || (image->rows == 0))
ThrowReaderException(OptionError,"MustSpecifyImageSize");
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
*/
image->storage_class=PseudoClass;
status=AcquireImageColormap(image,(size_t)
- (image->offset != 0 ? image->offset : 256));
+ (image->offset != 0 ? image->offset : 256),exception);
if (status == MagickFalse)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
depth=GetImageQuantumDepth(image,MagickTrue);
{
p=pixels;
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
- if (q == (PixelPacket *) NULL)
+ if (q == (Quantum *) NULL)
break;
- indexes=GetAuthenticIndexQueue(image);
count=ReadBlob(image,(size_t) packet_size*image->columns,pixels);
if (count != (ssize_t) (packet_size*image->columns))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
- index=ConstrainColormapIndex(image,*p);
+ index=ConstrainColormapIndex(image,*p,exception);
p++;
if (image->colors > 256)
{
- index=ConstrainColormapIndex(image,((size_t) index << 8)+(*p));
+ index=ConstrainColormapIndex(image,((size_t) index << 8)+(*p),
+ exception);
p++;
}
- SetIndexPixelComponent(indexes+x,index);
- SetRedPixelComponent(q,image->colormap[(ssize_t) index].red);
- SetGreenPixelComponent(q,image->colormap[(ssize_t) index].green);
- SetBluePixelComponent(q,image->colormap[(ssize_t) index].blue);
+ SetPixelIndex(image,index,q);
+ SetPixelInfoPixel(image,image->colormap+(ssize_t) index,q);
+ q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
%
% The format of the WriteMAPImage method is:
%
-% MagickBooleanType WriteMAPImage(const ImageInfo *image_info,Image *image)
+% MagickBooleanType WriteMAPImage(const ImageInfo *image_info,
+% 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 MagickBooleanType WriteMAPImage(const ImageInfo *image_info,Image *image)
+static MagickBooleanType WriteMAPImage(const ImageInfo *image_info,Image *image,
+ ExceptionInfo *exception)
{
MagickBooleanType
status;
- register const IndexPacket
- *indexes;
-
- register const PixelPacket
+ register const Quantum
*p;
register ssize_t
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
- status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
+ assert(exception != (ExceptionInfo *) NULL);
+ assert(exception->signature == MagickSignature);
+ status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
- if (image->colorspace != RGBColorspace)
- (void) TransformImageColorspace(image,RGBColorspace);
+ (void) TransformImageColorspace(image,sRGBColorspace,exception);
/*
Allocate colormap.
*/
- if (IsPaletteImage(image,&image->exception) == MagickFalse)
- (void) SetImageType(image,PaletteType);
+ if (IsPaletteImage(image,exception) == MagickFalse)
+ (void) SetImageType(image,PaletteType,exception);
depth=GetImageQuantumDepth(image,MagickTrue);
packet_size=(size_t) (depth/8);
pixels=(unsigned char *) AcquireQuantumMemory(image->columns,packet_size*
*/
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
- if (p == (const PixelPacket *) NULL)
+ p=GetVirtualPixels(image,0,y,image->columns,1,exception);
+ if (p == (const Quantum *) NULL)
break;
- indexes=GetVirtualIndexQueue(image);
q=pixels;
for (x=0; x < (ssize_t) image->columns; x++)
{
if (image->colors > 256)
- *q++=(unsigned char) ((size_t) (GetIndexPixelComponent(indexes+x) >>
- 8));
- *q++=(unsigned char) GetIndexPixelComponent(indexes+x);
+ *q++=(unsigned char) ((size_t) GetPixelIndex(image,p) >> 8);
+ *q++=(unsigned char) GetPixelIndex(image,p);
+ p+=GetPixelChannels(image);
}
(void) WriteBlob(image,(size_t) (q-pixels),pixels);
}
projects / imagemagick / blobdiff