2796 lines
91 KiB
C
2796 lines
91 KiB
C
/*
|
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% M M IIIII FFFFF FFFFF %
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% MM MM I F F %
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% M M M I FFF FFF %
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% M M I F F %
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% M M IIIII F F %
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% %
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% %
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% Read/Write MIFF Image Format %
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% %
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% Software Design %
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% Cristy %
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% July 1992 %
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% %
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% %
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% Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization %
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% dedicated to making software imaging solutions freely available. %
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% %
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% You may not use this file except in compliance with the License. You may %
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% obtain a copy of the License at %
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% %
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% https://imagemagick.org/script/license.php %
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% %
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% Unless required by applicable law or agreed to in writing, software %
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% distributed under the License is distributed on an "AS IS" BASIS, %
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% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
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% See the License for the specific language governing permissions and %
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% limitations under the License. %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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%
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*/
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||
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/*
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Include declarations.
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*/
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#include "MagickCore/studio.h"
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#include "MagickCore/attribute.h"
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||
#include "MagickCore/blob.h"
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#include "MagickCore/blob-private.h"
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||
#include "MagickCore/cache.h"
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||
#include "MagickCore/color.h"
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||
#include "MagickCore/color-private.h"
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||
#include "MagickCore/colormap.h"
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||
#include "MagickCore/colormap-private.h"
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||
#include "MagickCore/colorspace.h"
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||
#include "MagickCore/colorspace-private.h"
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||
#include "MagickCore/constitute.h"
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||
#include "MagickCore/exception.h"
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||
#include "MagickCore/exception-private.h"
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||
#include "MagickCore/geometry.h"
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||
#include "MagickCore/image.h"
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||
#include "MagickCore/image-private.h"
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||
#include "MagickCore/linked-list.h"
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||
#include "MagickCore/list.h"
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||
#include "MagickCore/magick.h"
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||
#include "MagickCore/memory_.h"
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||
#include "MagickCore/memory-private.h"
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||
#include "MagickCore/module.h"
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||
#include "MagickCore/monitor.h"
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||
#include "MagickCore/monitor-private.h"
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||
#include "MagickCore/option.h"
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||
#include "MagickCore/pixel.h"
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||
#include "MagickCore/pixel-accessor.h"
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||
#include "MagickCore/profile.h"
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||
#include "MagickCore/property.h"
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||
#include "MagickCore/quantum-private.h"
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||
#include "MagickCore/static.h"
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||
#include "MagickCore/statistic.h"
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||
#include "MagickCore/string_.h"
|
||
#include "MagickCore/string-private.h"
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||
#if defined(MAGICKCORE_BZLIB_DELEGATE)
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#include "bzlib.h"
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||
#endif
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||
#if defined(MAGICKCORE_LZMA_DELEGATE)
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#include "lzma.h"
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#endif
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#if defined(MAGICKCORE_ZLIB_DELEGATE)
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#include "zlib.h"
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||
#endif
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||
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||
/*
|
||
Define declarations.
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||
*/
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#if !defined(LZMA_OK)
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#define LZMA_OK 0
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||
#endif
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||
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/*
|
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Forward declarations.
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||
*/
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static MagickBooleanType
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WriteMIFFImage(const ImageInfo *,Image *,ExceptionInfo *);
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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||
% %
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||
% %
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% I s M I F F %
|
||
% %
|
||
% %
|
||
% %
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||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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||
% IsMIFF() returns MagickTrue if the image format type, identified by the
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||
% magick string, is MIFF.
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||
%
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||
% The format of the IsMIFF method is:
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||
%
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||
% MagickBooleanType IsMIFF(const unsigned char *magick,const size_t length)
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%
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||
% A description of each parameter follows:
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||
%
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||
% o magick: compare image format pattern against these bytes.
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%
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% o length: Specifies the length of the magick string.
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||
%
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||
*/
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static MagickBooleanType IsMIFF(const unsigned char *magick,const size_t length)
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{
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||
if (length < 14)
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return(MagickFalse);
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||
if (LocaleNCompare((const char *) magick,"id=ImageMagick",14) == 0)
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||
return(MagickTrue);
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||
return(MagickFalse);
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}
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||
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% R e a d M I F F I m a g e %
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||
% %
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||
% %
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||
% %
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||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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||
%
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||
% ReadMIFFImage() reads a MIFF image file and returns it. It allocates the
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% memory necessary for the new Image structure and returns a pointer to the
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% new image.
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||
%
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||
% The format of the ReadMIFFImage method is:
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||
%
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||
% Image *ReadMIFFImage(const ImageInfo *image_info,
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||
% ExceptionInfo *exception)
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||
%
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% Decompression code contributed by Kyle Shorter.
|
||
%
|
||
% A description of each parameter follows:
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||
%
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||
% o image_info: the image info.
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%
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||
% o exception: return any errors or warnings in this structure.
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||
%
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||
*/
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||
|
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#if defined(MAGICKCORE_BZLIB_DELEGATE) || defined(MAGICKCORE_LZMA_DELEGATE) || defined(MAGICKCORE_ZLIB_DELEGATE)
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static void *AcquireCompressionMemory(void *context,const size_t items,
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||
const size_t size)
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{
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size_t
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extent;
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(void) context;
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if (HeapOverflowSanityCheckGetSize(items,size,&extent) != MagickFalse)
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return((void *) NULL);
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||
if (extent > GetMaxMemoryRequest())
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return((void *) NULL);
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||
return(AcquireMagickMemory(extent));
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||
}
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||
#endif
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||
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||
#if defined(MAGICKCORE_BZLIB_DELEGATE)
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static void *AcquireBZIPMemory(void *,int,int) magick_attribute((__malloc__));
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||
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static void *AcquireBZIPMemory(void *context,int items,int size)
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||
{
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||
return(AcquireCompressionMemory(context,(size_t) items,(size_t) size));
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||
}
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#endif
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||
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#if defined(MAGICKCORE_LZMA_DELEGATE)
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static void *AcquireLZMAMemory(void *,size_t,size_t)
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magick_attribute((__malloc__));
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||
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static void *AcquireLZMAMemory(void *context,size_t items,size_t size)
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||
{
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return(AcquireCompressionMemory(context,items,size));
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}
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||
#endif
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#if defined(MAGICKCORE_ZLIB_DELEGATE)
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static voidpf AcquireZIPMemory(voidpf,unsigned int,unsigned int)
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magick_attribute((__malloc__));
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static voidpf AcquireZIPMemory(voidpf context,unsigned int items,
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||
unsigned int size)
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{
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return((voidpf) AcquireCompressionMemory(context,(size_t) items,
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||
(size_t) size));
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||
}
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||
#endif
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||
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||
static void PushRunlengthPacket(Image *image,const unsigned char *pixels,
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||
size_t *length,PixelInfo *pixel,ExceptionInfo *exception)
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||
{
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||
const unsigned char
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||
*p;
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||
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||
p=pixels;
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||
if (image->storage_class == PseudoClass)
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{
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||
pixel->index=0.0;
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||
switch (image->depth)
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||
{
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||
case 32:
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||
default:
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||
{
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||
pixel->index=(MagickRealType) ConstrainColormapIndex(image,(ssize_t)
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||
(((size_t) *p << 24) | ((size_t) *(p+1) << 16) |
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||
((size_t) *(p+2) << 8) | (size_t) *(p+3)),exception);
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p+=4;
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break;
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||
}
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||
case 16:
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||
{
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||
pixel->index=(MagickRealType) ConstrainColormapIndex(image,(ssize_t)
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||
(((size_t) *p << 8) | (size_t) *(p+1)),exception);
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p+=2;
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break;
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||
}
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case 8:
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{
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pixel->index=(MagickRealType) ConstrainColormapIndex(image,
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(ssize_t) *p,exception);
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p++;
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break;
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||
}
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}
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||
switch (image->depth)
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{
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||
case 8:
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||
{
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||
unsigned char
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||
quantum;
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||
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||
if (image->alpha_trait != UndefinedPixelTrait)
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{
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p=PushCharPixel(p,&quantum);
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pixel->alpha=(MagickRealType) ScaleCharToQuantum(quantum);
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}
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break;
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||
}
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case 16:
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{
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||
unsigned short
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quantum;
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if (image->alpha_trait != UndefinedPixelTrait)
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{
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p=PushShortPixel(MSBEndian,p,&quantum);
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pixel->alpha=(MagickRealType) ((size_t) quantum >> (image->depth-
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MAGICKCORE_QUANTUM_DEPTH));
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||
}
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break;
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}
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case 32:
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default:
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{
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unsigned int
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quantum;
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if (image->alpha_trait != UndefinedPixelTrait)
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||
{
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p=PushLongPixel(MSBEndian,p,&quantum);
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pixel->alpha=(MagickRealType) ((size_t) quantum >> (image->depth-
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||
MAGICKCORE_QUANTUM_DEPTH));
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||
}
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||
break;
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||
}
|
||
}
|
||
*length=((size_t) *p++)+1;
|
||
return;
|
||
}
|
||
switch (image->depth)
|
||
{
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
quantum;
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||
|
||
p=PushCharPixel(p,&quantum);
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||
pixel->red=(MagickRealType) ScaleCharToQuantum(quantum);
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||
pixel->green=pixel->red;
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||
pixel->blue=pixel->red;
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||
if (IsGrayColorspace(image->colorspace) == MagickFalse)
|
||
{
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||
p=PushCharPixel(p,&quantum);
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||
pixel->green=(MagickRealType) ScaleCharToQuantum(quantum);
|
||
p=PushCharPixel(p,&quantum);
|
||
pixel->blue=(MagickRealType) ScaleCharToQuantum(quantum);
|
||
}
|
||
if (image->colorspace == CMYKColorspace)
|
||
{
|
||
p=PushCharPixel(p,&quantum);
|
||
pixel->black=(MagickRealType) ScaleCharToQuantum(quantum);
|
||
}
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
{
|
||
p=PushCharPixel(p,&quantum);
|
||
pixel->alpha=(MagickRealType) ScaleCharToQuantum(quantum);
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
quantum;
|
||
|
||
p=PushShortPixel(MSBEndian,p,&quantum);
|
||
pixel->red=(MagickRealType) ((size_t) quantum >> (image->depth-
|
||
MAGICKCORE_QUANTUM_DEPTH));
|
||
pixel->green=pixel->red;
|
||
pixel->blue=pixel->red;
|
||
if (IsGrayColorspace(image->colorspace) == MagickFalse)
|
||
{
|
||
p=PushShortPixel(MSBEndian,p,&quantum);
|
||
pixel->green=(MagickRealType) ((size_t) quantum >> (image->depth-
|
||
MAGICKCORE_QUANTUM_DEPTH));
|
||
p=PushShortPixel(MSBEndian,p,&quantum);
|
||
pixel->blue=(MagickRealType) ((size_t) quantum >> (image->depth-
|
||
MAGICKCORE_QUANTUM_DEPTH));
|
||
}
|
||
if (image->colorspace == CMYKColorspace)
|
||
{
|
||
p=PushShortPixel(MSBEndian,p,&quantum);
|
||
pixel->black=(MagickRealType) ((size_t) quantum >> (image->depth-
|
||
MAGICKCORE_QUANTUM_DEPTH));
|
||
}
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
{
|
||
p=PushShortPixel(MSBEndian,p,&quantum);
|
||
pixel->alpha=(MagickRealType) ((size_t) quantum >> (image->depth-
|
||
MAGICKCORE_QUANTUM_DEPTH));
|
||
}
|
||
break;
|
||
}
|
||
case 32:
|
||
default:
|
||
{
|
||
unsigned int
|
||
quantum;
|
||
|
||
p=PushLongPixel(MSBEndian,p,&quantum);
|
||
pixel->red=(MagickRealType) ((size_t) quantum >> (image->depth-
|
||
MAGICKCORE_QUANTUM_DEPTH));
|
||
pixel->green=pixel->red;
|
||
pixel->blue=pixel->red;
|
||
if (IsGrayColorspace(image->colorspace) == MagickFalse)
|
||
{
|
||
p=PushLongPixel(MSBEndian,p,&quantum);
|
||
pixel->green=(MagickRealType) ((size_t) quantum >> (image->depth-
|
||
MAGICKCORE_QUANTUM_DEPTH));
|
||
p=PushLongPixel(MSBEndian,p,&quantum);
|
||
pixel->blue=(MagickRealType) ((size_t) quantum >> (image->depth-
|
||
MAGICKCORE_QUANTUM_DEPTH));
|
||
}
|
||
if (image->colorspace == CMYKColorspace)
|
||
{
|
||
p=PushLongPixel(MSBEndian,p,&quantum);
|
||
pixel->black=(MagickRealType) ((size_t) quantum >> (image->depth-
|
||
MAGICKCORE_QUANTUM_DEPTH));
|
||
}
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
{
|
||
p=PushLongPixel(MSBEndian,p,&quantum);
|
||
pixel->alpha=(MagickRealType) ((size_t) quantum >> (image->depth-
|
||
MAGICKCORE_QUANTUM_DEPTH));
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
*length=(size_t) (*p++)+1;
|
||
}
|
||
|
||
#if defined(MAGICKCORE_BZLIB_DELEGATE)
|
||
static void RelinquishBZIPMemory(void *context,void *memory)
|
||
{
|
||
(void) context;
|
||
memory=RelinquishMagickMemory(memory);
|
||
}
|
||
#endif
|
||
|
||
#if defined(MAGICKCORE_LZMA_DELEGATE)
|
||
static void RelinquishLZMAMemory(void *context,void *memory)
|
||
{
|
||
(void) context;
|
||
memory=RelinquishMagickMemory(memory);
|
||
}
|
||
#endif
|
||
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
static void RelinquishZIPMemory(voidpf context,voidpf memory)
|
||
{
|
||
(void) context;
|
||
memory=RelinquishMagickMemory(memory);
|
||
}
|
||
#endif
|
||
|
||
static Image *ReadMIFFImage(const ImageInfo *image_info,
|
||
ExceptionInfo *exception)
|
||
{
|
||
#define BZipMaxExtent(x) ((x)+((x)/100)+600)
|
||
#define LZMAMaxExtent(x) ((x)+((x)/3)+128)
|
||
#define ThrowMIFFException(exception,message) \
|
||
{ \
|
||
if (quantum_info != (QuantumInfo *) NULL) \
|
||
quantum_info=DestroyQuantumInfo(quantum_info); \
|
||
if (compress_pixels != (unsigned char *) NULL) \
|
||
compress_pixels=(unsigned char *) RelinquishMagickMemory(compress_pixels); \
|
||
ThrowReaderException((exception),(message)); \
|
||
}
|
||
#define ZipMaxExtent(x) ((x)+(((x)+7) >> 3)+(((x)+63) >> 6)+11)
|
||
|
||
#if defined(MAGICKCORE_BZLIB_DELEGATE)
|
||
bz_stream
|
||
bzip_info;
|
||
#endif
|
||
|
||
char
|
||
id[MagickPathExtent],
|
||
keyword[MagickPathExtent],
|
||
*options;
|
||
|
||
double
|
||
version;
|
||
|
||
GeometryInfo
|
||
geometry_info;
|
||
|
||
Image
|
||
*image;
|
||
|
||
int
|
||
c;
|
||
|
||
LinkedListInfo
|
||
*profiles;
|
||
|
||
#if defined(MAGICKCORE_LZMA_DELEGATE)
|
||
lzma_stream
|
||
initialize_lzma = LZMA_STREAM_INIT,
|
||
lzma_info;
|
||
|
||
lzma_allocator
|
||
allocator;
|
||
#endif
|
||
|
||
MagickBooleanType
|
||
status;
|
||
|
||
PixelInfo
|
||
pixel;
|
||
|
||
MagickStatusType
|
||
flags;
|
||
|
||
QuantumFormatType
|
||
quantum_format;
|
||
|
||
QuantumInfo
|
||
*quantum_info;
|
||
|
||
QuantumType
|
||
quantum_type;
|
||
|
||
ssize_t
|
||
i;
|
||
|
||
size_t
|
||
compress_extent,
|
||
extent,
|
||
length,
|
||
packet_size;
|
||
|
||
ssize_t
|
||
count;
|
||
|
||
unsigned char
|
||
*compress_pixels,
|
||
*pixels;
|
||
|
||
size_t
|
||
colors;
|
||
|
||
ssize_t
|
||
y;
|
||
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
z_stream
|
||
zip_info;
|
||
#endif
|
||
|
||
/*
|
||
Open image file.
|
||
*/
|
||
assert(image_info != (const ImageInfo *) NULL);
|
||
assert(image_info->signature == MagickCoreSignature);
|
||
if (image_info->debug != MagickFalse)
|
||
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
|
||
image_info->filename);
|
||
assert(exception != (ExceptionInfo *) NULL);
|
||
assert(exception->signature == MagickCoreSignature);
|
||
image=AcquireImage(image_info,exception);
|
||
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
|
||
if (status == MagickFalse)
|
||
{
|
||
image=DestroyImageList(image);
|
||
return((Image *) NULL);
|
||
}
|
||
/*
|
||
Decode image header; header terminates one character beyond a ':'.
|
||
*/
|
||
c=ReadBlobByte(image);
|
||
if (c == EOF)
|
||
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
|
||
*id='\0';
|
||
compress_pixels=(unsigned char *) NULL;
|
||
quantum_info=(QuantumInfo *) NULL;
|
||
(void) memset(keyword,0,sizeof(keyword));
|
||
version=0.0;
|
||
(void) version;
|
||
do
|
||
{
|
||
/*
|
||
Decode image header; header terminates one character beyond a ':'.
|
||
*/
|
||
SetGeometryInfo(&geometry_info);
|
||
length=MagickPathExtent;
|
||
options=AcquireString((char *) NULL);
|
||
quantum_format=UndefinedQuantumFormat;
|
||
profiles=(LinkedListInfo *) NULL;
|
||
colors=0;
|
||
image->depth=8UL;
|
||
image->compression=NoCompression;
|
||
while ((isgraph((int) ((unsigned char) c)) != 0) && (c != (int) ':'))
|
||
{
|
||
char
|
||
*p;
|
||
|
||
if (c == (int) '{')
|
||
{
|
||
char
|
||
*comment;
|
||
|
||
/*
|
||
Read comment-- any text between { }.
|
||
*/
|
||
length=MagickPathExtent;
|
||
comment=AcquireString((char *) NULL);
|
||
for (p=comment; comment != (char *) NULL; p++)
|
||
{
|
||
c=ReadBlobByte(image);
|
||
if (c == (int) '\\')
|
||
c=ReadBlobByte(image);
|
||
else
|
||
if ((c == EOF) || (c == (int) '}'))
|
||
break;
|
||
if ((size_t) (p-comment+1) >= length)
|
||
{
|
||
*p='\0';
|
||
length<<=1;
|
||
comment=(char *) ResizeQuantumMemory(comment,length+
|
||
MagickPathExtent,sizeof(*comment));
|
||
if (comment == (char *) NULL)
|
||
break;
|
||
p=comment+strlen(comment);
|
||
}
|
||
*p=(char) c;
|
||
}
|
||
if (comment == (char *) NULL)
|
||
{
|
||
options=DestroyString(options);
|
||
ThrowMIFFException(ResourceLimitError,"MemoryAllocationFailed");
|
||
}
|
||
*p='\0';
|
||
(void) SetImageProperty(image,"comment",comment,exception);
|
||
comment=DestroyString(comment);
|
||
c=ReadBlobByte(image);
|
||
}
|
||
else
|
||
if (isalnum((int) ((unsigned char) c)) != MagickFalse)
|
||
{
|
||
/*
|
||
Get the keyword.
|
||
*/
|
||
length=MagickPathExtent-1;
|
||
p=keyword;
|
||
do
|
||
{
|
||
if (c == (int) '=')
|
||
break;
|
||
if ((size_t) (p-keyword) < (MagickPathExtent-1))
|
||
*p++=(char) c;
|
||
c=ReadBlobByte(image);
|
||
} while (c != EOF);
|
||
*p='\0';
|
||
p=options;
|
||
while ((isspace((int) ((unsigned char) c)) != 0) && (c != EOF))
|
||
c=ReadBlobByte(image);
|
||
if (c == (int) '=')
|
||
{
|
||
/*
|
||
Get the keyword value.
|
||
*/
|
||
c=ReadBlobByte(image);
|
||
while ((c != (int) '}') && (c != EOF))
|
||
{
|
||
if ((size_t) (p-options+1) >= length)
|
||
{
|
||
*p='\0';
|
||
length<<=1;
|
||
options=(char *) ResizeQuantumMemory(options,length+
|
||
MagickPathExtent,sizeof(*options));
|
||
if (options == (char *) NULL)
|
||
break;
|
||
p=options+strlen(options);
|
||
}
|
||
*p++=(char) c;
|
||
c=ReadBlobByte(image);
|
||
if (c == '\\')
|
||
{
|
||
c=ReadBlobByte(image);
|
||
if (c == (int) '}')
|
||
{
|
||
*p++=(char) c;
|
||
c=ReadBlobByte(image);
|
||
}
|
||
}
|
||
if (*options != '{')
|
||
if (isspace((int) ((unsigned char) c)) != 0)
|
||
break;
|
||
}
|
||
if (options == (char *) NULL)
|
||
ThrowMIFFException(ResourceLimitError,
|
||
"MemoryAllocationFailed");
|
||
}
|
||
*p='\0';
|
||
if (*options == '{')
|
||
(void) CopyMagickString(options,options+1,strlen(options));
|
||
/*
|
||
Assign a value to the specified keyword.
|
||
*/
|
||
switch (*keyword)
|
||
{
|
||
case 'a':
|
||
case 'A':
|
||
{
|
||
if (LocaleCompare(keyword,"alpha-trait") == 0)
|
||
{
|
||
ssize_t
|
||
alpha_trait;
|
||
|
||
alpha_trait=ParseCommandOption(MagickPixelTraitOptions,
|
||
MagickFalse,options);
|
||
if (alpha_trait < 0)
|
||
break;
|
||
image->alpha_trait=(PixelTrait) alpha_trait;
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 'b':
|
||
case 'B':
|
||
{
|
||
if (LocaleCompare(keyword,"background-color") == 0)
|
||
{
|
||
(void) QueryColorCompliance(options,AllCompliance,
|
||
&image->background_color,exception);
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"blue-primary") == 0)
|
||
{
|
||
flags=ParseGeometry(options,&geometry_info);
|
||
image->chromaticity.blue_primary.x=geometry_info.rho;
|
||
image->chromaticity.blue_primary.y=geometry_info.sigma;
|
||
if ((flags & SigmaValue) == 0)
|
||
image->chromaticity.blue_primary.y=
|
||
image->chromaticity.blue_primary.x;
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"border-color") == 0)
|
||
{
|
||
(void) QueryColorCompliance(options,AllCompliance,
|
||
&image->border_color,exception);
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 'c':
|
||
case 'C':
|
||
{
|
||
if (LocaleCompare(keyword,"class") == 0)
|
||
{
|
||
ssize_t
|
||
storage_class;
|
||
|
||
storage_class=ParseCommandOption(MagickClassOptions,
|
||
MagickFalse,options);
|
||
if (storage_class < 0)
|
||
break;
|
||
image->storage_class=(ClassType) storage_class;
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"colors") == 0)
|
||
{
|
||
colors=StringToUnsignedLong(options);
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"colorspace") == 0)
|
||
{
|
||
ssize_t
|
||
colorspace;
|
||
|
||
colorspace=ParseCommandOption(MagickColorspaceOptions,
|
||
MagickFalse,options);
|
||
if (colorspace < 0)
|
||
break;
|
||
image->colorspace=(ColorspaceType) colorspace;
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"compression") == 0)
|
||
{
|
||
ssize_t
|
||
compression;
|
||
|
||
compression=ParseCommandOption(MagickCompressOptions,
|
||
MagickFalse,options);
|
||
if (compression < 0)
|
||
break;
|
||
image->compression=(CompressionType) compression;
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"columns") == 0)
|
||
{
|
||
image->columns=StringToUnsignedLong(options);
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 'd':
|
||
case 'D':
|
||
{
|
||
if (LocaleCompare(keyword,"delay") == 0)
|
||
{
|
||
image->delay=StringToUnsignedLong(options);
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"depth") == 0)
|
||
{
|
||
image->depth=StringToUnsignedLong(options);
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"dispose") == 0)
|
||
{
|
||
ssize_t
|
||
dispose;
|
||
|
||
dispose=ParseCommandOption(MagickDisposeOptions,MagickFalse,
|
||
options);
|
||
if (dispose < 0)
|
||
break;
|
||
image->dispose=(DisposeType) dispose;
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 'e':
|
||
case 'E':
|
||
{
|
||
if (LocaleCompare(keyword,"endian") == 0)
|
||
{
|
||
ssize_t
|
||
endian;
|
||
|
||
endian=ParseCommandOption(MagickEndianOptions,MagickFalse,
|
||
options);
|
||
if (endian < 0)
|
||
break;
|
||
image->endian=(EndianType) endian;
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 'g':
|
||
case 'G':
|
||
{
|
||
if (LocaleCompare(keyword,"gamma") == 0)
|
||
{
|
||
image->gamma=StringToDouble(options,(char **) NULL);
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"gravity") == 0)
|
||
{
|
||
ssize_t
|
||
gravity;
|
||
|
||
gravity=ParseCommandOption(MagickGravityOptions,MagickFalse,
|
||
options);
|
||
if (gravity < 0)
|
||
break;
|
||
image->gravity=(GravityType) gravity;
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"green-primary") == 0)
|
||
{
|
||
flags=ParseGeometry(options,&geometry_info);
|
||
image->chromaticity.green_primary.x=geometry_info.rho;
|
||
image->chromaticity.green_primary.y=geometry_info.sigma;
|
||
if ((flags & SigmaValue) == 0)
|
||
image->chromaticity.green_primary.y=
|
||
image->chromaticity.green_primary.x;
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 'i':
|
||
case 'I':
|
||
{
|
||
if (LocaleCompare(keyword,"id") == 0)
|
||
{
|
||
(void) CopyMagickString(id,options,MagickPathExtent);
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"iterations") == 0)
|
||
{
|
||
image->iterations=StringToUnsignedLong(options);
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 'm':
|
||
case 'M':
|
||
{
|
||
if (LocaleCompare(keyword,"matte") == 0)
|
||
{
|
||
ssize_t
|
||
matte;
|
||
|
||
matte=ParseCommandOption(MagickBooleanOptions,MagickFalse,
|
||
options);
|
||
if (matte < 0)
|
||
break;
|
||
image->alpha_trait=matte == 0 ? UndefinedPixelTrait :
|
||
BlendPixelTrait;
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"mattecolor") == 0)
|
||
{
|
||
(void) QueryColorCompliance(options,AllCompliance,
|
||
&image->matte_color,exception);
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"montage") == 0)
|
||
{
|
||
(void) CloneString(&image->montage,options);
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 'o':
|
||
case 'O':
|
||
{
|
||
if (LocaleCompare(keyword,"orientation") == 0)
|
||
{
|
||
ssize_t
|
||
orientation;
|
||
|
||
orientation=ParseCommandOption(MagickOrientationOptions,
|
||
MagickFalse,options);
|
||
if (orientation < 0)
|
||
break;
|
||
image->orientation=(OrientationType) orientation;
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 'p':
|
||
case 'P':
|
||
{
|
||
if (LocaleCompare(keyword,"page") == 0)
|
||
{
|
||
char
|
||
*geometry;
|
||
|
||
geometry=GetPageGeometry(options);
|
||
(void) ParseAbsoluteGeometry(geometry,&image->page);
|
||
geometry=DestroyString(geometry);
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"pixel-intensity") == 0)
|
||
{
|
||
ssize_t
|
||
intensity;
|
||
|
||
intensity=ParseCommandOption(MagickPixelIntensityOptions,
|
||
MagickFalse,options);
|
||
if (intensity < 0)
|
||
break;
|
||
image->intensity=(PixelIntensityMethod) intensity;
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"profile") == 0)
|
||
{
|
||
if (profiles == (LinkedListInfo *) NULL)
|
||
profiles=NewLinkedList(0);
|
||
(void) AppendValueToLinkedList(profiles,
|
||
AcquireString(options));
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 'q':
|
||
case 'Q':
|
||
{
|
||
if (LocaleCompare(keyword,"quality") == 0)
|
||
{
|
||
image->quality=StringToUnsignedLong(options);
|
||
break;
|
||
}
|
||
if ((LocaleCompare(keyword,"quantum-format") == 0) ||
|
||
(LocaleCompare(keyword,"quantum:format") == 0))
|
||
{
|
||
ssize_t
|
||
format;
|
||
|
||
format=ParseCommandOption(MagickQuantumFormatOptions,
|
||
MagickFalse,options);
|
||
if (format < 0)
|
||
break;
|
||
quantum_format=(QuantumFormatType) format;
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 'r':
|
||
case 'R':
|
||
{
|
||
if (LocaleCompare(keyword,"red-primary") == 0)
|
||
{
|
||
flags=ParseGeometry(options,&geometry_info);
|
||
image->chromaticity.red_primary.x=geometry_info.rho;
|
||
image->chromaticity.red_primary.y=geometry_info.sigma;
|
||
if ((flags & SigmaValue) == 0)
|
||
image->chromaticity.red_primary.y=
|
||
image->chromaticity.red_primary.x;
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"rendering-intent") == 0)
|
||
{
|
||
ssize_t
|
||
rendering_intent;
|
||
|
||
rendering_intent=ParseCommandOption(MagickIntentOptions,
|
||
MagickFalse,options);
|
||
if (rendering_intent < 0)
|
||
break;
|
||
image->rendering_intent=(RenderingIntent) rendering_intent;
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"resolution") == 0)
|
||
{
|
||
flags=ParseGeometry(options,&geometry_info);
|
||
image->resolution.x=geometry_info.rho;
|
||
image->resolution.y=geometry_info.sigma;
|
||
if ((flags & SigmaValue) == 0)
|
||
image->resolution.y=image->resolution.x;
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"rows") == 0)
|
||
{
|
||
image->rows=StringToUnsignedLong(options);
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 's':
|
||
case 'S':
|
||
{
|
||
if (LocaleCompare(keyword,"scene") == 0)
|
||
{
|
||
image->scene=StringToUnsignedLong(options);
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 't':
|
||
case 'T':
|
||
{
|
||
if (LocaleCompare(keyword,"ticks-per-second") == 0)
|
||
{
|
||
image->ticks_per_second=(ssize_t) StringToLong(options);
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"tile-offset") == 0)
|
||
{
|
||
char
|
||
*geometry;
|
||
|
||
geometry=GetPageGeometry(options);
|
||
(void) ParseAbsoluteGeometry(geometry,&image->tile_offset);
|
||
geometry=DestroyString(geometry);
|
||
break;
|
||
}
|
||
if (LocaleCompare(keyword,"type") == 0)
|
||
{
|
||
ssize_t
|
||
type;
|
||
|
||
type=ParseCommandOption(MagickTypeOptions,MagickFalse,
|
||
options);
|
||
if (type < 0)
|
||
break;
|
||
image->type=(ImageType) type;
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 'u':
|
||
case 'U':
|
||
{
|
||
if (LocaleCompare(keyword,"units") == 0)
|
||
{
|
||
ssize_t
|
||
units;
|
||
|
||
units=ParseCommandOption(MagickResolutionOptions,
|
||
MagickFalse,options);
|
||
if (units < 0)
|
||
break;
|
||
image->units=(ResolutionType) units;
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 'v':
|
||
case 'V':
|
||
{
|
||
if (LocaleCompare(keyword,"version") == 0)
|
||
{
|
||
version=StringToDouble(options,(char **) NULL);
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
case 'w':
|
||
case 'W':
|
||
{
|
||
if (LocaleCompare(keyword,"white-point") == 0)
|
||
{
|
||
flags=ParseGeometry(options,&geometry_info);
|
||
image->chromaticity.white_point.x=geometry_info.rho;
|
||
image->chromaticity.white_point.y=geometry_info.sigma;
|
||
if ((flags & SigmaValue) == 0)
|
||
image->chromaticity.white_point.y=
|
||
image->chromaticity.white_point.x;
|
||
break;
|
||
}
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
default:
|
||
{
|
||
(void) SetImageProperty(image,keyword,options,exception);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
c=ReadBlobByte(image);
|
||
while (isspace((int) ((unsigned char) c)) != 0)
|
||
c=ReadBlobByte(image);
|
||
}
|
||
options=DestroyString(options);
|
||
(void) ReadBlobByte(image);
|
||
/*
|
||
Verify that required image information is defined.
|
||
*/
|
||
if ((LocaleCompare(id,"ImageMagick") != 0) ||
|
||
(image->storage_class == UndefinedClass) ||
|
||
(image->compression == UndefinedCompression) ||
|
||
(image->colorspace == UndefinedColorspace) ||
|
||
(image->columns == 0) || (image->rows == 0) ||
|
||
(image->depth == 0) || (image->depth > 64))
|
||
{
|
||
if (profiles != (LinkedListInfo *) NULL)
|
||
profiles=DestroyLinkedList(profiles,RelinquishMagickMemory);
|
||
if (image->previous == (Image *) NULL)
|
||
ThrowMIFFException(CorruptImageError,"ImproperImageHeader");
|
||
DeleteImageFromList(&image);
|
||
(void) ThrowMagickException(exception,GetMagickModule(),
|
||
CorruptImageError,"ImproperImageHeader","`%s'",image->filename);
|
||
break;
|
||
}
|
||
if (image->montage != (char *) NULL)
|
||
{
|
||
char
|
||
*p;
|
||
|
||
/*
|
||
Image directory.
|
||
*/
|
||
extent=MagickPathExtent;
|
||
image->directory=AcquireString((char *) NULL);
|
||
p=image->directory;
|
||
length=0;
|
||
do
|
||
{
|
||
*p='\0';
|
||
if ((length+MagickPathExtent) >= extent)
|
||
{
|
||
/*
|
||
Allocate more memory for the image directory.
|
||
*/
|
||
extent<<=1;
|
||
image->directory=(char *) ResizeQuantumMemory(image->directory,
|
||
extent+MagickPathExtent,sizeof(*image->directory));
|
||
if (image->directory == (char *) NULL)
|
||
ThrowMIFFException(CorruptImageError,"UnableToReadImageData");
|
||
p=image->directory+length;
|
||
}
|
||
c=ReadBlobByte(image);
|
||
if (c == EOF)
|
||
break;
|
||
*p++=(char) c;
|
||
length++;
|
||
} while (c != (int) '\0');
|
||
}
|
||
if (profiles != (LinkedListInfo *) NULL)
|
||
{
|
||
const char
|
||
*name;
|
||
|
||
StringInfo
|
||
*profile;
|
||
|
||
/*
|
||
Read image profiles.
|
||
*/
|
||
ResetLinkedListIterator(profiles);
|
||
name=(const char *) GetNextValueInLinkedList(profiles);
|
||
while (name != (const char *) NULL)
|
||
{
|
||
length=ReadBlobMSBLong(image);
|
||
if ((length == 0) || ((MagickSizeType) length > GetBlobSize(image)))
|
||
break;
|
||
profile=AcquireStringInfo(length);
|
||
if (profile == (StringInfo *) NULL)
|
||
break;
|
||
count=ReadBlob(image,length,GetStringInfoDatum(profile));
|
||
if (count != (ssize_t) length)
|
||
{
|
||
profile=DestroyStringInfo(profile);
|
||
break;
|
||
}
|
||
status=SetImageProfile(image,name,profile,exception);
|
||
profile=DestroyStringInfo(profile);
|
||
if (status == MagickFalse)
|
||
break;
|
||
name=(const char *) GetNextValueInLinkedList(profiles);
|
||
}
|
||
profiles=DestroyLinkedList(profiles,RelinquishMagickMemory);
|
||
}
|
||
image->depth=GetImageQuantumDepth(image,MagickFalse);
|
||
if (image->storage_class == PseudoClass)
|
||
{
|
||
unsigned char
|
||
*colormap;
|
||
|
||
/*
|
||
Create image colormap.
|
||
*/
|
||
packet_size=(size_t) (3UL*image->depth/8UL);
|
||
if ((MagickSizeType) colors > GetBlobSize(image))
|
||
ThrowMIFFException(CorruptImageError,"InsufficientImageDataInFile");
|
||
if (((MagickSizeType) packet_size*colors) > GetBlobSize(image))
|
||
ThrowMIFFException(CorruptImageError,"InsufficientImageDataInFile");
|
||
status=AcquireImageColormap(image,colors != 0 ? colors : 256,exception);
|
||
if (status == MagickFalse)
|
||
ThrowMIFFException(ResourceLimitError,"MemoryAllocationFailed");
|
||
if (colors != 0)
|
||
{
|
||
const unsigned char
|
||
*p;
|
||
|
||
/*
|
||
Read image colormap from file.
|
||
*/
|
||
colormap=(unsigned char *) AcquireQuantumMemory(image->colors,
|
||
packet_size*sizeof(*colormap));
|
||
if (colormap == (unsigned char *) NULL)
|
||
ThrowMIFFException(ResourceLimitError,"MemoryAllocationFailed");
|
||
count=ReadBlob(image,packet_size*image->colors,colormap);
|
||
p=colormap;
|
||
switch (image->depth)
|
||
{
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
char_pixel;
|
||
|
||
for (i=0; i < (ssize_t) image->colors; i++)
|
||
{
|
||
p=PushCharPixel(p,&char_pixel);
|
||
image->colormap[i].red=(MagickRealType)
|
||
ScaleCharToQuantum(char_pixel);
|
||
p=PushCharPixel(p,&char_pixel);
|
||
image->colormap[i].green=(MagickRealType)
|
||
ScaleCharToQuantum(char_pixel);
|
||
p=PushCharPixel(p,&char_pixel);
|
||
image->colormap[i].blue=(MagickRealType)
|
||
ScaleCharToQuantum(char_pixel);
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
short_pixel;
|
||
|
||
for (i=0; i < (ssize_t) image->colors; i++)
|
||
{
|
||
p=PushShortPixel(MSBEndian,p,&short_pixel);
|
||
image->colormap[i].red=(MagickRealType)
|
||
ScaleShortToQuantum(short_pixel);
|
||
p=PushShortPixel(MSBEndian,p,&short_pixel);
|
||
image->colormap[i].green=(MagickRealType)
|
||
ScaleShortToQuantum(short_pixel);
|
||
p=PushShortPixel(MSBEndian,p,&short_pixel);
|
||
image->colormap[i].blue=(MagickRealType)
|
||
ScaleShortToQuantum(short_pixel);
|
||
}
|
||
break;
|
||
}
|
||
case 32:
|
||
default:
|
||
{
|
||
unsigned int
|
||
long_pixel;
|
||
|
||
for (i=0; i < (ssize_t) image->colors; i++)
|
||
{
|
||
p=PushLongPixel(MSBEndian,p,&long_pixel);
|
||
image->colormap[i].red=(MagickRealType)
|
||
ScaleLongToQuantum(long_pixel);
|
||
p=PushLongPixel(MSBEndian,p,&long_pixel);
|
||
image->colormap[i].green=(MagickRealType)
|
||
ScaleLongToQuantum(long_pixel);
|
||
p=PushLongPixel(MSBEndian,p,&long_pixel);
|
||
image->colormap[i].blue=(MagickRealType)
|
||
ScaleLongToQuantum(long_pixel);
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
|
||
}
|
||
}
|
||
if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
|
||
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
|
||
break;
|
||
status=SetImageExtent(image,image->columns,image->rows,exception);
|
||
if (status == MagickFalse)
|
||
return(DestroyImageList(image));
|
||
status=ResetImagePixels(image,exception);
|
||
if (status == MagickFalse)
|
||
return(DestroyImageList(image));
|
||
/*
|
||
Allocate image pixels.
|
||
*/
|
||
quantum_info=AcquireQuantumInfo(image_info,image);
|
||
if (quantum_info == (QuantumInfo *) NULL)
|
||
ThrowMIFFException(ResourceLimitError,"MemoryAllocationFailed");
|
||
if (quantum_format != UndefinedQuantumFormat)
|
||
{
|
||
status=SetQuantumFormat(image,quantum_info,quantum_format);
|
||
if (status == MagickFalse)
|
||
ThrowMIFFException(ResourceLimitError,"MemoryAllocationFailed");
|
||
}
|
||
packet_size=(size_t) (quantum_info->depth/8);
|
||
if (image->storage_class == DirectClass)
|
||
packet_size=(size_t) (3*quantum_info->depth/8);
|
||
if (IsGrayColorspace(image->colorspace) != MagickFalse)
|
||
packet_size=quantum_info->depth/8;
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
packet_size+=quantum_info->depth/8;
|
||
if (image->colorspace == CMYKColorspace)
|
||
packet_size+=quantum_info->depth/8;
|
||
if (image->compression == RLECompression)
|
||
packet_size++;
|
||
compress_extent=MagickMax(MagickMax(BZipMaxExtent(packet_size*
|
||
image->columns),LZMAMaxExtent(packet_size*image->columns)),
|
||
ZipMaxExtent(packet_size*image->columns));
|
||
if (compress_extent < (packet_size*image->columns))
|
||
ThrowMIFFException(ResourceLimitError,"MemoryAllocationFailed");
|
||
compress_pixels=(unsigned char *) AcquireQuantumMemory(compress_extent,
|
||
sizeof(*compress_pixels));
|
||
if (compress_pixels == (unsigned char *) NULL)
|
||
ThrowMIFFException(ResourceLimitError,"MemoryAllocationFailed");
|
||
/*
|
||
Read image pixels.
|
||
*/
|
||
quantum_type=RGBQuantum;
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
quantum_type=RGBAQuantum;
|
||
if (image->colorspace == CMYKColorspace)
|
||
{
|
||
quantum_type=CMYKQuantum;
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
quantum_type=CMYKAQuantum;
|
||
}
|
||
if (IsGrayColorspace(image->colorspace) != MagickFalse)
|
||
{
|
||
quantum_type=GrayQuantum;
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
quantum_type=GrayAlphaQuantum;
|
||
}
|
||
if (image->storage_class == PseudoClass)
|
||
{
|
||
quantum_type=IndexQuantum;
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
quantum_type=IndexAlphaQuantum;
|
||
}
|
||
status=MagickTrue;
|
||
GetPixelInfo(image,&pixel);
|
||
#if defined(MAGICKCORE_BZLIB_DELEGATE)
|
||
(void) memset(&bzip_info,0,sizeof(bzip_info));
|
||
#endif
|
||
#if defined(MAGICKCORE_LZMA_DELEGATE)
|
||
(void) memset(&allocator,0,sizeof(allocator));
|
||
#endif
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
(void) memset(&zip_info,0,sizeof(zip_info));
|
||
#endif
|
||
switch (image->compression)
|
||
{
|
||
#if defined(MAGICKCORE_BZLIB_DELEGATE)
|
||
case BZipCompression:
|
||
{
|
||
int
|
||
code;
|
||
|
||
bzip_info.bzalloc=AcquireBZIPMemory;
|
||
bzip_info.bzfree=RelinquishBZIPMemory;
|
||
bzip_info.opaque=(void *) image;
|
||
code=BZ2_bzDecompressInit(&bzip_info,(int) image_info->verbose,
|
||
MagickFalse);
|
||
if (code != BZ_OK)
|
||
status=MagickFalse;
|
||
break;
|
||
}
|
||
#endif
|
||
#if defined(MAGICKCORE_LZMA_DELEGATE)
|
||
case LZMACompression:
|
||
{
|
||
int
|
||
code;
|
||
|
||
allocator.alloc=AcquireLZMAMemory;
|
||
allocator.free=RelinquishLZMAMemory;
|
||
allocator.opaque=(void *) image;
|
||
lzma_info=initialize_lzma;
|
||
lzma_info.allocator=(&allocator);
|
||
code=lzma_auto_decoder(&lzma_info,(uint64_t) -1,0);
|
||
if (code != LZMA_OK)
|
||
status=MagickFalse;
|
||
break;
|
||
}
|
||
#endif
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
case LZWCompression:
|
||
case ZipCompression:
|
||
{
|
||
int
|
||
code;
|
||
|
||
zip_info.zalloc=AcquireZIPMemory;
|
||
zip_info.zfree=RelinquishZIPMemory;
|
||
zip_info.opaque=(voidpf) image;
|
||
code=inflateInit(&zip_info);
|
||
if (code != Z_OK)
|
||
status=MagickFalse;
|
||
break;
|
||
}
|
||
#endif
|
||
case RLECompression:
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
pixels=(unsigned char *) GetQuantumPixels(quantum_info);
|
||
length=0;
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
ssize_t
|
||
x;
|
||
|
||
Quantum
|
||
*magick_restrict q;
|
||
|
||
if (status == MagickFalse)
|
||
break;
|
||
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
|
||
if (q == (Quantum *) NULL)
|
||
break;
|
||
extent=0;
|
||
switch (image->compression)
|
||
{
|
||
#if defined(MAGICKCORE_BZLIB_DELEGATE)
|
||
case BZipCompression:
|
||
{
|
||
bzip_info.next_out=(char *) pixels;
|
||
bzip_info.avail_out=(unsigned int) (packet_size*image->columns);
|
||
do
|
||
{
|
||
int
|
||
code;
|
||
|
||
if (bzip_info.avail_in == 0)
|
||
{
|
||
bzip_info.next_in=(char *) compress_pixels;
|
||
length=(size_t) BZipMaxExtent(packet_size*image->columns);
|
||
if (version != 0.0)
|
||
length=(size_t) ReadBlobMSBLong(image);
|
||
if (length <= compress_extent)
|
||
bzip_info.avail_in=(unsigned int) ReadBlob(image,length,
|
||
(unsigned char *) bzip_info.next_in);
|
||
if ((length > compress_extent) ||
|
||
((size_t) bzip_info.avail_in != length))
|
||
{
|
||
(void) BZ2_bzDecompressEnd(&bzip_info);
|
||
ThrowMIFFException(CorruptImageError,
|
||
"UnableToReadImageData");
|
||
}
|
||
}
|
||
code=BZ2_bzDecompress(&bzip_info);
|
||
if ((code != BZ_OK) && (code != BZ_STREAM_END))
|
||
{
|
||
status=MagickFalse;
|
||
break;
|
||
}
|
||
if (code == BZ_STREAM_END)
|
||
break;
|
||
} while (bzip_info.avail_out != 0);
|
||
extent=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
|
||
quantum_type,pixels,exception);
|
||
break;
|
||
}
|
||
#endif
|
||
#if defined(MAGICKCORE_LZMA_DELEGATE)
|
||
case LZMACompression:
|
||
{
|
||
lzma_info.next_out=pixels;
|
||
lzma_info.avail_out=packet_size*image->columns;
|
||
do
|
||
{
|
||
int
|
||
code;
|
||
|
||
if (lzma_info.avail_in == 0)
|
||
{
|
||
lzma_info.next_in=compress_pixels;
|
||
length=(size_t) ReadBlobMSBLong(image);
|
||
if (length <= compress_extent)
|
||
lzma_info.avail_in=(unsigned int) ReadBlob(image,length,
|
||
(unsigned char *) lzma_info.next_in);
|
||
if ((length > compress_extent) ||
|
||
(lzma_info.avail_in != length))
|
||
{
|
||
lzma_end(&lzma_info);
|
||
ThrowMIFFException(CorruptImageError,
|
||
"UnableToReadImageData");
|
||
}
|
||
}
|
||
code=lzma_code(&lzma_info,LZMA_RUN);
|
||
if ((code != LZMA_OK) && (code != LZMA_STREAM_END))
|
||
{
|
||
status=MagickFalse;
|
||
break;
|
||
}
|
||
if (code == LZMA_STREAM_END)
|
||
break;
|
||
} while (lzma_info.avail_out != 0);
|
||
extent=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
|
||
quantum_type,pixels,exception);
|
||
break;
|
||
}
|
||
#endif
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
case LZWCompression:
|
||
case ZipCompression:
|
||
{
|
||
zip_info.next_out=pixels;
|
||
zip_info.avail_out=(uInt) (packet_size*image->columns);
|
||
do
|
||
{
|
||
int
|
||
code;
|
||
|
||
if (zip_info.avail_in == 0)
|
||
{
|
||
zip_info.next_in=compress_pixels;
|
||
length=(size_t) ZipMaxExtent(packet_size*image->columns);
|
||
if (version != 0.0)
|
||
length=(size_t) ReadBlobMSBLong(image);
|
||
if (length <= compress_extent)
|
||
zip_info.avail_in=(unsigned int) ReadBlob(image,length,
|
||
zip_info.next_in);
|
||
if ((length > compress_extent) ||
|
||
((size_t) zip_info.avail_in != length))
|
||
{
|
||
(void) inflateEnd(&zip_info);
|
||
ThrowMIFFException(CorruptImageError,
|
||
"UnableToReadImageData");
|
||
}
|
||
}
|
||
code=inflate(&zip_info,Z_SYNC_FLUSH);
|
||
if ((code != Z_OK) && (code != Z_STREAM_END))
|
||
{
|
||
status=MagickFalse;
|
||
break;
|
||
}
|
||
if (code == Z_STREAM_END)
|
||
break;
|
||
} while (zip_info.avail_out != 0);
|
||
extent=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
|
||
quantum_type,pixels,exception);
|
||
break;
|
||
}
|
||
#endif
|
||
case RLECompression:
|
||
{
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
{
|
||
if (length == 0)
|
||
{
|
||
count=ReadBlob(image,packet_size,pixels);
|
||
if (count != (ssize_t) packet_size)
|
||
ThrowMIFFException(CorruptImageError,"UnableToReadImageData");
|
||
PushRunlengthPacket(image,pixels,&length,&pixel,exception);
|
||
}
|
||
length--;
|
||
if (image->storage_class == PseudoClass)
|
||
SetPixelIndex(image,ClampToQuantum(pixel.index),q);
|
||
else
|
||
{
|
||
SetPixelRed(image,ClampToQuantum(pixel.red),q);
|
||
SetPixelGreen(image,ClampToQuantum(pixel.green),q);
|
||
SetPixelBlue(image,ClampToQuantum(pixel.blue),q);
|
||
if (image->colorspace == CMYKColorspace)
|
||
SetPixelBlack(image,ClampToQuantum(pixel.black),q);
|
||
}
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
SetPixelAlpha(image,ClampToQuantum(pixel.alpha),q);
|
||
q+=GetPixelChannels(image);
|
||
}
|
||
extent=(size_t) x;
|
||
break;
|
||
}
|
||
default:
|
||
{
|
||
const void
|
||
*stream;
|
||
|
||
stream=ReadBlobStream(image,packet_size*image->columns,pixels,&count);
|
||
if (count != (ssize_t) (packet_size*image->columns))
|
||
ThrowMIFFException(CorruptImageError,"UnableToReadImageData");
|
||
extent=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
|
||
quantum_type,(unsigned char *) stream,exception);
|
||
break;
|
||
}
|
||
}
|
||
if (extent < image->columns)
|
||
break;
|
||
if (SyncAuthenticPixels(image,exception) == MagickFalse)
|
||
break;
|
||
}
|
||
SetQuantumImageType(image,quantum_type);
|
||
switch (image->compression)
|
||
{
|
||
#if defined(MAGICKCORE_BZLIB_DELEGATE)
|
||
case BZipCompression:
|
||
{
|
||
int
|
||
code;
|
||
|
||
if (version == 0.0)
|
||
{
|
||
MagickOffsetType
|
||
offset;
|
||
|
||
offset=SeekBlob(image,-((MagickOffsetType) bzip_info.avail_in),
|
||
SEEK_CUR);
|
||
if (offset < 0)
|
||
{
|
||
(void) BZ2_bzDecompressEnd(&bzip_info);
|
||
ThrowMIFFException(CorruptImageError,"ImproperImageHeader");
|
||
}
|
||
}
|
||
code=BZ2_bzDecompressEnd(&bzip_info);
|
||
if (code != BZ_OK)
|
||
status=MagickFalse;
|
||
break;
|
||
}
|
||
#endif
|
||
#if defined(MAGICKCORE_LZMA_DELEGATE)
|
||
case LZMACompression:
|
||
{
|
||
int
|
||
code;
|
||
|
||
code=lzma_code(&lzma_info,LZMA_FINISH);
|
||
if ((code != LZMA_STREAM_END) && (code != LZMA_OK))
|
||
status=MagickFalse;
|
||
lzma_end(&lzma_info);
|
||
break;
|
||
}
|
||
#endif
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
case LZWCompression:
|
||
case ZipCompression:
|
||
{
|
||
int
|
||
code;
|
||
|
||
if (version == 0.0)
|
||
{
|
||
MagickOffsetType
|
||
offset;
|
||
|
||
offset=SeekBlob(image,-((MagickOffsetType) zip_info.avail_in),
|
||
SEEK_CUR);
|
||
if (offset < 0)
|
||
{
|
||
(void) inflateEnd(&zip_info);
|
||
ThrowMIFFException(CorruptImageError,"ImproperImageHeader");
|
||
}
|
||
}
|
||
code=inflateEnd(&zip_info);
|
||
if (code != Z_OK)
|
||
status=MagickFalse;
|
||
break;
|
||
}
|
||
#endif
|
||
default:
|
||
break;
|
||
}
|
||
quantum_info=DestroyQuantumInfo(quantum_info);
|
||
compress_pixels=(unsigned char *) RelinquishMagickMemory(compress_pixels);
|
||
if (((y != (ssize_t) image->rows)) || (status == MagickFalse))
|
||
{
|
||
image=DestroyImageList(image);
|
||
return((Image *) NULL);
|
||
}
|
||
if (EOFBlob(image) != MagickFalse)
|
||
{
|
||
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
|
||
image->filename);
|
||
break;
|
||
}
|
||
/*
|
||
Proceed to next image.
|
||
*/
|
||
if (image_info->number_scenes != 0)
|
||
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
|
||
break;
|
||
do
|
||
{
|
||
c=ReadBlobByte(image);
|
||
} while ((isgraph((int) ((unsigned char) c)) == 0) && (c != EOF));
|
||
if (c != EOF)
|
||
{
|
||
/*
|
||
Allocate next image structure.
|
||
*/
|
||
AcquireNextImage(image_info,image,exception);
|
||
if (GetNextImageInList(image) == (Image *) NULL)
|
||
{
|
||
status=MagickFalse;
|
||
break;
|
||
}
|
||
image=SyncNextImageInList(image);
|
||
status=SetImageProgress(image,LoadImagesTag,TellBlob(image),
|
||
GetBlobSize(image));
|
||
if (status == MagickFalse)
|
||
break;
|
||
}
|
||
} while (c != EOF);
|
||
(void) CloseBlob(image);
|
||
if (status == MagickFalse)
|
||
return(DestroyImageList(image));
|
||
return(GetFirstImageInList(image));
|
||
}
|
||
|
||
/*
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% %
|
||
% %
|
||
% %
|
||
% R e g i s t e r M I F F I m a g e %
|
||
% %
|
||
% %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
% RegisterMIFFImage() adds properties for the MIFF image format to the list of
|
||
% supported formats. The properties include the image format tag, a method to
|
||
% read and/or write the format, whether the format supports the saving of more
|
||
% than one frame to the same file or blob, whether the format supports native
|
||
% in-memory I/O, and a brief description of the format.
|
||
%
|
||
% The format of the RegisterMIFFImage method is:
|
||
%
|
||
% size_t RegisterMIFFImage(void)
|
||
%
|
||
*/
|
||
ModuleExport size_t RegisterMIFFImage(void)
|
||
{
|
||
char
|
||
version[MagickPathExtent];
|
||
|
||
MagickInfo
|
||
*entry;
|
||
|
||
*version='\0';
|
||
#if defined(MagickImageCoderSignatureText)
|
||
(void) CopyMagickString(version,MagickLibVersionText,MagickPathExtent);
|
||
#if defined(ZLIB_VERSION)
|
||
(void) ConcatenateMagickString(version," with Zlib ",MagickPathExtent);
|
||
(void) ConcatenateMagickString(version,ZLIB_VERSION,MagickPathExtent);
|
||
#endif
|
||
#if defined(MAGICKCORE_BZLIB_DELEGATE)
|
||
(void) ConcatenateMagickString(version," and BZlib",MagickPathExtent);
|
||
#endif
|
||
#endif
|
||
entry=AcquireMagickInfo("MIFF","MIFF","Magick Image File Format");
|
||
entry->decoder=(DecodeImageHandler *) ReadMIFFImage;
|
||
entry->encoder=(EncodeImageHandler *) WriteMIFFImage;
|
||
entry->magick=(IsImageFormatHandler *) IsMIFF;
|
||
entry->flags|=CoderDecoderSeekableStreamFlag;
|
||
if (*version != '\0')
|
||
entry->version=ConstantString(version);
|
||
(void) RegisterMagickInfo(entry);
|
||
return(MagickImageCoderSignature);
|
||
}
|
||
|
||
/*
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% %
|
||
% %
|
||
% %
|
||
% U n r e g i s t e r M I F F I m a g e %
|
||
% %
|
||
% %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
% UnregisterMIFFImage() removes format registrations made by the MIFF module
|
||
% from the list of supported formats.
|
||
%
|
||
% The format of the UnregisterMIFFImage method is:
|
||
%
|
||
% UnregisterMIFFImage(void)
|
||
%
|
||
*/
|
||
ModuleExport void UnregisterMIFFImage(void)
|
||
{
|
||
(void) UnregisterMagickInfo("MIFF");
|
||
}
|
||
|
||
/*
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% %
|
||
% %
|
||
% %
|
||
% W r i t e M I F F I m a g e %
|
||
% %
|
||
% %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
% WriteMIFFImage() writes a MIFF image to a file.
|
||
%
|
||
% The format of the WriteMIFFImage method is:
|
||
%
|
||
% MagickBooleanType WriteMIFFImage(const ImageInfo *image_info,
|
||
% Image *image,ExceptionInfo *exception)
|
||
%
|
||
% Compression code contributed by Kyle Shorter.
|
||
%
|
||
% A description of each parameter follows:
|
||
%
|
||
% o image_info: the image info.
|
||
%
|
||
% o image: the image.
|
||
%
|
||
% o exception: return any errors or warnings in this structure.
|
||
%
|
||
*/
|
||
|
||
static unsigned char *PopRunlengthPacket(Image *image,unsigned char *pixels,
|
||
size_t length,PixelInfo *pixel)
|
||
{
|
||
if (image->storage_class != DirectClass)
|
||
{
|
||
unsigned int
|
||
value;
|
||
|
||
value=(unsigned int) ClampToQuantum(pixel->index);
|
||
switch (image->depth)
|
||
{
|
||
case 32:
|
||
default:
|
||
{
|
||
*pixels++=(unsigned char) (value >> 24);
|
||
*pixels++=(unsigned char) (value >> 16);
|
||
}
|
||
case 16:
|
||
*pixels++=(unsigned char) (value >> 8);
|
||
case 8:
|
||
{
|
||
*pixels++=(unsigned char) value;
|
||
break;
|
||
}
|
||
}
|
||
switch (image->depth)
|
||
{
|
||
case 32:
|
||
default:
|
||
{
|
||
unsigned int
|
||
long_value;
|
||
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
{
|
||
long_value=ScaleQuantumToLong(ClampToQuantum(pixel->alpha));
|
||
pixels=PopLongPixel(MSBEndian,long_value,pixels);
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
short_value;
|
||
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
{
|
||
short_value=ScaleQuantumToShort(ClampToQuantum(pixel->alpha));
|
||
pixels=PopShortPixel(MSBEndian,short_value,pixels);
|
||
}
|
||
break;
|
||
}
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
char_value;
|
||
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
{
|
||
char_value=(unsigned char) ScaleQuantumToChar(ClampToQuantum(
|
||
pixel->alpha));
|
||
pixels=PopCharPixel(char_value,pixels);
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
*pixels++=(unsigned char) length;
|
||
return(pixels);
|
||
}
|
||
switch (image->depth)
|
||
{
|
||
case 32:
|
||
default:
|
||
{
|
||
unsigned int
|
||
value;
|
||
|
||
value=ScaleQuantumToLong(ClampToQuantum(pixel->red));
|
||
pixels=PopLongPixel(MSBEndian,value,pixels);
|
||
if (IsGrayColorspace(image->colorspace) == MagickFalse)
|
||
{
|
||
value=ScaleQuantumToLong(ClampToQuantum(pixel->green));
|
||
pixels=PopLongPixel(MSBEndian,value,pixels);
|
||
value=ScaleQuantumToLong(ClampToQuantum(pixel->blue));
|
||
pixels=PopLongPixel(MSBEndian,value,pixels);
|
||
}
|
||
if (image->colorspace == CMYKColorspace)
|
||
{
|
||
value=ScaleQuantumToLong(ClampToQuantum(pixel->black));
|
||
pixels=PopLongPixel(MSBEndian,value,pixels);
|
||
}
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
{
|
||
value=ScaleQuantumToLong(ClampToQuantum(pixel->alpha));
|
||
pixels=PopLongPixel(MSBEndian,value,pixels);
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
value;
|
||
|
||
value=ScaleQuantumToShort(ClampToQuantum(pixel->red));
|
||
pixels=PopShortPixel(MSBEndian,value,pixels);
|
||
if (IsGrayColorspace(image->colorspace) == MagickFalse)
|
||
{
|
||
value=ScaleQuantumToShort(ClampToQuantum(pixel->green));
|
||
pixels=PopShortPixel(MSBEndian,value,pixels);
|
||
value=ScaleQuantumToShort(ClampToQuantum(pixel->blue));
|
||
pixels=PopShortPixel(MSBEndian,value,pixels);
|
||
}
|
||
if (image->colorspace == CMYKColorspace)
|
||
{
|
||
value=ScaleQuantumToShort(ClampToQuantum(pixel->black));
|
||
pixels=PopShortPixel(MSBEndian,value,pixels);
|
||
}
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
{
|
||
value=ScaleQuantumToShort(ClampToQuantum(pixel->alpha));
|
||
pixels=PopShortPixel(MSBEndian,value,pixels);
|
||
}
|
||
break;
|
||
}
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
value;
|
||
|
||
value=(unsigned char) ScaleQuantumToChar(ClampToQuantum(pixel->red));
|
||
pixels=PopCharPixel(value,pixels);
|
||
if (IsGrayColorspace(image->colorspace) == MagickFalse)
|
||
{
|
||
value=(unsigned char) ScaleQuantumToChar(ClampToQuantum(
|
||
pixel->green));
|
||
pixels=PopCharPixel(value,pixels);
|
||
value=(unsigned char) ScaleQuantumToChar(ClampToQuantum(pixel->blue));
|
||
pixels=PopCharPixel(value,pixels);
|
||
}
|
||
if (image->colorspace == CMYKColorspace)
|
||
{
|
||
value=(unsigned char) ScaleQuantumToChar(ClampToQuantum(
|
||
pixel->black));
|
||
pixels=PopCharPixel(value,pixels);
|
||
}
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
{
|
||
value=(unsigned char) ScaleQuantumToChar(ClampToQuantum(
|
||
pixel->alpha));
|
||
pixels=PopCharPixel(value,pixels);
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
*pixels++=(unsigned char) length;
|
||
return(pixels);
|
||
}
|
||
|
||
static MagickBooleanType WriteMIFFImage(const ImageInfo *image_info,
|
||
Image *image,ExceptionInfo *exception)
|
||
{
|
||
#if defined(MAGICKCORE_BZLIB_DELEGATE)
|
||
bz_stream
|
||
bzip_info;
|
||
#endif
|
||
|
||
char
|
||
buffer[MagickPathExtent];
|
||
|
||
CompressionType
|
||
compression;
|
||
|
||
const char
|
||
*property,
|
||
*value;
|
||
|
||
#if defined(MAGICKCORE_LZMA_DELEGATE)
|
||
lzma_allocator
|
||
allocator;
|
||
|
||
lzma_stream
|
||
initialize_lzma = LZMA_STREAM_INIT,
|
||
lzma_info;
|
||
#endif
|
||
|
||
MagickBooleanType
|
||
status;
|
||
|
||
MagickOffsetType
|
||
scene;
|
||
|
||
PixelInfo
|
||
pixel,
|
||
target;
|
||
|
||
QuantumInfo
|
||
*quantum_info;
|
||
|
||
QuantumType
|
||
quantum_type;
|
||
|
||
ssize_t
|
||
i;
|
||
|
||
size_t
|
||
imageListLength,
|
||
length,
|
||
packet_size;
|
||
|
||
ssize_t
|
||
y;
|
||
|
||
unsigned char
|
||
*compress_pixels,
|
||
*pixels,
|
||
*q;
|
||
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
z_stream
|
||
zip_info;
|
||
#endif
|
||
|
||
/*
|
||
Open output image file.
|
||
*/
|
||
assert(image_info != (const ImageInfo *) NULL);
|
||
assert(image_info->signature == MagickCoreSignature);
|
||
assert(image != (Image *) NULL);
|
||
assert(image->signature == MagickCoreSignature);
|
||
if (image->debug != MagickFalse)
|
||
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
|
||
assert(exception != (ExceptionInfo *) NULL);
|
||
assert(exception->signature == MagickCoreSignature);
|
||
status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
|
||
if (status == MagickFalse)
|
||
return(status);
|
||
scene=0;
|
||
imageListLength=GetImageListLength(image);
|
||
do
|
||
{
|
||
/*
|
||
Allocate image pixels.
|
||
*/
|
||
if ((image->storage_class == PseudoClass) &&
|
||
(image->colors > (size_t) (GetQuantumRange(image->depth)+1)))
|
||
(void) SetImageStorageClass(image,DirectClass,exception);
|
||
image->depth=image->depth <= 8 ? 8UL : image->depth <= 16 ? 16UL : 32UL;
|
||
quantum_info=AcquireQuantumInfo(image_info,image);
|
||
if (quantum_info == (QuantumInfo *) NULL)
|
||
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
|
||
if ((image->storage_class != PseudoClass) && (image->depth >= 16) &&
|
||
(quantum_info->format == UndefinedQuantumFormat) &&
|
||
(IsHighDynamicRangeImage(image,exception) != MagickFalse))
|
||
{
|
||
status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
|
||
if (status == MagickFalse)
|
||
{
|
||
quantum_info=DestroyQuantumInfo(quantum_info);
|
||
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
|
||
}
|
||
}
|
||
else
|
||
if (image->depth < 16)
|
||
(void) DeleteImageProperty(image,"quantum:format");
|
||
compression=UndefinedCompression;
|
||
if (image_info->compression != UndefinedCompression)
|
||
compression=image_info->compression;
|
||
switch (compression)
|
||
{
|
||
#if !defined(MAGICKCORE_LZMA_DELEGATE)
|
||
case LZMACompression: compression=NoCompression; break;
|
||
#endif
|
||
#if !defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
case LZWCompression:
|
||
case ZipCompression: compression=NoCompression; break;
|
||
#endif
|
||
#if !defined(MAGICKCORE_BZLIB_DELEGATE)
|
||
case BZipCompression: compression=NoCompression; break;
|
||
#endif
|
||
case RLECompression:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
compression=NoCompression;
|
||
GetPixelInfo(image,&target);
|
||
break;
|
||
}
|
||
default:
|
||
break;
|
||
}
|
||
packet_size=(size_t) (quantum_info->depth/8);
|
||
if (image->storage_class == DirectClass)
|
||
packet_size=(size_t) (3*quantum_info->depth/8);
|
||
if (IsGrayColorspace(image->colorspace) != MagickFalse)
|
||
packet_size=(size_t) (quantum_info->depth/8);
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
packet_size+=quantum_info->depth/8;
|
||
if (image->colorspace == CMYKColorspace)
|
||
packet_size+=quantum_info->depth/8;
|
||
if (compression == RLECompression)
|
||
packet_size++;
|
||
length=MagickMax(BZipMaxExtent(packet_size*image->columns),ZipMaxExtent(
|
||
packet_size*image->columns));
|
||
if ((compression == BZipCompression) || (compression == ZipCompression))
|
||
if (length != (size_t) ((unsigned int) length))
|
||
compression=NoCompression;
|
||
compress_pixels=(unsigned char *) AcquireQuantumMemory(length,
|
||
sizeof(*compress_pixels));
|
||
if (compress_pixels == (unsigned char *) NULL)
|
||
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
|
||
/*
|
||
Write MIFF header.
|
||
*/
|
||
(void) WriteBlobString(image,"id=ImageMagick version=1.0\n");
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"class=%s colors=%.20g alpha-trait=%s\n",CommandOptionToMnemonic(
|
||
MagickClassOptions,image->storage_class),(double) image->colors,
|
||
CommandOptionToMnemonic(MagickPixelTraitOptions,(ssize_t)
|
||
image->alpha_trait));
|
||
(void) WriteBlobString(image,buffer);
|
||
if (image->alpha_trait != UndefinedPixelTrait)
|
||
(void) WriteBlobString(image,"matte=True\n");
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"columns=%.20g rows=%.20g depth=%.20g\n",(double) image->columns,
|
||
(double) image->rows,(double) image->depth);
|
||
(void) WriteBlobString(image,buffer);
|
||
if (image->type != UndefinedType)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"type=%s\n",
|
||
CommandOptionToMnemonic(MagickTypeOptions,image->type));
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if (image->colorspace != UndefinedColorspace)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"colorspace=%s\n",
|
||
CommandOptionToMnemonic(MagickColorspaceOptions,image->colorspace));
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if (image->intensity != UndefinedPixelIntensityMethod)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"pixel-intensity=%s\n",CommandOptionToMnemonic(
|
||
MagickPixelIntensityOptions,image->intensity));
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if (image->endian != UndefinedEndian)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"endian=%s\n",
|
||
CommandOptionToMnemonic(MagickEndianOptions,image->endian));
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if (compression != UndefinedCompression)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"compression=%s "
|
||
"quality=%.20g\n",CommandOptionToMnemonic(MagickCompressOptions,
|
||
compression),(double) image->quality);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if (image->units != UndefinedResolution)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"units=%s\n",
|
||
CommandOptionToMnemonic(MagickResolutionOptions,image->units));
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if ((image->resolution.x != 0) || (image->resolution.y != 0))
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"resolution=%gx%g\n",image->resolution.x,image->resolution.y);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if ((image->page.width != 0) || (image->page.height != 0))
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"page=%.20gx%.20g%+.20g%+.20g\n",(double) image->page.width,(double)
|
||
image->page.height,(double) image->page.x,(double) image->page.y);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
else
|
||
if ((image->page.x != 0) || (image->page.y != 0))
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"page=%+ld%+ld\n",
|
||
(long) image->page.x,(long) image->page.y);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if ((image->tile_offset.x != 0) || (image->tile_offset.y != 0))
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"tile-offset=%+ld%+ld\n",(long) image->tile_offset.x,(long)
|
||
image->tile_offset.y);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if ((GetNextImageInList(image) != (Image *) NULL) ||
|
||
(GetPreviousImageInList(image) != (Image *) NULL))
|
||
{
|
||
if (image->scene == 0)
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"iterations=%.20g "
|
||
"delay=%.20g ticks-per-second=%.20g\n",(double) image->iterations,
|
||
(double) image->delay,(double) image->ticks_per_second);
|
||
else
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"scene=%.20g "
|
||
"iterations=%.20g delay=%.20g ticks-per-second=%.20g\n",(double)
|
||
image->scene,(double) image->iterations,(double) image->delay,
|
||
(double) image->ticks_per_second);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
else
|
||
{
|
||
if (image->scene != 0)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"scene=%.20g\n",
|
||
(double) image->scene);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if (image->iterations != 0)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"iterations=%.20g\n",(double) image->iterations);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if (image->delay != 0)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"delay=%.20g\n",
|
||
(double) image->delay);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if (image->ticks_per_second != UndefinedTicksPerSecond)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"ticks-per-second=%.20g\n",(double) image->ticks_per_second);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
}
|
||
if (image->gravity != UndefinedGravity)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"gravity=%s\n",
|
||
CommandOptionToMnemonic(MagickGravityOptions,image->gravity));
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if (image->dispose != UndefinedDispose)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"dispose=%s\n",
|
||
CommandOptionToMnemonic(MagickDisposeOptions,image->dispose));
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if (image->rendering_intent != UndefinedIntent)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"rendering-intent=%s\n",CommandOptionToMnemonic(MagickIntentOptions,
|
||
image->rendering_intent));
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if (image->gamma != 0.0)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"gamma=%g\n",
|
||
image->gamma);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if (image->chromaticity.white_point.x != 0.0)
|
||
{
|
||
/*
|
||
Note chomaticity points.
|
||
*/
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"red-primary=%g,"
|
||
"%g green-primary=%g,%g blue-primary=%g,%g\n",
|
||
image->chromaticity.red_primary.x,image->chromaticity.red_primary.y,
|
||
image->chromaticity.green_primary.x,
|
||
image->chromaticity.green_primary.y,
|
||
image->chromaticity.blue_primary.x,
|
||
image->chromaticity.blue_primary.y);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,
|
||
"white-point=%g,%g\n",image->chromaticity.white_point.x,
|
||
image->chromaticity.white_point.y);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if (image->orientation != UndefinedOrientation)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"orientation=%s\n",
|
||
CommandOptionToMnemonic(MagickOrientationOptions,image->orientation));
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if (image->profiles != (void *) NULL)
|
||
{
|
||
const char
|
||
*name;
|
||
|
||
const StringInfo
|
||
*profile;
|
||
|
||
/*
|
||
Write image profile names.
|
||
*/
|
||
ResetImageProfileIterator(image);
|
||
for (name=GetNextImageProfile(image); name != (const char *) NULL; )
|
||
{
|
||
profile=GetImageProfile(image,name);
|
||
if (profile != (StringInfo *) NULL)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"profile=%s\n",
|
||
name);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
name=GetNextImageProfile(image);
|
||
}
|
||
}
|
||
if (image->montage != (char *) NULL)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"montage=%s\n",
|
||
image->montage);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
(void) SetImageProperty(image,"quantum:format","floating-point",
|
||
exception);
|
||
ResetImagePropertyIterator(image);
|
||
property=GetNextImageProperty(image);
|
||
while (property != (const char *) NULL)
|
||
{
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"%s=",property);
|
||
(void) WriteBlobString(image,buffer);
|
||
value=GetImageProperty(image,property,exception);
|
||
if (value != (const char *) NULL)
|
||
{
|
||
length=strlen(value);
|
||
for (i=0; i < (ssize_t) length; i++)
|
||
if ((isspace((int) ((unsigned char) value[i])) != 0) ||
|
||
(value[i] == '}'))
|
||
break;
|
||
if ((i == (ssize_t) length) && (i != 0))
|
||
(void) WriteBlob(image,length,(const unsigned char *) value);
|
||
else
|
||
{
|
||
(void) WriteBlobByte(image,'{');
|
||
if (strchr(value,'}') == (char *) NULL)
|
||
(void) WriteBlob(image,length,(const unsigned char *) value);
|
||
else
|
||
for (i=0; i < (ssize_t) length; i++)
|
||
{
|
||
if (value[i] == (int) '}')
|
||
(void) WriteBlobByte(image,'\\');
|
||
(void) WriteBlobByte(image,(unsigned char) value[i]);
|
||
}
|
||
(void) WriteBlobByte(image,'}');
|
||
}
|
||
}
|
||
(void) WriteBlobByte(image,'\n');
|
||
property=GetNextImageProperty(image);
|
||
}
|
||
(void) WriteBlobString(image,"\f\n:\032");
|
||
if (image->montage != (char *) NULL)
|
||
{
|
||
/*
|
||
Write montage tile directory.
|
||
*/
|
||
if (image->directory != (char *) NULL)
|
||
(void) WriteBlob(image,strlen(image->directory),(unsigned char *)
|
||
image->directory);
|
||
(void) WriteBlobByte(image,'\0');
|
||
}
|
||
if (image->profiles != 0)
|
||
{
|
||
const char
|
||
*name;
|
||
|
||
const StringInfo
|
||
*profile;
|
||
|
||
/*
|
||
Write image profile blob.
|
||
*/
|
||
ResetImageProfileIterator(image);
|
||
name=GetNextImageProfile(image);
|
||
while (name != (const char *) NULL)
|
||
{
|
||
profile=GetImageProfile(image,name);
|
||
(void) WriteBlobMSBLong(image,(unsigned int)
|
||
GetStringInfoLength(profile));
|
||
(void) WriteBlob(image,GetStringInfoLength(profile),
|
||
GetStringInfoDatum(profile));
|
||
name=GetNextImageProfile(image);
|
||
}
|
||
}
|
||
if (image->storage_class == PseudoClass)
|
||
{
|
||
size_t
|
||
colormap_size;
|
||
|
||
unsigned char
|
||
*colormap;
|
||
|
||
/*
|
||
Allocate colormap.
|
||
*/
|
||
colormap_size=(size_t) (3*quantum_info->depth/8);
|
||
colormap=(unsigned char *) AcquireQuantumMemory(image->colors,
|
||
colormap_size*sizeof(*colormap));
|
||
if (colormap == (unsigned char *) NULL)
|
||
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
|
||
/*
|
||
Write colormap to file.
|
||
*/
|
||
q=colormap;
|
||
for (i=0; i < (ssize_t) image->colors; i++)
|
||
{
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 32:
|
||
default:
|
||
{
|
||
unsigned int
|
||
long_pixel;
|
||
|
||
long_pixel=ScaleQuantumToLong((Quantum)
|
||
image->colormap[i].red);
|
||
q=PopLongPixel(MSBEndian,long_pixel,q);
|
||
long_pixel=ScaleQuantumToLong((Quantum)
|
||
image->colormap[i].green);
|
||
q=PopLongPixel(MSBEndian,long_pixel,q);
|
||
long_pixel=ScaleQuantumToLong((Quantum)
|
||
image->colormap[i].blue);
|
||
q=PopLongPixel(MSBEndian,long_pixel,q);
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
short_pixel;
|
||
|
||
short_pixel=ScaleQuantumToShort((Quantum)
|
||
image->colormap[i].red);
|
||
q=PopShortPixel(MSBEndian,short_pixel,q);
|
||
short_pixel=ScaleQuantumToShort((Quantum)
|
||
image->colormap[i].green);
|
||
q=PopShortPixel(MSBEndian,short_pixel,q);
|
||
short_pixel=ScaleQuantumToShort((Quantum)
|
||
image->colormap[i].blue);
|
||
q=PopShortPixel(MSBEndian,short_pixel,q);
|
||
break;
|
||
}
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
char_pixel;
|
||
|
||
char_pixel=(unsigned char) ScaleQuantumToChar((Quantum)
|
||
image->colormap[i].red);
|
||
q=PopCharPixel(char_pixel,q);
|
||
char_pixel=(unsigned char) ScaleQuantumToChar((Quantum)
|
||
image->colormap[i].green);
|
||
q=PopCharPixel(char_pixel,q);
|
||
char_pixel=(unsigned char) ScaleQuantumToChar((Quantum)
|
||
image->colormap[i].blue);
|
||
q=PopCharPixel(char_pixel,q);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
(void) WriteBlob(image,colormap_size*image->colors,colormap);
|
||
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
|
||
}
|
||
/*
|
||
Write image pixels to file.
|
||
*/
|
||
status=MagickTrue;
|
||
switch (compression)
|
||
{
|
||
#if defined(MAGICKCORE_BZLIB_DELEGATE)
|
||
case BZipCompression:
|
||
{
|
||
int
|
||
code;
|
||
|
||
(void) memset(&bzip_info,0,sizeof(bzip_info));
|
||
bzip_info.bzalloc=AcquireBZIPMemory;
|
||
bzip_info.bzfree=RelinquishBZIPMemory;
|
||
bzip_info.opaque=(void *) NULL;
|
||
code=BZ2_bzCompressInit(&bzip_info,(int) (image->quality ==
|
||
UndefinedCompressionQuality ? 7 : MagickMin(image->quality/10,9)),
|
||
(int) image_info->verbose,0);
|
||
if (code != BZ_OK)
|
||
status=MagickFalse;
|
||
break;
|
||
}
|
||
#endif
|
||
#if defined(MAGICKCORE_LZMA_DELEGATE)
|
||
case LZMACompression:
|
||
{
|
||
int
|
||
code;
|
||
|
||
allocator.alloc=AcquireLZMAMemory;
|
||
allocator.free=RelinquishLZMAMemory;
|
||
allocator.opaque=(void *) NULL;
|
||
lzma_info=initialize_lzma;
|
||
lzma_info.allocator=&allocator;
|
||
code=lzma_easy_encoder(&lzma_info,(uint32_t) (image->quality/10),
|
||
LZMA_CHECK_SHA256);
|
||
if (code != LZMA_OK)
|
||
status=MagickTrue;
|
||
break;
|
||
}
|
||
#endif
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
case LZWCompression:
|
||
case ZipCompression:
|
||
{
|
||
int
|
||
code;
|
||
|
||
zip_info.zalloc=AcquireZIPMemory;
|
||
zip_info.zfree=RelinquishZIPMemory;
|
||
zip_info.opaque=(void *) NULL;
|
||
code=deflateInit(&zip_info,(int) (image->quality ==
|
||
UndefinedCompressionQuality ? 7 : MagickMin(image->quality/10,9)));
|
||
if (code != Z_OK)
|
||
status=MagickFalse;
|
||
break;
|
||
}
|
||
#endif
|
||
default:
|
||
break;
|
||
}
|
||
quantum_type=GetQuantumType(image,exception);
|
||
pixels=(unsigned char *) GetQuantumPixels(quantum_info);
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
const Quantum
|
||
*magick_restrict p;
|
||
|
||
ssize_t
|
||
x;
|
||
|
||
if (status == MagickFalse)
|
||
break;
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
|
||
if (p == (const Quantum *) NULL)
|
||
break;
|
||
q=pixels;
|
||
switch (compression)
|
||
{
|
||
#if defined(MAGICKCORE_BZLIB_DELEGATE)
|
||
case BZipCompression:
|
||
{
|
||
bzip_info.next_in=(char *) pixels;
|
||
bzip_info.avail_in=(unsigned int) (packet_size*image->columns);
|
||
(void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
|
||
quantum_type,pixels,exception);
|
||
do
|
||
{
|
||
int
|
||
code;
|
||
|
||
bzip_info.next_out=(char *) compress_pixels;
|
||
bzip_info.avail_out=(unsigned int) BZipMaxExtent(packet_size*
|
||
image->columns);
|
||
code=BZ2_bzCompress(&bzip_info,BZ_FLUSH);
|
||
if (code < 0)
|
||
status=MagickFalse;
|
||
length=(size_t) (bzip_info.next_out-(char *) compress_pixels);
|
||
if (length != 0)
|
||
{
|
||
(void) WriteBlobMSBLong(image,(unsigned int) length);
|
||
(void) WriteBlob(image,length,compress_pixels);
|
||
}
|
||
} while (bzip_info.avail_in != 0);
|
||
break;
|
||
}
|
||
#endif
|
||
#if defined(MAGICKCORE_LZMA_DELEGATE)
|
||
case LZMACompression:
|
||
{
|
||
lzma_info.next_in=pixels;
|
||
lzma_info.avail_in=packet_size*image->columns;
|
||
(void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
|
||
quantum_type,pixels,exception);
|
||
do
|
||
{
|
||
int
|
||
code;
|
||
|
||
lzma_info.next_out=compress_pixels;
|
||
lzma_info.avail_out=LZMAMaxExtent(packet_size*image->columns);
|
||
code=lzma_code(&lzma_info,LZMA_RUN);
|
||
if (code != LZMA_OK)
|
||
status=MagickFalse;
|
||
length=(size_t) (lzma_info.next_out-compress_pixels);
|
||
if (length != 0)
|
||
{
|
||
(void) WriteBlobMSBLong(image,(unsigned int) length);
|
||
(void) WriteBlob(image,length,compress_pixels);
|
||
}
|
||
} while (lzma_info.avail_in != 0);
|
||
break;
|
||
}
|
||
#endif
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
case LZWCompression:
|
||
case ZipCompression:
|
||
{
|
||
zip_info.next_in=pixels;
|
||
zip_info.avail_in=(uInt) (packet_size*image->columns);
|
||
(void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
|
||
quantum_type,pixels,exception);
|
||
do
|
||
{
|
||
int
|
||
code;
|
||
|
||
zip_info.next_out=compress_pixels;
|
||
zip_info.avail_out=(uInt) ZipMaxExtent(packet_size*image->columns);
|
||
code=deflate(&zip_info,Z_SYNC_FLUSH);
|
||
if (code != Z_OK)
|
||
status=MagickFalse;
|
||
length=(size_t) (zip_info.next_out-compress_pixels);
|
||
if (length != 0)
|
||
{
|
||
(void) WriteBlobMSBLong(image,(unsigned int) length);
|
||
(void) WriteBlob(image,length,compress_pixels);
|
||
}
|
||
} while (zip_info.avail_in != 0);
|
||
break;
|
||
}
|
||
#endif
|
||
case RLECompression:
|
||
{
|
||
length=0;
|
||
GetPixelInfoPixel(image,p,&pixel);
|
||
p+=GetPixelChannels(image);
|
||
for (x=1; x < (ssize_t) image->columns; x++)
|
||
{
|
||
GetPixelInfoPixel(image,p,&target);
|
||
if ((length < 255) &&
|
||
(IsPixelInfoEquivalent(&pixel,&target) != MagickFalse))
|
||
length++;
|
||
else
|
||
{
|
||
q=PopRunlengthPacket(image,q,length,&pixel);
|
||
length=0;
|
||
}
|
||
GetPixelInfoPixel(image,p,&pixel);
|
||
p+=GetPixelChannels(image);
|
||
}
|
||
q=PopRunlengthPacket(image,q,length,&pixel);
|
||
(void) WriteBlob(image,(size_t) (q-pixels),pixels);
|
||
break;
|
||
}
|
||
default:
|
||
{
|
||
(void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
|
||
quantum_type,pixels,exception);
|
||
(void) WriteBlob(image,packet_size*image->columns,pixels);
|
||
break;
|
||
}
|
||
}
|
||
if (image->previous == (Image *) NULL)
|
||
{
|
||
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
|
||
image->rows);
|
||
if (status == MagickFalse)
|
||
break;
|
||
}
|
||
}
|
||
switch (compression)
|
||
{
|
||
#if defined(MAGICKCORE_BZLIB_DELEGATE)
|
||
case BZipCompression:
|
||
{
|
||
int
|
||
code;
|
||
|
||
for ( ; ; )
|
||
{
|
||
if (status == MagickFalse)
|
||
break;
|
||
bzip_info.next_out=(char *) compress_pixels;
|
||
bzip_info.avail_out=(unsigned int) BZipMaxExtent(packet_size*
|
||
image->columns);
|
||
code=BZ2_bzCompress(&bzip_info,BZ_FINISH);
|
||
length=(size_t) (bzip_info.next_out-(char *) compress_pixels);
|
||
if (length != 0)
|
||
{
|
||
(void) WriteBlobMSBLong(image,(unsigned int) length);
|
||
(void) WriteBlob(image,length,compress_pixels);
|
||
}
|
||
if (code == BZ_STREAM_END)
|
||
break;
|
||
}
|
||
code=BZ2_bzCompressEnd(&bzip_info);
|
||
if (code != BZ_OK)
|
||
status=MagickFalse;
|
||
break;
|
||
}
|
||
#endif
|
||
#if defined(MAGICKCORE_LZMA_DELEGATE)
|
||
case LZMACompression:
|
||
{
|
||
int
|
||
code;
|
||
|
||
for ( ; ; )
|
||
{
|
||
if (status == MagickFalse)
|
||
break;
|
||
lzma_info.next_out=compress_pixels;
|
||
lzma_info.avail_out=packet_size*image->columns;
|
||
code=lzma_code(&lzma_info,LZMA_FINISH);
|
||
length=(size_t) (lzma_info.next_out-compress_pixels);
|
||
if (length > 6)
|
||
{
|
||
(void) WriteBlobMSBLong(image,(unsigned int) length);
|
||
(void) WriteBlob(image,length,compress_pixels);
|
||
}
|
||
if (code == LZMA_STREAM_END)
|
||
break;
|
||
}
|
||
lzma_end(&lzma_info);
|
||
break;
|
||
}
|
||
#endif
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
case LZWCompression:
|
||
case ZipCompression:
|
||
{
|
||
int
|
||
code;
|
||
|
||
for ( ; ; )
|
||
{
|
||
if (status == MagickFalse)
|
||
break;
|
||
zip_info.next_out=compress_pixels;
|
||
zip_info.avail_out=(uInt) ZipMaxExtent(packet_size*image->columns);
|
||
code=deflate(&zip_info,Z_FINISH);
|
||
length=(size_t) (zip_info.next_out-compress_pixels);
|
||
if (length > 6)
|
||
{
|
||
(void) WriteBlobMSBLong(image,(unsigned int) length);
|
||
(void) WriteBlob(image,length,compress_pixels);
|
||
}
|
||
if (code == Z_STREAM_END)
|
||
break;
|
||
}
|
||
code=deflateEnd(&zip_info);
|
||
if (code != Z_OK)
|
||
status=MagickFalse;
|
||
break;
|
||
}
|
||
#endif
|
||
default:
|
||
break;
|
||
}
|
||
quantum_info=DestroyQuantumInfo(quantum_info);
|
||
compress_pixels=(unsigned char *) RelinquishMagickMemory(compress_pixels);
|
||
if (GetNextImageInList(image) == (Image *) NULL)
|
||
break;
|
||
image=SyncNextImageInList(image);
|
||
status=SetImageProgress(image,SaveImagesTag,scene++,imageListLength);
|
||
if (status == MagickFalse)
|
||
break;
|
||
} while (image_info->adjoin != MagickFalse);
|
||
(void) CloseBlob(image);
|
||
return(status);
|
||
}
|