|
|
/*
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
% M M PPPP CCCC %
|
|
|
% MM MM P P C %
|
|
|
% M M M PPPP C %
|
|
|
% M M P C %
|
|
|
% M M P CCCC %
|
|
|
% %
|
|
|
% %
|
|
|
% Read/Write Magick Pixel Cache Image Format %
|
|
|
% %
|
|
|
% Software Design %
|
|
|
% Cristy %
|
|
|
% March 2000 %
|
|
|
% %
|
|
|
% %
|
|
|
% Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization %
|
|
|
% dedicated to making software imaging solutions freely available. %
|
|
|
% %
|
|
|
% You may not use this file except in compliance with the License. You may %
|
|
|
% obtain a copy of the License at %
|
|
|
% %
|
|
|
% https://imagemagick.org/script/license.php %
|
|
|
% %
|
|
|
% Unless required by applicable law or agreed to in writing, software %
|
|
|
% distributed under the License is distributed on an "AS IS" BASIS, %
|
|
|
% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
|
|
|
% See the License for the specific language governing permissions and %
|
|
|
% limitations under the License. %
|
|
|
% %
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
%
|
|
|
%
|
|
|
%
|
|
|
*/
|
|
|
|
|
|
/*
|
|
|
Include declarations.
|
|
|
*/
|
|
|
#include "MagickCore/studio.h"
|
|
|
#include "MagickCore/artifact.h"
|
|
|
#include "MagickCore/attribute.h"
|
|
|
#include "MagickCore/blob.h"
|
|
|
#include "MagickCore/blob-private.h"
|
|
|
#include "MagickCore/cache.h"
|
|
|
#include "MagickCore/color.h"
|
|
|
#include "MagickCore/color-private.h"
|
|
|
#include "MagickCore/colormap.h"
|
|
|
#include "MagickCore/constitute.h"
|
|
|
#include "MagickCore/exception.h"
|
|
|
#include "MagickCore/exception-private.h"
|
|
|
#include "MagickCore/geometry.h"
|
|
|
#include "MagickCore/image.h"
|
|
|
#include "MagickCore/image-private.h"
|
|
|
#include "MagickCore/linked-list.h"
|
|
|
#include "MagickCore/list.h"
|
|
|
#include "MagickCore/magick.h"
|
|
|
#include "MagickCore/memory_.h"
|
|
|
#include "MagickCore/module.h"
|
|
|
#include "MagickCore/monitor.h"
|
|
|
#include "MagickCore/monitor-private.h"
|
|
|
#include "MagickCore/option.h"
|
|
|
#include "MagickCore/profile.h"
|
|
|
#include "MagickCore/property.h"
|
|
|
#include "MagickCore/quantum-private.h"
|
|
|
#include "MagickCore/resource_.h"
|
|
|
#include "MagickCore/static.h"
|
|
|
#include "MagickCore/statistic.h"
|
|
|
#include "MagickCore/string_.h"
|
|
|
#include "MagickCore/string-private.h"
|
|
|
#include "MagickCore/utility.h"
|
|
|
#include "MagickCore/version-private.h"
|
|
|
|
|
|
/*
|
|
|
Define declarations.
|
|
|
*/
|
|
|
#define MagickPixelCacheNonce "MagickPixelCache"
|
|
|
|
|
|
/*
|
|
|
Forward declarations.
|
|
|
*/
|
|
|
static MagickBooleanType
|
|
|
WriteMPCImage(const ImageInfo *,Image *,ExceptionInfo *);
|
|
|
|
|
|
/*
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
% I s M P C %
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
%
|
|
|
% IsMPC() returns MagickTrue if the image format type, identified by the
|
|
|
% magick string, is an Magick Pixel Cache image.
|
|
|
%
|
|
|
% The format of the IsMPC method is:
|
|
|
%
|
|
|
% MagickBooleanType IsMPC(const unsigned char *magick,const size_t length)
|
|
|
%
|
|
|
% A description of each parameter follows:
|
|
|
%
|
|
|
% o magick: compare image format pattern against these bytes.
|
|
|
%
|
|
|
% o length: Specifies the length of the magick string.
|
|
|
%
|
|
|
*/
|
|
|
static MagickBooleanType IsMPC(const unsigned char *magick,const size_t length)
|
|
|
{
|
|
|
if (length < 14)
|
|
|
return(MagickFalse);
|
|
|
if (LocaleNCompare((const char *) magick,"id=MagickPixelCache",14) == 0)
|
|
|
return(MagickTrue);
|
|
|
return(MagickFalse);
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
% R e a d C A C H E I m a g e %
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
%
|
|
|
% ReadMPCImage() reads an Magick Pixel Cache image file and returns
|
|
|
% it. It allocates the memory necessary for the new Image structure and
|
|
|
% returns a pointer to the new image.
|
|
|
%
|
|
|
% The format of the ReadMPCImage method is:
|
|
|
%
|
|
|
% Image *ReadMPCImage(const ImageInfo *image_info,ExceptionInfo *exception)
|
|
|
%
|
|
|
% Decompression code contributed by Kyle Shorter.
|
|
|
%
|
|
|
% A description of each parameter follows:
|
|
|
%
|
|
|
% o image_info: the image info.
|
|
|
%
|
|
|
% o exception: return any errors or warnings in this structure.
|
|
|
%
|
|
|
*/
|
|
|
static Image *ReadMPCImage(const ImageInfo *image_info,ExceptionInfo *exception)
|
|
|
{
|
|
|
char
|
|
|
cache_filename[MagickPathExtent],
|
|
|
id[MagickPathExtent],
|
|
|
keyword[MagickPathExtent],
|
|
|
*options;
|
|
|
|
|
|
const unsigned char
|
|
|
*p;
|
|
|
|
|
|
GeometryInfo
|
|
|
geometry_info;
|
|
|
|
|
|
Image
|
|
|
*image;
|
|
|
|
|
|
int
|
|
|
c;
|
|
|
|
|
|
LinkedListInfo
|
|
|
*profiles;
|
|
|
|
|
|
MagickBooleanType
|
|
|
status;
|
|
|
|
|
|
MagickOffsetType
|
|
|
offset;
|
|
|
|
|
|
MagickStatusType
|
|
|
flags;
|
|
|
|
|
|
ssize_t
|
|
|
i;
|
|
|
|
|
|
size_t
|
|
|
depth,
|
|
|
extent,
|
|
|
length;
|
|
|
|
|
|
ssize_t
|
|
|
count;
|
|
|
|
|
|
StringInfo
|
|
|
*nonce;
|
|
|
|
|
|
unsigned int
|
|
|
signature;
|
|
|
|
|
|
/*
|
|
|
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);
|
|
|
}
|
|
|
(void) CopyMagickString(cache_filename,image->filename,MagickPathExtent-6);
|
|
|
AppendImageFormat("cache",cache_filename);
|
|
|
c=ReadBlobByte(image);
|
|
|
if (c == EOF)
|
|
|
{
|
|
|
image=DestroyImage(image);
|
|
|
return((Image *) NULL);
|
|
|
}
|
|
|
*id='\0';
|
|
|
(void) memset(keyword,0,sizeof(keyword));
|
|
|
offset=0;
|
|
|
do
|
|
|
{
|
|
|
/*
|
|
|
Decode image header; header terminates one character beyond a ':'.
|
|
|
*/
|
|
|
SetGeometryInfo(&geometry_info);
|
|
|
profiles=(LinkedListInfo *) NULL;
|
|
|
length=MagickPathExtent;
|
|
|
options=AcquireString((char *) NULL);
|
|
|
nonce=StringToStringInfo(MagickPixelCacheNonce);
|
|
|
signature=GetMagickSignature(nonce);
|
|
|
nonce=DestroyStringInfo(nonce);
|
|
|
image->depth=8;
|
|
|
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);
|
|
|
ThrowReaderException(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=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)
|
|
|
ThrowReaderException(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)
|
|
|
{
|
|
|
image->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;
|
|
|
}
|
|
|
if (LocaleCompare(keyword,"error") == 0)
|
|
|
{
|
|
|
image->error.mean_error_per_pixel=StringToDouble(options,
|
|
|
(char **) NULL);
|
|
|
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,"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,"magick-signature") == 0)
|
|
|
{
|
|
|
signature=(unsigned int) StringToUnsignedLong(options);
|
|
|
break;
|
|
|
}
|
|
|
if (LocaleCompare(keyword,"mattecolor") == 0)
|
|
|
{
|
|
|
(void) QueryColorCompliance(options,AllCompliance,
|
|
|
&image->matte_color,exception);
|
|
|
break;
|
|
|
}
|
|
|
if (LocaleCompare(keyword,"maximum-error") == 0)
|
|
|
{
|
|
|
image->error.normalized_maximum_error=StringToDouble(
|
|
|
options,(char **) NULL);
|
|
|
break;
|
|
|
}
|
|
|
if (LocaleCompare(keyword,"mean-error") == 0)
|
|
|
{
|
|
|
image->error.normalized_mean_error=StringToDouble(options,
|
|
|
(char **) NULL);
|
|
|
break;
|
|
|
}
|
|
|
if (LocaleCompare(keyword,"montage") == 0)
|
|
|
{
|
|
|
(void) CloneString(&image->montage,options);
|
|
|
break;
|
|
|
}
|
|
|
(void) SetImageProperty(image,keyword,options,exception);
|
|
|
break;
|
|
|
}
|
|
|
case 'n':
|
|
|
case 'N':
|
|
|
{
|
|
|
if (LocaleCompare(keyword,"number-channels") == 0)
|
|
|
{
|
|
|
image->number_channels=StringToUnsignedLong(options);
|
|
|
break;
|
|
|
}
|
|
|
if (LocaleCompare(keyword,"number-meta-channels") == 0)
|
|
|
{
|
|
|
image->number_meta_channels=StringToUnsignedLong(options);
|
|
|
if (image->number_meta_channels > MaxPixelChannels)
|
|
|
{
|
|
|
if (profiles != (LinkedListInfo *) NULL)
|
|
|
profiles=DestroyLinkedList(profiles,
|
|
|
RelinquishMagickMemory);
|
|
|
options=DestroyString(options);
|
|
|
ThrowReaderException(CorruptImageError,
|
|
|
"ImproperImageHeader");
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
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;
|
|
|
}
|
|
|
(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;
|
|
|
if ((flags & SigmaValue) != 0)
|
|
|
image->chromaticity.red_primary.y=geometry_info.sigma;
|
|
|
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);
|
|
|
}
|
|
|
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 '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,"MagickPixelCache") != 0) ||
|
|
|
(image->storage_class == UndefinedClass) ||
|
|
|
(image->compression == UndefinedCompression) ||
|
|
|
(image->columns == 0) || (image->rows == 0) ||
|
|
|
(image->number_channels > MaxPixelChannels) ||
|
|
|
(image->number_meta_channels > (MaxPixelChannels-8)) ||
|
|
|
((image->number_channels+image->number_meta_channels) >= MaxPixelChannels) ||
|
|
|
(image->depth == 0) || (image->depth > 64))
|
|
|
{
|
|
|
if (profiles != (LinkedListInfo *) NULL)
|
|
|
profiles=DestroyLinkedList(profiles,RelinquishMagickMemory);
|
|
|
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
|
|
|
}
|
|
|
nonce=StringToStringInfo(MagickPixelCacheNonce);
|
|
|
if (signature != GetMagickSignature(nonce))
|
|
|
{
|
|
|
nonce=DestroyStringInfo(nonce);
|
|
|
if (profiles != (LinkedListInfo *) NULL)
|
|
|
profiles=DestroyLinkedList(profiles,RelinquishMagickMemory);
|
|
|
ThrowReaderException(CacheError,"IncompatibleAPI");
|
|
|
}
|
|
|
nonce=DestroyStringInfo(nonce);
|
|
|
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)
|
|
|
{
|
|
|
if (profiles != (LinkedListInfo *) NULL)
|
|
|
profiles=DestroyLinkedList(profiles,RelinquishMagickMemory);
|
|
|
ThrowReaderException(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 profile blobs.
|
|
|
*/
|
|
|
ResetLinkedListIterator(profiles);
|
|
|
name=(const char *) GetNextValueInLinkedList(profiles);
|
|
|
while (name != (const char *) NULL)
|
|
|
{
|
|
|
length=ReadBlobMSBLong(image);
|
|
|
if ((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);
|
|
|
}
|
|
|
depth=GetImageQuantumDepth(image,MagickFalse);
|
|
|
if (image->storage_class == PseudoClass)
|
|
|
{
|
|
|
size_t
|
|
|
packet_size;
|
|
|
|
|
|
unsigned char
|
|
|
*colormap;
|
|
|
|
|
|
/*
|
|
|
Create image colormap.
|
|
|
*/
|
|
|
packet_size=(size_t) (3UL*depth/8UL);
|
|
|
if ((MagickSizeType) (packet_size*image->colors) > GetBlobSize(image))
|
|
|
ThrowReaderException(CorruptImageError,"InsufficientImageDataInFile");
|
|
|
image->colormap=(PixelInfo *) AcquireQuantumMemory(image->colors+1,
|
|
|
sizeof(*image->colormap));
|
|
|
if (image->colormap == (PixelInfo *) NULL)
|
|
|
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
|
|
|
if (image->colors != 0)
|
|
|
{
|
|
|
/*
|
|
|
Read image colormap from file.
|
|
|
*/
|
|
|
colormap=(unsigned char *) AcquireQuantumMemory(image->colors,
|
|
|
packet_size*sizeof(*colormap));
|
|
|
if (colormap == (unsigned char *) NULL)
|
|
|
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
|
|
|
count=ReadBlob(image,packet_size*image->colors,colormap);
|
|
|
if (count != (ssize_t) (packet_size*image->colors))
|
|
|
{
|
|
|
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
|
|
|
ThrowReaderException(CorruptImageError,
|
|
|
"InsufficientImageDataInFile");
|
|
|
}
|
|
|
p=colormap;
|
|
|
switch (depth)
|
|
|
{
|
|
|
default:
|
|
|
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
|
|
|
ThrowReaderException(CorruptImageError,
|
|
|
"ImageDepthNotSupported");
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (i=0; i < (ssize_t) image->colors; i++)
|
|
|
{
|
|
|
p=PushCharPixel(p,&pixel);
|
|
|
image->colormap[i].red=(MagickRealType)
|
|
|
ScaleCharToQuantum(pixel);
|
|
|
p=PushCharPixel(p,&pixel);
|
|
|
image->colormap[i].green=(MagickRealType)
|
|
|
ScaleCharToQuantum(pixel);
|
|
|
p=PushCharPixel(p,&pixel);
|
|
|
image->colormap[i].blue=(MagickRealType)
|
|
|
ScaleCharToQuantum(pixel);
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
for (i=0; i < (ssize_t) image->colors; i++)
|
|
|
{
|
|
|
p=PushShortPixel(MSBEndian,p,&pixel);
|
|
|
image->colormap[i].red=(MagickRealType)
|
|
|
ScaleShortToQuantum(pixel);
|
|
|
p=PushShortPixel(MSBEndian,p,&pixel);
|
|
|
image->colormap[i].green=(MagickRealType)
|
|
|
ScaleShortToQuantum(pixel);
|
|
|
p=PushShortPixel(MSBEndian,p,&pixel);
|
|
|
image->colormap[i].blue=(MagickRealType)
|
|
|
ScaleShortToQuantum(pixel);
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
for (i=0; i < (ssize_t) image->colors; i++)
|
|
|
{
|
|
|
p=PushLongPixel(MSBEndian,p,&pixel);
|
|
|
image->colormap[i].red=(MagickRealType)
|
|
|
ScaleLongToQuantum(pixel);
|
|
|
p=PushLongPixel(MSBEndian,p,&pixel);
|
|
|
image->colormap[i].green=(MagickRealType)
|
|
|
ScaleLongToQuantum(pixel);
|
|
|
p=PushLongPixel(MSBEndian,p,&pixel);
|
|
|
image->colormap[i].blue=(MagickRealType)
|
|
|
ScaleLongToQuantum(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;
|
|
|
if ((AcquireMagickResource(WidthResource,image->columns) == MagickFalse) ||
|
|
|
(AcquireMagickResource(HeightResource,image->rows) == MagickFalse))
|
|
|
ThrowReaderException(ImageError,"WidthOrHeightExceedsLimit");
|
|
|
/*
|
|
|
Attach persistent pixel cache.
|
|
|
*/
|
|
|
status=PersistPixelCache(image,cache_filename,MagickTrue,&offset,exception);
|
|
|
if (status == MagickFalse)
|
|
|
{
|
|
|
status=SetImageExtent(image,image->columns,image->rows,exception);
|
|
|
ThrowReaderException(CacheError,"UnableToPersistPixelCache");
|
|
|
}
|
|
|
if (EOFBlob(image) != MagickFalse)
|
|
|
{
|
|
|
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
|
|
|
image->filename);
|
|
|
break;
|
|
|
}
|
|
|
/*
|
|
|
Proceed to next image.
|
|
|
*/
|
|
|
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 P C I m a g e %
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
%
|
|
|
% RegisterMPCImage() adds properties for the Cache 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 RegisterMPCImage method is:
|
|
|
%
|
|
|
% size_t RegisterMPCImage(void)
|
|
|
%
|
|
|
*/
|
|
|
ModuleExport size_t RegisterMPCImage(void)
|
|
|
{
|
|
|
MagickInfo
|
|
|
*entry;
|
|
|
|
|
|
entry=AcquireMagickInfo("MPC","CACHE","Magick Pixel Cache image format");
|
|
|
entry->flags|=CoderStealthFlag;
|
|
|
(void) RegisterMagickInfo(entry);
|
|
|
entry=AcquireMagickInfo("MPC","MPC","Magick Pixel Cache image format");
|
|
|
entry->decoder=(DecodeImageHandler *) ReadMPCImage;
|
|
|
entry->encoder=(EncodeImageHandler *) WriteMPCImage;
|
|
|
entry->magick=(IsImageFormatHandler *) IsMPC;
|
|
|
entry->flags|=CoderDecoderSeekableStreamFlag;
|
|
|
(void) RegisterMagickInfo(entry);
|
|
|
return(MagickImageCoderSignature);
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
% U n r e g i s t e r M P C I m a g e %
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
%
|
|
|
% UnregisterMPCImage() removes format registrations made by the
|
|
|
% MPC module from the list of supported formats.
|
|
|
%
|
|
|
% The format of the UnregisterMPCImage method is:
|
|
|
%
|
|
|
% UnregisterMPCImage(void)
|
|
|
%
|
|
|
*/
|
|
|
ModuleExport void UnregisterMPCImage(void)
|
|
|
{
|
|
|
(void) UnregisterMagickInfo("CACHE");
|
|
|
(void) UnregisterMagickInfo("MPC");
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
% W r i t e M P C I m a g e %
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
%
|
|
|
% WriteMPCImage() writes an Magick Pixel Cache image to a file.
|
|
|
%
|
|
|
% The format of the WriteMPCImage method is:
|
|
|
%
|
|
|
% MagickBooleanType WriteMPCImage(const ImageInfo *image_info,
|
|
|
% Image *image,ExceptionInfo *exception)
|
|
|
%
|
|
|
% 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 MagickBooleanType WriteMPCImage(const ImageInfo *image_info,Image *image,
|
|
|
ExceptionInfo *exception)
|
|
|
{
|
|
|
char
|
|
|
buffer[MagickPathExtent],
|
|
|
cache_filename[MagickPathExtent];
|
|
|
|
|
|
const char
|
|
|
*property,
|
|
|
*value;
|
|
|
|
|
|
MagickBooleanType
|
|
|
status;
|
|
|
|
|
|
MagickOffsetType
|
|
|
offset,
|
|
|
scene;
|
|
|
|
|
|
ssize_t
|
|
|
i;
|
|
|
|
|
|
size_t
|
|
|
depth,
|
|
|
imageListLength;
|
|
|
|
|
|
/*
|
|
|
Open persistent cache.
|
|
|
*/
|
|
|
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);
|
|
|
(void) CopyMagickString(cache_filename,image->filename,MagickPathExtent-6);
|
|
|
AppendImageFormat("cache",cache_filename);
|
|
|
scene=0;
|
|
|
offset=0;
|
|
|
imageListLength=GetImageListLength(image);
|
|
|
do
|
|
|
{
|
|
|
StringInfo
|
|
|
*nonce;
|
|
|
|
|
|
/*
|
|
|
Write cache meta-information.
|
|
|
|
|
|
SetImageStorageClass() required to sync pixel cache.
|
|
|
*/
|
|
|
(void) SetImageStorageClass(image,image->storage_class,exception);
|
|
|
depth=GetImageQuantumDepth(image,MagickTrue);
|
|
|
if ((image->storage_class == PseudoClass) &&
|
|
|
(image->colors > (size_t) (GetQuantumRange(image->depth)+1)))
|
|
|
(void) SetImageStorageClass(image,DirectClass,exception);
|
|
|
(void) WriteBlobString(image,"id=MagickPixelCache\n");
|
|
|
nonce=StringToStringInfo(MagickPixelCacheNonce);
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,"magick-signature=%u\n",
|
|
|
GetMagickSignature(nonce));
|
|
|
nonce=DestroyStringInfo(nonce);
|
|
|
(void) WriteBlobString(image,buffer);
|
|
|
(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);
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,
|
|
|
"number-channels=%.20g number-meta-channels=%.20g\n",
|
|
|
(double) image->number_channels,(double) image->number_meta_channels);
|
|
|
(void) WriteBlobString(image,buffer);
|
|
|
(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);
|
|
|
}
|
|
|
(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 (image->compression != UndefinedCompression)
|
|
|
{
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,
|
|
|
"compression=%s quality=%.20g\n",CommandOptionToMnemonic(
|
|
|
MagickCompressOptions,image->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);
|
|
|
}
|
|
|
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)
|
|
|
{
|
|
|
size_t
|
|
|
length;
|
|
|
|
|
|
length=strlen(value);
|
|
|
for (i=0; i < (ssize_t) length; i++)
|
|
|
if (isspace((int) ((unsigned char) value[i])) != 0)
|
|
|
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) WriteBlobString(image,image->directory);
|
|
|
(void) WriteBlobByte(image,'\0');
|
|
|
}
|
|
|
if (image->profiles != 0)
|
|
|
{
|
|
|
const char
|
|
|
*name;
|
|
|
|
|
|
const StringInfo
|
|
|
*profile;
|
|
|
|
|
|
/*
|
|
|
Write image profile blobs.
|
|
|
*/
|
|
|
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
|
|
|
packet_size;
|
|
|
|
|
|
unsigned char
|
|
|
*colormap,
|
|
|
*q;
|
|
|
|
|
|
/*
|
|
|
Allocate colormap.
|
|
|
*/
|
|
|
packet_size=(size_t) (3UL*depth/8UL);
|
|
|
colormap=(unsigned char *) AcquireQuantumMemory(image->colors,
|
|
|
packet_size*sizeof(*colormap));
|
|
|
if (colormap == (unsigned char *) NULL)
|
|
|
return(MagickFalse);
|
|
|
/*
|
|
|
Write colormap to file.
|
|
|
*/
|
|
|
q=colormap;
|
|
|
for (i=0; i < (ssize_t) image->colors; i++)
|
|
|
{
|
|
|
switch (depth)
|
|
|
{
|
|
|
default:
|
|
|
{
|
|
|
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
|
|
|
ThrowWriterException(CorruptImageError,"ImageDepthNotSupported");
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
pixel=ScaleQuantumToLong(ClampToQuantum(image->colormap[i].red));
|
|
|
q=PopLongPixel(MSBEndian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(ClampToQuantum(
|
|
|
image->colormap[i].green));
|
|
|
q=PopLongPixel(MSBEndian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(ClampToQuantum(image->colormap[i].blue));
|
|
|
q=PopLongPixel(MSBEndian,pixel,q);
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
pixel=ScaleQuantumToShort(ClampToQuantum(image->colormap[i].red));
|
|
|
q=PopShortPixel(MSBEndian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(ClampToQuantum(
|
|
|
image->colormap[i].green));
|
|
|
q=PopShortPixel(MSBEndian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(ClampToQuantum(
|
|
|
image->colormap[i].blue));
|
|
|
q=PopShortPixel(MSBEndian,pixel,q);
|
|
|
break;
|
|
|
}
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
pixel=(unsigned char) ScaleQuantumToChar(ClampToQuantum(
|
|
|
image->colormap[i].red));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=(unsigned char) ScaleQuantumToChar(ClampToQuantum(
|
|
|
image->colormap[i].green));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=(unsigned char) ScaleQuantumToChar(ClampToQuantum(
|
|
|
image->colormap[i].blue));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
(void) WriteBlob(image,packet_size*image->colors,colormap);
|
|
|
colormap=(unsigned char *) RelinquishMagickMemory(colormap);
|
|
|
}
|
|
|
/*
|
|
|
Initialize persistent pixel cache.
|
|
|
*/
|
|
|
status=PersistPixelCache(image,cache_filename,MagickFalse,&offset,
|
|
|
exception);
|
|
|
if (status == MagickFalse)
|
|
|
ThrowWriterException(CacheError,"UnableToPersistPixelCache");
|
|
|
if (GetNextImageInList(image) == (Image *) NULL)
|
|
|
break;
|
|
|
image=SyncNextImageInList(image);
|
|
|
if (image->progress_monitor != (MagickProgressMonitor) NULL)
|
|
|
{
|
|
|
status=image->progress_monitor(SaveImagesTag,scene,
|
|
|
imageListLength,image->client_data);
|
|
|
if (status == MagickFalse)
|
|
|
break;
|
|
|
}
|
|
|
scene++;
|
|
|
} while (image_info->adjoin != MagickFalse);
|
|
|
(void) CloseBlob(image);
|
|
|
return(status);
|
|
|
}
|
