/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% CCCC M M Y Y K K %
% C MM MM Y Y K K %
% C M M M Y KKK %
% C M M Y K K %
% CCCC M M Y K K %
% %
% %
% Read/Write RAW CMYK Image Format %
% %
% Software Design %
% Cristy %
% July 1992 %
% %
% %
% Copyright 1999-2019 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/blob.h"
#include "MagickCore/blob-private.h"
#include "MagickCore/cache.h"
#include "MagickCore/channel.h"
#include "MagickCore/colorspace.h"
#include "MagickCore/constitute.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/image.h"
#include "MagickCore/image-private.h"
#include "MagickCore/list.h"
#include "MagickCore/magick.h"
#include "MagickCore/memory_.h"
#include "MagickCore/monitor.h"
#include "MagickCore/monitor-private.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/quantum-private.h"
#include "MagickCore/static.h"
#include "MagickCore/statistic.h"
#include "MagickCore/string_.h"
#include "MagickCore/module.h"
#include "MagickCore/utility.h"
/*
Forward declarations.
*/
static MagickBooleanType
WriteCMYKImage(const ImageInfo *,Image *,ExceptionInfo *);
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d C M Y K I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadCMYKImage() reads an image of raw CMYK or CMYKA samples 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 ReadCMYKImage method is:
%
% Image *ReadCMYKImage(const ImageInfo *image_info,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadCMYKImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
const unsigned char
*pixels;
Image
*canvas_image,
*image;
MagickBooleanType
status;
MagickOffsetType
scene;
QuantumInfo
*quantum_info;
QuantumType
quantum_type;
register ssize_t
i;
size_t
length;
ssize_t
count,
y;
/*
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);
if ((image->columns == 0) || (image->rows == 0))
ThrowReaderException(OptionError,"MustSpecifyImageSize");
status=SetImageExtent(image,image->columns,image->rows,exception);
if (status == MagickFalse)
return(DestroyImageList(image));
(void) SetImageColorspace(image,CMYKColorspace,exception);
if (image_info->interlace != PartitionInterlace)
{
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
if (DiscardBlobBytes(image,(MagickSizeType) image->offset) == MagickFalse)
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
}
/*
Create virtual canvas to support cropping (i.e. image.cmyk[100x100+10+20]).
*/
canvas_image=CloneImage(image,image->extract_info.width,1,MagickFalse,
exception);
if (canvas_image == (Image *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
(void) SetImageVirtualPixelMethod(canvas_image,BlackVirtualPixelMethod,
exception);
quantum_info=AcquireQuantumInfo(image_info,canvas_image);
if (quantum_info == (QuantumInfo *) NULL)
{
canvas_image=DestroyImage(canvas_image);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
quantum_type=CMYKQuantum;
if (LocaleCompare(image_info->magick,"CMYKA") == 0)
{
quantum_type=CMYKAQuantum;
image->alpha_trait=BlendPixelTrait;
}
pixels=(const unsigned char *) NULL;
if (image_info->number_scenes != 0)
while (image->scene < image_info->scene)
{
/*
Skip to next image.
*/
image->scene++;
length=GetQuantumExtent(canvas_image,quantum_info,quantum_type);
for (y=0; y < (ssize_t) image->rows; y++)
{
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
if (count != (ssize_t) length)
break;
}
}
count=0;
length=0;
scene=0;
status=MagickTrue;
do
{
/*
Read pixels to virtual canvas image then push to image.
*/
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)
break;
if (SetImageColorspace(image,CMYKColorspace,exception) == MagickFalse)
break;
switch (image_info->interlace)
{
case NoInterlace:
default:
{
/*
No interlacing: CMYKCMYKCMYKCMYKCMYKCMYK...
*/
if (scene == 0)
{
length=GetQuantumExtent(canvas_image,quantum_info,quantum_type);
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
}
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
register const Quantum
*magick_restrict p;
register Quantum
*magick_restrict q;
register ssize_t
x;
if (count != (ssize_t) length)
{
status=MagickFalse;
ThrowFileException(exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
break;
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,quantum_type,pixels,exception);
if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
break;
if (((y-image->extract_info.y) >= 0) &&
((y-image->extract_info.y) < (ssize_t) image->rows))
{
p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
canvas_image->columns,1,exception);
q=QueueAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelRed(image,GetPixelRed(canvas_image,p),q);
SetPixelGreen(image,GetPixelGreen(canvas_image,p),q);
SetPixelBlue(image,GetPixelBlue(canvas_image,p),q);
SetPixelBlack(image,GetPixelBlack(canvas_image,p),q);
SetPixelAlpha(image,OpaqueAlpha,q);
if (image->alpha_trait != UndefinedPixelTrait)
SetPixelAlpha(image,GetPixelAlpha(canvas_image,p),q);
p+=GetPixelChannels(canvas_image);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
}
break;
}
case LineInterlace:
{
static QuantumType
quantum_types[5] =
{
CyanQuantum,
MagentaQuantum,
YellowQuantum,
BlackQuantum,
OpacityQuantum
};
/*
Line interlacing: CCC...MMM...YYY...KKK...CCC...MMM...YYY...KKK...
*/
if (scene == 0)
{
length=GetQuantumExtent(canvas_image,quantum_info,CyanQuantum);
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
}
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
for (i=0; i < (ssize_t) (image->alpha_trait != UndefinedPixelTrait ? 5 : 4); i++)
{
register const Quantum
*magick_restrict p;
register Quantum
*magick_restrict q;
register ssize_t
x;
if (count != (ssize_t) length)
{
status=MagickFalse;
ThrowFileException(exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
break;
}
quantum_type=quantum_types[i];
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,quantum_type,pixels,exception);
if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
break;
if (((y-image->extract_info.y) >= 0) &&
((y-image->extract_info.y) < (ssize_t) image->rows))
{
p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,
0,canvas_image->columns,1,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
switch (quantum_type)
{
case CyanQuantum:
{
SetPixelCyan(image,GetPixelCyan(canvas_image,p),q);
break;
}
case MagentaQuantum:
{
SetPixelMagenta(image,GetPixelMagenta(canvas_image,p),q);
break;
}
case YellowQuantum:
{
SetPixelYellow(image,GetPixelYellow(canvas_image,p),q);
break;
}
case BlackQuantum:
{
SetPixelBlack(image,GetPixelBlack(canvas_image,p),q);
break;
}
case OpacityQuantum:
{
SetPixelAlpha(image,GetPixelAlpha(canvas_image,p),q);
break;
}
default:
break;
}
p+=GetPixelChannels(canvas_image);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
break;
}
case PlaneInterlace:
{
/*
Plane interlacing: CCCCCC...MMMMMM...YYYYYY...KKKKKK...
*/
if (scene == 0)
{
length=GetQuantumExtent(canvas_image,quantum_info,CyanQuantum);
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
}
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
register const Quantum
*magick_restrict p;
register Quantum
*magick_restrict q;
register ssize_t
x;
if (count != (ssize_t) length)
{
status=MagickFalse;
ThrowFileException(exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
break;
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,CyanQuantum,pixels,exception);
if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
break;
if (((y-image->extract_info.y) >= 0) &&
((y-image->extract_info.y) < (ssize_t) image->rows))
{
p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
canvas_image->columns,1,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelRed(image,GetPixelRed(canvas_image,p),q);
p+=GetPixelChannels(canvas_image);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,1,6);
if (status == MagickFalse)
break;
}
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
register const Quantum
*magick_restrict p;
register Quantum
*magick_restrict q;
register ssize_t
x;
if (count != (ssize_t) length)
{
status=MagickFalse;
ThrowFileException(exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
break;
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,MagentaQuantum,pixels,exception);
if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
break;
if (((y-image->extract_info.y) >= 0) &&
((y-image->extract_info.y) < (ssize_t) image->rows))
{
p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
canvas_image->columns,1,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelGreen(image,GetPixelGreen(canvas_image,p),q);
p+=GetPixelChannels(canvas_image);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,2,6);
if (status == MagickFalse)
break;
}
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
register const Quantum
*magick_restrict p;
register Quantum
*magick_restrict q;
register ssize_t
x;
if (count != (ssize_t) length)
{
status=MagickFalse;
ThrowFileException(exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
break;
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,YellowQuantum,pixels,exception);
if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
break;
if (((y-image->extract_info.y) >= 0) &&
((y-image->extract_info.y) < (ssize_t) image->rows))
{
p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
canvas_image->columns,1,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelBlue(image,GetPixelBlue(canvas_image,p),q);
p+=GetPixelChannels(canvas_image);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,3,6);
if (status == MagickFalse)
break;
}
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
register const Quantum
*magick_restrict p;
register Quantum
*magick_restrict q;
register ssize_t
x;
if (count != (ssize_t) length)
{
status=MagickFalse;
ThrowFileException(exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
break;
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,BlackQuantum,pixels,exception);
if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
break;
if (((y-image->extract_info.y) >= 0) &&
((y-image->extract_info.y) < (ssize_t) image->rows))
{
p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
canvas_image->columns,1,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelBlack(image,GetPixelBlack(canvas_image,p),q);
p+=GetPixelChannels(canvas_image);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,4,6);
if (status == MagickFalse)
break;
}
if (image->alpha_trait != UndefinedPixelTrait)
{
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
register const Quantum
*magick_restrict p;
register Quantum
*magick_restrict q;
register ssize_t
x;
if (count != (ssize_t) length)
{
status=MagickFalse;
ThrowFileException(exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
break;
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,AlphaQuantum,pixels,exception);
if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
break;
if (((y-image->extract_info.y) >= 0) &&
((y-image->extract_info.y) < (ssize_t) image->rows))
{
p=GetVirtualPixels(canvas_image,
canvas_image->extract_info.x,0,canvas_image->columns,1,
exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelAlpha(image,GetPixelAlpha(canvas_image,p),q);
p+=GetPixelChannels(canvas_image);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,5,6);
if (status == MagickFalse)
break;
}
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,6,6);
if (status == MagickFalse)
break;
}
break;
}
case PartitionInterlace:
{
/*
Partition interlacing: CCCCCC..., MMMMMM..., YYYYYY..., KKKKKK...
*/
AppendImageFormat("C",image->filename);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
break;
if (DiscardBlobBytes(image,(MagickSizeType) image->offset) == MagickFalse)
{
status=MagickFalse;
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
break;
}
length=GetQuantumExtent(canvas_image,quantum_info,CyanQuantum);
for (i=0; i < (ssize_t) scene; i++)
{
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
if (count != (ssize_t) length)
break;
}
if (count != (ssize_t) length)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
register const Quantum
*magick_restrict p;
register Quantum
*magick_restrict q;
register ssize_t
x;
if (count != (ssize_t) length)
{
status=MagickFalse;
ThrowFileException(exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
break;
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,CyanQuantum,pixels,exception);
if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
break;
if (((y-image->extract_info.y) >= 0) &&
((y-image->extract_info.y) < (ssize_t) image->rows))
{
p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
canvas_image->columns,1,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelRed(image,GetPixelRed(canvas_image,p),q);
p+=GetPixelChannels(canvas_image);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,1,5);
if (status == MagickFalse)
break;
}
(void) CloseBlob(image);
AppendImageFormat("M",image->filename);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
break;
length=GetQuantumExtent(canvas_image,quantum_info,MagentaQuantum);
for (i=0; i < (ssize_t) scene; i++)
{
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
if (count != (ssize_t) length)
break;
}
if (count != (ssize_t) length)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
register const Quantum
*magick_restrict p;
register Quantum
*magick_restrict q;
register ssize_t
x;
if (count != (ssize_t) length)
{
status=MagickFalse;
ThrowFileException(exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
break;
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,MagentaQuantum,pixels,exception);
if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
break;
if (((y-image->extract_info.y) >= 0) &&
((y-image->extract_info.y) < (ssize_t) image->rows))
{
p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
canvas_image->columns,1,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelGreen(image,GetPixelGreen(canvas_image,p),q);
p+=GetPixelChannels(canvas_image);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,2,5);
if (status == MagickFalse)
break;
}
(void) CloseBlob(image);
AppendImageFormat("Y",image->filename);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
break;
length=GetQuantumExtent(canvas_image,quantum_info,YellowQuantum);
for (i=0; i < (ssize_t) scene; i++)
{
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
if (count != (ssize_t) length)
break;
}
if (count != (ssize_t) length)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
register const Quantum
*magick_restrict p;
register Quantum
*magick_restrict q;
register ssize_t
x;
if (count != (ssize_t) length)
{
status=MagickFalse;
ThrowFileException(exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
break;
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,YellowQuantum,pixels,exception);
if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
break;
if (((y-image->extract_info.y) >= 0) &&
((y-image->extract_info.y) < (ssize_t) image->rows))
{
p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
canvas_image->columns,1,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) ||
(q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelBlue(image,GetPixelBlue(canvas_image,p),q);
p+=GetPixelChannels(canvas_image);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,3,5);
if (status == MagickFalse)
break;
}
(void) CloseBlob(image);
AppendImageFormat("K",image->filename);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
break;
length=GetQuantumExtent(canvas_image,quantum_info,BlackQuantum);
for (i=0; i < (ssize_t) scene; i++)
{
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
if (count != (ssize_t) length)
break;
}
if (count != (ssize_t) length)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
register const Quantum
*magick_restrict p;
register Quantum
*magick_restrict q;
register ssize_t
x;
if (count != (ssize_t) length)
{
status=MagickFalse;
ThrowFileException(exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
break;
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,BlackQuantum,pixels,exception);
if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
break;
if (((y-image->extract_info.y) >= 0) &&
((y-image->extract_info.y) < (ssize_t) image->rows))
{
p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
canvas_image->columns,1,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) ||
(q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelBlack(image,GetPixelBlack(canvas_image,p),q);
p+=GetPixelChannels(canvas_image);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,3,5);
if (status == MagickFalse)
break;
}
if (image->alpha_trait != UndefinedPixelTrait)
{
(void) CloseBlob(image);
AppendImageFormat("A",image->filename);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
break;
length=GetQuantumExtent(canvas_image,quantum_info,AlphaQuantum);
for (i=0; i < (ssize_t) scene; i++)
{
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
if (count != (ssize_t) length)
break;
}
if (count != (ssize_t) length)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
register const Quantum
*magick_restrict p;
register Quantum
*magick_restrict q;
register ssize_t
x;
if (count != (ssize_t) length)
{
status=MagickFalse;
ThrowFileException(exception,CorruptImageError,
"UnexpectedEndOfFile",image->filename);
break;
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,YellowQuantum,pixels,exception);
if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
break;
if (((y-image->extract_info.y) >= 0) &&
((y-image->extract_info.y) < (ssize_t) image->rows))
{
p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,
0,canvas_image->columns,1,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) ||
(q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelAlpha(image,GetPixelAlpha(canvas_image,p),q);
p+=GetPixelChannels(canvas_image);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
pixels=(const unsigned char *) ReadBlobStream(image,length,
GetQuantumPixels(quantum_info),&count);
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,4,5);
if (status == MagickFalse)
break;
}
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,5,5);
if (status == MagickFalse)
break;
}
break;
}
}
if (status == MagickFalse)
break;
SetQuantumImageType(image,quantum_type);
/*
Proceed to next image.
*/
if (image_info->number_scenes != 0)
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
if (count == (ssize_t) length)
{
/*
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;
}
scene++;
} while (count == (ssize_t) length);
quantum_info=DestroyQuantumInfo(quantum_info);
canvas_image=DestroyImage(canvas_image);
(void) CloseBlob(image);
if (status == MagickFalse)
return(DestroyImageList(image));
return(GetFirstImageInList(image));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e g i s t e r C M Y K I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% RegisterCMYKImage() adds attributes for the CMYK image format to
% the list of supported formats. The attributes 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 RegisterCMYKImage method is:
%
% size_t RegisterCMYKImage(void)
%
*/
ModuleExport size_t RegisterCMYKImage(void)
{
MagickInfo
*entry;
entry=AcquireMagickInfo("CMYK","CMYK",
"Raw cyan, magenta, yellow, and black samples");
entry->decoder=(DecodeImageHandler *) ReadCMYKImage;
entry->encoder=(EncodeImageHandler *) WriteCMYKImage;
entry->flags|=CoderRawSupportFlag;
entry->flags|=CoderEndianSupportFlag;
(void) RegisterMagickInfo(entry);
entry=AcquireMagickInfo("CMYK","CMYKA",
"Raw cyan, magenta, yellow, black, and alpha samples");
entry->decoder=(DecodeImageHandler *) ReadCMYKImage;
entry->encoder=(EncodeImageHandler *) WriteCMYKImage;
entry->flags|=CoderRawSupportFlag;
entry->flags|=CoderEndianSupportFlag;
(void) RegisterMagickInfo(entry);
return(MagickImageCoderSignature);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% U n r e g i s t e r C M Y K I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% UnregisterCMYKImage() removes format registrations made by the
% CMYK module from the list of supported formats.
%
% The format of the UnregisterCMYKImage method is:
%
% UnregisterCMYKImage(void)
%
*/
ModuleExport void UnregisterCMYKImage(void)
{
(void) UnregisterMagickInfo("CMYK");
(void) UnregisterMagickInfo("CMYKA");
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e C M Y K I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteCMYKImage() writes an image to a file in cyan, magenta, yellow, and
% black,rasterfile format.
%
% The format of the WriteCMYKImage method is:
%
% MagickBooleanType WriteCMYKImage(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 WriteCMYKImage(const ImageInfo *image_info,
Image *image,ExceptionInfo *exception)
{
MagickBooleanType
status;
MagickOffsetType
scene;
QuantumInfo
*quantum_info;
QuantumType
quantum_type;
size_t
imageListLength,
length;
ssize_t
count,
y;
unsigned char
*pixels;
/*
Allocate memory for pixels.
*/
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);
if (image_info->interlace != PartitionInterlace)
{
/*
Open output image file.
*/
status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
}
scene=0;
imageListLength=GetImageListLength(image);
do
{
/*
Convert MIFF to CMYK raster pixels.
*/
if (image->colorspace != CMYKColorspace)
(void) TransformImageColorspace(image,CMYKColorspace,exception);
quantum_type=CMYKQuantum;
if (LocaleCompare(image_info->magick,"CMYKA") == 0)
{
quantum_type=CMYKAQuantum;
if (image->alpha_trait == UndefinedPixelTrait)
(void) SetImageAlphaChannel(image,OpaqueAlphaChannel,exception);
}
quantum_info=AcquireQuantumInfo(image_info,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
pixels=(unsigned char *) GetQuantumPixels(quantum_info);
switch (image_info->interlace)
{
case NoInterlace:
default:
{
/*
No interlacing: CMYKCMYKCMYKCMYKCMYKCMYK...
*/
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
quantum_type,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
break;
}
case LineInterlace:
{
/*
Line interlacing: CCC...MMM...YYY...KKK...CCC...MMM...YYY...KKK...
*/
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
CyanQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
MagentaQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
YellowQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
BlackQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
if (quantum_type == CMYKAQuantum)
{
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
AlphaQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
break;
}
case PlaneInterlace:
{
/*
Plane interlacing: CCCCCC...MMMMMM...YYYYYY...KKKKKK...
*/
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
CyanQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,1,6);
if (status == MagickFalse)
break;
}
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
MagentaQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,2,6);
if (status == MagickFalse)
break;
}
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
YellowQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,3,6);
if (status == MagickFalse)
break;
}
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
BlackQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,4,6);
if (status == MagickFalse)
break;
}
if (quantum_type == CMYKAQuantum)
{
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
AlphaQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,5,6);
if (status == MagickFalse)
break;
}
}
if (image_info->interlace == PartitionInterlace)
(void) CopyMagickString(image->filename,image_info->filename,
MagickPathExtent);
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,6,6);
if (status == MagickFalse)
break;
}
break;
}
case PartitionInterlace:
{
/*
Partition interlacing: CCCCCC..., MMMMMM..., YYYYYY..., KKKKKK...
*/
AppendImageFormat("C",image->filename);
status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
AppendBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
CyanQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,1,6);
if (status == MagickFalse)
break;
}
(void) CloseBlob(image);
AppendImageFormat("M",image->filename);
status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
AppendBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
MagentaQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,2,6);
if (status == MagickFalse)
break;
}
(void) CloseBlob(image);
AppendImageFormat("Y",image->filename);
status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
AppendBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
YellowQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,3,6);
if (status == MagickFalse)
break;
}
(void) CloseBlob(image);
AppendImageFormat("K",image->filename);
status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
AppendBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
BlackQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,4,6);
if (status == MagickFalse)
break;
}
if (quantum_type == CMYKAQuantum)
{
(void) CloseBlob(image);
AppendImageFormat("A",image->filename);
status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
AppendBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
AlphaQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,5,6);
if (status == MagickFalse)
break;
}
}
(void) CloseBlob(image);
(void) CopyMagickString(image->filename,image_info->filename,
MagickPathExtent);
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,6,6);
if (status == MagickFalse)
break;
}
break;
}
}
quantum_info=DestroyQuantumInfo(quantum_info);
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(MagickTrue);
}