/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% Y Y YYYC BBBB YYYC RRRR %
% Y Y C B B C R R %
% Y C BBBB C RRRR %
% Y C B B C R R %
% Y YYYC BBBB YYYC R R %
% %
% %
% Read/Write RAW YCbCr Image Format. %
% %
% Software Design %
% John Cristy %
% July 1992 %
% %
% %
% Copyright 1999-2007 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 %
% %
% http://www.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 "magick/studio.h"
#include "magick/blob.h"
#include "magick/blob-private.h"
#include "magick/colorspace.h"
#include "magick/constitute.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/image.h"
#include "magick/image-private.h"
#include "magick/list.h"
#include "magick/magick.h"
#include "magick/memory_.h"
#include "magick/monitor.h"
#include "magick/quantum-private.h"
#include "magick/quantum-private.h"
#include "magick/static.h"
#include "magick/statistic.h"
#include "magick/string_.h"
#include "magick/module.h"
#include "magick/utility.h"
/*
Forward declarations.
*/
static MagickBooleanType
WriteYCBCRImage(const ImageInfo *,Image *);
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d Y C b C r I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadYCBCRImage() reads an image of raw Y, Cb, and Cr 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 ReadYCBCRImage method is:
%
% Image *ReadYCBCRImage(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 *ReadYCBCRImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
Image
*image;
long
y;
MagickBooleanType
status;
MagickOffsetType
offset;
QuantumInfo
quantum_info;
register long
i;
register PixelPacket
*q;
ssize_t
count;
size_t
packet_size;
unsigned char
*pixels;
unsigned long
width;
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AllocateImage(image_info);
if ((image->columns == 0) || (image->rows == 0))
ThrowReaderException(OptionError,"MustSpecifyImageSize");
if (image_info->interlace != PartitionInterlace)
{
/*
Open image file.
*/
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
for (i=0; i < image->offset; i++)
(void) ReadBlobByte(image);
}
/*
Allocate memory for a pixels.
*/
packet_size=(size_t) ((3*image->depth+7)/8);
if (LocaleCompare(image_info->magick,"YCbCrA") == 0)
{
packet_size+=(image->depth+7)/8;
image->matte=MagickTrue;
}
pixels=(unsigned char *) AcquireQuantumMemory(image->extract_info.width,
packet_size*sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
if (image_info->number_scenes != 0)
while (image->scene < image_info->scene)
{
/*
Skip to next image.
*/
image->scene++;
for (y=0; y < (long) image->rows; y++)
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
}
offset=(MagickOffsetType) (packet_size*image->extract_info.x);
do
{
/*
Convert raster image to pixel packets.
*/
GetQuantumInfo(image_info,&quantum_info);
image->colorspace=YCbCrColorspace;
if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
if (SetImageExtent(image,0,0) == MagickFalse)
{
InheritException(exception,&image->exception);
return(DestroyImageList(image));
}
switch (image_info->interlace)
{
case NoInterlace:
default:
{
/*
No interlacing: YCbCrYCbCrYCbCrYCbCrYCbCrYCbCr...
*/
for (y=0; y < image->extract_info.y; y++)
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
for (y=0; y < (long) image->rows; y++)
{
if ((y > 0) || (GetPreviousImageInList(image) == (Image *) NULL))
count=ReadBlob(image,packet_size*image->extract_info.width,
pixels);
q=SetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
if (image->matte == MagickFalse)
(void) ExportQuantumPixels(image,&quantum_info,RGBQuantum,
pixels+offset);
else
(void) ExportQuantumPixels(image,&quantum_info,RGBAQuantum,
pixels+offset);
if (SyncImagePixels(image) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(y,image->rows) != MagickFalse))
{
status=image->progress_monitor(LoadImageTag,y,image->rows,
image->client_data);
if (status == MagickFalse)
break;
}
}
width=image->extract_info.height-image->rows-image->extract_info.y;
for (i=0; i < (long) width; i++)
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
break;
}
case LineInterlace:
{
/*
Line interlacing: YYY...CbCbCb...CrCrCr...YYY...CbCbCb...CrCrCr...
*/
packet_size=(size_t) ((image->depth+7)/8);
for (y=0; y < image->extract_info.y; y++)
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
for (y=0; y < (long) image->rows; y++)
{
if ((y > 0) || (GetPreviousImageInList(image) == (Image *) NULL))
count=ReadBlob(image,packet_size*image->extract_info.width,
pixels);
q=SetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
(void) ExportQuantumPixels(image,&quantum_info,RedQuantum,
pixels+offset);
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
(void) ExportQuantumPixels(image,&quantum_info,GreenQuantum,
pixels+offset);
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
(void) ExportQuantumPixels(image,&quantum_info,BlueQuantum,
pixels+offset);
if (image->matte != MagickFalse)
{
count=ReadBlob(image,packet_size*image->extract_info.width,
pixels);
(void) ExportQuantumPixels(image,&quantum_info,AlphaQuantum,
pixels+offset);
}
if (SyncImagePixels(image) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(y,image->rows) != MagickFalse))
{
status=image->progress_monitor(LoadImageTag,y,image->rows,
image->client_data);
if (status == MagickFalse)
break;
}
}
width=image->extract_info.height-image->rows-image->extract_info.y;
for (i=0; i < (long) width; i++)
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
break;
}
case PlaneInterlace:
case PartitionInterlace:
{
unsigned long
span;
/*
Plane interlacing: YYYYYY...CbCbCbCbCbCb...CrCrCrCrCrCr...
*/
if (image_info->interlace == PartitionInterlace)
{
AppendImageFormat("Y",image->filename);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
}
packet_size=(size_t) ((image->depth+7)/8);
for (y=0; y < image->extract_info.y; y++)
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
i=0;
span=image->rows*(image->matte != MagickFalse ? 5 : 4);
for (y=0; y < (long) image->rows; y++)
{
if ((y > 0) || (GetPreviousImageInList(image) == (Image *) NULL))
count=ReadBlob(image,packet_size*image->extract_info.width,
pixels);
q=SetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
(void) ExportQuantumPixels(image,&quantum_info,RedQuantum,
pixels+offset);
if (SyncImagePixels(image) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(i,span) != MagickFalse))
{
status=image->progress_monitor(LoadImageTag,i,span,
image->client_data);
if (status == MagickFalse)
break;
}
i++;
}
width=image->extract_info.height-image->rows-image->extract_info.y;
for (i=0; i < (long) width; i++)
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("Cb",image->filename);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
}
for (y=0; y < image->extract_info.y; y++)
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
for (y=0; y < (long) image->rows; y++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
q=GetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
(void) ExportQuantumPixels(image,&quantum_info,GreenQuantum,
pixels+offset);
if (SyncImagePixels(image) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(i,span) != MagickFalse))
{
status=image->progress_monitor(LoadImageTag,i,span,
image->client_data);
if (status == MagickFalse)
break;
}
i++;
}
width=image->extract_info.height-image->rows-image->extract_info.y;
for (i=0; i < (long) width; i++)
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("Cr",image->filename);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
}
for (y=0; y < image->extract_info.y; y++)
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
for (y=0; y < (long) image->rows; y++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
q=GetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
(void) ExportQuantumPixels(image,&quantum_info,BlueQuantum,
pixels+offset);
if (SyncImagePixels(image) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(i,span) != MagickFalse))
{
status=image->progress_monitor(LoadImageTag,i,span,
image->client_data);
if (status == MagickFalse)
break;
}
i++;
}
width=image->extract_info.height-image->rows-image->extract_info.y;
for (i=0; i < (long) width; i++)
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (image->matte != MagickFalse)
{
/*
Read matte channel.
*/
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("A",image->filename);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
}
for (y=0; y < image->extract_info.y; y++)
count=ReadBlob(image,packet_size*image->extract_info.width,
pixels);
for (y=0; y < (long) image->rows; y++)
{
count=ReadBlob(image,packet_size*image->extract_info.width,
pixels);
q=GetImagePixels(image,0,y,image->columns,1);
if (q == (PixelPacket *) NULL)
break;
(void) ExportQuantumPixels(image,&quantum_info,AlphaQuantum,
pixels+offset);
if (SyncImagePixels(image) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(i,span) != MagickFalse))
{
status=image->progress_monitor(LoadImageTag,i,span,
image->client_data);
if (status == MagickFalse)
break;
}
i++;
}
width=image->extract_info.height-image->rows-image->extract_info.y;
for (i=0; i < (long) width; i++)
count=ReadBlob(image,packet_size*image->extract_info.width,
pixels);
}
if (image_info->interlace == PartitionInterlace)
(void) CopyMagickString(image->filename,image_info->filename,
MaxTextExtent);
break;
}
}
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;
if (image_info->interlace == PartitionInterlace)
break;
count=ReadBlob(image,packet_size*image->extract_info.width,pixels);
if (count != 0)
{
/*
Allocate next image structure.
*/
AllocateNextImage(image_info,image);
if (GetNextImageInList(image) == (Image *) NULL)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
image=SyncNextImageInList(image);
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(LoadImagesTag,TellBlob(image),
GetBlobSize(image),image->client_data);
if (status == MagickFalse)
break;
}
}
} while (count != 0);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
CloseBlob(image);
return(GetFirstImageInList(image));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e g i s t e r Y C b C r I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% RegisterYCBCRImage() adds attributes for the YCbCr 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 RegisterYCBCRImage method is:
%
% unsigned long RegisterYCBCRImage(void)
%
*/
ModuleExport unsigned long RegisterYCBCRImage(void)
{
MagickInfo
*entry;
entry=SetMagickInfo("YCbCr");
entry->decoder=(DecodeImageHandler *) ReadYCBCRImage;
entry->encoder=(EncodeImageHandler *) WriteYCBCRImage;
entry->raw=MagickTrue;
entry->description=ConstantString("Raw Y, Cb, and Cr samples");
entry->module=ConstantString("YCbCr");
(void) RegisterMagickInfo(entry);
entry=SetMagickInfo("YCbCrA");
entry->decoder=(DecodeImageHandler *) ReadYCBCRImage;
entry->encoder=(EncodeImageHandler *) WriteYCBCRImage;
entry->raw=MagickTrue;
entry->description=ConstantString("Raw Y, Cb, Cr, and opacity samples");
entry->module=ConstantString("YCbCr");
(void) RegisterMagickInfo(entry);
return(MagickImageCoderSignature);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% U n r e g i s t e r Y C b C r I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% UnregisterYCBCRImage() removes format registrations made by the
% YCbCr module from the list of supported formats.
%
% The format of the UnregisterYCBCRImage method is:
%
% UnregisterYCBCRImage(void)
%
*/
ModuleExport void UnregisterYCBCRImage(void)
{
(void) UnregisterMagickInfo("YCbCr");
(void) UnregisterMagickInfo("YCbCrA");
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e Y C b C r I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteYCBCRImage() writes an image to a file in the raw Y, Cb, and Cr
% image format.
%
% The format of the WriteYCBCRImage method is:
%
% MagickBooleanType WriteYCBCRImage(const ImageInfo *image_info,
% Image *image)
%
% A description of each parameter follows.
%
% o image_info: The image info.
%
% o image: The image.
%
%
*/
static MagickBooleanType WriteYCBCRImage(const ImageInfo *image_info,
Image *image)
{
long
y;
MagickBooleanType
status;
MagickOffsetType
scene;
QuantumInfo
quantum_info;
register const PixelPacket
*p;
size_t
packet_size;
unsigned char
*pixels;
/*
Allocate memory for pixels.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
packet_size=(size_t) ((3*image->depth+7)/8);
if (LocaleCompare(image_info->magick,"YCbCrA") == 0)
packet_size+=(image->depth+7)/8;
pixels=(unsigned char *) AcquireQuantumMemory(image->columns,packet_size*
sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
if (image_info->interlace != PartitionInterlace)
{
/*
Open output image file.
*/
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
}
scene=0;
do
{
/*
Convert to YCbCr pixels.
*/
GetQuantumInfo(image_info,&quantum_info);
if (image_info->colorspace == UndefinedColorspace)
(void) SetImageColorspace(image,YCbCrColorspace);
if (LocaleCompare(image_info->magick,"YCbCrA") == 0)
if (image->matte == MagickFalse)
(void) SetImageOpacity(image,OpaqueOpacity);
switch (image_info->interlace)
{
case NoInterlace:
default:
{
/*
No interlacing: YCbCrYCbCrYCbCrYCbCrYCbCrYCbCr...
*/
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
if (LocaleCompare(image_info->magick,"YCbCrA") != 0)
{
(void) ImportQuantumPixels(image,&quantum_info,RGBQuantum,pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
}
else
{
(void) ImportQuantumPixels(image,&quantum_info,RGBAQuantum,
pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
}
if (image->previous == (Image *) NULL)
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(y,image->rows) != MagickFalse))
{
status=image->progress_monitor(SaveImageTag,y,image->rows,
image->client_data);
if (status == MagickFalse)
break;
}
}
break;
}
case LineInterlace:
{
/*
Line interlacing: YYY...CbCbCb...CrCrCr...YYY...CbCbCb...CrCrCr...
*/
packet_size=(image->depth+7)/8;
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ImportQuantumPixels(image,&quantum_info,RedQuantum,pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
(void) ImportQuantumPixels(image,&quantum_info,GreenQuantum,pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
(void) ImportQuantumPixels(image,&quantum_info,BlueQuantum,pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
if (LocaleCompare(image_info->magick,"YCbCrA") == 0)
{
(void) ImportQuantumPixels(image,&quantum_info,AlphaQuantum,
pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
}
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(QuantumTick(y,image->rows) != MagickFalse))
{
status=image->progress_monitor(SaveImageTag,y,image->rows,
image->client_data);
if (status == MagickFalse)
break;
}
}
break;
}
case PlaneInterlace:
case PartitionInterlace:
{
/*
Plane interlacing: YYYYYY...CbCbCbCbCbCb...CrCrCrCrCrCr...
*/
packet_size=(image->depth+7)/8;
if (image_info->interlace == PartitionInterlace)
{
AppendImageFormat("Y",image->filename);
status=
OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
}
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ImportQuantumPixels(image,&quantum_info,RedQuantum,pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
}
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("Cb",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,
&image->exception);
if (status == MagickFalse)
return(status);
}
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(LoadImageTag,100,400,
image->client_data);
if (status == MagickFalse)
break;
}
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ImportQuantumPixels(image,&quantum_info,GreenQuantum,pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
}
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("Cr",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,
&image->exception);
if (status == MagickFalse)
return(status);
}
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(LoadImageTag,200,400,
image->client_data);
if (status == MagickFalse)
break;
}
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ImportQuantumPixels(image,&quantum_info,BlueQuantum,pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
}
if (LocaleCompare(image_info->magick,"YCbCrA") == 0)
{
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(LoadImageTag,300,400,
image->client_data);
if (status == MagickFalse)
break;
}
if (image_info->interlace == PartitionInterlace)
{
CloseBlob(image);
AppendImageFormat("A",image->filename);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,
&image->exception);
if (status == MagickFalse)
return(status);
}
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,
&image->exception);
if (p == (const PixelPacket *) NULL)
break;
(void) ImportQuantumPixels(image,&quantum_info,AlphaQuantum,
pixels);
(void) WriteBlob(image,packet_size*image->columns,pixels);
}
}
if (image_info->interlace == PartitionInterlace)
(void) CopyMagickString(image->filename,image_info->filename,
MaxTextExtent);
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(LoadImageTag,400,400,
image->client_data);
if (status == MagickFalse)
break;
}
break;
}
}
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
if (image->progress_monitor != (MagickProgressMonitor) NULL)
{
status=image->progress_monitor(SaveImagesTag,scene,
GetImageListLength(image),image->client_data);
if (status == MagickFalse)
break;
}
scene++;
} while (image_info->adjoin != MagickFalse);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
CloseBlob(image);
return(MagickTrue);
}
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