% Read/Write Raw YCbCr Image Format %
% %
% Software Design %
-% John Cristy %
+% Cristy %
% July 1992 %
% %
% %
-% Copyright 1999-2011 ImageMagick Studio LLC, a non-profit organization %
+% Copyright 1999-2014 ImageMagick Studio LLC, a non-profit organization %
% dedicated to making software imaging solutions freely available. %
% %
% You may not use this file except in compliance with the License. You may %
#include "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"
Forward declarations.
*/
static MagickBooleanType
- WriteYCBCRImage(const ImageInfo *,Image *);
+ WriteYCBCRImage(const ImageInfo *,Image *,ExceptionInfo *);
\f
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
- image=AcquireImage(image_info);
+ image=AcquireImage(image_info,exception);
if ((image->columns == 0) || (image->rows == 0))
ThrowReaderException(OptionError,"MustSpecifyImageSize");
- image->colorspace=YCbCrColorspace;
+ SetImageColorspace(image,YCbCrColorspace,exception);
if (image_info->interlace != PartitionInterlace)
{
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
*/
canvas_image=CloneImage(image,image->extract_info.width,1,MagickFalse,
exception);
- (void) SetImageVirtualPixelMethod(canvas_image,BlackVirtualPixelMethod);
+ (void) SetImageVirtualPixelMethod(canvas_image,BlackVirtualPixelMethod,
+ exception);
quantum_info=AcquireQuantumInfo(image_info,canvas_image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
if (LocaleCompare(image_info->magick,"YCbCrA") == 0)
{
quantum_type=RGBAQuantum;
- image->matte=MagickTrue;
+ image->alpha_trait=BlendPixelTrait;
}
if (image_info->number_scenes != 0)
while (image->scene < image_info->scene)
if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
- image->colorspace=YCbCrColorspace;
+ SetImageColorspace(image,YCbCrColorspace,exception);
switch (image_info->interlace)
{
case NoInterlace:
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
- if (q == (const Quantum *) NULL)
+ if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,quantum_type,pixels,exception);
q=QueueAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) ||
- (q == (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);
- if (image->matte != MagickFalse)
+ if (image->alpha_trait == BlendPixelTrait)
SetPixelAlpha(image,GetPixelAlpha(canvas_image,p),q);
p+=GetPixelChannels(canvas_image);
q+=GetPixelChannels(image);
}
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
- for (i=0; i < (image->matte != MagickFalse ? 4 : 3); i++)
+ for (i=0; i < (image->alpha_trait == BlendPixelTrait ? 4 : 3); i++)
{
if (count != (ssize_t) length)
{
quantum_type=quantum_types[i];
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
- if (q == (const Quantum *) NULL)
+ if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,quantum_type,pixels,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) ||
- (q == (const Quantum *) NULL))
+ (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
- if (q == (const Quantum *) NULL)
+ if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,RedQuantum,pixels,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) ||
- (q == (const Quantum *) NULL))
+ (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
- if (q == (const Quantum *) NULL)
+ if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,GreenQuantum,pixels,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) ||
- (q == (const Quantum *) NULL))
+ (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
- if (q == (const Quantum *) NULL)
+ if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,BlueQuantum,pixels,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) ||
- (q == (const Quantum *) NULL))
+ (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
if (status == MagickFalse)
break;
}
- if (image->matte != MagickFalse)
+ if (image->alpha_trait == BlendPixelTrait)
{
for (y=0; y < (ssize_t) image->extract_info.height; y++)
{
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
- if (q == (const Quantum *) NULL)
+ if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,AlphaQuantum,pixels,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) ||
- (q == (const Quantum *) NULL))
+ (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
- if (q == (const Quantum *) NULL)
+ if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,RedQuantum,pixels,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) ||
- (q == (const Quantum *) NULL))
+ (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
- if (q == (const Quantum *) NULL)
+ if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,GreenQuantum,pixels,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) ||
- (q == (const Quantum *) NULL))
+ (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
- if (q == (const Quantum *) NULL)
+ if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,BlueQuantum,pixels,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) ||
- (q == (const Quantum *) NULL))
+ (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
if (status == MagickFalse)
break;
}
- if (image->matte != MagickFalse)
+ if (image->alpha_trait == BlendPixelTrait)
{
(void) CloseBlob(image);
AppendImageFormat("A",image->filename);
}
q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
exception);
- if (q == (const Quantum *) NULL)
+ if (q == (Quantum *) NULL)
break;
length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
quantum_info,BlueQuantum,pixels,exception);
q=GetAuthenticPixels(image,0,y-image->extract_info.y,
image->columns,1,exception);
if ((p == (const Quantum *) NULL) ||
- (q == (const Quantum *) NULL))
+ (q == (Quantum *) NULL))
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
/*
Allocate next image structure.
*/
- AcquireNextImage(image_info,image);
+ AcquireNextImage(image_info,image,exception);
if (GetNextImageInList(image) == (Image *) NULL)
{
image=DestroyImageList(image);
scene++;
} while (count == (ssize_t) length);
quantum_info=DestroyQuantumInfo(quantum_info);
- InheritException(&image->exception,&canvas_image->exception);
canvas_image=DestroyImage(canvas_image);
(void) CloseBlob(image);
return(GetFirstImageInList(image));
% The format of the WriteYCBCRImage method is:
%
% MagickBooleanType WriteYCBCRImage(const ImageInfo *image_info,
-% Image *image)
+% Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows.
%
%
% o image: The image.
%
+% o exception: return any errors or warnings in this structure.
+%
*/
static MagickBooleanType WriteYCBCRImage(const ImageInfo *image_info,
- Image *image)
+ Image *image,ExceptionInfo *exception)
{
MagickBooleanType
status;
/*
Open output image file.
*/
- status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
+ assert(exception != (ExceptionInfo *) NULL);
+ assert(exception->signature == MagickSignature);
+ status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
}
if (LocaleCompare(image_info->magick,"YCbCrA") == 0)
{
quantum_type=RGBAQuantum;
- image->matte=MagickTrue;
+ image->alpha_trait=BlendPixelTrait;
}
scene=0;
do
Convert MIFF to YCbCr raster pixels.
*/
if (image->colorspace != YCbCrColorspace)
- (void) TransformImageColorspace(image,YCbCrColorspace);
+ (void) TransformImageColorspace(image,YCbCrColorspace,exception);
if ((LocaleCompare(image_info->magick,"YCbCrA") == 0) &&
- (image->matte == MagickFalse))
- (void) SetImageAlphaChannel(image,OpaqueAlphaChannel);
+ (image->alpha_trait != BlendPixelTrait))
+ (void) SetImageAlphaChannel(image,OpaqueAlphaChannel,exception);
quantum_info=AcquireQuantumInfo(image_info,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
*/
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
+ 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,&image->exception);
+ quantum_type,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
*/
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
+ p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- RedQuantum,pixels,&image->exception);
+ RedQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- GreenQuantum,pixels,&image->exception);
+ GreenQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- BlueQuantum,pixels,&image->exception);
+ BlueQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
if (quantum_type == RGBAQuantum)
{
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- AlphaQuantum,pixels,&image->exception);
+ AlphaQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
*/
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
+ p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- RedQuantum,pixels,&image->exception);
+ RedQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
+ p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- GreenQuantum,pixels,&image->exception);
+ GreenQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
}
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
+ p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- BlueQuantum,pixels,&image->exception);
+ BlueQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
{
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,
- &image->exception);
+ p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- AlphaQuantum,pixels,&image->exception);
+ AlphaQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
*/
AppendImageFormat("Y",image->filename);
status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
- AppendBinaryBlobMode,&image->exception);
+ AppendBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
+ p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- RedQuantum,pixels,&image->exception);
+ RedQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
(void) CloseBlob(image);
AppendImageFormat("Cb",image->filename);
status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
- AppendBinaryBlobMode,&image->exception);
+ AppendBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
+ p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- GreenQuantum,pixels,&image->exception);
+ GreenQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
(void) CloseBlob(image);
AppendImageFormat("Cr",image->filename);
status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
- AppendBinaryBlobMode,&image->exception);
+ AppendBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
+ p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- BlueQuantum,pixels,&image->exception);
+ BlueQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
(void) CloseBlob(image);
AppendImageFormat("A",image->filename);
status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
- AppendBinaryBlobMode,&image->exception);
+ AppendBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,
- &image->exception);
+ p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- AlphaQuantum,pixels,&image->exception);
+ AlphaQuantum,pixels,exception);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
projects / imagemagick / blobdiff