|
|
/* |
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
|
|
% % |
|
|
% % |
|
|
% % |
|
|
% 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); |
|
|
}
|
|
|
|
