- Modifications to compile ImageMagick
This commit is contained in:
Santi Noreña
parent
615ec83706
commit
83522c16c3
3442 changed files with 57 additions and 412926 deletions
311
ImageMagick/coders/pix.c
Normal file
311
ImageMagick/coders/pix.c
Normal file
|
|
@ -0,0 +1,311 @@
|
|||
/*
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
% PPPP IIIII X X %
|
||||
% P P I X X %
|
||||
% PPPP I X %
|
||||
% P I X X %
|
||||
% P IIIII X X %
|
||||
% %
|
||||
% %
|
||||
% Read Alias/Wavefront RLE Image Format %
|
||||
% %
|
||||
% Software Design %
|
||||
% John Cristy %
|
||||
% July 1992 %
|
||||
% %
|
||||
% %
|
||||
% Copyright 1999-2013 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/cache.h"
|
||||
#include "magick/colormap.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/monitor-private.h"
|
||||
#include "magick/pixel-accessor.h"
|
||||
#include "magick/quantum-private.h"
|
||||
#include "magick/static.h"
|
||||
#include "magick/string_.h"
|
||||
#include "magick/module.h"
|
||||
|
||||
/*
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
% R e a d P I X I m a g e %
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
%
|
||||
% ReadPIXImage() reads a Alias/Wavefront RLE image file and returns it.
|
||||
% It allocates the memory necessary for the new Image structure and returns a
|
||||
% pointer to the new image.
|
||||
%
|
||||
% The format of the ReadPIXImage method is:
|
||||
%
|
||||
% Image *ReadPIXImage(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 *ReadPIXImage(const ImageInfo *image_info,ExceptionInfo *exception)
|
||||
{
|
||||
Image
|
||||
*image;
|
||||
|
||||
IndexPacket
|
||||
index;
|
||||
|
||||
MagickBooleanType
|
||||
status;
|
||||
|
||||
Quantum
|
||||
blue,
|
||||
green,
|
||||
red;
|
||||
|
||||
register IndexPacket
|
||||
*indexes;
|
||||
|
||||
register ssize_t
|
||||
x;
|
||||
|
||||
register PixelPacket
|
||||
*q;
|
||||
|
||||
size_t
|
||||
bits_per_pixel,
|
||||
height,
|
||||
length,
|
||||
width;
|
||||
|
||||
ssize_t
|
||||
y;
|
||||
|
||||
/*
|
||||
Open image file.
|
||||
*/
|
||||
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=AcquireImage(image_info);
|
||||
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
|
||||
if (status == MagickFalse)
|
||||
{
|
||||
image=DestroyImageList(image);
|
||||
return((Image *) NULL);
|
||||
}
|
||||
/*
|
||||
Read PIX image.
|
||||
*/
|
||||
width=ReadBlobMSBShort(image);
|
||||
height=ReadBlobMSBShort(image);
|
||||
(void) ReadBlobMSBShort(image); /* x-offset */
|
||||
(void) ReadBlobMSBShort(image); /* y-offset */
|
||||
bits_per_pixel=ReadBlobMSBShort(image);
|
||||
if ((width == 0UL) || (height == 0UL) || ((bits_per_pixel != 8) &&
|
||||
(bits_per_pixel != 24)))
|
||||
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
|
||||
do
|
||||
{
|
||||
/*
|
||||
Initialize image structure.
|
||||
*/
|
||||
image->columns=width;
|
||||
image->rows=height;
|
||||
if (bits_per_pixel == 8)
|
||||
if (AcquireImageColormap(image,256) == MagickFalse)
|
||||
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
|
||||
if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
|
||||
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
|
||||
break;
|
||||
/*
|
||||
Convert PIX raster image to pixel packets.
|
||||
*/
|
||||
red=(Quantum) 0;
|
||||
green=(Quantum) 0;
|
||||
blue=(Quantum) 0;
|
||||
index=(IndexPacket) 0;
|
||||
length=0;
|
||||
for (y=0; y < (ssize_t) image->rows; y++)
|
||||
{
|
||||
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
|
||||
if (q == (PixelPacket *) NULL)
|
||||
break;
|
||||
indexes=GetAuthenticIndexQueue(image);
|
||||
for (x=0; x < (ssize_t) image->columns; x++)
|
||||
{
|
||||
if (length == 0)
|
||||
{
|
||||
length=(size_t) ReadBlobByte(image);
|
||||
if (bits_per_pixel == 8)
|
||||
index=ScaleCharToQuantum((unsigned char) ReadBlobByte(image));
|
||||
else
|
||||
{
|
||||
blue=ScaleCharToQuantum((unsigned char) ReadBlobByte(image));
|
||||
green=ScaleCharToQuantum((unsigned char) ReadBlobByte(image));
|
||||
red=ScaleCharToQuantum((unsigned char) ReadBlobByte(image));
|
||||
}
|
||||
}
|
||||
if (image->storage_class == PseudoClass)
|
||||
SetPixelIndex(indexes+x,index);
|
||||
SetPixelBlue(q,blue);
|
||||
SetPixelGreen(q,green);
|
||||
SetPixelRed(q,red);
|
||||
length--;
|
||||
q++;
|
||||
}
|
||||
if (SyncAuthenticPixels(image,exception) == MagickFalse)
|
||||
break;
|
||||
if (image->previous == (Image *) NULL)
|
||||
{
|
||||
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
|
||||
image->rows);
|
||||
if (status == MagickFalse)
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (image->storage_class == PseudoClass)
|
||||
(void) SyncImage(image);
|
||||
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;
|
||||
width=ReadBlobMSBLong(image);
|
||||
height=ReadBlobMSBLong(image);
|
||||
(void) ReadBlobMSBShort(image);
|
||||
(void) ReadBlobMSBShort(image);
|
||||
bits_per_pixel=ReadBlobMSBShort(image);
|
||||
status=(width != 0UL) && (height == 0UL) && ((bits_per_pixel == 8) ||
|
||||
(bits_per_pixel == 24)) ? MagickTrue : MagickFalse;
|
||||
if (status == MagickTrue)
|
||||
{
|
||||
/*
|
||||
Allocate next image structure.
|
||||
*/
|
||||
AcquireNextImage(image_info,image);
|
||||
if (GetNextImageInList(image) == (Image *) NULL)
|
||||
{
|
||||
image=DestroyImageList(image);
|
||||
return((Image *) NULL);
|
||||
}
|
||||
image=SyncNextImageInList(image);
|
||||
status=SetImageProgress(image,LoadImagesTag,TellBlob(image),
|
||||
GetBlobSize(image));
|
||||
if (status == MagickFalse)
|
||||
break;
|
||||
}
|
||||
} while (status == MagickTrue);
|
||||
(void) CloseBlob(image);
|
||||
return(GetFirstImageInList(image));
|
||||
}
|
||||
|
||||
/*
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
% R e g i s t e r P I X I m a g e %
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
%
|
||||
% RegisterPIXImage() adds attributes for the PIX 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 RegisterPIXImage method is:
|
||||
%
|
||||
% size_t RegisterPIXImage(void)
|
||||
%
|
||||
*/
|
||||
ModuleExport size_t RegisterPIXImage(void)
|
||||
{
|
||||
MagickInfo
|
||||
*entry;
|
||||
|
||||
entry=SetMagickInfo("PIX");
|
||||
entry->decoder=(DecodeImageHandler *) ReadPIXImage;
|
||||
entry->description=ConstantString("Alias/Wavefront RLE image format");
|
||||
entry->module=ConstantString("PIX");
|
||||
(void) RegisterMagickInfo(entry);
|
||||
return(MagickImageCoderSignature);
|
||||
}
|
||||
|
||||
/*
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
% U n r e g i s t e r P I X I m a g e %
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
%
|
||||
% UnregisterPIXImage() removes format registrations made by the
|
||||
% PIX module from the list of supported formats.
|
||||
%
|
||||
% The format of the UnregisterPIXImage method is:
|
||||
%
|
||||
% UnregisterPIXImage(void)
|
||||
%
|
||||
*/
|
||||
ModuleExport void UnregisterPIXImage(void)
|
||||
{
|
||||
(void) UnregisterMagickInfo("PIX");
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue