- Modifications to compile ImageMagick
This commit is contained in:
Santi Noreña
parent
615ec83706
commit
83522c16c3
3442 changed files with 57 additions and 412926 deletions
462
ImageMagick/coders/exr.c
Normal file
462
ImageMagick/coders/exr.c
Normal file
|
|
@ -0,0 +1,462 @@
|
|||
/*
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
% EEEEE X X RRRR %
|
||||
% E X X R R %
|
||||
% EEE X RRRR %
|
||||
% E X X R R %
|
||||
% EEEEE X X R R %
|
||||
% %
|
||||
% %
|
||||
% Read/Write High Dynamic-Range (HDR) Image File Format %
|
||||
% %
|
||||
% Software Design %
|
||||
% John Cristy %
|
||||
% April 2007 %
|
||||
% %
|
||||
% %
|
||||
% 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/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/pixel-accessor.h"
|
||||
#include "magick/property.h"
|
||||
#include "magick/quantum-private.h"
|
||||
#include "magick/static.h"
|
||||
#include "magick/string_.h"
|
||||
#include "magick/module.h"
|
||||
#include "magick/resource_.h"
|
||||
#include "magick/utility.h"
|
||||
#if defined(MAGICKCORE_OPENEXR_DELEGATE)
|
||||
#include <ImfCRgbaFile.h>
|
||||
|
||||
/*
|
||||
Forward declarations.
|
||||
*/
|
||||
static MagickBooleanType
|
||||
WriteEXRImage(const ImageInfo *,Image *);
|
||||
#endif
|
||||
|
||||
/*
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
% I s E X R %
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
%
|
||||
% IsEXR() returns MagickTrue if the image format type, identified by the
|
||||
% magick string, is EXR.
|
||||
%
|
||||
% The format of the IsEXR method is:
|
||||
%
|
||||
% MagickBooleanType IsEXR(const unsigned char *magick,const size_t length)
|
||||
%
|
||||
% A description of each parameter follows:
|
||||
%
|
||||
% o magick: compare image format pattern against these bytes.
|
||||
%
|
||||
% o length: Specifies the length of the magick string.
|
||||
%
|
||||
*/
|
||||
static MagickBooleanType IsEXR(const unsigned char *magick,const size_t length)
|
||||
{
|
||||
if (length < 4)
|
||||
return(MagickFalse);
|
||||
if (memcmp(magick,"\166\057\061\001",4) == 0)
|
||||
return(MagickTrue);
|
||||
return(MagickFalse);
|
||||
}
|
||||
|
||||
#if defined(MAGICKCORE_OPENEXR_DELEGATE)
|
||||
/*
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
% R e a d E X R I m a g e %
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
%
|
||||
% ReadEXRImage reads an image in the high dynamic-range (HDR) file format
|
||||
% developed by Industrial Light & Magic. It allocates the memory necessary
|
||||
% for the new Image structure and returns a pointer to the new image.
|
||||
%
|
||||
% The format of the ReadEXRImage method is:
|
||||
%
|
||||
% Image *ReadEXRImage(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 *ReadEXRImage(const ImageInfo *image_info,ExceptionInfo *exception)
|
||||
{
|
||||
const ImfHeader
|
||||
*hdr_info;
|
||||
|
||||
Image
|
||||
*image;
|
||||
|
||||
ImageInfo
|
||||
*read_info;
|
||||
|
||||
ImfInputFile
|
||||
*file;
|
||||
|
||||
ImfRgba
|
||||
*scanline;
|
||||
|
||||
int
|
||||
max_x,
|
||||
max_y,
|
||||
min_x,
|
||||
min_y;
|
||||
|
||||
MagickBooleanType
|
||||
status;
|
||||
|
||||
register ssize_t
|
||||
x;
|
||||
|
||||
register PixelPacket
|
||||
*q;
|
||||
|
||||
ssize_t
|
||||
y;
|
||||
|
||||
/*
|
||||
Open image.
|
||||
*/
|
||||
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_info=CloneImageInfo(image_info);
|
||||
if (IsPathAccessible(read_info->filename) == MagickFalse)
|
||||
{
|
||||
(void) AcquireUniqueFilename(read_info->filename);
|
||||
(void) ImageToFile(image,read_info->filename,exception);
|
||||
}
|
||||
file=ImfOpenInputFile(read_info->filename);
|
||||
if (file == (ImfInputFile *) NULL)
|
||||
{
|
||||
ThrowFileException(exception,BlobError,"UnableToOpenBlob",
|
||||
ImfErrorMessage());
|
||||
read_info=DestroyImageInfo(read_info);
|
||||
return((Image *) NULL);
|
||||
}
|
||||
hdr_info=ImfInputHeader(file);
|
||||
ImfHeaderDisplayWindow(hdr_info,&min_x,&min_y,&max_x,&max_y);
|
||||
image->columns=max_x-min_x+1UL;
|
||||
image->rows=max_y-min_y+1UL;
|
||||
image->matte=MagickTrue;
|
||||
SetImageColorspace(image,RGBColorspace);
|
||||
if (image_info->ping != MagickFalse)
|
||||
{
|
||||
(void) ImfCloseInputFile(file);
|
||||
if (LocaleCompare(image_info->filename,read_info->filename) != 0)
|
||||
(void) RelinquishUniqueFileResource(read_info->filename);
|
||||
read_info=DestroyImageInfo(read_info);
|
||||
(void) CloseBlob(image);
|
||||
return(GetFirstImageInList(image));
|
||||
}
|
||||
scanline=(ImfRgba *) AcquireQuantumMemory(image->columns,sizeof(*scanline));
|
||||
if (scanline == (ImfRgba *) NULL)
|
||||
{
|
||||
(void) ImfCloseInputFile(file);
|
||||
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
|
||||
}
|
||||
for (y=0; y < (ssize_t) image->rows; y++)
|
||||
{
|
||||
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
|
||||
if (q == (PixelPacket *) NULL)
|
||||
break;
|
||||
ImfInputSetFrameBuffer(file,scanline-min_x-image->columns*(min_y+y),1,
|
||||
image->columns);
|
||||
ImfInputReadPixels(file,min_y+y,min_y+y);
|
||||
for (x=0; x < (ssize_t) image->columns; x++)
|
||||
{
|
||||
SetPixelRed(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||||
ImfHalfToFloat(scanline[x].r)));
|
||||
SetPixelGreen(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||||
ImfHalfToFloat(scanline[x].g)));
|
||||
SetPixelBlue(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||||
ImfHalfToFloat(scanline[x].b)));
|
||||
SetPixelAlpha(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||||
ImfHalfToFloat(scanline[x].a)));
|
||||
q++;
|
||||
}
|
||||
if (SyncAuthenticPixels(image,exception) == MagickFalse)
|
||||
break;
|
||||
}
|
||||
scanline=(ImfRgba *) RelinquishMagickMemory(scanline);
|
||||
(void) ImfCloseInputFile(file);
|
||||
if (LocaleCompare(image_info->filename,read_info->filename) != 0)
|
||||
(void) RelinquishUniqueFileResource(read_info->filename);
|
||||
read_info=DestroyImageInfo(read_info);
|
||||
(void) CloseBlob(image);
|
||||
return(GetFirstImageInList(image));
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
% R e g i s t e r E X R I m a g e %
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
%
|
||||
% RegisterEXRImage() adds properties for the EXR image format
|
||||
% to the list of supported formats. The properties 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 RegisterEXRImage method is:
|
||||
%
|
||||
% size_t RegisterEXRImage(void)
|
||||
%
|
||||
*/
|
||||
ModuleExport size_t RegisterEXRImage(void)
|
||||
{
|
||||
MagickInfo
|
||||
*entry;
|
||||
|
||||
entry=SetMagickInfo("EXR");
|
||||
#if defined(MAGICKCORE_OPENEXR_DELEGATE)
|
||||
entry->decoder=(DecodeImageHandler *) ReadEXRImage;
|
||||
entry->encoder=(EncodeImageHandler *) WriteEXRImage;
|
||||
#endif
|
||||
entry->magick=(IsImageFormatHandler *) IsEXR;
|
||||
entry->adjoin=MagickFalse;
|
||||
entry->description=ConstantString("High Dynamic-range (HDR)");
|
||||
entry->blob_support=MagickFalse;
|
||||
entry->module=ConstantString("EXR");
|
||||
(void) RegisterMagickInfo(entry);
|
||||
return(MagickImageCoderSignature);
|
||||
}
|
||||
|
||||
/*
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
% U n r e g i s t e r E X R I m a g e %
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
%
|
||||
% UnregisterEXRImage() removes format registrations made by the
|
||||
% EXR module from the list of supported formats.
|
||||
%
|
||||
% The format of the UnregisterEXRImage method is:
|
||||
%
|
||||
% UnregisterEXRImage(void)
|
||||
%
|
||||
*/
|
||||
ModuleExport void UnregisterEXRImage(void)
|
||||
{
|
||||
(void) UnregisterMagickInfo("EXR");
|
||||
}
|
||||
|
||||
#if defined(MAGICKCORE_OPENEXR_DELEGATE)
|
||||
/*
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
% W r i t e E X R I m a g e %
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
%
|
||||
% WriteEXRImage() writes an image to a file the in the high dynamic-range
|
||||
% (HDR) file format developed by Industrial Light & Magic.
|
||||
%
|
||||
% The format of the WriteEXRImage method is:
|
||||
%
|
||||
% MagickBooleanType WriteEXRImage(const ImageInfo *image_info,Image *image)
|
||||
%
|
||||
% A description of each parameter follows.
|
||||
%
|
||||
% o image_info: the image info.
|
||||
%
|
||||
% o image: The image.
|
||||
%
|
||||
*/
|
||||
static MagickBooleanType WriteEXRImage(const ImageInfo *image_info,Image *image)
|
||||
{
|
||||
ImageInfo
|
||||
*write_info;
|
||||
|
||||
ImfHalf
|
||||
half_quantum;
|
||||
|
||||
ImfHeader
|
||||
*hdr_info;
|
||||
|
||||
ImfOutputFile
|
||||
*file;
|
||||
|
||||
ImfRgba
|
||||
*scanline;
|
||||
|
||||
int
|
||||
compression;
|
||||
|
||||
MagickBooleanType
|
||||
status;
|
||||
|
||||
register const PixelPacket
|
||||
*p;
|
||||
|
||||
register ssize_t
|
||||
x;
|
||||
|
||||
ssize_t
|
||||
y;
|
||||
|
||||
/*
|
||||
Open output image file.
|
||||
*/
|
||||
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);
|
||||
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
|
||||
if (status == MagickFalse)
|
||||
return(status);
|
||||
(void) SetImageColorspace(image,RGBColorspace);
|
||||
write_info=CloneImageInfo(image_info);
|
||||
(void) AcquireUniqueFilename(write_info->filename);
|
||||
hdr_info=ImfNewHeader();
|
||||
ImfHeaderSetDataWindow(hdr_info,0,0,(int) image->columns-1,(int)
|
||||
image->rows-1);
|
||||
ImfHeaderSetDisplayWindow(hdr_info,0,0,(int) image->columns-1,(int)
|
||||
image->rows-1);
|
||||
compression=IMF_NO_COMPRESSION;
|
||||
if (write_info->compression == ZipSCompression)
|
||||
compression=IMF_ZIPS_COMPRESSION;
|
||||
if (write_info->compression == ZipCompression)
|
||||
compression=IMF_ZIP_COMPRESSION;
|
||||
if (write_info->compression == PizCompression)
|
||||
compression=IMF_PIZ_COMPRESSION;
|
||||
if (write_info->compression == Pxr24Compression)
|
||||
compression=IMF_PXR24_COMPRESSION;
|
||||
#if defined(B44Compression)
|
||||
if (write_info->compression == B44Compression)
|
||||
compression=IMF_B44_COMPRESSION;
|
||||
#endif
|
||||
#if defined(B44ACompression)
|
||||
if (write_info->compression == B44ACompression)
|
||||
compression=IMF_B44A_COMPRESSION;
|
||||
#endif
|
||||
ImfHeaderSetCompression(hdr_info,compression);
|
||||
ImfHeaderSetLineOrder(hdr_info,IMF_INCREASING_Y);
|
||||
file=ImfOpenOutputFile(write_info->filename,hdr_info,IMF_WRITE_RGBA);
|
||||
ImfDeleteHeader(hdr_info);
|
||||
if (file == (ImfOutputFile *) NULL)
|
||||
{
|
||||
ThrowFileException(&image->exception,BlobError,"UnableToOpenBlob",
|
||||
ImfErrorMessage());
|
||||
write_info=DestroyImageInfo(write_info);
|
||||
return(MagickFalse);
|
||||
}
|
||||
scanline=(ImfRgba *) AcquireQuantumMemory(image->columns,sizeof(*scanline));
|
||||
if (scanline == (ImfRgba *) NULL)
|
||||
{
|
||||
(void) ImfCloseOutputFile(file);
|
||||
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
|
||||
}
|
||||
for (y=0; y < (ssize_t) image->rows; y++)
|
||||
{
|
||||
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
|
||||
if (p == (const PixelPacket *) NULL)
|
||||
break;
|
||||
for (x=0; x < (ssize_t) image->columns; x++)
|
||||
{
|
||||
ImfFloatToHalf(QuantumScale*GetPixelRed(p),&half_quantum);
|
||||
scanline[x].r=half_quantum;
|
||||
ImfFloatToHalf(QuantumScale*GetPixelGreen(p),&half_quantum);
|
||||
scanline[x].g=half_quantum;
|
||||
ImfFloatToHalf(QuantumScale*GetPixelBlue(p),&half_quantum);
|
||||
scanline[x].b=half_quantum;
|
||||
if (image->matte == MagickFalse)
|
||||
ImfFloatToHalf(1.0,&half_quantum);
|
||||
else
|
||||
ImfFloatToHalf(1.0-QuantumScale*GetPixelOpacity(p),
|
||||
&half_quantum);
|
||||
scanline[x].a=half_quantum;
|
||||
p++;
|
||||
}
|
||||
ImfOutputSetFrameBuffer(file,scanline-(y*image->columns),1,image->columns);
|
||||
ImfOutputWritePixels(file,1);
|
||||
}
|
||||
(void) ImfCloseOutputFile(file);
|
||||
scanline=(ImfRgba *) RelinquishMagickMemory(scanline);
|
||||
(void) FileToImage(image,write_info->filename);
|
||||
(void) RelinquishUniqueFileResource(write_info->filename);
|
||||
write_info=DestroyImageInfo(write_info);
|
||||
(void) CloseBlob(image);
|
||||
return(MagickTrue);
|
||||
}
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue