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- Modifications to compile ImageMagick

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Santi Noreña 2013-02-19 18:37:48 +01:00
parent 615ec83706
commit 83522c16c3
3442 changed files with 57 additions and 412926 deletions
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ImageMagick/coders/fits.c Normal file
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/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% FFFFF IIIII TTTTT SSSSS %
% F I T SS %
% FFF I T SSS %
% F I T SS %
% F IIIII T SSSSS %
% %
% %
% Read/Write Flexible Image Transport System Images. %
% %
% 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/attribute.h"
#include "magick/blob.h"
#include "magick/blob-private.h"
#include "magick/cache.h"
#include "magick/color-private.h"
#include "magick/colorspace.h"
#include "magick/colorspace-private.h"
#include "magick/constitute.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/image.h"
#include "magick/image-private.h"
#include "magick/list.h"
#include "magick/magick.h"
#include "magick/memory_.h"
#include "magick/module.h"
#include "magick/monitor.h"
#include "magick/monitor-private.h"
#include "magick/pixel-accessor.h"
#include "magick/pixel-private.h"
#include "magick/property.h"
#include "magick/static.h"
#include "magick/statistic.h"
#include "magick/string_.h"
#include "magick/string-private.h"
#include "magick/module.h"
/*
Forward declarations.
*/
#define FITSBlocksize 2880UL
/*
Forward declarations.
*/
static MagickBooleanType
WriteFITSImage(const ImageInfo *,Image *);
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% I s F I T S %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% IsFITS() returns MagickTrue if the image format type, identified by the
% magick string, is FITS.
%
% The format of the IsFITS method is:
%
% MagickBooleanType IsFITS(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 IsFITS(const unsigned char *magick,const size_t length)
{
if (length < 6)
return(MagickFalse);
if (LocaleNCompare((const char *) magick,"IT0",3) == 0)
return(MagickTrue);
if (LocaleNCompare((const char *) magick,"SIMPLE",6) == 0)
return(MagickTrue);
return(MagickFalse);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d F I T S I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadFITSImage() reads a FITS 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 ReadFITSImage method is:
%
% Image *ReadFITSImage(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 inline double GetFITSPixel(Image *image,int bits_per_pixel)
{
switch (image->depth >> 3)
{
case 1:
return((double) ReadBlobByte(image));
case 2:
return((double) ((short) ReadBlobShort(image)));
case 4:
{
if (bits_per_pixel > 0)
return((double) ((int) ReadBlobLong(image)));
return((double) ReadBlobFloat(image));
}
case 8:
{
if (bits_per_pixel > 0)
return((double) ((MagickOffsetType) ReadBlobLongLong(image)));
}
default:
break;
}
return(ReadBlobDouble(image));
}
static void GetFITSPixelExtrema(Image *image,const int bits_per_pixel,
double *minima,double *maxima)
{
double
pixel;
MagickOffsetType
offset;
MagickSizeType
number_pixels;
register MagickOffsetType
i;
offset=TellBlob(image);
number_pixels=(MagickSizeType) image->columns*image->rows;
*minima=GetFITSPixel(image,bits_per_pixel);
*maxima=(*minima);
for (i=1; i < (MagickOffsetType) number_pixels; i++)
{
pixel=GetFITSPixel(image,bits_per_pixel);
if (pixel < *minima)
*minima=pixel;
if (pixel > *maxima)
*maxima=pixel;
}
(void) SeekBlob(image,offset,SEEK_SET);
}
static inline double GetFITSPixelRange(const size_t depth)
{
return((double) ((MagickOffsetType) GetQuantumRange(depth)));
}
static void SetFITSUnsignedPixels(const size_t length,
const size_t bits_per_pixel,const EndianType endian,unsigned char *pixels)
{
register ssize_t
i;
if (endian != MSBEndian)
pixels+=(bits_per_pixel >> 3)-1;
for (i=0; i < (ssize_t) length; i++)
{
*pixels^=0x80;
pixels+=bits_per_pixel >> 3;
}
}
static Image *ReadFITSImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
typedef struct _FITSInfo
{
MagickBooleanType
extend,
simple;
int
bits_per_pixel,
columns,
rows,
number_axes,
number_planes;
double
min_data,
max_data,
zero,
scale;
EndianType
endian;
} FITSInfo;
char
*comment,
keyword[9],
property[MaxTextExtent],
value[73];
double
pixel,
scale;
FITSInfo
fits_info;
Image
*image;
int
c;
MagickBooleanType
status;
MagickSizeType
number_pixels;
register ssize_t
i,
x;
register PixelPacket
*q;
ssize_t
count,
scene,
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);
}
/*
Initialize image header.
*/
(void) ResetMagickMemory(&fits_info,0,sizeof(fits_info));
fits_info.extend=MagickFalse;
fits_info.simple=MagickFalse;
fits_info.bits_per_pixel=8;
fits_info.columns=1;
fits_info.rows=1;
fits_info.rows=1;
fits_info.number_planes=1;
fits_info.min_data=0.0;
fits_info.max_data=0.0;
fits_info.zero=0.0;
fits_info.scale=1.0;
fits_info.endian=MSBEndian;
/*
Decode image header.
*/
for (comment=(char *) NULL; EOFBlob(image) == MagickFalse; )
{
for ( ; EOFBlob(image) == MagickFalse; )
{
register char
*p;
count=ReadBlob(image,8,(unsigned char *) keyword);
if (count != 8)
break;
for (i=0; i < 8; i++)
{
if (isspace((int) ((unsigned char) keyword[i])) != 0)
break;
keyword[i]=tolower((int) ((unsigned char) keyword[i]));
}
keyword[i]='\0';
count=ReadBlob(image,72,(unsigned char *) value);
if (count != 72)
break;
value[72]='\0';
p=value;
if (*p == '=')
{
p+=2;
while (isspace((int) ((unsigned char) *p)) != 0)
p++;
}
if (LocaleCompare(keyword,"end") == 0)
break;
if (LocaleCompare(keyword,"extend") == 0)
fits_info.extend=(*p == 'T') || (*p == 't') ? MagickTrue : MagickFalse;
if (LocaleCompare(keyword,"simple") == 0)
fits_info.simple=(*p == 'T') || (*p == 't') ? MagickTrue : MagickFalse;
if (LocaleCompare(keyword,"bitpix") == 0)
fits_info.bits_per_pixel=StringToLong(p);
if (LocaleCompare(keyword,"naxis") == 0)
fits_info.number_axes=StringToLong(p);
if (LocaleCompare(keyword,"naxis1") == 0)
fits_info.columns=StringToLong(p);
if (LocaleCompare(keyword,"naxis2") == 0)
fits_info.rows=StringToLong(p);
if (LocaleCompare(keyword,"naxis3") == 0)
fits_info.number_planes=StringToLong(p);
if (LocaleCompare(keyword,"datamax") == 0)
fits_info.max_data=StringToDouble(p,(char **) NULL);
if (LocaleCompare(keyword,"datamin") == 0)
fits_info.min_data=StringToDouble(p,(char **) NULL);
if (LocaleCompare(keyword,"bzero") == 0)
fits_info.zero=StringToDouble(p,(char **) NULL);
if (LocaleCompare(keyword,"bscale") == 0)
fits_info.scale=StringToDouble(p,(char **) NULL);
if (LocaleCompare(keyword,"comment") == 0)
{
if (comment == (char *) NULL)
comment=ConstantString(p);
else
(void) ConcatenateString(&comment,p);
}
if (LocaleCompare(keyword,"xendian") == 0)
{
if (LocaleNCompare(p,"big",3) == 0)
fits_info.endian=MSBEndian;
else
fits_info.endian=LSBEndian;
}
(void) FormatLocaleString(property,MaxTextExtent,"fits:%s",keyword);
(void) SetImageProperty(image,property,p);
}
c=0;
while (((TellBlob(image) % FITSBlocksize) != 0) && (c != EOF))
c=ReadBlobByte(image);
if (fits_info.extend == MagickFalse)
break;
number_pixels=(MagickSizeType) fits_info.columns*fits_info.rows;
if ((fits_info.simple != MagickFalse) && (fits_info.number_axes >= 1) &&
(fits_info.number_axes <= 4) && (number_pixels != 0))
break;
}
/*
Verify that required image information is defined.
*/
if (comment != (char *) NULL)
{
(void) SetImageProperty(image,"comment",comment);
comment=DestroyString(comment);
}
if (EOFBlob(image) != MagickFalse)
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
number_pixels=(MagickSizeType) fits_info.columns*fits_info.rows;
if ((fits_info.simple == MagickFalse) || (fits_info.number_axes < 1) ||
(fits_info.number_axes > 4) || (number_pixels == 0))
ThrowReaderException(CorruptImageError,"ImageTypeNotSupported");
for (scene=0; scene < (ssize_t) fits_info.number_planes; scene++)
{
image->columns=(size_t) fits_info.columns;
image->rows=(size_t) fits_info.rows;
image->depth=(size_t) (fits_info.bits_per_pixel < 0 ? -1 : 1)*
fits_info.bits_per_pixel;
image->endian=fits_info.endian;
image->scene=(size_t) scene;
if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
/*
Initialize image structure.
*/
(void) SetImageColorspace(image,GRAYColorspace);
if ((fits_info.min_data == 0.0) && (fits_info.max_data == 0.0))
{
if (fits_info.zero == 0.0)
GetFITSPixelExtrema(image,fits_info.bits_per_pixel,
&fits_info.min_data,&fits_info.max_data);
else
fits_info.max_data=GetFITSPixelRange((size_t)
fits_info.bits_per_pixel);
}
else
fits_info.max_data=GetFITSPixelRange((size_t) fits_info.bits_per_pixel);
/*
Convert FITS pixels to pixel packets.
*/
scale=QuantumRange/(fits_info.max_data-fits_info.min_data);
for (y=(ssize_t) image->rows-1; y >= 0; y--)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
pixel=GetFITSPixel(image,fits_info.bits_per_pixel);
if ((image->depth == 16) || (image->depth == 32) ||
(image->depth == 64))
SetFITSUnsignedPixels(1,image->depth,image->endian,(unsigned char *)
&pixel);
SetPixelRed(q,ClampToQuantum(scale*(fits_info.scale*(pixel-
fits_info.min_data)+fits_info.zero)));
SetPixelGreen(q,GetPixelRed(q));
SetPixelBlue(q,GetPixelRed(q));
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 (EOFBlob(image) != MagickFalse)
{
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
break;
}
/*
Proceed to next image.
*/
if (image_info->number_scenes != 0)
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
if (scene < (ssize_t) (fits_info.number_planes-1))
{
/*
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;
}
}
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e g i s t e r F I T S I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% RegisterFITSImage() adds attributes for the FITS 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 RegisterFITSImage method is:
%
% size_t RegisterFITSImage(void)
%
*/
ModuleExport size_t RegisterFITSImage(void)
{
MagickInfo
*entry;
entry=SetMagickInfo("FITS");
entry->decoder=(DecodeImageHandler *) ReadFITSImage;
entry->encoder=(EncodeImageHandler *) WriteFITSImage;
entry->magick=(IsImageFormatHandler *) IsFITS;
entry->adjoin=MagickFalse;
entry->seekable_stream=MagickTrue;
entry->description=ConstantString("Flexible Image Transport System");
entry->module=ConstantString("FITS");
(void) RegisterMagickInfo(entry);
entry=SetMagickInfo("FTS");
entry->decoder=(DecodeImageHandler *) ReadFITSImage;
entry->encoder=(EncodeImageHandler *) WriteFITSImage;
entry->magick=(IsImageFormatHandler *) IsFITS;
entry->adjoin=MagickFalse;
entry->seekable_stream=MagickTrue;
entry->description=ConstantString("Flexible Image Transport System");
entry->module=ConstantString("FTS");
(void) RegisterMagickInfo(entry);
return(MagickImageCoderSignature);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% U n r e g i s t e r F I T S I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% UnregisterFITSImage() removes format registrations made by the
% FITS module from the list of supported formats.
%
% The format of the UnregisterFITSImage method is:
%
% UnregisterFITSImage(void)
%
*/
ModuleExport void UnregisterFITSImage(void)
{
(void) UnregisterMagickInfo("FITS");
(void) UnregisterMagickInfo("FTS");
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e F I T S I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteFITSImage() writes a Flexible Image Transport System image to a
% file as gray scale intensities [0..255].
%
% The format of the WriteFITSImage method is:
%
% MagickBooleanType WriteFITSImage(const ImageInfo *image_info,
% Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
*/
static MagickBooleanType WriteFITSImage(const ImageInfo *image_info,
Image *image)
{
char
header[FITSBlocksize],
*fits_info;
MagickBooleanType
status;
QuantumInfo
*quantum_info;
register const PixelPacket
*p;
size_t
length;
ssize_t
count,
offset,
y;
unsigned char
*pixels;
/*
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);
if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace(image,sRGBColorspace);
/*
Allocate image memory.
*/
fits_info=(char *) AcquireQuantumMemory(FITSBlocksize,sizeof(*fits_info));
if (fits_info == (char *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
(void) ResetMagickMemory(fits_info,' ',FITSBlocksize*sizeof(*fits_info));
/*
Initialize image header.
*/
image->depth=GetImageQuantumDepth(image,MagickFalse);
image->endian=MSBEndian;
quantum_info=AcquireQuantumInfo((const ImageInfo *) NULL,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
offset=0;
(void) FormatLocaleString(header,FITSBlocksize,
"SIMPLE = T");
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) FormatLocaleString(header,FITSBlocksize,"BITPIX = %10ld",
(long) (quantum_info->format == FloatingPointQuantumFormat ? -1 : 1)*
image->depth);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) FormatLocaleString(header,FITSBlocksize,"NAXIS = %10lu",
IsGrayImage(image,&image->exception) != MagickFalse ? 2UL : 3UL);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) FormatLocaleString(header,FITSBlocksize,"NAXIS1 = %10lu",
(unsigned long) image->columns);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) FormatLocaleString(header,FITSBlocksize,"NAXIS2 = %10lu",
(unsigned long) image->rows);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
if (IsGrayImage(image,&image->exception) == MagickFalse)
{
(void) FormatLocaleString(header,FITSBlocksize,
"NAXIS3 = %10lu",3UL);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
}
(void) FormatLocaleString(header,FITSBlocksize,"BSCALE = %E",1.0);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) FormatLocaleString(header,FITSBlocksize,"BZERO = %E",
image->depth > 8 ? GetFITSPixelRange(image->depth)/2.0 : 0.0);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) FormatLocaleString(header,FITSBlocksize,"DATAMAX = %E",
1.0*((MagickOffsetType) GetQuantumRange(image->depth)));
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) FormatLocaleString(header,FITSBlocksize,"DATAMIN = %E",0.0);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
if (image->endian == LSBEndian)
{
(void) FormatLocaleString(header,FITSBlocksize,"XENDIAN = 'SMALL'");
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
}
(void) FormatLocaleString(header,FITSBlocksize,"HISTORY %.72s",
GetMagickVersion((size_t *) NULL));
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) strncpy(header,"END",FITSBlocksize);
(void) strncpy(fits_info+offset,header,strlen(header));
offset+=80;
(void) WriteBlob(image,FITSBlocksize,(unsigned char *) fits_info);
/*
Convert image to fits scale PseudoColor class.
*/
pixels=GetQuantumPixels(quantum_info);
if (IsGrayImage(image,&image->exception) != MagickFalse)
{
length=GetQuantumExtent(image,quantum_info,GrayQuantum);
for (y=(ssize_t) image->rows-1; y >= 0; y--)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
GrayQuantum,pixels,&image->exception);
if (image->depth == 16)
SetFITSUnsignedPixels(image->columns,image->depth,image->endian,
pixels);
if (((image->depth == 32) || (image->depth == 64)) &&
(quantum_info->format != FloatingPointQuantumFormat))
SetFITSUnsignedPixels(image->columns,image->depth,image->endian,
pixels);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
else
{
length=GetQuantumExtent(image,quantum_info,RedQuantum);
for (y=(ssize_t) image->rows-1; y >= 0; y--)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
RedQuantum,pixels,&image->exception);
if (image->depth == 16)
SetFITSUnsignedPixels(image->columns,image->depth,image->endian,
pixels);
if (((image->depth == 32) || (image->depth == 64)) &&
(quantum_info->format != FloatingPointQuantumFormat))
SetFITSUnsignedPixels(image->columns,image->depth,image->endian,
pixels);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
length=GetQuantumExtent(image,quantum_info,GreenQuantum);
for (y=(ssize_t) image->rows-1; y >= 0; y--)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
GreenQuantum,pixels,&image->exception);
if (image->depth == 16)
SetFITSUnsignedPixels(image->columns,image->depth,image->endian,
pixels);
if (((image->depth == 32) || (image->depth == 64)) &&
(quantum_info->format != FloatingPointQuantumFormat))
SetFITSUnsignedPixels(image->columns,image->depth,image->endian,
pixels);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
length=GetQuantumExtent(image,quantum_info,BlueQuantum);
for (y=(ssize_t) image->rows-1; y >= 0; y--)
{
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
BlueQuantum,pixels,&image->exception);
if (image->depth == 16)
SetFITSUnsignedPixels(image->columns,image->depth,image->endian,
pixels);
if (((image->depth == 32) || (image->depth == 64)) &&
(quantum_info->format != FloatingPointQuantumFormat))
SetFITSUnsignedPixels(image->columns,image->depth,image->endian,
pixels);
count=WriteBlob(image,length,pixels);
if (count != (ssize_t) length)
break;
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
quantum_info=DestroyQuantumInfo(quantum_info);
length=(size_t) (FITSBlocksize-TellBlob(image) % FITSBlocksize);
if (length != 0)
{
(void) ResetMagickMemory(fits_info,0,length*sizeof(*fits_info));
(void) WriteBlob(image,length,(unsigned char *) fits_info);
}
fits_info=DestroyString(fits_info);
(void) CloseBlob(image);
return(MagickTrue);
}