/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t I m a g e T y p e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetImageType() returns the potential type of image:
%
% Bilevel Grayscale GrayscaleMatte
% Palette PaletteMatte TrueColor
% TrueColorMatte ColorSeparation ColorSeparationMatte
%
% To ensure the image type matches its potential, use SetImageType():
%
% (void) SetImageType(image,GetImageType(image));
%
% The format of the GetImageType method is:
%
% ImageType GetImageType(const Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image: the image.
%
% o exception: return any errors or warnings in this structure.
%
*/
MagickExport ImageType GetImageType(const Image *image,ExceptionInfo *exception)
{
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
if (image->colorspace == CMYKColorspace)
{
if (image->matte == MagickFalse)
return(ColorSeparationType);
return(ColorSeparationMatteType);
}
if (IsMonochromeImage(image,exception) != MagickFalse)
return(BilevelType);
if (IsGrayImage(image,exception) != MagickFalse)
{
if (image->matte != MagickFalse)
return(GrayscaleMatteType);
return(GrayscaleType);
}
if (IsPaletteImage(image,exception) != MagickFalse)
{
if (image->matte != MagickFalse)
return(PaletteMatteType);
return(PaletteType);
}
if (image->matte != MagickFalse)
return(TrueColorMatteType);
return(TrueColorType);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t Q u a n t u m T y p e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetQuantumType() returns the quantum type of the image.
%
% The format of the GetQuantumType method is:
%
% QuantumType GetQuantumType(Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image: the image.
%
*/
MagickExport QuantumType GetQuantumType(Image *image,ExceptionInfo *exception)
{
QuantumType
quantum_type;
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
quantum_type=RGBQuantum;
if (image->matte != MagickFalse)
quantum_type=RGBAQuantum;
if (image->colorspace == CMYKColorspace)
{
quantum_type=CMYKQuantum;
if (image->matte != MagickFalse)
quantum_type=CMYKAQuantum;
}
if (IsGrayImage(image,exception) != MagickFalse)
{
quantum_type=GrayQuantum;
if (image->matte != MagickFalse)
quantum_type=GrayAlphaQuantum;
}
else
if (image->storage_class == PseudoClass)
{
quantum_type=IndexQuantum;
if (image->matte != MagickFalse)
quantum_type=IndexAlphaQuantum;
}
return(quantum_type);
}
MagickExport Image *ForwardFourierTransformImage(const Image *image,
const MagickBooleanType modulus,ExceptionInfo *exception)
{
Image
*fourier_image;
fourier_image=NewImageList();
#if !defined(MAGICKCORE_FFTW_DELEGATE)
(void) modulus;
(void) ThrowMagickException(exception,GetMagickModule(),
MissingDelegateWarning,"DelegateLibrarySupportNotBuiltIn","`%s' (FFTW)",
image->filename);
#else
{
Image
*magnitude_image;
size_t
extent,
width;
width=image->columns;
if ((image->columns != image->rows) || ((image->columns % 2) != 0) ||
((image->rows % 2) != 0))
{
extent=image->columns < image->rows ? image->rows : image->columns;
width=(extent & 0x01) == 1 ? extent+1UL : extent;
}
magnitude_image=CloneImage(image,width,width,MagickFalse,exception);
if (magnitude_image != (Image *) NULL)
{
Image
*phase_image;
magnitude_image->storage_class=DirectClass;
magnitude_image->depth=32UL;
phase_image=CloneImage(image,width,width,MagickFalse,exception);
if (phase_image == (Image *) NULL)
magnitude_image=DestroyImage(magnitude_image);
else
{
MagickBooleanType
is_gray,
status;
phase_image->storage_class=DirectClass;
phase_image->depth=32UL;
AppendImageToList(&fourier_image,magnitude_image);
AppendImageToList(&fourier_image,phase_image);
status=MagickTrue;
is_gray=IsGrayImage(image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel sections
#endif
{
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp section
#endif
{
MagickBooleanType
thread_status;
if (is_gray != MagickFalse)
thread_status=ForwardFourierTransformChannel(image,
GrayChannels,modulus,fourier_image,exception);
else
thread_status=ForwardFourierTransformChannel(image,
RedChannel,modulus,fourier_image,exception);
if (thread_status == MagickFalse)
status=thread_status;
}
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp section
#endif
{
MagickBooleanType
thread_status;
thread_status=MagickTrue;
if (is_gray == MagickFalse)
thread_status=ForwardFourierTransformChannel(image,
GreenChannel,modulus,fourier_image,exception);
if (thread_status == MagickFalse)
status=thread_status;
}
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp section
#endif
{
MagickBooleanType
thread_status;
thread_status=MagickTrue;
if (is_gray == MagickFalse)
thread_status=ForwardFourierTransformChannel(image,
BlueChannel,modulus,fourier_image,exception);
if (thread_status == MagickFalse)
status=thread_status;
}
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp section
#endif
{
MagickBooleanType
thread_status;
thread_status=MagickTrue;
if (image->matte != MagickFalse)
thread_status=ForwardFourierTransformChannel(image,
OpacityChannel,modulus,fourier_image,exception);
if (thread_status == MagickFalse)
status=thread_status;
}
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp section
#endif
{
MagickBooleanType
thread_status;
thread_status=MagickTrue;
if (image->colorspace == CMYKColorspace)
thread_status=ForwardFourierTransformChannel(image,
IndexChannel,modulus,fourier_image,exception);
if (thread_status == MagickFalse)
status=thread_status;
}
}
if (status == MagickFalse)
fourier_image=DestroyImageList(fourier_image);
fftw_cleanup();
}
}
}
#endif
return(fourier_image);
}
MagickExport Image *InverseFourierTransformImage(const Image *magnitude_image,
const Image *phase_image,const MagickBooleanType modulus,
ExceptionInfo *exception)
{
Image
*fourier_image;
assert(magnitude_image != (Image *) NULL);
assert(magnitude_image->signature == MagickSignature);
if (magnitude_image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
magnitude_image->filename);
if (phase_image == (Image *) NULL)
{
(void) ThrowMagickException(exception,GetMagickModule(),ImageError,
"ImageSequenceRequired","`%s'",magnitude_image->filename);
return((Image *) NULL);
}
#if !defined(MAGICKCORE_FFTW_DELEGATE)
fourier_image=(Image *) NULL;
(void) modulus;
(void) ThrowMagickException(exception,GetMagickModule(),
MissingDelegateWarning,"DelegateLibrarySupportNotBuiltIn","`%s' (FFTW)",
magnitude_image->filename);
#else
{
fourier_image=CloneImage(magnitude_image,magnitude_image->columns,
magnitude_image->rows,MagickFalse,exception);
if (fourier_image != (Image *) NULL)
{
MagickBooleanType
is_gray,
status;
status=MagickTrue;
is_gray=IsGrayImage(magnitude_image,exception);
if (is_gray != MagickFalse)
is_gray=IsGrayImage(phase_image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel sections
#endif
{
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp section
#endif
{
MagickBooleanType
thread_status;
if (is_gray != MagickFalse)
thread_status=InverseFourierTransformChannel(magnitude_image,
phase_image,GrayChannels,modulus,fourier_image,exception);
else
thread_status=InverseFourierTransformChannel(magnitude_image,
phase_image,RedChannel,modulus,fourier_image,exception);
if (thread_status == MagickFalse)
status=thread_status;
}
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp section
#endif
{
MagickBooleanType
thread_status;
thread_status=MagickTrue;
if (is_gray == MagickFalse)
thread_status=InverseFourierTransformChannel(magnitude_image,
phase_image,GreenChannel,modulus,fourier_image,exception);
if (thread_status == MagickFalse)
status=thread_status;
}
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp section
#endif
{
MagickBooleanType
thread_status;
thread_status=MagickTrue;
if (is_gray == MagickFalse)
thread_status=InverseFourierTransformChannel(magnitude_image,
phase_image,BlueChannel,modulus,fourier_image,exception);
if (thread_status == MagickFalse)
status=thread_status;
}
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp section
#endif
{
MagickBooleanType
thread_status;
thread_status=MagickTrue;
if (magnitude_image->matte != MagickFalse)
thread_status=InverseFourierTransformChannel(magnitude_image,
phase_image,OpacityChannel,modulus,fourier_image,exception);
if (thread_status == MagickFalse)
status=thread_status;
}
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp section
#endif
{
MagickBooleanType
thread_status;
thread_status=MagickTrue;
if (magnitude_image->colorspace == CMYKColorspace)
thread_status=InverseFourierTransformChannel(magnitude_image,
phase_image,IndexChannel,modulus,fourier_image,exception);
if (thread_status == MagickFalse)
status=thread_status;
}
}
if (status == MagickFalse)
fourier_image=DestroyImage(fourier_image);
}
fftw_cleanup();
}
#endif
return(fourier_image);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e P I C O N I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Procedure WritePICONImage() writes an image to a file in the Personal Icon
% format.
%
% The format of the WritePICONImage method is:
%
% MagickBooleanType WritePICONImage(const ImageInfo *image_info,
% Image *image)
%
% A description of each parameter follows.
%
% o image_info: the image info.
%
% o image: The image.
%
*/
static MagickBooleanType WritePICONImage(const ImageInfo *image_info,
Image *image)
{
#define ColormapExtent 155
#define GraymapExtent 95
#define PiconGeometry "48x48>"
static unsigned char
Colormap[]=
{
0x47, 0x49, 0x46, 0x38, 0x37, 0x61, 0x06, 0x00, 0x05, 0x00, 0xf4, 0x05,
0x00, 0x00, 0x00, 0x00, 0x2f, 0x4f, 0x4f, 0x70, 0x80, 0x90, 0x7e, 0x7e,
0x7e, 0xdc, 0xdc, 0xdc, 0xff, 0xff, 0xff, 0x00, 0x00, 0x80, 0x00, 0x00,
0xff, 0x1e, 0x90, 0xff, 0x87, 0xce, 0xeb, 0xe6, 0xe6, 0xfa, 0x00, 0xff,
0xff, 0x80, 0x00, 0x80, 0xb2, 0x22, 0x22, 0x2e, 0x8b, 0x57, 0x32, 0xcd,
0x32, 0x00, 0xff, 0x00, 0x98, 0xfb, 0x98, 0xff, 0x00, 0xff, 0xff, 0x00,
0x00, 0xff, 0x63, 0x47, 0xff, 0xa5, 0x00, 0xff, 0xd7, 0x00, 0xff, 0xff,
0x00, 0xee, 0x82, 0xee, 0xa0, 0x52, 0x2d, 0xcd, 0x85, 0x3f, 0xd2, 0xb4,
0x8c, 0xf5, 0xde, 0xb3, 0xff, 0xfa, 0xcd, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x21, 0xf9, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00,
0x00, 0x00, 0x06, 0x00, 0x05, 0x00, 0x00, 0x05, 0x18, 0x20, 0x10, 0x08,
0x03, 0x51, 0x18, 0x07, 0x92, 0x28, 0x0b, 0xd3, 0x38, 0x0f, 0x14, 0x49,
0x13, 0x55, 0x59, 0x17, 0x96, 0x69, 0x1b, 0xd7, 0x85, 0x00, 0x3b,
},
Graymap[]=
{
0x47, 0x49, 0x46, 0x38, 0x37, 0x61, 0x04, 0x00, 0x04, 0x00, 0xf3, 0x0f,
0x00, 0x00, 0x00, 0x00, 0x12, 0x12, 0x12, 0x21, 0x21, 0x21, 0x33, 0x33,
0x33, 0x45, 0x45, 0x45, 0x54, 0x54, 0x54, 0x66, 0x66, 0x66, 0x78, 0x78,
0x78, 0x87, 0x87, 0x87, 0x99, 0x99, 0x99, 0xab, 0xab, 0xab, 0xba, 0xba,
0xba, 0xcc, 0xcc, 0xcc, 0xde, 0xde, 0xde, 0xed, 0xed, 0xed, 0xff, 0xff,
0xff, 0x21, 0xf9, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00,
0x00, 0x00, 0x04, 0x00, 0x04, 0x00, 0x00, 0x04, 0x0c, 0x10, 0x04, 0x31,
0x48, 0x31, 0x07, 0x25, 0xb5, 0x58, 0x73, 0x4f, 0x04, 0x00, 0x3b,
};
#define MaxCixels 92
static const char
Cixel[MaxCixels+1] = " .XoO+@#$%&*=-;:>,<1234567890qwertyuipasdfghjk"
"lzxcvbnmMNBVCZASDFGHJKLPIUYTREWQ!~^/()_`'][{}|";
char
buffer[MaxTextExtent],
basename[MaxTextExtent],
name[MaxTextExtent],
symbol[MaxTextExtent];
ExceptionInfo
*exception;
Image
*affinity_image,
*picon;
ImageInfo
*blob_info;
long
j,
k,
y;
MagickBooleanType
status,
transparent;
MagickPixelPacket
pixel;
QuantizeInfo
*quantize_info;
RectangleInfo
geometry;
register const IndexPacket
*indexes;
register const PixelPacket
*p;
register long
i,
x;
register PixelPacket
*q;
unsigned long
characters_per_pixel,
colors;
/*
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 (image->colorspace != RGBColorspace)
(void) TransformImageColorspace(image,RGBColorspace);
SetGeometry(image,&geometry);
(void) ParseMetaGeometry(PiconGeometry,&geometry.x,&geometry.y,
&geometry.width,&geometry.height);
picon=ResizeImage(image,geometry.width,geometry.height,TriangleFilter,1.0,
&image->exception);
blob_info=CloneImageInfo(image_info);
(void) AcquireUniqueFilename(blob_info->filename);
if ((image_info->type != TrueColorType) &&
(IsGrayImage(image,&image->exception) != MagickFalse))
affinity_image=BlobToImage(blob_info,Graymap,GraymapExtent,
&image->exception);
else
affinity_image=BlobToImage(blob_info,Colormap,ColormapExtent,
&image->exception);
(void) RelinquishUniqueFileResource(blob_info->filename);
blob_info=DestroyImageInfo(blob_info);
if ((picon == (Image *) NULL) || (affinity_image == (Image *) NULL))
return(MagickFalse);
quantize_info=AcquireQuantizeInfo(image_info);
status=RemapImage(quantize_info,picon,affinity_image);
quantize_info=DestroyQuantizeInfo(quantize_info);
affinity_image=DestroyImage(affinity_image);
transparent=MagickFalse;
exception=(&image->exception);
if (picon->storage_class == PseudoClass)
{
CompressImageColormap(picon);
if (picon->matte != MagickFalse)
transparent=MagickTrue;
}
else
{
/*
Convert DirectClass to PseudoClass picon.
*/
if (picon->matte != MagickFalse)
{
/*
Map all the transparent pixels.
*/
for (y=0; y < (long) picon->rows; y++)
{
q=GetAuthenticPixels(picon,0,y,picon->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
for (x=0; x < (long) picon->columns; x++)
{
if (q->opacity == (Quantum) TransparentOpacity)
transparent=MagickTrue;
else
q->opacity=OpaqueOpacity;
q++;
}
if (SyncAuthenticPixels(picon,exception) == MagickFalse)
break;
}
}
(void) SetImageType(picon,PaletteType);
}
colors=picon->colors;
if (transparent != MagickFalse)
{
register IndexPacket
*indexes;
colors++;
picon->colormap=(PixelPacket *) ResizeQuantumMemory((void **)
picon->colormap,(size_t) colors,sizeof(*picon->colormap));
if (picon->colormap == (PixelPacket *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationError");
for (y=0; y < (long) picon->rows; y++)
{
q=GetAuthenticPixels(picon,0,y,picon->columns,1,exception);
if (q == (PixelPacket *) NULL)
break;
indexes=GetAuthenticIndexQueue(picon);
for (x=0; x < (long) picon->columns; x++)
{
if (q->opacity == (Quantum) TransparentOpacity)
indexes[x]=(IndexPacket) picon->colors;
q++;
}
if (SyncAuthenticPixels(picon,exception) == MagickFalse)
break;
}
}
/*
Compute the character per pixel.
*/
characters_per_pixel=1;
for (k=MaxCixels; (long) colors > k; k*=MaxCixels)
characters_per_pixel++;
/*
XPM header.
*/
(void) WriteBlobString(image,"/* XPM */\n");
GetPathComponent(picon->filename,BasePath,basename);
(void) FormatMagickString(buffer,MaxTextExtent,
"static char *%s[] = {\n",basename);
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"/* columns rows colors chars-per-pixel */\n");
(void) FormatMagickString(buffer,MaxTextExtent,"\"%lu %lu %lu %ld\",\n",
picon->columns,picon->rows,colors,characters_per_pixel);
(void) WriteBlobString(image,buffer);
GetMagickPixelPacket(image,&pixel);
for (i=0; i < (long) colors; i++)
{
/*
Define XPM color.
*/
SetMagickPixelPacket(image,picon->colormap+i,(IndexPacket *) NULL,&pixel);
pixel.colorspace=RGBColorspace;
pixel.depth=8;
pixel.opacity=(MagickRealType) OpaqueOpacity;
(void) QueryMagickColorname(image,&pixel,XPMCompliance,name,
&image->exception);
if (transparent != MagickFalse)
{
if (i == (long) (colors-1))
(void) CopyMagickString(name,"grey75",MaxTextExtent);
}
/*
Write XPM color.
*/
k=i % MaxCixels;
symbol[0]=Cixel[k];
for (j=1; j < (long) characters_per_pixel; j++)
{
k=((i-k)/MaxCixels) % MaxCixels;
symbol[j]=Cixel[k];
}
symbol[j]='\0';
(void) FormatMagickString(buffer,MaxTextExtent,"\"%s c %s\",\n",
symbol,name);
(void) WriteBlobString(image,buffer);
}
/*
Define XPM pixels.
*/
(void) WriteBlobString(image,"/* pixels */\n");
for (y=0; y < (long) picon->rows; y++)
{
p=GetVirtualPixels(picon,0,y,picon->columns,1,&picon->exception);
if (p == (const PixelPacket *) NULL)
break;
indexes=GetVirtualIndexQueue(picon);
(void) WriteBlobString(image,"\"");
for (x=0; x < (long) picon->columns; x++)
{
k=((long) indexes[x] % MaxCixels);
symbol[0]=Cixel[k];
for (j=1; j < (long) characters_per_pixel; j++)
{
k=(((int) indexes[x]-k)/MaxCixels) % MaxCixels;
symbol[j]=Cixel[k];
}
symbol[j]='\0';
(void) CopyMagickString(buffer,symbol,MaxTextExtent);
(void) WriteBlobString(image,buffer);
}
(void) FormatMagickString(buffer,MaxTextExtent,"\"%s\n",
y == (long) (picon->rows-1) ? "" : ",");
(void) WriteBlobString(image,buffer);
status=SetImageProgress(image,SaveImageTag,y,picon->rows);
if (status == MagickFalse)
break;
}
picon=DestroyImage(picon);
(void) WriteBlobString(image,"};\n");
(void) CloseBlob(image);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% 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 (IsRGBColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace(image,RGBColorspace);
/*
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);
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) : 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,pixels);
if (((image->depth == 32) || (image->depth == 64)) &&
(quantum_info->format != FloatingPointQuantumFormat))
SetFITSUnsignedPixels(image->columns,image->depth,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,pixels);
if (((image->depth == 32) || (image->depth == 64)) &&
(quantum_info->format != FloatingPointQuantumFormat))
SetFITSUnsignedPixels(image->columns,image->depth,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,pixels);
if (((image->depth == 32) || (image->depth == 64)) &&
(quantum_info->format != FloatingPointQuantumFormat))
SetFITSUnsignedPixels(image->columns,image->depth,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,pixels);
if (((image->depth == 32) || (image->depth == 64)) &&
(quantum_info->format != FloatingPointQuantumFormat))
SetFITSUnsignedPixels(image->columns,image->depth,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);
}
static MagickBooleanType WritePS2Image(const ImageInfo *image_info,Image *image)
{
static const char
*PostscriptProlog[]=
{
"%%%%BeginProlog",
"%%",
"%% Display a color image. The image is displayed in color on",
"%% Postscript viewers or printers that support color, otherwise",
"%% it is displayed as grayscale.",
"%%",
"/DirectClassImage",
"{",
" %%",
" %% Display a DirectClass image.",
" %%",
" colorspace 0 eq",
" {",
" /DeviceRGB setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /Decode [0 1 0 1 0 1]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" compression 0 gt",
" { /DataSource pixel_stream %s }",
" { /DataSource pixel_stream %s } ifelse",
" >> image",
" }",
" {",
" /DeviceCMYK setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /Decode [1 0 1 0 1 0 1 0]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" compression 0 gt",
" { /DataSource pixel_stream %s }",
" { /DataSource pixel_stream %s } ifelse",
" >> image",
" } ifelse",
"} bind def",
"",
"/PseudoClassImage",
"{",
" %%",
" %% Display a PseudoClass image.",
" %%",
" %% Parameters:",
" %% colors: number of colors in the colormap.",
" %%",
" currentfile buffer readline pop",
" token pop /colors exch def pop",
" colors 0 eq",
" {",
" %%",
" %% Image is grayscale.",
" %%",
" currentfile buffer readline pop",
" token pop /bits exch def pop",
" /DeviceGray setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent bits",
" /Decode [0 1]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" compression 0 gt",
" { /DataSource pixel_stream %s }",
" {",
" /DataSource pixel_stream %s",
" <<",
" /K "CCITTParam,
" /Columns columns",
" /Rows rows",
" >> /CCITTFaxDecode filter",
" } ifelse",
" >> image",
" }",
" {",
" %%",
" %% Parameters:",
" %% colormap: red, green, blue color packets.",
" %%",
" /colormap colors 3 mul string def",
" currentfile colormap readhexstring pop pop",
" currentfile buffer readline pop",
" [ /Indexed /DeviceRGB colors 1 sub colormap ] setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /Decode [0 255]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" compression 0 gt",
" { /DataSource pixel_stream %s }",
" { /DataSource pixel_stream %s } ifelse",
" >> image",
" } ifelse",
"} bind def",
"",
"/DisplayImage",
"{",
" %%",
" %% Display a DirectClass or PseudoClass image.",
" %%",
" %% Parameters:",
" %% x & y translation.",
" %% x & y scale.",
" %% label pointsize.",
" %% image label.",
" %% image columns & rows.",
" %% class: 0-DirectClass or 1-PseudoClass.",
" %% colorspace: 0-RGB or 1-CMYK.",
" %% compression: 0-RLECompression or 1-NoCompression.",
" %% hex color packets.",
" %%",
" gsave",
" /buffer 512 string def",
" /pixel_stream currentfile def",
"",
" currentfile buffer readline pop",
" token pop /x exch def",
" token pop /y exch def pop",
" x y translate",
" currentfile buffer readline pop",
" token pop /x exch def",
" token pop /y exch def pop",
" currentfile buffer readline pop",
" token pop /pointsize exch def pop",
" /Helvetica findfont pointsize scalefont setfont",
(char *) NULL
},
*PostscriptEpilog[]=
{
" x y scale",
" currentfile buffer readline pop",
" token pop /columns exch def",
" token pop /rows exch def pop",
" currentfile buffer readline pop",
" token pop /class exch def pop",
" currentfile buffer readline pop",
" token pop /colorspace exch def pop",
" currentfile buffer readline pop",
" token pop /compression exch def pop",
" class 0 gt { PseudoClassImage } { DirectClassImage } ifelse",
(char *) NULL
};
char
buffer[MaxTextExtent],
date[MaxTextExtent],
page_geometry[MaxTextExtent],
**labels;
CompressionType
compression;
const char
**q,
*value;
double
pointsize;
GeometryInfo
geometry_info;
MagickOffsetType
scene,
start,
stop;
MagickBooleanType
progress,
status;
MagickOffsetType
offset;
MagickSizeType
number_pixels;
MagickStatusType
flags;
PointInfo
delta,
resolution,
scale;
RectangleInfo
geometry,
media_info,
page_info;
register const IndexPacket
*indexes;
register const PixelPacket
*p;
register ssize_t
x;
register ssize_t
i;
SegmentInfo
bounds;
size_t
length,
page,
text_size;
ssize_t
j,
y;
time_t
timer;
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);
compression=image->compression;
if (image_info->compression != UndefinedCompression)
compression=image_info->compression;
switch (compression)
{
#if !defined(MAGICKCORE_JPEG_DELEGATE)
case JPEGCompression:
{
compression=RLECompression;
(void) ThrowMagickException(&image->exception,GetMagickModule(),
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
image->filename);
break;
}
#endif
default:
break;
}
(void) ResetMagickMemory(&bounds,0,sizeof(bounds));
page=1;
scene=0;
do
{
/*
Scale relative to dots-per-inch.
*/
delta.x=DefaultResolution;
delta.y=DefaultResolution;
resolution.x=image->x_resolution;
resolution.y=image->y_resolution;
if ((resolution.x == 0.0) || (resolution.y == 0.0))
{
flags=ParseGeometry(PSDensityGeometry,&geometry_info);
resolution.x=geometry_info.rho;
resolution.y=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
resolution.y=resolution.x;
}
if (image_info->density != (char *) NULL)
{
flags=ParseGeometry(image_info->density,&geometry_info);
resolution.x=geometry_info.rho;
resolution.y=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
resolution.y=resolution.x;
}
if (image->units == PixelsPerCentimeterResolution)
{
resolution.x=(size_t) (100.0*2.54*resolution.x+0.5)/100.0;
resolution.y=(size_t) (100.0*2.54*resolution.y+0.5)/100.0;
}
SetGeometry(image,&geometry);
(void) FormatLocaleString(page_geometry,MaxTextExtent,"%.20gx%.20g",
(double) image->columns,(double) image->rows);
if (image_info->page != (char *) NULL)
(void) CopyMagickString(page_geometry,image_info->page,MaxTextExtent);
else
if ((image->page.width != 0) && (image->page.height != 0))
(void) FormatLocaleString(page_geometry,MaxTextExtent,
"%.20gx%.20g%+.20g%+.20g",(double) image->page.width,(double)
image->page.height,(double) image->page.x,(double) image->page.y);
else
if ((image->gravity != UndefinedGravity) &&
(LocaleCompare(image_info->magick,"PS") == 0))
(void) CopyMagickString(page_geometry,PSPageGeometry,MaxTextExtent);
(void) ConcatenateMagickString(page_geometry,">",MaxTextExtent);
(void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
&geometry.width,&geometry.height);
scale.x=(double) (geometry.width*delta.x)/resolution.x;
geometry.width=(size_t) floor(scale.x+0.5);
scale.y=(double) (geometry.height*delta.y)/resolution.y;
geometry.height=(size_t) floor(scale.y+0.5);
(void) ParseAbsoluteGeometry(page_geometry,&media_info);
(void) ParseGravityGeometry(image,page_geometry,&page_info,
&image->exception);
if (image->gravity != UndefinedGravity)
{
geometry.x=(-page_info.x);
geometry.y=(ssize_t) (media_info.height+page_info.y-image->rows);
}
pointsize=12.0;
if (image_info->pointsize != 0.0)
pointsize=image_info->pointsize;
text_size=0;
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
text_size=(size_t) (MultilineCensus(value)*pointsize+12);
if (page == 1)
{
/*
Output Postscript header.
*/
if (LocaleCompare(image_info->magick,"PS2") == 0)
(void) CopyMagickString(buffer,"%!PS-Adobe-3.0\n",MaxTextExtent);
else
(void) CopyMagickString(buffer,"%!PS-Adobe-3.0 EPSF-3.0\n",
MaxTextExtent);
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"%%Creator: (ImageMagick)\n");
(void) FormatLocaleString(buffer,MaxTextExtent,"%%%%Title: (%s)\n",
image->filename);
(void) WriteBlobString(image,buffer);
timer=time((time_t *) NULL);
(void) FormatMagickTime(timer,MaxTextExtent,date);
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%CreationDate: (%s)\n",date);
(void) WriteBlobString(image,buffer);
bounds.x1=(double) geometry.x;
bounds.y1=(double) geometry.y;
bounds.x2=(double) geometry.x+geometry.width;
bounds.y2=(double) geometry.y+geometry.height+text_size;
if ((image_info->adjoin != MagickFalse) &&
(GetNextImageInList(image) != (Image *) NULL))
(void) CopyMagickString(buffer,"%%BoundingBox: (atend)\n",
MaxTextExtent);
else
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%BoundingBox: %.20g %.20g %.20g %.20g\n",ceil(bounds.x1-0.5),
ceil(bounds.y1-0.5),floor(bounds.x2+0.5),floor(bounds.y2+0.5));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,
bounds.y1,bounds.x2,bounds.y2);
}
(void) WriteBlobString(image,buffer);
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
(void) WriteBlobString(image,
"%%DocumentNeededResources: font Helvetica\n");
(void) WriteBlobString(image,"%%LanguageLevel: 2\n");
if (LocaleCompare(image_info->magick,"PS2") != 0)
(void) WriteBlobString(image,"%%Pages: 1\n");
else
{
(void) WriteBlobString(image,"%%Orientation: Portrait\n");
(void) WriteBlobString(image,"%%PageOrder: Ascend\n");
if (image_info->adjoin == MagickFalse)
(void) CopyMagickString(buffer,"%%Pages: 1\n",MaxTextExtent);
else
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%Pages: %.20g\n",(double) GetImageListLength(image));
(void) WriteBlobString(image,buffer);
}
(void) WriteBlobString(image,"%%EndComments\n");
(void) WriteBlobString(image,"\n%%BeginDefaults\n");
(void) WriteBlobString(image,"%%EndDefaults\n\n");
/*
Output Postscript commands.
*/
for (q=PostscriptProlog; *q; q++)
{
switch (compression)
{
case NoCompression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,*q,
"/ASCII85Decode filter");
break;
}
case JPEGCompression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,*q,
"/DCTDecode filter");
break;
}
case LZWCompression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,*q,
"/LZWDecode filter");
break;
}
case FaxCompression:
case Group4Compression:
{
(void) FormatLocaleString(buffer,MaxTextExtent,*q," ");
break;
}
default:
{
(void) FormatLocaleString(buffer,MaxTextExtent,*q,
"/RunLengthDecode filter");
break;
}
}
(void) WriteBlobString(image,buffer);
(void) WriteBlobByte(image,'\n');
}
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
for (j=(ssize_t) MultilineCensus(value)-1; j >= 0; j--)
{
(void) WriteBlobString(image," /label 512 string def\n");
(void) WriteBlobString(image," currentfile label readline pop\n");
(void) FormatLocaleString(buffer,MaxTextExtent,
" 0 y %g add moveto label show pop\n",j*pointsize+12);
(void) WriteBlobString(image,buffer);
}
for (q=PostscriptEpilog; *q; q++)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%s\n",*q);
(void) WriteBlobString(image,buffer);
}
if (LocaleCompare(image_info->magick,"PS2") == 0)
(void) WriteBlobString(image," showpage\n");
(void) WriteBlobString(image,"} bind def\n");
(void) WriteBlobString(image,"%%EndProlog\n");
}
(void) FormatLocaleString(buffer,MaxTextExtent,"%%%%Page: 1 %.20g\n",
(double) page++);
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%PageBoundingBox: %.20g %.20g %.20g %.20g\n",(double) geometry.x,
(double) geometry.y,geometry.x+(double) geometry.width,geometry.y+(double)
(geometry.height+text_size));
(void) WriteBlobString(image,buffer);
if ((double) geometry.x < bounds.x1)
bounds.x1=(double) geometry.x;
if ((double) geometry.y < bounds.y1)
bounds.y1=(double) geometry.y;
if ((double) (geometry.x+geometry.width-1) > bounds.x2)
bounds.x2=(double) geometry.x+geometry.width-1;
if ((double) (geometry.y+(geometry.height+text_size)-1) > bounds.y2)
bounds.y2=(double) geometry.y+(geometry.height+text_size)-1;
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
(void) WriteBlobString(image,"%%PageResources: font Times-Roman\n");
if (LocaleCompare(image_info->magick,"PS2") != 0)
(void) WriteBlobString(image,"userdict begin\n");
start=TellBlob(image);
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%BeginData:%13ld %s Bytes\n",0L,
compression == NoCompression ? "ASCII" : "Binary");
(void) WriteBlobString(image,buffer);
stop=TellBlob(image);
(void) WriteBlobString(image,"DisplayImage\n");
/*
Output image data.
*/
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n%g %g\n%g\n",
(double) geometry.x,(double) geometry.y,scale.x,scale.y,pointsize);
(void) WriteBlobString(image,buffer);
labels=(char **) NULL;
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
labels=StringToList(value);
if (labels != (char **) NULL)
{
for (i=0; labels[i] != (char *) NULL; i++)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%s \n",
labels[i]);
(void) WriteBlobString(image,buffer);
labels[i]=DestroyString(labels[i]);
}
labels=(char **) RelinquishMagickMemory(labels);
}
number_pixels=(MagickSizeType) image->columns*image->rows;
if (number_pixels != (MagickSizeType) ((size_t) number_pixels))
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
if ((compression == FaxCompression) || (compression == Group4Compression) ||
((image_info->type != TrueColorType) &&
(IsGrayImage(image,&image->exception) != MagickFalse)))
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n1\n%d\n",
(double) image->columns,(double) image->rows,(int)
(image->colorspace == CMYKColorspace));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,"%d\n",
(int) ((compression != FaxCompression) &&
(compression != Group4Compression)));
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"0\n");
(void) FormatLocaleString(buffer,MaxTextExtent,"%d\n",
(compression == FaxCompression) ||
(compression == Group4Compression) ? 1 : 8);
(void) WriteBlobString(image,buffer);
switch (compression)
{
case FaxCompression:
case Group4Compression:
{
if (LocaleCompare(CCITTParam,"0") == 0)
{
(void) HuffmanEncodeImage(image_info,image,image);
break;
}
(void) Huffman2DEncodeImage(image_info,image,image);
break;
}
case JPEGCompression:
{
status=InjectImageBlob(image_info,image,image,"jpeg",
&image->exception);
if (status == MagickFalse)
ThrowWriterException(CoderError,image->exception.reason);
break;
}
case RLECompression:
default:
{
register unsigned char
*q;
/*
Allocate pixel array.
*/
length=(size_t) number_pixels;
pixels=(unsigned char *) AcquireQuantumMemory(length,
sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
/*
Dump Runlength encoded pixels.
*/
q=pixels;
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++)
{
*q++=ScaleQuantumToChar(PixelIntensityToQuantum(p));
p++;
}
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (progress == MagickFalse)
break;
}
length=(size_t) (q-pixels);
if (compression == LZWCompression)
status=LZWEncodeImage(image,length,pixels);
else
status=PackbitsEncodeImage(image,length,pixels);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
break;
}
case NoCompression:
{
/*
Dump uncompressed PseudoColor packets.
*/
Ascii85Initialize(image);
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++)
{
Ascii85Encode(image,ScaleQuantumToChar(
PixelIntensityToQuantum(p)));
p++;
}
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (progress == MagickFalse)
break;
}
Ascii85Flush(image);
break;
}
}
}
else
if ((image->storage_class == DirectClass) || (image->colors > 256) ||
(compression == JPEGCompression) || (image->matte != MagickFalse))
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n0\n%d\n",
(double) image->columns,(double) image->rows,(int)
(image->colorspace == CMYKColorspace));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,"%d\n",
(int) (compression == NoCompression));
(void) WriteBlobString(image,buffer);
switch (compression)
{
case JPEGCompression:
{
status=InjectImageBlob(image_info,image,image,"jpeg",
&image->exception);
if (status == MagickFalse)
ThrowWriterException(CoderError,image->exception.reason);
break;
}
case RLECompression:
default:
{
register unsigned char
*q;
/*
Allocate pixel array.
*/
length=(size_t) number_pixels;
pixels=(unsigned char *) AcquireQuantumMemory(length,
4*sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,
"MemoryAllocationFailed");
/*
Dump Packbit encoded pixels.
*/
q=pixels;
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;
indexes=GetVirtualIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
{
if ((image->matte != MagickFalse) &&
(GetPixelOpacity(p) == (Quantum) TransparentOpacity))
{
*q++=ScaleQuantumToChar((Quantum) QuantumRange);
*q++=ScaleQuantumToChar((Quantum) QuantumRange);
*q++=ScaleQuantumToChar((Quantum) QuantumRange);
}
else
if (image->colorspace != CMYKColorspace)
{
*q++=ScaleQuantumToChar(GetPixelRed(p));
*q++=ScaleQuantumToChar(GetPixelGreen(p));
*q++=ScaleQuantumToChar(GetPixelBlue(p));
}
else
{
*q++=ScaleQuantumToChar(GetPixelRed(p));
*q++=ScaleQuantumToChar(GetPixelGreen(p));
*q++=ScaleQuantumToChar(GetPixelBlue(p));
*q++=ScaleQuantumToChar(GetPixelIndex(
indexes+x));
}
p++;
}
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (progress == MagickFalse)
break;
}
length=(size_t) (q-pixels);
if (compression == LZWCompression)
status=LZWEncodeImage(image,length,pixels);
else
status=PackbitsEncodeImage(image,length,pixels);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
break;
}
case NoCompression:
{
/*
Dump uncompressed DirectColor packets.
*/
Ascii85Initialize(image);
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;
indexes=GetVirtualIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
{
if ((image->matte != MagickFalse) &&
(GetPixelOpacity(p) == (Quantum) TransparentOpacity))
{
Ascii85Encode(image,ScaleQuantumToChar((Quantum)
QuantumRange));
Ascii85Encode(image,ScaleQuantumToChar((Quantum)
QuantumRange));
Ascii85Encode(image,ScaleQuantumToChar((Quantum)
QuantumRange));
}
else
if (image->colorspace != CMYKColorspace)
{
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelRed(p)));
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelGreen(p)));
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelBlue(p)));
}
else
{
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelRed(p)));
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelGreen(p)));
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelBlue(p)));
Ascii85Encode(image,ScaleQuantumToChar(
GetPixelIndex(indexes+x)));
}
p++;
}
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (progress == MagickFalse)
break;
}
Ascii85Flush(image);
break;
}
}
}
else
{
/*
Dump number of colors and colormap.
*/
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n1\n%d\n",
(double) image->columns,(double) image->rows,(int)
(image->colorspace == CMYKColorspace));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,"%d\n",
(int) (compression == NoCompression));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double)
image->colors);
(void) WriteBlobString(image,buffer);
for (i=0; i < (ssize_t) image->colors; i++)
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%02X%02X%02X\n",
ScaleQuantumToChar(image->colormap[i].red),
ScaleQuantumToChar(image->colormap[i].green),
ScaleQuantumToChar(image->colormap[i].blue));
(void) WriteBlobString(image,buffer);
}
switch (compression)
{
case RLECompression:
default:
{
register unsigned char
*q;
/*
Allocate pixel array.
*/
length=(size_t) number_pixels;
pixels=(unsigned char *) AcquireQuantumMemory(length,
sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,
"MemoryAllocationFailed");
/*
Dump Runlength encoded pixels.
*/
q=pixels;
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;
indexes=GetVirtualIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
*q++=(unsigned char) GetPixelIndex(indexes+x);
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (progress == MagickFalse)
break;
}
length=(size_t) (q-pixels);
if (compression == LZWCompression)
status=LZWEncodeImage(image,length,pixels);
else
status=PackbitsEncodeImage(image,length,pixels);
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
break;
}
case NoCompression:
{
/*
Dump uncompressed PseudoColor packets.
*/
Ascii85Initialize(image);
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;
indexes=GetVirtualIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
Ascii85Encode(image,(unsigned char) GetPixelIndex(
indexes+x));
progress=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (progress == MagickFalse)
break;
}
Ascii85Flush(image);
break;
}
}
}
(void) WriteBlobByte(image,'\n');
length=(size_t) (TellBlob(image)-stop);
stop=TellBlob(image);
offset=SeekBlob(image,start,SEEK_SET);
if (offset < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%BeginData:%13ld %s Bytes\n",(long) length,
compression == NoCompression ? "ASCII" : "Binary");
(void) WriteBlobString(image,buffer);
offset=SeekBlob(image,stop,SEEK_SET);
(void) WriteBlobString(image,"%%EndData\n");
if (LocaleCompare(image_info->magick,"PS2") != 0)
(void) WriteBlobString(image,"end\n");
(void) WriteBlobString(image,"%%PageTrailer\n");
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) WriteBlobString(image,"%%Trailer\n");
if (page > 1)
{
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%BoundingBox: %.20g %.20g %.20g %.20g\n",ceil(bounds.x1-0.5),
ceil(bounds.y1-0.5),floor(bounds.x2+0.5),floor(bounds.y2+0.5));
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MaxTextExtent,
"%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,bounds.y1,
bounds.x2,bounds.y2);
(void) WriteBlobString(image,buffer);
}
(void) WriteBlobString(image,"%%EOF\n");
(void) CloseBlob(image);
return(MagickTrue);
}
static int
parse_header( Read *read )
{
VipsImage *im = read->im;
Image *image = read->image;
Image *p;
int i;
#ifdef DEBUG
printf( "parse_header: filename = %s\n", read->filename );
printf( "GetImageChannelDepth(AllChannels) = %zd\n",
GetImageChannelDepth( image, AllChannels, &image->exception ) );
printf( "GetImageDepth() = %zd\n",
GetImageDepth( image, &image->exception ) );
printf( "image->depth = %zd\n", image->depth );
printf( "GetImageType() = %d\n",
GetImageType( image, &image->exception ) );
printf( "IsGrayImage() = %d\n",
IsGrayImage( image, &image->exception ) );
printf( "IsMonochromeImage() = %d\n",
IsMonochromeImage( image, &image->exception ) );
printf( "IsOpaqueImage() = %d\n",
IsOpaqueImage( image, &image->exception ) );
printf( "image->columns = %zd\n", image->columns );
printf( "image->rows = %zd\n", image->rows );
#endif /*DEBUG*/
im->Xsize = image->columns;
im->Ysize = image->rows;
read->frame_height = image->rows;
if( (im->Bands = get_bands( image )) < 0 )
return( -1 );
/* Depth can be 'fractional'. You'd think we should use
* GetImageDepth() but that seems unreliable. 16-bit mono DICOM images
* are reported as depth 1, for example.
*/
im->BandFmt = -1;
if( image->depth >= 1 && image->depth <= 8 )
im->BandFmt = VIPS_FORMAT_UCHAR;
if( image->depth >= 9 && image->depth <= 16 )
im->BandFmt = VIPS_FORMAT_USHORT;
#ifdef UseHDRI
if( image->depth == 32 )
im->BandFmt = VIPS_FORMAT_FLOAT;
if( image->depth == 64 )
im->BandFmt = VIPS_FORMAT_DOUBLE;
#else /*!UseHDRI*/
if( image->depth == 32 )
im->BandFmt = VIPS_FORMAT_UINT;
#endif /*UseHDRI*/
if( im->BandFmt == -1 ) {
vips_error( "magick2vips", _( "unsupported bit depth %d" ),
(int) image->depth );
return( -1 );
}
switch( image->colorspace ) {
case GRAYColorspace:
if( im->BandFmt == VIPS_FORMAT_USHORT )
im->Type = VIPS_INTERPRETATION_GREY16;
else
im->Type = VIPS_INTERPRETATION_B_W;
break;
case RGBColorspace:
if( im->BandFmt == VIPS_FORMAT_USHORT )
im->Type = VIPS_INTERPRETATION_RGB16;
else
im->Type = VIPS_INTERPRETATION_RGB;
break;
case sRGBColorspace:
if( im->BandFmt == VIPS_FORMAT_USHORT )
im->Type = VIPS_INTERPRETATION_RGB16;
else
im->Type = VIPS_INTERPRETATION_sRGB;
break;
case CMYKColorspace:
im->Type = VIPS_INTERPRETATION_CMYK;
break;
default:
vips_error( "magick2vips", _( "unsupported colorspace %d" ),
(int) image->colorspace );
return( -1 );
}
switch( image->units ) {
case PixelsPerInchResolution:
im->Xres = image->x_resolution / 25.4;
im->Yres = image->y_resolution / 25.4;
break;
case PixelsPerCentimeterResolution:
im->Xres = image->x_resolution / 10.0;
im->Yres = image->y_resolution / 10.0;
break;
default:
im->Xres = 1.0;
im->Yres = 1.0;
break;
}
/* Other fields.
*/
im->Coding = VIPS_CODING_NONE;
vips_image_pipelinev( im, VIPS_DEMAND_STYLE_SMALLTILE, NULL );
/* Three ways to loop over attributes / properties :-(
*/
#ifdef HAVE_RESETIMAGEPROPERTYITERATOR
{
char *key;
/* This is the most recent imagemagick API, test for this first.
*/
ResetImagePropertyIterator( image );
while( (key = GetNextImageProperty( image )) ) {
char name_text[256];
VipsBuf name = VIPS_BUF_STATIC( name_text );
vips_buf_appendf( &name, "magick-%s", key );
vips_image_set_string( im,
vips_buf_all( &name ), GetImageProperty( image, key ) );
}
}
#elif defined(HAVE_RESETIMAGEATTRIBUTEITERATOR)
{
const ImageAttribute *attr;
/* magick6.1-ish and later, deprecated in 6.5ish.
*/
ResetImageAttributeIterator( image );
while( (attr = GetNextImageAttribute( image )) ) {
char name_text[256];
VipsBuf name = VIPS_BUF_STATIC( name_text );
vips_buf_appendf( &name, "magick-%s", attr->key );
vips_image_set_string( im, vips_buf_all( &name ), attr->value );
}
}
#else
{
const ImageAttribute *attr;
/* GraphicsMagick is missing the iterator: we have to loop ourselves.
* ->attributes is marked as private in the header, but there's no
* getter so we have to access it directly.
*/
for( attr = image->attributes; attr; attr = attr->next ) {
char name_text[256];
VipsBuf name = VIPS_BUF_STATIC( name_text );
vips_buf_appendf( &name, "magick-%s", attr->key );
vips_image_set_string( im, vips_buf_all( &name ), attr->value );
}
}
#endif
/* Do we have a set of equal-sized frames? Append them.
FIXME ... there must be an attribute somewhere from dicom read
which says this is a volumetric image
*/
read->n_frames = 0;
for( p = image; p; (p = GetNextImageInList( p )) ) {
if( p->columns != (unsigned int) im->Xsize ||
p->rows != (unsigned int) im->Ysize ||
get_bands( p ) != im->Bands )
break;
read->n_frames += 1;
}
if( p )
/* Nope ... just do the first image in the list.
*/
read->n_frames = 1;
#ifdef DEBUG
printf( "image has %d frames\n", read->n_frames );
#endif /*DEBUG*/
/* If all_frames is off, just get the first one.
*/
if( !read->all_frames )
read->n_frames = 1;
/* Record frame pointers.
*/
im->Ysize *= read->n_frames;
if( !(read->frames = VIPS_ARRAY( NULL, read->n_frames, Image * )) )
return( -1 );
p = image;
for( i = 0; i < read->n_frames; i++ ) {
read->frames[i] = p;
p = GetNextImageInList( p );
}
return( 0 );
}
MagickExport MagickBooleanType IdentifyImage(Image *image,FILE *file,
const MagickBooleanType verbose)
{
char
color[MaxTextExtent],
format[MaxTextExtent],
key[MaxTextExtent];
ChannelFeatures
*channel_features;
ChannelStatistics
*channel_statistics;
ColorspaceType
colorspace;
const char
*artifact,
*name,
*property,
*registry,
*value;
const MagickInfo
*magick_info;
const PixelPacket
*pixels;
double
elapsed_time,
user_time;
ExceptionInfo
*exception;
ImageType
type;
ssize_t
y;
MagickBooleanType
ping;
register ssize_t
i,
x;
size_t
distance,
scale;
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
if (file == (FILE *) NULL)
file=stdout;
*format='\0';
elapsed_time=GetElapsedTime(&image->timer);
user_time=GetUserTime(&image->timer);
GetTimerInfo(&image->timer);
if (verbose == MagickFalse)
{
/*
Display summary info about the image.
*/
if (*image->magick_filename != '\0')
if (LocaleCompare(image->magick_filename,image->filename) != 0)
(void) fprintf(file,"%s=>",image->magick_filename);
if ((GetPreviousImageInList(image) == (Image *) NULL) &&
(GetNextImageInList(image) == (Image *) NULL) &&
(image->scene == 0))
(void) fprintf(file,"%s ",image->filename);
else
(void) fprintf(file,"%s[%.20g] ",image->filename,(double) image->scene);
(void) fprintf(file,"%s ",image->magick);
if ((image->magick_columns != 0) || (image->magick_rows != 0))
if ((image->magick_columns != image->columns) ||
(image->magick_rows != image->rows))
(void) fprintf(file,"%.20gx%.20g=>",(double) image->magick_columns,
(double) image->magick_rows);
(void) fprintf(file,"%.20gx%.20g ",(double) image->columns,(double)
image->rows);
if ((image->page.width != 0) || (image->page.height != 0) ||
(image->page.x != 0) || (image->page.y != 0))
(void) fprintf(file,"%.20gx%.20g%+.20g%+.20g ",(double)
image->page.width,(double) image->page.height,(double) image->page.x,
(double) image->page.y);
(void) fprintf(file,"%.20g-bit ",(double) image->depth);
if (image->type != UndefinedType)
(void) fprintf(file,"%s ",MagickOptionToMnemonic(MagickTypeOptions,
(ssize_t) image->type));
if (image->storage_class == DirectClass)
{
(void) fprintf(file,"DirectClass ");
if (image->total_colors != 0)
{
(void) FormatMagickSize(image->total_colors,MagickFalse,format);
(void) fprintf(file,"%s ",format);
}
}
else if (image->total_colors <= image->colors)
(void) fprintf(file,"PseudoClass %.20gc ",(double) image->colors);
else
(void) fprintf(file,"PseudoClass %.20g=>%.20gc ",(double)
image->total_colors,(double) image->colors);
if (image->error.mean_error_per_pixel != 0.0)
(void) fprintf(file,"%.20g/%f/%fdb ",(double)
(image->error.mean_error_per_pixel+0.5),
image->error.normalized_mean_error,
image->error.normalized_maximum_error);
if (GetBlobSize(image) != 0)
{
(void) FormatMagickSize(GetBlobSize(image),MagickFalse,format);
(void) fprintf(file,"%sB ",format);
}
(void) fprintf(file,"%0.3fu %lu:%02lu.%03lu",user_time,(unsigned long)
(elapsed_time/60.0),(unsigned long) floor(fmod(elapsed_time,60.0)),
(unsigned long) (1000.0*(elapsed_time-floor(elapsed_time))));
(void) fprintf(file,"\n");
(void) fflush(file);
return(ferror(file) != 0 ? MagickFalse : MagickTrue);
}
/*
Display verbose info about the image.
*/
exception=AcquireExceptionInfo();
pixels=GetVirtualPixels(image,0,0,1,1,exception);
exception=DestroyExceptionInfo(exception);
ping=pixels == (const PixelPacket *) NULL ? MagickTrue : MagickFalse;
type=GetImageType(image,&image->exception);
(void) SignatureImage(image);
(void) fprintf(file,"Image: %s\n",image->filename);
if (*image->magick_filename != '\0')
if (LocaleCompare(image->magick_filename,image->filename) != 0)
{
char
filename[MaxTextExtent];
GetPathComponent(image->magick_filename,TailPath,filename);
(void) fprintf(file," Base filename: %s\n",filename);
}
magick_info=GetMagickInfo(image->magick,&image->exception);
if ((magick_info == (const MagickInfo *) NULL) ||
(*GetMagickDescription(magick_info) == '\0'))
(void) fprintf(file," Format: %s\n",image->magick);
else
(void) fprintf(file," Format: %s (%s)\n",image->magick,
GetMagickDescription(magick_info));
(void) fprintf(file," Class: %s\n",MagickOptionToMnemonic(MagickClassOptions,
(ssize_t) image->storage_class));
(void) fprintf(file," Geometry: %.20gx%.20g%+.20g%+.20g\n",(double)
image->columns,(double) image->rows,(double) image->tile_offset.x,(double)
image->tile_offset.y);
if ((image->magick_columns != 0) || (image->magick_rows != 0))
if ((image->magick_columns != image->columns) ||
(image->magick_rows != image->rows))
(void) fprintf(file," Base geometry: %.20gx%.20g\n",(double)
image->magick_columns,(double) image->magick_rows);
if ((image->x_resolution != 0.0) && (image->y_resolution != 0.0))
{
(void) fprintf(file," Resolution: %gx%g\n",image->x_resolution,
image->y_resolution);
(void) fprintf(file," Print size: %gx%g\n",(double) image->columns/
image->x_resolution,(double) image->rows/image->y_resolution);
}
(void) fprintf(file," Units: %s\n",MagickOptionToMnemonic(
MagickResolutionOptions,(ssize_t) image->units));
(void) fprintf(file," Type: %s\n",MagickOptionToMnemonic(MagickTypeOptions,
(ssize_t) type));
if (image->type != UndefinedType)
(void) fprintf(file," Base type: %s\n",MagickOptionToMnemonic(
MagickTypeOptions,(ssize_t) image->type));
(void) fprintf(file," Endianess: %s\n",MagickOptionToMnemonic(
MagickEndianOptions,(ssize_t) image->endian));
/*
Detail channel depth and extrema.
*/
(void) fprintf(file," Colorspace: %s\n",MagickOptionToMnemonic(
MagickColorspaceOptions,(ssize_t) image->colorspace));
channel_statistics=(ChannelStatistics *) NULL;
channel_features=(ChannelFeatures *) NULL;
colorspace=image->colorspace;
if (ping == MagickFalse)
{
size_t
depth;
channel_statistics=GetImageChannelStatistics(image,&image->exception);
artifact=GetImageArtifact(image,"identify:features");
if (artifact != (const char *) NULL)
{
distance=StringToUnsignedLong(artifact);
channel_features=GetImageChannelFeatures(image,distance,
&image->exception);
}
depth=GetImageDepth(image,&image->exception);
if (image->depth == depth)
(void) fprintf(file," Depth: %.20g-bit\n",(double) image->depth);
else
(void) fprintf(file," Depth: %.20g/%.20g-bit\n",(double)
image->depth,(double) depth);
(void) fprintf(file," Channel depth:\n");
if (IsGrayImage(image,&image->exception) != MagickFalse)
colorspace=GRAYColorspace;
switch (colorspace)
{
case RGBColorspace:
default:
{
(void) fprintf(file," red: %.20g-bit\n",(double)
channel_statistics[RedChannel].depth);
(void) fprintf(file," green: %.20g-bit\n",(double)
channel_statistics[GreenChannel].depth);
(void) fprintf(file," blue: %.20g-bit\n",(double)
channel_statistics[BlueChannel].depth);
break;
}
case CMYKColorspace:
{
(void) fprintf(file," cyan: %.20g-bit\n",(double)
channel_statistics[CyanChannel].depth);
(void) fprintf(file," magenta: %.20g-bit\n",(double)
channel_statistics[MagentaChannel].depth);
(void) fprintf(file," yellow: %.20g-bit\n",(double)
channel_statistics[YellowChannel].depth);
(void) fprintf(file," black: %.20g-bit\n",(double)
channel_statistics[BlackChannel].depth);
break;
}
case GRAYColorspace:
{
(void) fprintf(file," gray: %.20g-bit\n",(double)
channel_statistics[GrayChannel].depth);
break;
}
}
if (image->matte != MagickFalse)
(void) fprintf(file," alpha: %.20g-bit\n",(double)
channel_statistics[OpacityChannel].depth);
scale=1;
if (image->depth <= MAGICKCORE_QUANTUM_DEPTH)
scale=QuantumRange/((size_t) QuantumRange >> ((size_t)
MAGICKCORE_QUANTUM_DEPTH-image->depth));
}
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % W r i t e J P 2 I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % WriteJP2Image() writes an image in the JPEG 2000 image format. % % JP2 support originally written by Nathan Brown, [email protected] % % The format of the WriteJP2Image method is: % % MagickBooleanType WriteJP2Image(const ImageInfo *image_info,Image *image) % % A description of each parameter follows. % % o image_info: the image info. % % o image: The image. % */ static MagickBooleanType WriteJP2Image(const ImageInfo *image_info,Image *image) { char *key, magick[MaxTextExtent], *options; const char *option; ssize_t format, y; jas_image_cmptparm_t component_info[4]; jas_image_t *jp2_image; jas_matrix_t *pixels[4]; jas_stream_t *jp2_stream; MagickBooleanType status; QuantumAny range; register const PixelPacket *p; register ssize_t i, x; size_t number_components; /* Open 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); /* Intialize JPEG 2000 API. */ if (image->colorspace != RGBColorspace) (void) TransformImageColorspace(image,RGBColorspace); jp2_stream=JP2StreamManager(image); if (jp2_stream == (jas_stream_t *) NULL) ThrowWriterException(DelegateError,"UnableToManageJP2Stream"); number_components=image->matte ? 4UL : 3UL; if ((image_info->type != TrueColorType) && (IsGrayImage(image,&image->exception) != MagickFalse)) number_components=1; if ((image->columns != (unsigned int) image->columns) || (image->rows != (unsigned int) image->rows)) ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit"); (void) ResetMagickMemory(&component_info,0,sizeof(component_info)); for (i=0; i < (ssize_t) number_components; i++) { component_info[i].tlx=0; component_info[i].tly=0; component_info[i].hstep=1; component_info[i].vstep=1; component_info[i].width=(unsigned int) image->columns; component_info[i].height=(unsigned int) image->rows; component_info[i].prec=(int) MagickMax(MagickMin(image->depth,16),2); component_info[i].sgnd=MagickFalse; } jp2_image=jas_image_create((int) number_components,component_info, JAS_CLRSPC_UNKNOWN); if (jp2_image == (jas_image_t *) NULL) ThrowWriterException(DelegateError,"UnableToCreateImage"); if (number_components == 1) { /* sRGB Grayscale. */ jas_image_setclrspc(jp2_image,JAS_CLRSPC_SGRAY); jas_image_setcmpttype(jp2_image,0, JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_GRAY_Y)); } else { /* sRGB. */ jas_image_setclrspc(jp2_image,JAS_CLRSPC_SRGB); jas_image_setcmpttype(jp2_image,0, (jas_image_cmpttype_t) JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_RGB_R)); jas_image_setcmpttype(jp2_image,1, (jas_image_cmpttype_t) JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_RGB_G)); jas_image_setcmpttype(jp2_image,2, (jas_image_cmpttype_t) JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_RGB_B)); if (number_components == 4) jas_image_setcmpttype(jp2_image,3,JAS_IMAGE_CT_OPACITY); } /* Convert to JPEG 2000 pixels. */ for (i=0; i < (ssize_t) number_components; i++) { pixels[i]=jas_matrix_create(1,(int) image->columns); if (pixels[i] == (jas_matrix_t *) NULL) { for (x=0; x < i; x++) jas_matrix_destroy(pixels[x]); jas_image_destroy(jp2_image); ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); } } range=GetQuantumRange((size_t) component_info[0].prec); 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++) { if (number_components == 1) jas_matrix_setv(pixels[0],x,(jas_seqent_t) ScaleQuantumToAny( PixelIntensityToQuantum(p),range)); else { jas_matrix_setv(pixels[0],x,(jas_seqent_t) ScaleQuantumToAny(p->red,range)); jas_matrix_setv(pixels[1],x,(jas_seqent_t) ScaleQuantumToAny(p->green,range)); jas_matrix_setv(pixels[2],x,(jas_seqent_t) ScaleQuantumToAny(p->blue,range)); if (number_components > 3) jas_matrix_setv(pixels[3],x,(jas_seqent_t) ScaleQuantumToAny((Quantum) (GetAlphaPixelComponent(p)),range)); } p++; } for (i=0; i < (ssize_t) number_components; i++) (void) jas_image_writecmpt(jp2_image,(short) i,0,(unsigned int) y, (unsigned int) image->columns,1,pixels[i]); status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } (void) CopyMagickString(magick,image_info->magick,MaxTextExtent); if (LocaleCompare(magick,"J2C") == 0) (void) CopyMagickString(magick,"JPC",MaxTextExtent); LocaleLower(magick); format=jas_image_strtofmt(magick); options=(char *) NULL; ResetImageOptionIterator(image_info); key=GetNextImageOption(image_info); for ( ; key != (char *) NULL; key=GetNextImageOption(image_info)) { option=GetImageOption(image_info,key); if (option == (const char *) NULL) continue; if (LocaleNCompare(key,"jp2:",4) == 0) { (void) ConcatenateString(&options,key+4); if (*option != '\0') { (void) ConcatenateString(&options,"="); (void) ConcatenateString(&options,option); } (void) ConcatenateString(&options," "); } } option=GetImageOption(image_info,"jp2:rate"); if ((option == (const char *) NULL) && (image_info->compression != LosslessJPEGCompression) && (image->quality != UndefinedCompressionQuality) && ((double) image->quality <= 99.5) && ((image->rows*image->columns) > 2500)) { char option[MaxTextExtent]; double alpha, header_size, number_pixels, rate, target_size; alpha=115.0-image->quality; rate=100.0/(alpha*alpha); header_size=550.0; header_size+=(number_components-1)*142; number_pixels=(double) image->rows*image->columns*number_components* (GetImageQuantumDepth(image,MagickTrue)/8); target_size=(number_pixels*rate)+header_size; rate=target_size/number_pixels; (void) FormatMagickString(option,MaxTextExtent,"rate=%g",rate); (void) ConcatenateString(&options,option); } status=jas_image_encode(jp2_image,jp2_stream,format,options) != 0 ? MagickTrue : MagickFalse; (void) jas_stream_close(jp2_stream); for (i=0; i < (ssize_t) number_components; i++) jas_matrix_destroy(pixels[i]); jas_image_destroy(jp2_image); if (status != MagickFalse) ThrowWriterException(DelegateError,"UnableToEncodeImageFile"); return(MagickTrue); }
static MagickBooleanType WritePS3Image(const ImageInfo *image_info,Image *image)
{
static const char
*PostscriptProlog[]=
{
"/ByteStreamDecodeFilter",
"{",
" /z exch def",
" /r exch def",
" /c exch def",
" z "PS3_NoCompression" eq { /ASCII85Decode filter } if",
" z "PS3_FaxCompression" eq",
" {",
" <<",
" /K "CCITTParam,
" /Columns c",
" /Rows r",
" >>",
" /CCITTFaxDecode filter",
" } if",
" z "PS3_JPEGCompression" eq { /DCTDecode filter } if",
" z "PS3_LZWCompression" eq { /LZWDecode filter } if",
" z "PS3_RLECompression" eq { /RunLengthDecode filter } if",
" z "PS3_ZipCompression" eq { /FlateDecode filter } if",
"} bind def",
"",
"/DirectClassImageDict",
"{",
" colorspace "PS3_RGBColorspace" eq",
" {",
" /DeviceRGB setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /DataSource pixel_stream",
" /MultipleDataSources false",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" /Decode [0 1 0 1 0 1]",
" >>",
" }",
" {",
" /DeviceCMYK setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /DataSource pixel_stream",
" /MultipleDataSources false",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" /Decode",
" compression "PS3_JPEGCompression" eq",
" { [1 0 1 0 1 0 1 0] }",
" { [0 1 0 1 0 1 0 1] }",
" ifelse",
" >>",
" }",
" ifelse",
"} bind def",
"",
"/PseudoClassImageDict",
"{",
" % Colors in colormap image.",
" currentfile buffer readline pop",
" token pop /colors exch def pop",
" colors 0 eq",
" {",
" % Depth of grayscale image.",
" currentfile buffer readline pop",
" token pop /bits exch def pop",
" /DeviceGray setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent bits",
" /Decode [0 1]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" /DataSource pixel_stream",
" >>",
" }",
" {",
" % RGB colormap.",
" /colormap colors 3 mul string def",
" compression "PS3_NoCompression" eq",
" { currentfile /ASCII85Decode filter colormap readstring pop pop }",
" { currentfile colormap readstring pop pop }",
" ifelse",
" [ /Indexed /DeviceRGB colors 1 sub colormap ] setcolorspace",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 8",
" /Decode [0 255]",
" /ImageMatrix [columns 0 0 rows neg 0 rows]",
" /DataSource pixel_stream",
" >>",
" }",
" ifelse",
"} bind def",
"",
"/NonMaskedImageDict",
"{",
" class "PS3_PseudoClass" eq",
" { PseudoClassImageDict }",
" { DirectClassImageDict }",
" ifelse",
"} bind def",
"",
"/MaskedImageDict",
"{",
" <<",
" /ImageType 3",
" /InterleaveType 3",
" /DataDict NonMaskedImageDict",
" /MaskDict",
" <<",
" /ImageType 1",
" /Width columns",
" /Height rows",
" /BitsPerComponent 1",
" /DataSource mask_stream",
" /MultipleDataSources false",
" /ImageMatrix [ columns 0 0 rows neg 0 rows]",
" /Decode [ 0 1 ]",
" >>",
" >>",
"} bind def",
"",
"/ClipImage",
"{} def",
"",
"/DisplayImage",
"{",
" /buffer 512 string def",
" % Translation.",
" currentfile buffer readline pop",
" token pop /x exch def",
" token pop /y exch def pop",
" x y translate",
" % Image size and font size.",
" currentfile buffer readline pop",
" token pop /x exch def",
" token pop /y exch def pop",
" currentfile buffer readline pop",
" token pop /pointsize exch def pop",
(char *) NULL
},
*PostscriptEpilog[]=
{
" x y scale",
" % Clipping path.",
" currentfile buffer readline pop",
" token pop /clipped exch def pop",
" % Showpage.",
" currentfile buffer readline pop",
" token pop /sp exch def pop",
" % Image pixel size.",
" currentfile buffer readline pop",
" token pop /columns exch def",
" token pop /rows exch def pop",
" % Colorspace (RGB/CMYK).",
" currentfile buffer readline pop",
" token pop /colorspace exch def pop",
" % Transparency.",
" currentfile buffer readline pop",
" token pop /alpha exch def pop",
" % Stencil mask?",
" currentfile buffer readline pop",
" token pop /stencil exch def pop",
" % Image class (direct/pseudo).",
" currentfile buffer readline pop",
" token pop /class exch def pop",
" % Compression type.",
" currentfile buffer readline pop",
" token pop /compression exch def pop",
" % Clip and render.",
" /pixel_stream currentfile columns rows compression ByteStreamDecodeFilter def",
" clipped { ClipImage } if",
" alpha stencil not and",
" { MaskedImageDict mask_stream resetfile }",
" { NonMaskedImageDict }",
" ifelse",
" stencil { 0 setgray imagemask } { image } ifelse",
" sp { showpage } if",
"} bind def",
(char *) NULL
};
char
buffer[MaxTextExtent],
date[MaxTextExtent],
**labels,
page_geometry[MaxTextExtent];
CompressionType
compression;
const char
*option,
**q,
*value;
double
pointsize;
GeometryInfo
geometry_info;
long
j;
MagickBooleanType
status;
MagickOffsetType
offset,
scene,
start,
stop;
MagickStatusType
flags;
PointInfo
delta,
resolution,
scale;
RectangleInfo
geometry,
media_info,
page_info;
register long
i;
SegmentInfo
bounds;
size_t
length;
time_t
timer;
unsigned char
*pixels;
unsigned long
page,
pixel,
text_size;
/*
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(MagickFalse);
compression=image->compression;
if (image_info->compression != UndefinedCompression)
compression=image_info->compression;
switch (compression)
{
case FaxCompression:
case Group4Compression:
{
if ((IsMonochromeImage(image,&image->exception) == MagickFalse) ||
(image->matte != MagickFalse))
compression=RLECompression;
break;
}
#if !defined(MAGICKCORE_JPEG_DELEGATE)
case JPEGCompression:
{
compression=RLECompression;
(void) ThrowMagickException(&image->exception,GetMagickModule(),
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
image->filename);
break;
}
#endif
#if !defined(MAGICKCORE_ZLIB_DELEGATE)
case ZipCompression:
{
compression=RLECompression;
(void) ThrowMagickException(&image->exception,GetMagickModule(),
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (ZLIB)",
image->filename);
break;
}
#endif
default:
break;
}
(void) ResetMagickMemory(&bounds,0,sizeof(bounds));
page=0;
scene=0;
do
{
/*
Scale relative to dots-per-inch.
*/
delta.x=DefaultResolution;
delta.y=DefaultResolution;
resolution.x=image->x_resolution;
resolution.y=image->y_resolution;
if ((resolution.x == 0.0) || (resolution.y == 0.0))
{
flags=ParseGeometry(PSDensityGeometry,&geometry_info);
resolution.x=geometry_info.rho;
resolution.y=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
resolution.y=resolution.x;
}
if (image_info->density != (char *) NULL)
{
flags=ParseGeometry(image_info->density,&geometry_info);
resolution.x=geometry_info.rho;
resolution.y=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
resolution.y=resolution.x;
}
if (image->units == PixelsPerCentimeterResolution)
{
resolution.x*=2.54;
resolution.y*=2.54;
}
SetGeometry(image,&geometry);
(void) FormatMagickString(page_geometry,MaxTextExtent,"%lux%lu",
image->columns,image->rows);
if (image_info->page != (char *) NULL)
(void) CopyMagickString(page_geometry,image_info->page,MaxTextExtent);
else
if ((image->page.width != 0) && (image->page.height != 0))
(void) FormatMagickString(page_geometry,MaxTextExtent,"%lux%lu%+ld%+ld",
image->page.width,image->page.height,image->page.x,image->page.y);
else
if ((image->gravity != UndefinedGravity) &&
(LocaleCompare(image_info->magick,"PS") == 0))
(void) CopyMagickString(page_geometry,PSPageGeometry,MaxTextExtent);
(void) ConcatenateMagickString(page_geometry,">",MaxTextExtent);
(void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
&geometry.width,&geometry.height);
scale.x=(double) (geometry.width*delta.x)/resolution.x;
geometry.width=(unsigned long) (scale.x+0.5);
scale.y=(double) (geometry.height*delta.y)/resolution.y;
geometry.height=(unsigned long) (scale.y+0.5);
(void) ParseAbsoluteGeometry(page_geometry,&media_info);
(void) ParseGravityGeometry(image,page_geometry,&page_info,
&image->exception);
if (image->gravity != UndefinedGravity)
{
geometry.x=(-page_info.x);
geometry.y=(long) (media_info.height+page_info.y-image->rows);
}
pointsize=12.0;
if (image_info->pointsize != 0.0)
pointsize=image_info->pointsize;
text_size=0;
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
text_size=(unsigned long) (MultilineCensus(value)*pointsize+12);
page++;
if (page == 1)
{
/*
Postscript header on the first page.
*/
if (LocaleCompare(image_info->magick,"PS3") == 0)
(void) CopyMagickString(buffer,"%!PS-Adobe-3.0\n",MaxTextExtent);
else
(void) CopyMagickString(buffer,"%!PS-Adobe-3.0 EPSF-3.0\n",
MaxTextExtent);
(void) WriteBlobString(image,buffer);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%Creator: ImageMagick %s\n",MagickLibVersionText);
(void) WriteBlobString(image,buffer);
(void) FormatMagickString(buffer,MaxTextExtent,"%%%%Title: %s\n",
image->filename);
(void) WriteBlobString(image,buffer);
timer=time((time_t *) NULL);
(void) FormatMagickTime(timer,MaxTextExtent,date);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%CreationDate: %s\n",date);
(void) WriteBlobString(image,buffer);
bounds.x1=(double) geometry.x;
bounds.y1=(double) geometry.y;
bounds.x2=(double) geometry.x+scale.x;
bounds.y2=(double) geometry.y+scale.y+text_size;
if ((image_info->adjoin != MagickFalse) &&
(GetNextImageInList(image) != (Image *) NULL))
{
(void) WriteBlobString(image,"%%BoundingBox: (atend)\n");
(void) WriteBlobString(image,"%%HiResBoundingBox: (atend)\n");
}
else
{
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%BoundingBox: %g %g %g %g\n",floor(bounds.x1+0.5),
floor(bounds.y1+0.5),ceil(bounds.x2-0.5),ceil(bounds.y2-0.5));
(void) WriteBlobString(image,buffer);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,bounds.y1,
bounds.x2,bounds.y2);
(void) WriteBlobString(image,buffer);
if (image->colorspace == CMYKColorspace)
(void) WriteBlobString(image,
"%%DocumentProcessColors: Cyan Magenta Yellow Black\n");
else
if (IsGrayImage(image,&image->exception) != MagickFalse)
(void) WriteBlobString(image,
"%%DocumentProcessColors: Black\n");
}
/*
Font resources
*/
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
(void) WriteBlobString(image,
"%%DocumentNeededResources: font Helvetica\n");
(void) WriteBlobString(image,"%%LanguageLevel: 3\n");
/*
Pages, orientation and order.
*/
if (LocaleCompare(image_info->magick,"PS3") != 0)
(void) WriteBlobString(image,"%%Pages: 1\n");
else
{
(void) WriteBlobString(image,"%%Orientation: Portrait\n");
(void) WriteBlobString(image,"%%PageOrder: Ascend\n");
if (image_info->adjoin == MagickFalse)
(void) CopyMagickString(buffer,"%%Pages: 1\n",MaxTextExtent);
else
(void) FormatMagickString(buffer,MaxTextExtent,"%%%%Pages: %lu\n",
(unsigned long) GetImageListLength(image));
(void) WriteBlobString(image,buffer);
}
(void) WriteBlobString(image,"%%EndComments\n");
/*
The static postscript procedures prolog.
*/
(void)WriteBlobString(image,"%%BeginProlog\n");
for (q=PostscriptProlog; *q; q++)
{
(void) WriteBlobString(image,*q);
(void) WriteBlobByte(image,'\n');
}
/*
One label line for each line in label string.
*/
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
{
(void) WriteBlobString(image,"\n %% Labels.\n /Helvetica "
" findfont pointsize scalefont setfont\n");
for (i=(long) MultilineCensus(value)-1; i >= 0; i--)
{
(void) WriteBlobString(image,
" currentfile buffer readline pop token pop\n");
(void) FormatMagickString(buffer,MaxTextExtent,
" 0 y %g add moveto show pop\n",i*pointsize+12);
(void) WriteBlobString(image,buffer);
}
}
/*
The static postscript procedures epilog.
*/
for (q=PostscriptEpilog; *q; q++)
{
(void) WriteBlobString(image,*q);
(void) WriteBlobByte(image,'\n');
}
(void)WriteBlobString(image,"%%EndProlog\n");
}
(void) FormatMagickString(buffer,MaxTextExtent,"%%%%Page: 1 %lu\n",page);
(void) WriteBlobString(image,buffer);
/*
Page bounding box.
*/
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%PageBoundingBox: %ld %ld %ld %ld\n",geometry.x,geometry.y,geometry.x+
(long) geometry.width,geometry.y+(long) (geometry.height+text_size));
(void) WriteBlobString(image,buffer);
/*
Page process colors if not RGB.
*/
if (image->colorspace == CMYKColorspace)
(void) WriteBlobString(image,
"%%PageProcessColors: Cyan Magenta Yellow Black\n");
else
if (IsGrayImage(image,&image->exception) != MagickFalse)
(void) WriteBlobString(image,"%%PageProcessColors: Black\n");
/*
Adjust document bounding box to bound page bounding box.
*/
if ((double) geometry.x < bounds.x1)
bounds.x1=(double) geometry.x;
if ((double) geometry.y < bounds.y1)
bounds.y1=(double) geometry.y;
if ((double) (geometry.x+scale.x) > bounds.x2)
bounds.x2=(double) geometry.x+scale.x;
if ((double) (geometry.y+scale.y+text_size) > bounds.y2)
bounds.y2=(double) geometry.y+scale.y+text_size;
/*
Page font resource if there's a label.
*/
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
(void) WriteBlobString(image,"%%PageResources: font Helvetica\n");
/*
PS clipping path from Photoshop clipping path.
*/
if ((image->clip_mask == (Image *) NULL) ||
(LocaleNCompare("8BIM:",image->clip_mask->magick_filename,5) != 0))
(void) WriteBlobString(image,"/ClipImage {} def\n");
else
{
const char
*value;
value=GetImageProperty(image,image->clip_mask->magick_filename);
if (value == (const char *) NULL)
return(MagickFalse);
(void) WriteBlobString(image,value);
(void) WriteBlobByte(image,'\n');
}
/*
Push a dictionary for our own def's if this an EPS.
*/
if (LocaleCompare(image_info->magick,"PS3") != 0)
(void) WriteBlobString(image,"userdict begin\n");
/*
Image mask.
*/
if ((image->matte != MagickFalse) &&
(WritePS3MaskImage(image_info,image,compression) == MagickFalse))
{
(void) CloseBlob(image);
return(MagickFalse);
}
/*
Remember position of BeginData comment so we can update it.
*/
start=TellBlob(image);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%BeginData:%13ld %s Bytes\n",0L,
compression == NoCompression ? "ASCII" : "BINARY");
(void) WriteBlobString(image,buffer);
stop=TellBlob(image);
(void) WriteBlobString(image,"DisplayImage\n");
/*
Translate, scale, and font point size.
*/
(void) FormatMagickString(buffer,MaxTextExtent,"%ld %ld\n%g %g\n%f\n",
geometry.x,geometry.y,scale.x,scale.y,pointsize);
(void) WriteBlobString(image,buffer);
/*
Output labels.
*/
labels=(char **) NULL;
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
labels=StringToList(value);
if (labels != (char **) NULL)
{
for (i=0; labels[i] != (char *) NULL; i++)
{
if (compression != NoCompression)
{
for (j=0; labels[i][j] != '\0'; j++)
(void) WriteBlobByte(image,(unsigned char) labels[i][j]);
(void) WriteBlobByte(image,'\n');
}
else
{
(void) WriteBlobString(image,"<~");
Ascii85Initialize(image);
for (j=0; labels[i][j] != '\0'; j++)
Ascii85Encode(image,(unsigned char) labels[i][j]);
Ascii85Flush(image);
}
labels[i]=DestroyString(labels[i]);
}
labels=(char **) RelinquishMagickMemory(labels);
}
/*
Photoshop clipping path active?
*/
if ((image->clip_mask != (Image *) NULL) &&
(LocaleNCompare("8BIM:",image->clip_mask->magick_filename,5) == 0))
(void) WriteBlobString(image,"true\n");
else
(void) WriteBlobString(image,"false\n");
/*
Showpage for non-EPS.
*/
(void) WriteBlobString(image, LocaleCompare(image_info->magick,"PS3") == 0 ?
"true\n" : "false\n");
/*
Image columns, rows, and color space.
*/
(void) FormatMagickString(buffer,MaxTextExtent,"%lu %lu\n%s\n",
image->columns,image->rows,image->colorspace == CMYKColorspace ?
PS3_CMYKColorspace : PS3_RGBColorspace);
(void) WriteBlobString(image,buffer);
/*
Masked image?
*/
(void) WriteBlobString(image,image->matte != MagickFalse ?
"true\n" : "false\n");
/*
Render with imagemask operator?
*/
option=GetImageOption(image_info,"ps3:imagemask");
(void) WriteBlobString(image,((option != (const char *) NULL) &&
(IsMonochromeImage(image,&image->exception) != MagickFalse)) ?
"true\n" : "false\n");
/*
Output pixel data.
*/
pixels=(unsigned char *) NULL;
length=0;
if ((image_info->type != TrueColorType) &&
(image_info->type != TrueColorMatteType) &&
(image_info->type != ColorSeparationType) &&
(image_info->type != ColorSeparationMatteType) &&
(image->colorspace != CMYKColorspace) &&
((IsGrayImage(image,&image->exception) != MagickFalse) ||
(IsMonochromeImage(image,&image->exception) != MagickFalse)))
{
/*
Gray images.
*/
(void) WriteBlobString(image,PS3_PseudoClass"\n");
switch (compression)
{
case NoCompression:
default:
{
(void) WriteBlobString(image,PS3_NoCompression"\n");
break;
}
case FaxCompression:
case Group4Compression:
{
(void) WriteBlobString(image,PS3_FaxCompression"\n");
break;
}
case JPEGCompression:
{
(void) WriteBlobString(image,PS3_JPEGCompression"\n");
break;
}
case LZWCompression:
{
(void) WriteBlobString(image,PS3_LZWCompression"\n");
break;
}
case RLECompression:
{
(void) WriteBlobString(image,PS3_RLECompression"\n");
break;
}
case ZipCompression:
{
(void) WriteBlobString(image,PS3_ZipCompression"\n");
break;
}
}
/*
Number of colors -- 0 for single component non-color mapped data.
*/
(void) WriteBlobString(image,"0\n");
/*
1 bit or 8 bit components?
*/
(void) FormatMagickString(buffer,MaxTextExtent,"%d\n",
IsMonochromeImage(image,&image->exception) != MagickFalse ? 1 : 8);
(void) WriteBlobString(image,buffer);
/*
Image data.
*/
if (compression == JPEGCompression)
status=InjectImageBlob(image_info,image,image,"jpeg",
&image->exception);
else
if ((compression == FaxCompression) ||
(compression == Group4Compression))
{
if (LocaleCompare(CCITTParam,"0") == 0)
status=HuffmanEncodeImage(image_info,image,image);
else
status=Huffman2DEncodeImage(image_info,image,image);
}
else
{
status=SerializeImageChannel(image_info,image,&pixels,&length);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
switch (compression)
{
case NoCompression:
default:
{
Ascii85Initialize(image);
for (i=0; i < (long) length; i++)
Ascii85Encode(image,pixels[i]);
Ascii85Flush(image);
status=MagickTrue;
break;
}
case LZWCompression:
{
status=LZWEncodeImage(image,length,pixels);
break;
}
case RLECompression:
{
status=PackbitsEncodeImage(image,length,pixels);
break;
}
case ZipCompression:
{
status=ZLIBEncodeImage(image,length,pixels);
break;
}
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
}
}
else
if ((image->storage_class == DirectClass) || (image->colors > 256) ||
(compression == JPEGCompression))
{
/*
Truecolor image.
*/
(void) WriteBlobString(image,PS3_DirectClass"\n");
switch (compression)
{
case NoCompression:
default:
{
(void) WriteBlobString(image,PS3_NoCompression"\n");
break;
}
case RLECompression:
{
(void) WriteBlobString(image,PS3_RLECompression"\n");
break;
}
case JPEGCompression:
{
(void) WriteBlobString(image,PS3_JPEGCompression"\n");
break;
}
case LZWCompression:
{
(void) WriteBlobString(image,PS3_LZWCompression"\n");
break;
}
case ZipCompression:
{
(void) WriteBlobString(image,PS3_ZipCompression"\n");
break;
}
}
/*
Image data.
*/
if (compression == JPEGCompression)
status=InjectImageBlob(image_info,image,image,"jpeg",
&image->exception);
else
{
/*
Stream based compressions.
*/
status=SerializeImage(image_info,image,&pixels,&length);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
switch (compression)
{
case NoCompression:
default:
{
Ascii85Initialize(image);
for (i=0; i < (long) length; i++)
Ascii85Encode(image,pixels[i]);
Ascii85Flush(image);
status=MagickTrue;
break;
}
case RLECompression:
{
status=PackbitsEncodeImage(image,length,pixels);
break;
}
case LZWCompression:
{
status=LZWEncodeImage(image,length,pixels);
break;
}
case ZipCompression:
{
status=ZLIBEncodeImage(image,length,pixels);
break;
}
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
}
}
else
{
/*
Colormapped images.
*/
(void) WriteBlobString(image,PS3_PseudoClass"\n");
switch (compression)
{
case NoCompression:
default:
{
(void) WriteBlobString(image,PS3_NoCompression"\n");
break;
}
case JPEGCompression:
{
(void) WriteBlobString(image,PS3_JPEGCompression"\n");
break;
}
case RLECompression:
{
(void) WriteBlobString(image,PS3_RLECompression"\n");
break;
}
case LZWCompression:
{
(void) WriteBlobString(image,PS3_LZWCompression"\n");
break;
}
case ZipCompression:
{
(void) WriteBlobString(image,PS3_ZipCompression"\n");
break;
}
}
/*
Number of colors in color map.
*/
(void) FormatMagickString(buffer,MaxTextExtent,"%lu\n",
image->colors);
(void) WriteBlobString(image,buffer);
/*
Color map - uncompressed.
*/
if ((compression != NoCompression) &&
(compression != UndefinedCompression))
{
for (i=0; i < (long) image->colors; i++)
{
pixel=ScaleQuantumToChar(image->colormap[i].red);
(void) WriteBlobByte(image,(unsigned char) pixel);
pixel=ScaleQuantumToChar(image->colormap[i].green);
(void) WriteBlobByte(image,(unsigned char) pixel);
pixel=ScaleQuantumToChar(image->colormap[i].blue);
(void) WriteBlobByte(image,(unsigned char) pixel);
}
}
else
{
Ascii85Initialize(image);
for (i=0; i < (long) image->colors; i++)
{
pixel=ScaleQuantumToChar(image->colormap[i].red);
Ascii85Encode(image,(unsigned char) pixel);
pixel=ScaleQuantumToChar(image->colormap[i].green);
Ascii85Encode(image,(unsigned char) pixel);
pixel=ScaleQuantumToChar(image->colormap[i].blue);
Ascii85Encode(image,(unsigned char) pixel);
}
Ascii85Flush(image);
}
status=SerializeImageIndexes(image_info,image,&pixels,&length);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
switch (compression)
{
case NoCompression:
default:
{
Ascii85Initialize(image);
for (i=0; i < (long) length; i++)
Ascii85Encode(image,pixels[i]);
Ascii85Flush(image);
status=MagickTrue;
break;
}
case JPEGCompression:
{
status=InjectImageBlob(image_info,image,image,"jpeg",
&image->exception);
break;
}
case RLECompression:
{
status=PackbitsEncodeImage(image,length,pixels);
break;
}
case LZWCompression:
{
status=LZWEncodeImage(image,length,pixels);
break;
}
case ZipCompression:
{
status=ZLIBEncodeImage(image,length,pixels);
break;
}
}
pixels=(unsigned char *) RelinquishMagickMemory(pixels);
}
(void) WriteBlobByte(image,'\n');
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
/*
Update BeginData now that we know the data size.
*/
length=(size_t) (TellBlob(image)-stop);
stop=TellBlob(image);
offset=SeekBlob(image,start,SEEK_SET);
if (offset < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%BeginData:%13ld %s Bytes\n",(long) length,
compression == NoCompression ? "ASCII" : "BINARY");
(void) WriteBlobString(image,buffer);
offset=SeekBlob(image,stop,SEEK_SET);
(void) WriteBlobString(image,"%%EndData\n");
/*
End private dictionary if this an EPS.
*/
if (LocaleCompare(image_info->magick,"PS3") != 0)
(void) WriteBlobString(image,"end\n");
(void) WriteBlobString(image,"%%PageTrailer\n");
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) WriteBlobString(image,"%%Trailer\n");
if (page > 1)
{
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%BoundingBox: %g %g %g %g\n",floor(bounds.x1+0.5),
floor(bounds.y1+0.5),ceil(bounds.x2-0.5),ceil(bounds.y2-0.5));
(void) WriteBlobString(image,buffer);
(void) FormatMagickString(buffer,MaxTextExtent,
"%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,bounds.y1,
bounds.x2,bounds.y2);
(void) WriteBlobString(image,buffer);
}
(void) WriteBlobString(image,"%%EOF\n");
(void) CloseBlob(image);
return(MagickTrue);
}
static MagickBooleanType WriteSGIImage(const ImageInfo *image_info,Image *image)
{
CompressionType
compression;
const char
*value;
MagickBooleanType
status;
MagickOffsetType
scene;
MagickSizeType
number_pixels;
MemoryInfo
*pixel_info;
SGIInfo
iris_info;
register const PixelPacket
*p;
register ssize_t
i,
x;
register unsigned char
*q;
ssize_t
y,
z;
unsigned char
*pixels,
*packets;
/*
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);
if ((image->columns > 65535UL) || (image->rows > 65535UL))
ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
if (status == MagickFalse)
return(status);
scene=0;
do
{
/*
Initialize SGI raster file header.
*/
if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
(void) TransformImageColorspace(image,sRGBColorspace);
(void) ResetMagickMemory(&iris_info,0,sizeof(iris_info));
iris_info.magic=0x01DA;
compression=image->compression;
if (image_info->compression != UndefinedCompression)
compression=image_info->compression;
if (image->depth > 8)
compression=NoCompression;
if (compression == NoCompression)
iris_info.storage=(unsigned char) 0x00;
else
iris_info.storage=(unsigned char) 0x01;
iris_info.bytes_per_pixel=(unsigned char) (image->depth > 8 ? 2 : 1);
iris_info.dimension=3;
iris_info.columns=(unsigned short) image->columns;
iris_info.rows=(unsigned short) image->rows;
if (image->matte != MagickFalse)
iris_info.depth=4;
else
{
if ((image_info->type != TrueColorType) &&
(IsGrayImage(image,&image->exception) != MagickFalse))
{
iris_info.dimension=2;
iris_info.depth=1;
}
else
iris_info.depth=3;
}
iris_info.minimum_value=0;
iris_info.maximum_value=(size_t) (image->depth <= 8 ?
1UL*ScaleQuantumToChar(QuantumRange) :
1UL*ScaleQuantumToShort(QuantumRange));
/*
Write SGI header.
*/
(void) WriteBlobMSBShort(image,iris_info.magic);
(void) WriteBlobByte(image,iris_info.storage);
(void) WriteBlobByte(image,iris_info.bytes_per_pixel);
(void) WriteBlobMSBShort(image,iris_info.dimension);
(void) WriteBlobMSBShort(image,iris_info.columns);
(void) WriteBlobMSBShort(image,iris_info.rows);
(void) WriteBlobMSBShort(image,iris_info.depth);
(void) WriteBlobMSBLong(image,(unsigned int) iris_info.minimum_value);
(void) WriteBlobMSBLong(image,(unsigned int) iris_info.maximum_value);
(void) WriteBlobMSBLong(image,(unsigned int) iris_info.sans);
value=GetImageProperty(image,"label");
if (value != (const char *) NULL)
(void) CopyMagickString(iris_info.name,value,sizeof(iris_info.name));
(void) WriteBlob(image,sizeof(iris_info.name),(unsigned char *)
iris_info.name);
(void) WriteBlobMSBLong(image,(unsigned int) iris_info.pixel_format);
(void) WriteBlob(image,sizeof(iris_info.filler),iris_info.filler);
/*
Allocate SGI pixels.
*/
number_pixels=(MagickSizeType) image->columns*image->rows;
if ((4*iris_info.bytes_per_pixel*number_pixels) !=
((MagickSizeType) (size_t) (4*iris_info.bytes_per_pixel*number_pixels)))
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
pixel_info=AcquireVirtualMemory((size_t) number_pixels,4*
iris_info.bytes_per_pixel*sizeof(*pixels));
if (pixel_info == (MemoryInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
/*
Convert image pixels to uncompressed SGI pixels.
*/
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;
if (image->depth <= 8)
for (x=0; x < (ssize_t) image->columns; x++)
{
register unsigned char
*q;
q=(unsigned char *) pixels;
q+=((iris_info.rows-1)-y)*(4*iris_info.columns)+4*x;
*q++=ScaleQuantumToChar(GetPixelRed(p));
*q++=ScaleQuantumToChar(GetPixelGreen(p));
*q++=ScaleQuantumToChar(GetPixelBlue(p));
*q++=ScaleQuantumToChar(GetPixelAlpha(p));
p++;
}
else
for (x=0; x < (ssize_t) image->columns; x++)
{
register unsigned short
*q;
q=(unsigned short *) pixels;
q+=((iris_info.rows-1)-y)*(4*iris_info.columns)+4*x;
*q++=ScaleQuantumToShort(GetPixelRed(p));
*q++=ScaleQuantumToShort(GetPixelGreen(p));
*q++=ScaleQuantumToShort(GetPixelBlue(p));
*q++=ScaleQuantumToShort(GetPixelAlpha(p));
p++;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
switch (compression)
{
case NoCompression:
{
/*
Write uncompressed SGI pixels.
*/
for (z=0; z < (ssize_t) iris_info.depth; z++)
{
for (y=0; y < (ssize_t) iris_info.rows; y++)
{
if (image->depth <= 8)
for (x=0; x < (ssize_t) iris_info.columns; x++)
{
register unsigned char
*q;
q=(unsigned char *) pixels;
q+=y*(4*iris_info.columns)+4*x+z;
(void) WriteBlobByte(image,*q);
}
else
for (x=0; x < (ssize_t) iris_info.columns; x++)
{
register unsigned short
*q;
q=(unsigned short *) pixels;
q+=y*(4*iris_info.columns)+4*x+z;
(void) WriteBlobMSBShort(image,*q);
}
}
}
break;
}
default:
{
MemoryInfo
*packet_info;
size_t
length,
number_packets,
*runlength;
ssize_t
offset,
*offsets;
/*
Convert SGI uncompressed pixels.
*/
offsets=(ssize_t *) AcquireQuantumMemory(iris_info.rows*iris_info.depth,
sizeof(*offsets));
runlength=(size_t *) AcquireQuantumMemory(iris_info.rows,
iris_info.depth*sizeof(*runlength));
packet_info=AcquireVirtualMemory((2*(size_t) iris_info.columns+10)*
image->rows,4*sizeof(*packets));
if ((offsets == (ssize_t *) NULL) ||
(runlength == (size_t *) NULL) ||
(packet_info == (MemoryInfo *) NULL))
{
if (offsets != (ssize_t *) NULL)
offsets=(ssize_t *) RelinquishMagickMemory(offsets);
if (runlength != (size_t *) NULL)
runlength=(size_t *) RelinquishMagickMemory(runlength);
if (packet_info != (MemoryInfo *) NULL)
packet_info=RelinquishVirtualMemory(packet_info);
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
}
packets=(unsigned char *) GetVirtualMemoryBlob(packet_info);
offset=512+4*2*((ssize_t) iris_info.rows*iris_info.depth);
number_packets=0;
q=pixels;
for (y=0; y < (ssize_t) iris_info.rows; y++)
{
for (z=0; z < (ssize_t) iris_info.depth; z++)
{
length=SGIEncode(q+z,(size_t) iris_info.columns,packets+
number_packets);
number_packets+=length;
offsets[y+z*iris_info.rows]=offset;
runlength[y+z*iris_info.rows]=(size_t) length;
offset+=(ssize_t) length;
}
q+=(iris_info.columns*4);
}
/*
Write out line start and length tables and runlength-encoded pixels.
*/
for (i=0; i < (ssize_t) (iris_info.rows*iris_info.depth); i++)
(void) WriteBlobMSBLong(image,(unsigned int) offsets[i]);
for (i=0; i < (ssize_t) (iris_info.rows*iris_info.depth); i++)
(void) WriteBlobMSBLong(image,(unsigned int) runlength[i]);
(void) WriteBlob(image,number_packets,packets);
/*
Relinquish resources.
*/
offsets=(ssize_t *) RelinquishMagickMemory(offsets);
runlength=(size_t *) RelinquishMagickMemory(runlength);
packet_info=RelinquishVirtualMemory(packet_info);
break;
}
}
pixel_info=RelinquishVirtualMemory(pixel_info);
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) CloseBlob(image);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% I d e n t i f y I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% IdentifyImage() identifies an image by printing its attributes to the file.
% Attributes include the image width, height, size, and others.
%
% The format of the IdentifyImage method is:
%
% MagickBooleanType IdentifyImage(Image *image,FILE *file,
% const MagickBooleanType verbose)
%
% A description of each parameter follows:
%
% o image: The image.
%
% o file: The file, typically stdout.
%
% o verbose: A value other than zero prints more detailed information
% about the image.
%
*/
MagickExport MagickBooleanType IdentifyImage(Image *image,FILE *file,
const MagickBooleanType verbose)
{
#define IdentifyFormat " %s:\n Min: " QuantumFormat \
" (%g)\n Max: " QuantumFormat " (%g)\n" \
" Mean: %g (%g)\n Standard deviation: %g (%g)\n"
char
color[MaxTextExtent],
format[MaxTextExtent],
key[MaxTextExtent];
ColorspaceType
colorspace;
const char
*property,
*value;
const MagickInfo
*magick_info;
const PixelPacket
*pixels;
double
elapsed_time,
user_time;
ExceptionInfo
*exception;
Image
*p;
ImageType
type;
long
y;
MagickBooleanType
ping;
register long
i,
x;
unsigned long
scale;
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
if (file == (FILE *) NULL)
file=stdout;
*format='\0';
elapsed_time=GetElapsedTime(&image->timer);
user_time=GetUserTime(&image->timer);
GetTimerInfo(&image->timer);
if (verbose == MagickFalse)
{
/*
Display summary info about the image.
*/
if (*image->magick_filename != '\0')
if (LocaleCompare(image->magick_filename,image->filename) != 0)
(void) fprintf(file,"%s=>",image->magick_filename);
if ((GetPreviousImageInList(image) == (Image *) NULL) &&
(GetNextImageInList(image) == (Image *) NULL) && (image->scene == 0))
(void) fprintf(file,"%s ",image->filename);
else
(void) fprintf(file,"%s[%lu] ",image->filename,image->scene);
(void) fprintf(file,"%s ",image->magick);
if ((image->magick_columns != 0) || (image->magick_rows != 0))
if ((image->magick_columns != image->columns) ||
(image->magick_rows != image->rows))
(void) fprintf(file,"%lux%lu=>",image->magick_columns,
image->magick_rows);
(void) fprintf(file,"%lux%lu ",image->columns,image->rows);
if ((image->page.width != 0) || (image->page.height != 0) ||
(image->page.x != 0) || (image->page.y != 0))
(void) fprintf(file,"%lux%lu%+ld%+ld ",image->page.width,
image->page.height,image->page.x,image->page.y);
if (image->storage_class == DirectClass)
{
(void) fprintf(file,"DirectClass ");
if (image->total_colors != 0)
{
(void) FormatMagickSize(image->total_colors,format);
(void) fprintf(file,"%s ",format);
}
}
else
if (image->total_colors <= image->colors)
(void) fprintf(file,"PseudoClass %luc ",image->colors);
else
(void) fprintf(file,"PseudoClass %lu=>%luc ",image->total_colors,
image->colors);
(void) fprintf(file,"%lu-bit ",image->depth);
if (image->error.mean_error_per_pixel != 0.0)
(void) fprintf(file,"%ld/%f/%fdb ",
(long) (image->error.mean_error_per_pixel+0.5),
image->error.normalized_mean_error,
image->error.normalized_maximum_error);
if (GetBlobSize(image) != 0)
{
(void) FormatMagickSize(GetBlobSize(image),format);
(void) fprintf(file,"%s ",format);
}
if (elapsed_time > 0.06)
(void) fprintf(file,"%0.3fu %ld:%02ld",user_time,
(long) (elapsed_time/60.0+0.5),(long) ceil(fmod(elapsed_time,60.0)));
(void) fprintf(file,"\n");
(void) fflush(file);
return(ferror(file) != 0 ? MagickFalse : MagickTrue);
}
/*
Display verbose info about the image.
*/
exception=AcquireExceptionInfo();
pixels=AcquireImagePixels(image,0,0,1,1,exception);
exception=DestroyExceptionInfo(exception);
ping=pixels == (const PixelPacket *) NULL ? MagickTrue : MagickFalse;
type=GetImageType(image,&image->exception);
(void) SignatureImage(image);
(void) fprintf(file,"Image: %s\n",image->filename);
if (*image->magick_filename != '\0')
if (LocaleCompare(image->magick_filename,image->filename) != 0)
{
char
filename[MaxTextExtent];
GetPathComponent(image->magick_filename,TailPath,filename);
(void) fprintf(file," Base filename: %s\n",filename);
}
magick_info=GetMagickInfo(image->magick,&image->exception);
if ((magick_info == (const MagickInfo *) NULL) ||
(*GetMagickDescription(magick_info) == '\0'))
(void) fprintf(file," Format: %s\n",image->magick);
else
(void) fprintf(file," Format: %s (%s)\n",image->magick,
GetMagickDescription(magick_info));
(void) fprintf(file," Class: %s\n",
MagickOptionToMnemonic(MagickClassOptions,(long) image->storage_class));
(void) fprintf(file," Geometry: %lux%lu%+ld%+ld\n",image->columns,
image->rows,image->tile_offset.x,image->tile_offset.y);
if ((image->magick_columns != 0) || (image->magick_rows != 0))
if ((image->magick_columns != image->columns) ||
(image->magick_rows != image->rows))
(void) fprintf(file," Base geometry: %lux%lu\n",image->magick_columns,
image->magick_rows);
(void) fprintf(file," Type: %s\n",MagickOptionToMnemonic(MagickTypeOptions,
(long) type));
(void) fprintf(file," Endianess: %s\n",MagickOptionToMnemonic(
MagickEndianOptions,(long) image->endian));
/*
Detail channel depth and extrema.
*/
colorspace=image->colorspace;
if (IsGrayImage(image,&image->exception) != MagickFalse)
colorspace=GRAYColorspace;
(void) fprintf(file," Colorspace: %s\n",
MagickOptionToMnemonic(MagickColorspaceOptions,(long) colorspace));
if (ping == MagickFalse)
{
ChannelStatistics
*channel_statistics;
(void) fprintf(file," Depth: %lu-bit\n",GetImageDepth(image,
&image->exception));
channel_statistics=GetImageChannelStatistics(image,&image->exception);
(void) fprintf(file," Channel depth:\n");
switch (colorspace)
{
case RGBColorspace:
default:
{
(void) fprintf(file," Red: %lu-bit\n",
channel_statistics[RedChannel].depth);
(void) fprintf(file," Green: %lu-bit\n",
channel_statistics[GreenChannel].depth);
(void) fprintf(file," Blue: %lu-bit\n",
channel_statistics[BlueChannel].depth);
if (image->matte != MagickFalse)
(void) fprintf(file," Alpha: %lu-bit\n",
channel_statistics[OpacityChannel].depth);
break;
}
case CMYKColorspace:
{
(void) fprintf(file," Cyan: %lu-bit\n",
channel_statistics[CyanChannel].depth);
(void) fprintf(file," Magenta: %lu-bit\n",
channel_statistics[MagentaChannel].depth);
(void) fprintf(file," Yellow: %lu-bit\n",
channel_statistics[YellowChannel].depth);
(void) fprintf(file," Black: %lu-bit\n",
channel_statistics[BlackChannel].depth);
if (image->matte != MagickFalse)
(void) fprintf(file," Alpha: %lu-bit\n",
channel_statistics[OpacityChannel].depth);
break;
}
case GRAYColorspace:
{
(void) fprintf(file," Gray: %lu-bit\n",
channel_statistics[GrayChannel].depth);
if (image->matte != MagickFalse)
(void) fprintf(file," Alpha: %lu-bit\n",
channel_statistics[OpacityChannel].depth);
break;
}
}
scale=QuantumRange/((unsigned long) QuantumRange >> ((unsigned long)
MAGICKCORE_QUANTUM_DEPTH-channel_statistics[AllChannels].depth));
(void) fprintf(file," Channel statistics:\n");
switch (colorspace)
{
case RGBColorspace:
default:
{
(void) fprintf(file,IdentifyFormat,"Red",(Quantum)
(channel_statistics[RedChannel].minima/scale),(double)
channel_statistics[RedChannel].minima/(double) QuantumRange,
(Quantum) (channel_statistics[RedChannel].maxima/scale),(double)
channel_statistics[RedChannel].maxima/(double) QuantumRange,
channel_statistics[RedChannel].mean/(double) scale,
channel_statistics[RedChannel].mean/(double) QuantumRange,
channel_statistics[RedChannel].standard_deviation/(double) scale,
channel_statistics[RedChannel].standard_deviation/(double)
QuantumRange);
(void) fprintf(file,IdentifyFormat,"Green",(Quantum)
(channel_statistics[GreenChannel].minima/scale),(double)
channel_statistics[GreenChannel].minima/(double) QuantumRange,
(Quantum) (channel_statistics[GreenChannel].maxima/scale),(double)
channel_statistics[GreenChannel].maxima/(double) QuantumRange,
channel_statistics[GreenChannel].mean/(double) scale,
channel_statistics[GreenChannel].mean/(double) QuantumRange,
channel_statistics[GreenChannel].standard_deviation/(double) scale,
channel_statistics[GreenChannel].standard_deviation/(double)
QuantumRange);
(void) fprintf(file,IdentifyFormat,"Blue",(Quantum)
(channel_statistics[BlueChannel].minima/scale),(double)
channel_statistics[BlueChannel].minima/(double) QuantumRange,
(Quantum) (channel_statistics[BlueChannel].maxima/scale),(double)
channel_statistics[BlueChannel].maxima/(double) QuantumRange,
channel_statistics[BlueChannel].mean/(double) scale,
channel_statistics[BlueChannel].mean/(double) QuantumRange,
channel_statistics[BlueChannel].standard_deviation/(double) scale,
channel_statistics[BlueChannel].standard_deviation/(double)
QuantumRange);
break;
}
case CMYKColorspace:
{
(void) fprintf(file,IdentifyFormat,"Cyan",(Quantum)
(channel_statistics[CyanChannel].minima/scale),(double)
channel_statistics[CyanChannel].minima/(double) QuantumRange,
(Quantum) (channel_statistics[CyanChannel].maxima/scale),(double)
channel_statistics[CyanChannel].maxima/(double) QuantumRange,
channel_statistics[CyanChannel].mean/(double) scale,
channel_statistics[CyanChannel].mean/(double) QuantumRange,
channel_statistics[CyanChannel].standard_deviation/(double) scale,
channel_statistics[CyanChannel].standard_deviation/(double)
QuantumRange);
(void) fprintf(file,IdentifyFormat,"Magenta",(Quantum)
(channel_statistics[MagentaChannel].minima/scale),(double)
channel_statistics[MagentaChannel].minima/(double) QuantumRange,
(Quantum) (channel_statistics[MagentaChannel].maxima/scale),(double)
channel_statistics[MagentaChannel].maxima/(double) QuantumRange,
channel_statistics[MagentaChannel].mean/(double) scale,
channel_statistics[MagentaChannel].mean/(double) QuantumRange,
channel_statistics[MagentaChannel].standard_deviation/(double)
scale,channel_statistics[MagentaChannel].standard_deviation/(double)
QuantumRange);
(void) fprintf(file,IdentifyFormat,"Yellow",(Quantum)
(channel_statistics[YellowChannel].minima/scale),(double)
channel_statistics[YellowChannel].minima/(double) QuantumRange,
(Quantum) (channel_statistics[YellowChannel].maxima/scale),(double)
channel_statistics[YellowChannel].maxima/(double) QuantumRange,
channel_statistics[YellowChannel].mean/(double) scale,
channel_statistics[YellowChannel].mean/(double) QuantumRange,
channel_statistics[YellowChannel].standard_deviation/(double) scale,
channel_statistics[YellowChannel].standard_deviation/(double)
QuantumRange);
(void) fprintf(file,IdentifyFormat,"Black",(Quantum)
(channel_statistics[BlackChannel].minima/scale),(double)
channel_statistics[BlackChannel].minima/(double) QuantumRange,
(Quantum) (channel_statistics[BlackChannel].maxima/scale),(double)
channel_statistics[BlackChannel].maxima/(double) QuantumRange,
channel_statistics[BlackChannel].mean/(double) scale,
channel_statistics[BlackChannel].mean/(double) QuantumRange,
channel_statistics[BlackChannel].standard_deviation/(double) scale,
channel_statistics[BlackChannel].standard_deviation/(double)
QuantumRange);
break;
}
case GRAYColorspace:
{
(void) fprintf(file,IdentifyFormat,"Gray",(Quantum)
(channel_statistics[GrayChannel].minima/scale),(double)
channel_statistics[GrayChannel].minima/(double) QuantumRange,
(Quantum) (channel_statistics[GrayChannel].maxima/scale),(double)
channel_statistics[GrayChannel].maxima/(double) QuantumRange,
channel_statistics[GrayChannel].mean/(double) scale,
channel_statistics[GrayChannel].mean/(double) QuantumRange,
channel_statistics[GrayChannel].standard_deviation/(double) scale,
channel_statistics[GrayChannel].standard_deviation/(double)
QuantumRange);
break;
}
}
if (image->matte != MagickFalse)
(void) fprintf(file,IdentifyFormat,"Opacity",(Quantum)
(channel_statistics[OpacityChannel].minima/scale),(double)
channel_statistics[OpacityChannel].minima/(double) QuantumRange,
(Quantum) (channel_statistics[OpacityChannel].maxima/scale),(double)
channel_statistics[OpacityChannel].maxima/(double) QuantumRange,
channel_statistics[OpacityChannel].mean/(double) scale,
channel_statistics[OpacityChannel].mean/(double) QuantumRange,
channel_statistics[OpacityChannel].standard_deviation/(double) scale,
channel_statistics[OpacityChannel].standard_deviation/(double)
QuantumRange);
channel_statistics=(ChannelStatistics *) RelinquishMagickMemory(
channel_statistics);
if (colorspace == CMYKColorspace)
(void) fprintf(file," Total ink density: %.0f%%\n",100.0*
GetImageTotalInkDensity(image)/(double) QuantumRange);
x=0;
p=NewImageList();
if (image->matte != MagickFalse)
{
register const IndexPacket
*indexes;
register const PixelPacket
*p;
p=(PixelPacket *) NULL;
indexes=(IndexPacket *) NULL;
for (y=0; y < (long) image->rows; y++)
{
p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
if (p == (const PixelPacket *) NULL)
break;
indexes=AcquireIndexes(image);
for (x=0; x < (long) image->columns; x++)
{
if (p->opacity == (Quantum) TransparentOpacity)
break;
p++;
}
if (x < (long) image->columns)
break;
}
if ((x < (long) image->columns) || (y < (long) image->rows))
{
char
tuple[MaxTextExtent];
MagickPixelPacket
pixel;
GetMagickPixelPacket(image,&pixel);
SetMagickPixelPacket(image,p,indexes+x,&pixel);
(void) QueryMagickColorname(image,&pixel,SVGCompliance,
MagickFalse,tuple,&image->exception);
(void) fprintf(file," Alpha: %s ",tuple);
(void) QueryMagickColorname(image,&pixel,SVGCompliance,MagickTrue,
tuple,&image->exception);
(void) fprintf(file," %s\n",tuple);
}
}
if ((ping == MagickFalse) &&
(IsHistogramImage(image,&image->exception) != MagickFalse))
{
(void) fprintf(file," Histogram:\n");
(void) GetNumberColors(image,file,&image->exception);
}
}
