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v811_spc009/external/ImageMagick/coders/ps3.c

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v811_spc009_project
4 months ago
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% PPPP SSSSS 33333 %
% P P SS 33 %
% PPPP SSS 333 %
% P SS 33 %
% P SSSSS 33333 %
% %
% %
% Write Postscript Level III Format %
% %
% Software Design %
% Cristy %
% Lars Ruben Skyum %
% July 1992 %
% %
% %
% Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization %
% dedicated to making software imaging solutions freely available. %
% %
% You may not use this file except in compliance with the License. You may %
% obtain a copy of the License at %
% %
% https://imagemagick.org/script/license.php %
% %
% Unless required by applicable law or agreed to in writing, software %
% distributed under the License is distributed on an "AS IS" BASIS, %
% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
% See the License for the specific language governing permissions and %
% limitations under the License. %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%
*/
/*
Include declarations.
*/
#include "MagickCore/studio.h"
#include "MagickCore/artifact.h"
#include "MagickCore/attribute.h"
#include "MagickCore/blob.h"
#include "MagickCore/blob-private.h"
#include "MagickCore/cache.h"
#include "MagickCore/channel.h"
#include "MagickCore/color.h"
#include "MagickCore/color-private.h"
#include "MagickCore/compress.h"
#include "MagickCore/constitute.h"
#include "MagickCore/draw.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/geometry.h"
#include "MagickCore/image.h"
#include "MagickCore/image-private.h"
#include "MagickCore/list.h"
#include "MagickCore/magick.h"
#include "MagickCore/memory_.h"
#include "MagickCore/module.h"
#include "MagickCore/monitor.h"
#include "MagickCore/monitor-private.h"
#include "MagickCore/option.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/property.h"
#include "MagickCore/quantum-private.h"
#include "MagickCore/resource_.h"
#include "MagickCore/static.h"
#include "MagickCore/string_.h"
#include "MagickCore/module.h"
#include "MagickCore/timer-private.h"
#include "MagickCore/token.h"
#include "MagickCore/utility.h"
/*
Define declarations.
*/
#define PS3_NoCompression "0"
#define PS3_FaxCompression "1"
#define PS3_JPEGCompression "2"
#define PS3_LZWCompression "3"
#define PS3_RLECompression "4"
#define PS3_ZipCompression "5"
#define PS3_RGBColorspace "0"
#define PS3_CMYKColorspace "1"
#define PS3_DirectClass "0"
#define PS3_PseudoClass "1"
#if defined(MAGICKCORE_TIFF_DELEGATE)
#define CCITTParam "-1"
#else
#define CCITTParam "0"
#endif
/*
Forward declarations.
*/
static MagickBooleanType
WritePS3Image(const ImageInfo *,Image *,ExceptionInfo *);
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e g i s t e r P S 3 I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% RegisterPS3Image() adds properties for the PS3 image format to the list of
% supported formats. The properties include the image format tag, a method to
% read and/or write the format, whether the format supports the saving of more
% than one frame to the same file or blob, whether the format supports native
% in-memory I/O, and a brief description of the format.
%
% The format of the RegisterPS3Image method is:
%
% size_t RegisterPS3Image(void)
%
*/
ModuleExport size_t RegisterPS3Image(void)
{
MagickInfo
*entry;
entry=AcquireMagickInfo("PS3","EPS3","Level III Encapsulated PostScript");
entry->encoder=(EncodeImageHandler *) WritePS3Image;
entry->mime_type=ConstantString("application/postscript");
entry->flags|=CoderEncoderSeekableStreamFlag;
entry->flags^=CoderBlobSupportFlag;
(void) RegisterMagickInfo(entry);
entry=AcquireMagickInfo("PS3","PS3","Level III PostScript");
entry->encoder=(EncodeImageHandler *) WritePS3Image;
entry->mime_type=ConstantString("application/postscript");
entry->flags|=CoderEncoderSeekableStreamFlag;
entry->flags^=CoderBlobSupportFlag;
(void) RegisterMagickInfo(entry);
return(MagickImageCoderSignature);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% U n r e g i s t e r P S 3 I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% UnregisterPS3Image() removes format registrations made by the PS3 module
% from the list of supported formats.
%
% The format of the UnregisterPS3Image method is:
%
% UnregisterPS3Image(void)
%
*/
ModuleExport void UnregisterPS3Image(void)
{
(void) UnregisterMagickInfo("EPS3");
(void) UnregisterMagickInfo("PS3");
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e P S 3 I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WritePS3Image() translates an image to encapsulated Postscript Level III
% for printing. If the supplied geometry is null, the image is centered on
% the Postscript page. Otherwise, the image is positioned as specified by the
% geometry.
%
% The format of the WritePS3Image method is:
%
% MagickBooleanType WritePS3Image(const ImageInfo *image_info,
% Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: Specifies a pointer to a ImageInfo structure.
%
% o image: the image.
%
% o exception: return any errors or warnings in this structure.
%
*/
static MagickBooleanType Huffman2DEncodeImage(const ImageInfo *image_info,
Image *image,Image *inject_image,ExceptionInfo *exception)
{
Image
*group4_image;
ImageInfo
*write_info;
MagickBooleanType
status;
size_t
length;
unsigned char
*group4;
group4_image=CloneImage(inject_image,0,0,MagickTrue,exception);
if (group4_image == (Image *) NULL)
return(MagickFalse);
status=MagickTrue;
write_info=CloneImageInfo(image_info);
(void) CopyMagickString(write_info->filename,"GROUP4:",MagickPathExtent);
(void) CopyMagickString(write_info->magick,"GROUP4",MagickPathExtent);
group4=(unsigned char *) ImageToBlob(write_info,group4_image,&length,
exception);
group4_image=DestroyImage(group4_image);
write_info=DestroyImageInfo(write_info);
if (group4 == (unsigned char *) NULL)
return(MagickFalse);
if (WriteBlob(image,length,group4) != (ssize_t) length)
status=MagickFalse;
group4=(unsigned char *) RelinquishMagickMemory(group4);
return(status);
}
static MagickBooleanType SerializeImage(const ImageInfo *image_info,
Image *image,MemoryInfo **pixel_info,size_t *length,ExceptionInfo *exception)
{
MagickBooleanType
status;
const Quantum
*p;
ssize_t
x;
unsigned char
*q;
ssize_t
y;
assert(image != (Image *) NULL);
assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=MagickTrue;
*length=(image->colorspace == CMYKColorspace ? 4 : 3)*(size_t)
image->columns*image->rows;
*pixel_info=AcquireVirtualMemory(*length,sizeof(*q));
if (*pixel_info == (MemoryInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
q=(unsigned char *) GetVirtualMemoryBlob(*pixel_info);
(void) memset(q,0,*length*sizeof(*q));
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
if (image->colorspace != CMYKColorspace)
for (x=0; x < (ssize_t) image->columns; x++)
{
*q++=ScaleQuantumToChar(GetPixelRed(image,p));
*q++=ScaleQuantumToChar(GetPixelGreen(image,p));
*q++=ScaleQuantumToChar(GetPixelBlue(image,p));
p+=GetPixelChannels(image);
}
else
for (x=0; x < (ssize_t) image->columns; x++)
{
*q++=ScaleQuantumToChar(GetPixelRed(image,p));
*q++=ScaleQuantumToChar(GetPixelGreen(image,p));
*q++=ScaleQuantumToChar(GetPixelBlue(image,p));
*q++=ScaleQuantumToChar(GetPixelBlack(image,p));
p+=GetPixelChannels(image);
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
if (status == MagickFalse)
*pixel_info=RelinquishVirtualMemory(*pixel_info);
return(status);
}
static MagickBooleanType SerializeImageChannel(const ImageInfo *image_info,
Image *image,MemoryInfo **pixel_info,size_t *length,ExceptionInfo *exception)
{
MagickBooleanType
status;
const Quantum
*p;
ssize_t
x;
unsigned char
*q;
size_t
pack,
padded_columns;
ssize_t
y;
unsigned char
code,
bit;
assert(image != (Image *) NULL);
assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=MagickTrue;
pack=SetImageMonochrome(image,exception) == MagickFalse ? 1UL : 8UL;
padded_columns=((image->columns+pack-1)/pack)*pack;
*length=(size_t) padded_columns*image->rows/pack;
*pixel_info=AcquireVirtualMemory(*length,sizeof(*q));
if (*pixel_info == (MemoryInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
q=(unsigned char *) GetVirtualMemoryBlob(*pixel_info);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
if (pack == 1)
for (x=0; x < (ssize_t) image->columns; x++)
{
*q++=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(image,p)));
p+=GetPixelChannels(image);
}
else
{
code='\0';
for (x=0; x < (ssize_t) padded_columns; x++)
{
bit=(unsigned char) 0x00;
if (x < (ssize_t) image->columns)
bit=(unsigned char) (GetPixelLuma(image,p) == TransparentAlpha ?
0x01 : 0x00);
code=(code << 1)+bit;
if (((x+1) % pack) == 0)
{
*q++=code;
code='\0';
}
p+=GetPixelChannels(image);
}
}
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
if (status == MagickFalse)
*pixel_info=RelinquishVirtualMemory(*pixel_info);
return(status);
}
static MagickBooleanType SerializeImageIndexes(const ImageInfo *image_info,
Image *image,MemoryInfo **pixel_info,size_t *length,ExceptionInfo *exception)
{
MagickBooleanType
status;
const Quantum
*p;
ssize_t
x;
unsigned char
*q;
ssize_t
y;
assert(image != (Image *) NULL);
assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
status=MagickTrue;
*length=(size_t) image->columns*image->rows;
*pixel_info=AcquireVirtualMemory(*length,sizeof(*q));
if (*pixel_info == (MemoryInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
q=(unsigned char *) GetVirtualMemoryBlob(*pixel_info);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
*q++=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
p+=GetPixelChannels(image);
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
if (status == MagickFalse)
*pixel_info=RelinquishVirtualMemory(*pixel_info);
return(status);
}
static MagickBooleanType WritePS3MaskImage(const ImageInfo *image_info,
Image *image,const CompressionType compression,ExceptionInfo *exception)
{
char
buffer[MagickPathExtent];
Image
*mask_image;
MagickBooleanType
status;
MagickOffsetType
offset,
start,
stop;
MemoryInfo
*pixel_info;
ssize_t
i;
size_t
length;
unsigned char
*pixels;
assert(image_info != (ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(image->alpha_trait != UndefinedPixelTrait);
status=MagickTrue;
/*
Note BeginData DSC comment for update later.
*/
start=TellBlob(image);
if (start < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
(void) FormatLocaleString(buffer,MagickPathExtent,
"%%%%BeginData:%13ld %s Bytes\n",0L,compression == NoCompression ?
"ASCII" : "BINARY");
(void) WriteBlobString(image,buffer);
stop=TellBlob(image);
if (stop < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
/*
Only lossless compressions for the mask.
*/
switch (compression)
{
case NoCompression:
default:
{
(void) FormatLocaleString(buffer,MagickPathExtent,
"currentfile %.20g %.20g " PS3_NoCompression
" ByteStreamDecodeFilter\n",(double) image->columns,(double)
image->rows);
break;
}
case FaxCompression:
case Group4Compression:
{
(void) FormatLocaleString(buffer,MagickPathExtent,
"currentfile %.20g %.20g " PS3_FaxCompression
" ByteStreamDecodeFilter\n",(double) image->columns,(double)
image->rows);
break;
}
case LZWCompression:
{
(void) FormatLocaleString(buffer,MagickPathExtent,
"currentfile %.20g %.20g " PS3_LZWCompression
" ByteStreamDecodeFilter\n",(double) image->columns,(double)
image->rows);
break;
}
case RLECompression:
{
(void) FormatLocaleString(buffer,MagickPathExtent,
"currentfile %.20g %.20g " PS3_RLECompression
" ByteStreamDecodeFilter\n",(double) image->columns,(double)
image->rows);
break;
}
case ZipCompression:
{
(void) FormatLocaleString(buffer,MagickPathExtent,
"currentfile %.20g %.20g " PS3_ZipCompression
" ByteStreamDecodeFilter\n",(double) image->columns,(double)
image->rows);
break;
}
}
(void) WriteBlobString(image,buffer);
(void) WriteBlobString(image,"/ReusableStreamDecode filter\n");
mask_image=SeparateImage(image,AlphaChannel,exception);
if (mask_image == (Image *) NULL)
ThrowWriterException(CoderError,exception->reason);
(void) SetImageType(mask_image,BilevelType,exception);
(void) SetImageType(mask_image,PaletteType,exception);
mask_image->alpha_trait=UndefinedPixelTrait;
pixels=(unsigned char *) NULL;
length=0;
switch (compression)
{
case NoCompression:
default:
{
status=SerializeImageChannel(image_info,mask_image,&pixel_info,&length,
exception);
if (status == MagickFalse)
break;
Ascii85Initialize(image);
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
for (i=0; i < (ssize_t) length; i++)
Ascii85Encode(image,pixels[i]);
Ascii85Flush(image);
pixel_info=RelinquishVirtualMemory(pixel_info);
break;
}
case FaxCompression:
case Group4Compression:
{
if ((compression == FaxCompression) ||
(LocaleCompare(CCITTParam,"0") == 0))
status=HuffmanEncodeImage(image_info,image,mask_image,exception);
else
status=Huffman2DEncodeImage(image_info,image,mask_image,exception);
break;
}
case LZWCompression:
{
status=SerializeImageChannel(image_info,mask_image,&pixel_info,&length,
exception);
if (status == MagickFalse)
break;
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
status=LZWEncodeImage(image,length,pixels,exception);
pixel_info=RelinquishVirtualMemory(pixel_info);
break;
}
case RLECompression:
{
status=SerializeImageChannel(image_info,mask_image,&pixel_info,&length,
exception);
if (status == MagickFalse)
break;
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
status=PackbitsEncodeImage(image,length,pixels,exception);
pixel_info=RelinquishVirtualMemory(pixel_info);
break;
}
case ZipCompression:
{
status=SerializeImageChannel(image_info,mask_image,&pixel_info,&length,
exception);
if (status == MagickFalse)
break;
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
status=ZLIBEncodeImage(image,length,pixels,exception);
pixel_info=RelinquishVirtualMemory(pixel_info);
break;
}
}
mask_image=DestroyImage(mask_image);
(void) WriteBlobByte(image,'\n');
length=(size_t) (TellBlob(image)-stop);
stop=TellBlob(image);
if (stop < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
offset=SeekBlob(image,start,SEEK_SET);
if (offset < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
(void) FormatLocaleString(buffer,MagickPathExtent,
"%%%%BeginData:%13ld %s Bytes\n",(long) length,
compression == NoCompression ? "ASCII" : "BINARY");
(void) WriteBlobString(image,buffer);
offset=SeekBlob(image,stop,SEEK_SET);
if (offset < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
(void) WriteBlobString(image,"%%EndData\n");
(void) WriteBlobString(image, "/mask_stream exch def\n");
return(status);
}
static MagickBooleanType WritePS3Image(const ImageInfo *image_info,Image *image,
ExceptionInfo *exception)
{
static const char
PostscriptProlog[] =
"/ByteStreamDecodeFilter\n"
"{\n"
" /z exch def\n"
" /r exch def\n"
" /c exch def\n"
" z " PS3_NoCompression " eq { /ASCII85Decode filter } if\n"
" z " PS3_FaxCompression " eq\n"
" {\n"
" <<\n"
" /K " CCITTParam "\n"
" /Columns c\n"
" /Rows r\n"
" >>\n"
" /CCITTFaxDecode filter\n"
" } if\n"
" z " PS3_JPEGCompression " eq { /DCTDecode filter } if\n"
" z " PS3_LZWCompression " eq { /LZWDecode filter } if\n"
" z " PS3_RLECompression " eq { /RunLengthDecode filter } if\n"
" z " PS3_ZipCompression " eq { /FlateDecode filter } if\n"
"} bind def\n"
"\n"
"/DirectClassImageDict\n"
"{\n"
" colorspace " PS3_RGBColorspace " eq\n"
" {\n"
" /DeviceRGB setcolorspace\n"
" <<\n"
" /ImageType 1\n"
" /Width columns\n"
" /Height rows\n"
" /BitsPerComponent 8\n"
" /DataSource pixel_stream\n"
" /MultipleDataSources false\n"
" /ImageMatrix [columns 0 0 rows neg 0 rows]\n"
" /Decode [0 1 0 1 0 1]\n"
" >>\n"
" }\n"
" {\n"
" /DeviceCMYK setcolorspace\n"
" <<\n"
" /ImageType 1\n"
" /Width columns\n"
" /Height rows\n"
" /BitsPerComponent 8\n"
" /DataSource pixel_stream\n"
" /MultipleDataSources false\n"
" /ImageMatrix [columns 0 0 rows neg 0 rows]\n"
" /Decode\n"
" compression " PS3_JPEGCompression " eq\n"
" { [1 0 1 0 1 0 1 0] }\n"
" { [0 1 0 1 0 1 0 1] }\n"
" ifelse\n"
" >>\n"
" }\n"
" ifelse\n"
"} bind def\n"
"\n"
"/PseudoClassImageDict\n"
"{\n"
" % Colors in colormap image.\n"
" currentfile buffer readline pop\n"
" token pop /colors exch def pop\n"
" colors 0 eq\n"
" {\n"
" % Depth of grayscale image.\n"
" currentfile buffer readline pop\n"
" token pop /bits exch def pop\n"
" /DeviceGray setcolorspace\n"
" <<\n"
" /ImageType 1\n"
" /Width columns\n"
" /Height rows\n"
" /BitsPerComponent bits\n"
" /Decode [0 1]\n"
" /ImageMatrix [columns 0 0 rows neg 0 rows]\n"
" /DataSource pixel_stream\n"
" >>\n"
" }\n"
" {\n"
" % RGB colormap.\n"
" /colormap colors 3 mul string def\n"
" compression " PS3_NoCompression " eq\n"
" { currentfile /ASCII85Decode filter colormap readstring pop pop }\n"
" { currentfile colormap readstring pop pop }\n"
" ifelse\n"
" [ /Indexed /DeviceRGB colors 1 sub colormap ] setcolorspace\n"
" <<\n"
" /ImageType 1\n"
" /Width columns\n"
" /Height rows\n"
" /BitsPerComponent 8\n"
" /Decode [0 255]\n"
" /ImageMatrix [columns 0 0 rows neg 0 rows]\n"
" /DataSource pixel_stream\n"
" >>\n"
" }\n"
" ifelse\n"
"} bind def\n"
"\n"
"/NonMaskedImageDict\n"
"{\n"
" class " PS3_PseudoClass " eq\n"
" { PseudoClassImageDict }\n"
" { DirectClassImageDict }\n"
" ifelse\n"
"} bind def\n"
"\n"
"/MaskedImageDict\n"
"{\n"
" <<\n"
" /ImageType 3\n"
" /InterleaveType 3\n"
" /DataDict NonMaskedImageDict\n"
" /MaskDict\n"
" <<\n"
" /ImageType 1\n"
" /Width columns\n"
" /Height rows\n"
" /BitsPerComponent 1\n"
" /DataSource mask_stream\n"
" /MultipleDataSources false\n"
" /ImageMatrix [ columns 0 0 rows neg 0 rows]\n"
" /Decode [ 0 1 ]\n"
" >>\n"
" >>\n"
"} bind def\n"
"\n"
"/ClipImage\n"
"{} def\n"
"\n"
"/DisplayImage\n"
"{\n"
" gsave\n"
" /buffer 512 string def\n"
" % Translation.\n"
" currentfile buffer readline pop\n"
" token pop /x exch def\n"
" token pop /y exch def pop\n"
" x y translate\n"
" % Image size and font size.\n"
" currentfile buffer readline pop\n"
" token pop /x exch def\n"
" token pop /y exch def pop\n"
" currentfile buffer readline pop\n"
" token pop /pointsize exch def pop\n";
static const char
PostscriptEpilog[] =
" x y scale\n"
" % Clipping path.\n"
" currentfile buffer readline pop\n"
" token pop /clipped exch def pop\n"
" % Showpage.\n"
" currentfile buffer readline pop\n"
" token pop /sp exch def pop\n"
" % Image pixel size.\n"
" currentfile buffer readline pop\n"
" token pop /columns exch def\n"
" token pop /rows exch def pop\n"
" % Colorspace (RGB/CMYK).\n"
" currentfile buffer readline pop\n"
" token pop /colorspace exch def pop\n"
" % Transparency.\n"
" currentfile buffer readline pop\n"
" token pop /alpha exch def pop\n"
" % Stencil mask?\n"
" currentfile buffer readline pop\n"
" token pop /stencil exch def pop\n"
" % Image class (direct/pseudo).\n"
" currentfile buffer readline pop\n"
" token pop /class exch def pop\n"
" % Compression type.\n"
" currentfile buffer readline pop\n"
" token pop /compression exch def pop\n"
" % Clip and render.\n"
" /pixel_stream currentfile columns rows compression ByteStreamDecodeFilter def\n"
" clipped { ClipImage } if\n"
" alpha stencil not and\n"
" { MaskedImageDict mask_stream resetfile }\n"
" { NonMaskedImageDict }\n"
" ifelse\n"
" stencil { 0 setgray imagemask } { image } ifelse\n"
" grestore\n"
" sp { showpage } if\n"
"} bind def\n";
char
buffer[MagickPathExtent],
date[MagickTimeExtent],
**labels,
page_geometry[MagickPathExtent];
CompressionType
compression;
const char
*option,
*value;
double
pointsize;
GeometryInfo
geometry_info;
MagickBooleanType
status;
MagickOffsetType
offset,
scene,
start,
stop;
MagickStatusType
flags;
MemoryInfo
*pixel_info;
PointInfo
delta,
resolution,
scale;
RectangleInfo
geometry,
media_info,
page_info;
ssize_t
i;
SegmentInfo
bounds;
size_t
imageListLength,
length,
page,
pixel,
text_size;
ssize_t
j;
time_t
timer;
unsigned char
*pixels;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,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 ((SetImageMonochrome(image,exception) == MagickFalse) ||
(image->alpha_trait != UndefinedPixelTrait))
compression=RLECompression;
break;
}
#if !defined(MAGICKCORE_JPEG_DELEGATE)
case JPEGCompression:
{
compression=RLECompression;
(void) ThrowMagickException(exception,GetMagickModule(),
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
image->filename);
break;
}
#endif
#if !defined(MAGICKCORE_ZLIB_DELEGATE)
case ZipCompression:
{
compression=RLECompression;
(void) ThrowMagickException(exception,GetMagickModule(),
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (ZLIB)",
image->filename);
break;
}
#endif
default:
break;
}
(void) memset(&bounds,0,sizeof(bounds));
page=0;
scene=0;
imageListLength=GetImageListLength(image);
do
{
/*
Scale relative to dots-per-inch.
*/
delta.x=DefaultResolution;
delta.y=DefaultResolution;
resolution.x=image->resolution.x;
resolution.y=image->resolution.y;
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=(100.0*2.54*resolution.x+0.5)/100.0;
resolution.y=(100.0*2.54*resolution.y+0.5)/100.0;
}
SetGeometry(image,&geometry);
(void) FormatLocaleString(page_geometry,MagickPathExtent,"%.20gx%.20g",
(double) image->columns,(double) image->rows);
if (image_info->page != (char *) NULL)
(void) CopyMagickString(page_geometry,image_info->page,MagickPathExtent);
else
if ((image->page.width != 0) && (image->page.height != 0))
(void) FormatLocaleString(page_geometry,MagickPathExtent,
"%.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,
MagickPathExtent);
(void) ConcatenateMagickString(page_geometry,">",MagickPathExtent);
(void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
&geometry.width,&geometry.height);
scale.x=PerceptibleReciprocal(resolution.x)*geometry.width*delta.x;
geometry.width=(size_t) floor(scale.x+0.5);
scale.y=PerceptibleReciprocal(resolution.y)*geometry.height*delta.y;
geometry.height=(size_t) floor(scale.y+0.5);
(void) ParseAbsoluteGeometry(page_geometry,&media_info);
(void) ParseGravityGeometry(image,page_geometry,&page_info,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",exception);
if (value != (const char *) NULL)
text_size=(size_t) (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",MagickPathExtent);
else
(void) CopyMagickString(buffer,"%!PS-Adobe-3.0 EPSF-3.0\n",
MagickPathExtent);
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MagickPathExtent,
"%%%%Creator: ImageMagick %s\n",MagickLibVersionText);
(void) WriteBlobString(image,buffer);
(void) FormatLocaleString(buffer,MagickPathExtent,"%%%%Title: %s\n",
image->filename);
(void) WriteBlobString(image,buffer);
timer=GetMagickTime();
(void) FormatMagickTime(timer,sizeof(date),date);
(void) FormatLocaleString(buffer,MagickPathExtent,
"%%%%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) FormatLocaleString(buffer,MagickPathExtent,
"%%%%BoundingBox: %g %g %g %g\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,MagickPathExtent,
"%%%%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 (SetImageGray(image,exception) != MagickFalse)
(void) WriteBlobString(image,
"%%DocumentProcessColors: Black\n");
}
/*
Font resources
*/
value=GetImageProperty(image,"label",exception);
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",MagickPathExtent);
else
(void) FormatLocaleString(buffer,MagickPathExtent,
"%%%%Pages: %.20g\n",(double) imageListLength);
(void) WriteBlobString(image,buffer);
}
if (image->colorspace == CMYKColorspace)
(void) WriteBlobString(image,
"%%DocumentProcessColors: Cyan Magenta Yellow Black\n");
(void) WriteBlobString(image,"%%EndComments\n");
/*
The static postscript procedures prolog.
*/
(void) WriteBlobString(image,"%%BeginProlog\n");
(void) WriteBlob(image,sizeof(PostscriptProlog)-1,PostscriptProlog);
/*
One label line for each line in label string.
*/
value=GetImageProperty(image,"label",exception);
if (value != (const char *) NULL)
{
(void) WriteBlobString(image,"\n %% Labels.\n /Helvetica "
" findfont pointsize scalefont setfont\n");
for (i=(ssize_t) MultilineCensus(value)-1; i >= 0; i--)
{
(void) WriteBlobString(image,
" currentfile buffer readline pop token pop\n");
(void) FormatLocaleString(buffer,MagickPathExtent,
" 0 y %g add moveto show pop\n",i*pointsize+12);
(void) WriteBlobString(image,buffer);
}
}
/*
The static postscript procedures epilog.
*/
(void) WriteBlob(image,sizeof(PostscriptEpilog)-1,PostscriptEpilog);
(void) WriteBlobString(image,"%%EndProlog\n");
}
(void) FormatLocaleString(buffer,MagickPathExtent,"%%%%Page: 1 %.20g\n",
(double) page);
(void) WriteBlobString(image,buffer);
/*
Page bounding box.
*/
(void) FormatLocaleString(buffer,MagickPathExtent,
"%%%%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);
/*
Page process colors if not RGB.
*/
if (image->colorspace == CMYKColorspace)
(void) WriteBlobString(image,
"%%PageProcessColors: Cyan Magenta Yellow Black\n");
else
if (SetImageGray(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",exception);
if (value != (const char *) NULL)
(void) WriteBlobString(image,"%%PageResources: font Helvetica\n");
/*
PS clipping path from Photoshop clipping path.
*/
if (((image->channels & WriteMaskChannel) != 0) ||
(LocaleNCompare("8BIM:",image->magick_filename,5) != 0))
(void) WriteBlobString(image,"/ClipImage {} def\n");
else
{
const char
*value;
value=GetImageProperty(image,image->magick_filename,exception);
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->alpha_trait != UndefinedPixelTrait) &&
(WritePS3MaskImage(image_info,image,compression,exception) == MagickFalse))
{
(void) CloseBlob(image);
return(MagickFalse);
}
/*
Remember position of BeginData comment so we can update it.
*/
start=TellBlob(image);
if (start < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
(void) FormatLocaleString(buffer,MagickPathExtent,
"%%%%BeginData:%13ld %s Bytes\n",0L,
compression == NoCompression ? "ASCII" : "BINARY");
(void) WriteBlobString(image,buffer);
stop=TellBlob(image);
if (stop < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
(void) WriteBlobString(image,"DisplayImage\n");
/*
Translate, scale, and font point size.
*/
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g %.20g\n%g %g\n%g\n",
(double) geometry.x,(double) geometry.y,scale.x,scale.y,pointsize);
(void) WriteBlobString(image,buffer);
/*
Output labels.
*/
labels=(char **) NULL;
value=GetImageProperty(image,"label",exception);
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->channels & WriteMaskChannel) != 0) &&
(LocaleNCompare("8BIM:",image->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) FormatLocaleString(buffer,MagickPathExtent,"%.20g %.20g\n%s\n",
(double) image->columns,(double) image->rows,image->colorspace ==
CMYKColorspace ? PS3_CMYKColorspace : PS3_RGBColorspace);
(void) WriteBlobString(image,buffer);
/*
Masked image?
*/
(void) WriteBlobString(image,image->alpha_trait != UndefinedPixelTrait ?
"true\n" : "false\n");
/*
Render with imagemask operator?
*/
option=GetImageOption(image_info,"ps3:imagemask");
(void) WriteBlobString(image,((option != (const char *) NULL) &&
(SetImageMonochrome(image,exception) != MagickFalse)) ?
"true\n" : "false\n");
/*
Output pixel data.
*/
pixels=(unsigned char *) NULL;
length=0;
if ((image_info->type != TrueColorType) &&
(image_info->type != TrueColorAlphaType) &&
(image_info->type != ColorSeparationType) &&
(image_info->type != ColorSeparationAlphaType) &&
(image->colorspace != CMYKColorspace) &&
((SetImageGray(image,exception) != MagickFalse) ||
(SetImageMonochrome(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) FormatLocaleString(buffer,MagickPathExtent,"%d\n",
SetImageMonochrome(image,exception) != MagickFalse ? 1 : 8);
(void) WriteBlobString(image,buffer);
/*
Image data.
*/
if (compression == JPEGCompression)
status=InjectImageBlob(image_info,image,image,"jpeg",exception);
else
if ((compression == FaxCompression) ||
(compression == Group4Compression))
{
if (LocaleCompare(CCITTParam,"0") == 0)
status=HuffmanEncodeImage(image_info,image,image,exception);
else
status=Huffman2DEncodeImage(image_info,image,image,exception);
}
else
{
status=SerializeImageChannel(image_info,image,&pixel_info,&length,
exception);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
switch (compression)
{
case NoCompression:
default:
{
Ascii85Initialize(image);
for (i=0; i < (ssize_t) length; i++)
Ascii85Encode(image,pixels[i]);
Ascii85Flush(image);
status=MagickTrue;
break;
}
case LZWCompression:
{
status=LZWEncodeImage(image,length,pixels,exception);
break;
}
case RLECompression:
{
status=PackbitsEncodeImage(image,length,pixels,exception);
break;
}
case ZipCompression:
{
status=ZLIBEncodeImage(image,length,pixels,exception);
break;
}
}
pixel_info=RelinquishVirtualMemory(pixel_info);
}
}
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",exception);
else
{
/*
Stream based compressions.
*/
status=SerializeImage(image_info,image,&pixel_info,&length,
exception);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
switch (compression)
{
case NoCompression:
default:
{
Ascii85Initialize(image);
for (i=0; i < (ssize_t) length; i++)
Ascii85Encode(image,pixels[i]);
Ascii85Flush(image);
status=MagickTrue;
break;
}
case RLECompression:
{
status=PackbitsEncodeImage(image,length,pixels,exception);
break;
}
case LZWCompression:
{
status=LZWEncodeImage(image,length,pixels,exception);
break;
}
case ZipCompression:
{
status=ZLIBEncodeImage(image,length,pixels,exception);
break;
}
}
pixel_info=RelinquishVirtualMemory(pixel_info);
}
}
else
{
/*
Colormapped images.
*/
(void) WriteBlobString(image,PS3_PseudoClass"\n");
switch (compression)
{
case NoCompression:
default:
{
(void) WriteBlobString(image,PS3_NoCompression"\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) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",
(double) image->colors);
(void) WriteBlobString(image,buffer);
/*
Color map - uncompressed.
*/
if ((compression != NoCompression) &&
(compression != UndefinedCompression))
{
for (i=0; i < (ssize_t) 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 < (ssize_t) 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,&pixel_info,&length,
exception);
if (status == MagickFalse)
{
(void) CloseBlob(image);
return(MagickFalse);
}
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
switch (compression)
{
case NoCompression:
default:
{
Ascii85Initialize(image);
for (i=0; i < (ssize_t) length; i++)
Ascii85Encode(image,pixels[i]);
Ascii85Flush(image);
status=MagickTrue;
break;
}
case RLECompression:
{
status=PackbitsEncodeImage(image,length,pixels,exception);
break;
}
case LZWCompression:
{
status=LZWEncodeImage(image,length,pixels,exception);
break;
}
case ZipCompression:
{
status=ZLIBEncodeImage(image,length,pixels,exception);
break;
}
}
pixel_info=RelinquishVirtualMemory(pixel_info);
}
(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);
if (stop < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
offset=SeekBlob(image,start,SEEK_SET);
if (offset < 0)
ThrowWriterException(CorruptImageError,"ImproperImageHeader");
(void) FormatLocaleString(buffer,MagickPathExtent,
"%%%%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++,imageListLength);
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
(void) WriteBlobString(image,"%%Trailer\n");
if (page > 1)
{
(void) FormatLocaleString(buffer,MagickPathExtent,
"%%%%BoundingBox: %g %g %g %g\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,MagickPathExtent,
"%%%%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);
}