|
|
/*
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
% 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);
|
|
|
}
|
