|
|
/*
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
% %
|
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|
% %
|
|
|
% %
|
|
|
% PPPP SSSSS 22222 %
|
|
|
% P P SS 22 %
|
|
|
% PPPP SSS 222 %
|
|
|
% P SS 22 %
|
|
|
% P SSSSS 22222 %
|
|
|
% %
|
|
|
% %
|
|
|
% Write Postscript Level II Format %
|
|
|
% %
|
|
|
% Software Design %
|
|
|
% Cristy %
|
|
|
% 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. %
|
|
|
% %
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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|
|
%
|
|
|
%
|
|
|
*/
|
|
|
|
|
|
/*
|
|
|
Include declarations.
|
|
|
*/
|
|
|
#include "MagickCore/studio.h"
|
|
|
#include "MagickCore/attribute.h"
|
|
|
#include "MagickCore/blob.h"
|
|
|
#include "MagickCore/blob-private.h"
|
|
|
#include "MagickCore/cache.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/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/timer-private.h"
|
|
|
#include "MagickCore/utility.h"
|
|
|
|
|
|
/*
|
|
|
Define declarations.
|
|
|
*/
|
|
|
#if defined(MAGICKCORE_TIFF_DELEGATE)
|
|
|
#define CCITTParam "-1"
|
|
|
#else
|
|
|
#define CCITTParam "0"
|
|
|
#endif
|
|
|
|
|
|
/*
|
|
|
Forward declarations.
|
|
|
*/
|
|
|
static MagickBooleanType
|
|
|
WritePS2Image(const ImageInfo *,Image *,ExceptionInfo *);
|
|
|
|
|
|
/*
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
% R e g i s t e r P S 2 I m a g e %
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
%
|
|
|
% RegisterPS2Image() adds properties for the PS2 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 RegisterPS2Image method is:
|
|
|
%
|
|
|
% size_t RegisterPS2Image(void)
|
|
|
%
|
|
|
*/
|
|
|
ModuleExport size_t RegisterPS2Image(void)
|
|
|
{
|
|
|
MagickInfo
|
|
|
*entry;
|
|
|
|
|
|
entry=AcquireMagickInfo("PS2","EPS2","Level II Encapsulated PostScript");
|
|
|
entry->encoder=(EncodeImageHandler *) WritePS2Image;
|
|
|
entry->flags^=CoderAdjoinFlag;
|
|
|
entry->flags|=CoderEncoderSeekableStreamFlag;
|
|
|
entry->flags^=CoderBlobSupportFlag;
|
|
|
entry->mime_type=ConstantString("application/postscript");
|
|
|
(void) RegisterMagickInfo(entry);
|
|
|
entry=AcquireMagickInfo("PS2","PS2","Level II PostScript");
|
|
|
entry->encoder=(EncodeImageHandler *) WritePS2Image;
|
|
|
entry->flags|=CoderEncoderSeekableStreamFlag;
|
|
|
entry->flags^=CoderBlobSupportFlag;
|
|
|
entry->mime_type=ConstantString("application/postscript");
|
|
|
(void) RegisterMagickInfo(entry);
|
|
|
return(MagickImageCoderSignature);
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
% U n r e g i s t e r P S 2 I m a g e %
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
%
|
|
|
% UnregisterPS2Image() removes format registrations made by the
|
|
|
% PS2 module from the list of supported formats.
|
|
|
%
|
|
|
% The format of the UnregisterPS2Image method is:
|
|
|
%
|
|
|
% UnregisterPS2Image(void)
|
|
|
%
|
|
|
*/
|
|
|
ModuleExport void UnregisterPS2Image(void)
|
|
|
{
|
|
|
(void) UnregisterMagickInfo("EPS2");
|
|
|
(void) UnregisterMagickInfo("PS2");
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
% W r i t e P S 2 I m a g e %
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
%
|
|
|
% WritePS2Image translates an image to encapsulated Postscript
|
|
|
% Level II 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 WritePS2Image method is:
|
|
|
%
|
|
|
% MagickBooleanType WritePS2Image(const ImageInfo *image_info,
|
|
|
% Image *image,ExceptionInfo *exception)
|
|
|
%
|
|
|
% A description of each parameter follows:
|
|
|
%
|
|
|
% o image_info: the image info.
|
|
|
%
|
|
|
% 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);
|
|
|
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);
|
|
|
write_info=DestroyImageInfo(write_info);
|
|
|
group4_image=DestroyImage(group4_image);
|
|
|
if (group4 == (unsigned char *) NULL)
|
|
|
return(MagickFalse);
|
|
|
status=MagickTrue;
|
|
|
if (WriteBlob(image,length,group4) != (ssize_t) length)
|
|
|
status=MagickFalse;
|
|
|
group4=(unsigned char *) RelinquishMagickMemory(group4);
|
|
|
return(status);
|
|
|
}
|
|
|
|
|
|
static MagickBooleanType WritePS2Image(const ImageInfo *image_info,Image *image,
|
|
|
ExceptionInfo *exception)
|
|
|
{
|
|
|
static const char
|
|
|
PostscriptProlog[] =
|
|
|
"%%%%BeginProlog\n"
|
|
|
"%%\n"
|
|
|
"%% Display a color image. The image is displayed in color on\n"
|
|
|
"%% Postscript viewers or printers that support color, otherwise\n"
|
|
|
"%% it is displayed as grayscale.\n"
|
|
|
"%%\n"
|
|
|
"/DirectClassImage\n"
|
|
|
"{\n"
|
|
|
" %%\n"
|
|
|
" %% Display a DirectClass image.\n"
|
|
|
" %%\n"
|
|
|
" colorspace 0 eq\n"
|
|
|
" {\n"
|
|
|
" /DeviceRGB setcolorspace\n"
|
|
|
" <<\n"
|
|
|
" /ImageType 1\n"
|
|
|
" /Width columns\n"
|
|
|
" /Height rows\n"
|
|
|
" /BitsPerComponent 8\n"
|
|
|
" /Decode [0 1 0 1 0 1]\n"
|
|
|
" /ImageMatrix [columns 0 0 rows neg 0 rows]\n"
|
|
|
" compression 0 gt\n"
|
|
|
" { /DataSource pixel_stream %s }\n"
|
|
|
" { /DataSource pixel_stream %s } ifelse\n"
|
|
|
" >> image\n"
|
|
|
" }\n"
|
|
|
" {\n"
|
|
|
" /DeviceCMYK setcolorspace\n"
|
|
|
" <<\n"
|
|
|
" /ImageType 1\n"
|
|
|
" /Width columns\n"
|
|
|
" /Height rows\n"
|
|
|
" /BitsPerComponent 8\n"
|
|
|
" /Decode [1 0 1 0 1 0 1 0]\n"
|
|
|
" /ImageMatrix [columns 0 0 rows neg 0 rows]\n"
|
|
|
" compression 0 gt\n"
|
|
|
" { /DataSource pixel_stream %s }\n"
|
|
|
" { /DataSource pixel_stream %s } ifelse\n"
|
|
|
" >> image\n"
|
|
|
" } ifelse\n"
|
|
|
"} bind def\n"
|
|
|
"\n"
|
|
|
"/PseudoClassImage\n"
|
|
|
"{\n"
|
|
|
" %%\n"
|
|
|
" %% Display a PseudoClass image.\n"
|
|
|
" %%\n"
|
|
|
" %% Parameters:\n"
|
|
|
" %% colors: number of colors in the colormap.\n"
|
|
|
" %%\n"
|
|
|
" currentfile buffer readline pop\n"
|
|
|
" token pop /colors exch def pop\n"
|
|
|
" colors 0 eq\n"
|
|
|
" {\n"
|
|
|
" %%\n"
|
|
|
" %% Image is grayscale.\n"
|
|
|
" %%\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"
|
|
|
" compression 0 gt\n"
|
|
|
" { /DataSource pixel_stream %s }\n"
|
|
|
" {\n"
|
|
|
" /DataSource pixel_stream %s\n"
|
|
|
" <<\n"
|
|
|
" /K " CCITTParam "\n"
|
|
|
" /Columns columns\n"
|
|
|
" /Rows rows\n"
|
|
|
" >> /CCITTFaxDecode filter\n"
|
|
|
" } ifelse\n"
|
|
|
" >> image\n"
|
|
|
" }\n"
|
|
|
" {\n"
|
|
|
" %%\n"
|
|
|
" %% Parameters:\n"
|
|
|
" %% colormap: red, green, blue color packets.\n"
|
|
|
" %%\n"
|
|
|
" /colormap colors 3 mul string def\n"
|
|
|
" currentfile colormap readhexstring pop pop\n"
|
|
|
" currentfile buffer readline pop\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"
|
|
|
" compression 0 gt\n"
|
|
|
" { /DataSource pixel_stream %s }\n"
|
|
|
" { /DataSource pixel_stream %s } ifelse\n"
|
|
|
" >> image\n"
|
|
|
" } ifelse\n"
|
|
|
"} bind def\n"
|
|
|
"\n"
|
|
|
"/DisplayImage\n"
|
|
|
"{\n"
|
|
|
" %%\n"
|
|
|
" %% Display a DirectClass or PseudoClass image.\n"
|
|
|
" %%\n"
|
|
|
" %% Parameters:\n"
|
|
|
" %% x & y translation.\n"
|
|
|
" %% x & y scale.\n"
|
|
|
" %% label pointsize.\n"
|
|
|
" %% image label.\n"
|
|
|
" %% image columns & rows.\n"
|
|
|
" %% class: 0-DirectClass or 1-PseudoClass.\n"
|
|
|
" %% colorspace: 0-RGB or 1-CMYK.\n"
|
|
|
" %% compression: 0-RLECompression or 1-NoCompression.\n"
|
|
|
" %% hex color packets.\n"
|
|
|
" %%\n"
|
|
|
" gsave\n"
|
|
|
" /buffer 512 string def\n"
|
|
|
" /pixel_stream currentfile def\n"
|
|
|
"\n"
|
|
|
" currentfile buffer readline pop\n"
|
|
|
" token pop /x exch def\n"
|
|
|
" token pop /y exch def pop\n"
|
|
|
" x y translate\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",
|
|
|
PostscriptEpilog[] =
|
|
|
" x y scale\n"
|
|
|
" currentfile buffer readline pop\n"
|
|
|
" token pop /columns exch def\n"
|
|
|
" token pop /rows exch def pop\n"
|
|
|
" currentfile buffer readline pop\n"
|
|
|
" token pop /class exch def pop\n"
|
|
|
" currentfile buffer readline pop\n"
|
|
|
" token pop /colorspace exch def pop\n"
|
|
|
" currentfile buffer readline pop\n"
|
|
|
" token pop /compression exch def pop\n"
|
|
|
" class 0 gt { PseudoClassImage } { DirectClassImage } ifelse\n"
|
|
|
" grestore\n";
|
|
|
|
|
|
char
|
|
|
buffer[MagickPathExtent],
|
|
|
date[MagickTimeExtent],
|
|
|
page_geometry[MagickPathExtent],
|
|
|
**labels;
|
|
|
|
|
|
CompressionType
|
|
|
compression;
|
|
|
|
|
|
const char
|
|
|
*filter,
|
|
|
*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;
|
|
|
|
|
|
const Quantum
|
|
|
*p;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
ssize_t
|
|
|
i;
|
|
|
|
|
|
SegmentInfo
|
|
|
bounds;
|
|
|
|
|
|
size_t
|
|
|
imageListLength,
|
|
|
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 == 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(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(exception,GetMagickModule(),
|
|
|
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
|
|
|
image->filename);
|
|
|
break;
|
|
|
}
|
|
|
#endif
|
|
|
default:
|
|
|
break;
|
|
|
}
|
|
|
(void) memset(&bounds,0,sizeof(bounds));
|
|
|
page=1;
|
|
|
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=(double) (100.0*2.54*resolution.x+0.5)/100.0;
|
|
|
resolution.y=(double) (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);
|
|
|
if (page == 1)
|
|
|
{
|
|
|
/*
|
|
|
Output Postscript header.
|
|
|
*/
|
|
|
if (LocaleCompare(image_info->magick,"PS2") == 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) WriteBlobString(image,"%%Creator: (ImageMagick)\n");
|
|
|
(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+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",
|
|
|
MagickPathExtent);
|
|
|
else
|
|
|
{
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,
|
|
|
"%%%%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,MagickPathExtent,
|
|
|
"%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,
|
|
|
bounds.y1,bounds.x2,bounds.y2);
|
|
|
}
|
|
|
(void) WriteBlobString(image,buffer);
|
|
|
value=GetImageProperty(image,"label",exception);
|
|
|
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",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");
|
|
|
(void) WriteBlobString(image,"\n%%BeginDefaults\n");
|
|
|
(void) WriteBlobString(image,"%%EndDefaults\n\n");
|
|
|
/*
|
|
|
Output Postscript commands.
|
|
|
*/
|
|
|
switch (compression)
|
|
|
{
|
|
|
case NoCompression:
|
|
|
{
|
|
|
filter="/ASCII85Decode filter";
|
|
|
break;
|
|
|
}
|
|
|
case JPEGCompression:
|
|
|
{
|
|
|
filter="/DCTDecode filter";
|
|
|
break;
|
|
|
}
|
|
|
case LZWCompression:
|
|
|
{
|
|
|
filter="/LZWDecode filter";
|
|
|
break;
|
|
|
}
|
|
|
case FaxCompression:
|
|
|
case Group4Compression:
|
|
|
{
|
|
|
filter=" ";
|
|
|
break;
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
filter="/RunLengthDecode filter";
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,PostscriptProlog,
|
|
|
filter,filter,filter,filter,filter,filter,filter,filter);
|
|
|
(void) WriteBlob(image,strlen(buffer),buffer);
|
|
|
value=GetImageProperty(image,"label",exception);
|
|
|
if (value != (const char *) NULL)
|
|
|
{
|
|
|
(void) WriteBlobString(image,
|
|
|
" /Helvetica findfont pointsize scalefont setfont\n");
|
|
|
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,MagickPathExtent,
|
|
|
" 0 y %g add moveto label show pop\n",j*pointsize+12);
|
|
|
(void) WriteBlobString(image,buffer);
|
|
|
}
|
|
|
}
|
|
|
(void) WriteBlob(image,sizeof(PostscriptEpilog)-1,
|
|
|
(const unsigned char *) PostscriptEpilog);
|
|
|
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,MagickPathExtent,"%%%%Page: 1 %.20g\n",
|
|
|
(double) page++);
|
|
|
(void) WriteBlobString(image,buffer);
|
|
|
(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);
|
|
|
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",exception);
|
|
|
if (value != (const char *) NULL)
|
|
|
(void) WriteBlobString(image,"%%PageResources: font Helvetica\n");
|
|
|
if (LocaleCompare(image_info->magick,"PS2") != 0)
|
|
|
(void) WriteBlobString(image,"userdict begin\n");
|
|
|
start=TellBlob(image);
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,
|
|
|
"%%%%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,MagickPathExtent,
|
|
|
"%.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",exception);
|
|
|
if (value != (const char *) NULL)
|
|
|
labels=StringToList(value);
|
|
|
if (labels != (char **) NULL)
|
|
|
{
|
|
|
for (i=0; labels[i] != (char *) NULL; i++)
|
|
|
{
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,"%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) &&
|
|
|
(SetImageGray(image,exception) != MagickFalse)))
|
|
|
{
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,
|
|
|
"%.20g %.20g\n1\n%d\n",(double) image->columns,(double) image->rows,
|
|
|
(int) (image->colorspace == CMYKColorspace));
|
|
|
(void) WriteBlobString(image,buffer);
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,"%d\n",(int)
|
|
|
((compression != FaxCompression) &&
|
|
|
(compression != Group4Compression)));
|
|
|
(void) WriteBlobString(image,buffer);
|
|
|
(void) WriteBlobString(image,"0\n");
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,"%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,exception);
|
|
|
break;
|
|
|
}
|
|
|
(void) Huffman2DEncodeImage(image_info,image,image,exception);
|
|
|
break;
|
|
|
}
|
|
|
case JPEGCompression:
|
|
|
{
|
|
|
status=InjectImageBlob(image_info,image,image,"jpeg",exception);
|
|
|
if (status == MagickFalse)
|
|
|
{
|
|
|
(void) CloseBlob(image);
|
|
|
return(MagickFalse);
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case RLECompression:
|
|
|
default:
|
|
|
{
|
|
|
MemoryInfo
|
|
|
*pixel_info;
|
|
|
|
|
|
unsigned char
|
|
|
*q;
|
|
|
|
|
|
/*
|
|
|
Allocate pixel array.
|
|
|
*/
|
|
|
length=(size_t) number_pixels;
|
|
|
pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
|
|
|
if (pixel_info == (MemoryInfo *) NULL)
|
|
|
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
|
|
|
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
|
|
/*
|
|
|
Dump runlength encoded pixels.
|
|
|
*/
|
|
|
q=pixels;
|
|
|
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++=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(image,p)));
|
|
|
p+=GetPixelChannels(image);
|
|
|
}
|
|
|
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,exception);
|
|
|
else
|
|
|
status=PackbitsEncodeImage(image,length,pixels,exception);
|
|
|
pixel_info=RelinquishVirtualMemory(pixel_info);
|
|
|
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,exception);
|
|
|
if (p == (const Quantum *) NULL)
|
|
|
break;
|
|
|
for (x=0; x < (ssize_t) image->columns; x++)
|
|
|
{
|
|
|
Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
|
|
|
GetPixelLuma(image,p))));
|
|
|
p+=GetPixelChannels(image);
|
|
|
}
|
|
|
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->alpha_trait != UndefinedPixelTrait))
|
|
|
{
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,
|
|
|
"%.20g %.20g\n0\n%d\n",(double) image->columns,(double) image->rows,
|
|
|
(int) (image->colorspace == CMYKColorspace));
|
|
|
(void) WriteBlobString(image,buffer);
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,"%d\n",
|
|
|
(int) (compression == NoCompression));
|
|
|
(void) WriteBlobString(image,buffer);
|
|
|
switch (compression)
|
|
|
{
|
|
|
case JPEGCompression:
|
|
|
{
|
|
|
status=InjectImageBlob(image_info,image,image,"jpeg",exception);
|
|
|
if (status == MagickFalse)
|
|
|
{
|
|
|
(void) CloseBlob(image);
|
|
|
return(MagickFalse);
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case RLECompression:
|
|
|
default:
|
|
|
{
|
|
|
MemoryInfo
|
|
|
*pixel_info;
|
|
|
|
|
|
unsigned char
|
|
|
*q;
|
|
|
|
|
|
/*
|
|
|
Allocate pixel array.
|
|
|
*/
|
|
|
length=(size_t) number_pixels;
|
|
|
pixel_info=AcquireVirtualMemory(length,4*sizeof(*pixels));
|
|
|
if (pixel_info == (MemoryInfo *) NULL)
|
|
|
ThrowWriterException(ResourceLimitError,
|
|
|
"MemoryAllocationFailed");
|
|
|
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
|
|
/*
|
|
|
Dump runlength encoded pixels.
|
|
|
*/
|
|
|
q=pixels;
|
|
|
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++)
|
|
|
{
|
|
|
if ((image->alpha_trait != UndefinedPixelTrait) &&
|
|
|
(GetPixelAlpha(image,p) == (Quantum) TransparentAlpha))
|
|
|
{
|
|
|
*q++=ScaleQuantumToChar(QuantumRange);
|
|
|
*q++=ScaleQuantumToChar(QuantumRange);
|
|
|
*q++=ScaleQuantumToChar(QuantumRange);
|
|
|
}
|
|
|
else
|
|
|
if (image->colorspace != CMYKColorspace)
|
|
|
{
|
|
|
*q++=ScaleQuantumToChar(GetPixelRed(image,p));
|
|
|
*q++=ScaleQuantumToChar(GetPixelGreen(image,p));
|
|
|
*q++=ScaleQuantumToChar(GetPixelBlue(image,p));
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
*q++=ScaleQuantumToChar(GetPixelRed(image,p));
|
|
|
*q++=ScaleQuantumToChar(GetPixelGreen(image,p));
|
|
|
*q++=ScaleQuantumToChar(GetPixelBlue(image,p));
|
|
|
*q++=ScaleQuantumToChar(GetPixelBlack(image,p));
|
|
|
}
|
|
|
p+=GetPixelChannels(image);
|
|
|
}
|
|
|
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,exception);
|
|
|
else
|
|
|
status=PackbitsEncodeImage(image,length,pixels,exception);
|
|
|
if (status == MagickFalse)
|
|
|
{
|
|
|
(void) CloseBlob(image);
|
|
|
return(MagickFalse);
|
|
|
}
|
|
|
pixel_info=RelinquishVirtualMemory(pixel_info);
|
|
|
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,exception);
|
|
|
if (p == (const Quantum *) NULL)
|
|
|
break;
|
|
|
for (x=0; x < (ssize_t) image->columns; x++)
|
|
|
{
|
|
|
if ((image->alpha_trait != UndefinedPixelTrait) &&
|
|
|
(GetPixelAlpha(image,p) == (Quantum) TransparentAlpha))
|
|
|
{
|
|
|
Ascii85Encode(image,ScaleQuantumToChar((Quantum)
|
|
|
QuantumRange));
|
|
|
Ascii85Encode(image,ScaleQuantumToChar((Quantum)
|
|
|
QuantumRange));
|
|
|
Ascii85Encode(image,ScaleQuantumToChar((Quantum)
|
|
|
QuantumRange));
|
|
|
}
|
|
|
else
|
|
|
if (image->colorspace != CMYKColorspace)
|
|
|
{
|
|
|
Ascii85Encode(image,ScaleQuantumToChar(
|
|
|
GetPixelRed(image,p)));
|
|
|
Ascii85Encode(image,ScaleQuantumToChar(
|
|
|
GetPixelGreen(image,p)));
|
|
|
Ascii85Encode(image,ScaleQuantumToChar(
|
|
|
GetPixelBlue(image,p)));
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
Ascii85Encode(image,ScaleQuantumToChar(
|
|
|
GetPixelRed(image,p)));
|
|
|
Ascii85Encode(image,ScaleQuantumToChar(
|
|
|
GetPixelGreen(image,p)));
|
|
|
Ascii85Encode(image,ScaleQuantumToChar(
|
|
|
GetPixelBlue(image,p)));
|
|
|
Ascii85Encode(image,ScaleQuantumToChar(
|
|
|
GetPixelBlack(image,p)));
|
|
|
}
|
|
|
p+=GetPixelChannels(image);
|
|
|
}
|
|
|
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,MagickPathExtent,
|
|
|
"%.20g %.20g\n1\n%d\n",(double) image->columns,(double) image->rows,
|
|
|
(int) (image->colorspace == CMYKColorspace));
|
|
|
(void) WriteBlobString(image,buffer);
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,"%d\n",
|
|
|
(int) (compression == NoCompression));
|
|
|
(void) WriteBlobString(image,buffer);
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
|
|
|
image->colors);
|
|
|
(void) WriteBlobString(image,buffer);
|
|
|
for (i=0; i < (ssize_t) image->colors; i++)
|
|
|
{
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,"%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:
|
|
|
{
|
|
|
MemoryInfo
|
|
|
*pixel_info;
|
|
|
|
|
|
unsigned char
|
|
|
*q;
|
|
|
|
|
|
/*
|
|
|
Allocate pixel array.
|
|
|
*/
|
|
|
length=(size_t) number_pixels;
|
|
|
pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
|
|
|
if (pixel_info == (MemoryInfo *) NULL)
|
|
|
ThrowWriterException(ResourceLimitError,
|
|
|
"MemoryAllocationFailed");
|
|
|
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
|
|
/*
|
|
|
Dump runlength encoded pixels.
|
|
|
*/
|
|
|
q=pixels;
|
|
|
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);
|
|
|
}
|
|
|
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,exception);
|
|
|
else
|
|
|
status=PackbitsEncodeImage(image,length,pixels,exception);
|
|
|
pixel_info=RelinquishVirtualMemory(pixel_info);
|
|
|
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,exception);
|
|
|
if (p == (const Quantum *) NULL)
|
|
|
break;
|
|
|
for (x=0; x < (ssize_t) image->columns; x++)
|
|
|
{
|
|
|
Ascii85Encode(image,(unsigned char) ((ssize_t) GetPixelIndex(image,p)));
|
|
|
p+=GetPixelChannels(image);
|
|
|
}
|
|
|
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,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");
|
|
|
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++,imageListLength);
|
|
|
if (status == MagickFalse)
|
|
|
break;
|
|
|
} while (image_info->adjoin != MagickFalse);
|
|
|
(void) WriteBlobString(image,"%%Trailer\n");
|
|
|
if (page > 1)
|
|
|
{
|
|
|
(void) FormatLocaleString(buffer,MagickPathExtent,
|
|
|
"%%%%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,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);
|
|
|
}
|
