2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
13 % Read/Write Portable Document Format %
20 % Copyright 1999-2011 ImageMagick Studio LLC, a non-profit organization %
21 % dedicated to making software imaging solutions freely available. %
23 % You may not use this file except in compliance with the License. You may %
24 % obtain a copy of the License at %
26 % http://www.imagemagick.org/script/license.php %
28 % Unless required by applicable law or agreed to in writing, software %
29 % distributed under the License is distributed on an "AS IS" BASIS, %
30 % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
31 % See the License for the specific language governing permissions and %
32 % limitations under the License. %
34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
42 #include "MagickCore/studio.h"
43 #include "MagickCore/attribute.h"
44 #include "MagickCore/blob.h"
45 #include "MagickCore/blob-private.h"
46 #include "MagickCore/cache.h"
47 #include "MagickCore/color.h"
48 #include "MagickCore/color-private.h"
49 #include "MagickCore/colorspace.h"
50 #include "MagickCore/colorspace-private.h"
51 #include "MagickCore/compress.h"
52 #include "MagickCore/constitute.h"
53 #include "MagickCore/delegate.h"
54 #include "MagickCore/delegate-private.h"
55 #include "MagickCore/draw.h"
56 #include "MagickCore/exception.h"
57 #include "MagickCore/exception-private.h"
58 #include "MagickCore/geometry.h"
59 #include "MagickCore/image.h"
60 #include "MagickCore/image-private.h"
61 #include "MagickCore/list.h"
62 #include "MagickCore/magick.h"
63 #include "MagickCore/memory_.h"
64 #include "MagickCore/monitor.h"
65 #include "MagickCore/monitor-private.h"
66 #include "MagickCore/option.h"
67 #include "MagickCore/pixel-accessor.h"
68 #include "MagickCore/profile.h"
69 #include "MagickCore/property.h"
70 #include "MagickCore/quantum-private.h"
71 #include "MagickCore/resource_.h"
72 #include "MagickCore/resize.h"
73 #include "MagickCore/static.h"
74 #include "MagickCore/string_.h"
75 #include "MagickCore/module.h"
76 #include "MagickCore/transform.h"
77 #include "MagickCore/utility.h"
78 #include "MagickCore/module.h"
83 #if defined(MAGICKCORE_TIFF_DELEGATE)
84 #define CCITTParam "-1"
86 #define CCITTParam "0"
92 static MagickBooleanType
93 WritePDFImage(const ImageInfo *,Image *,ExceptionInfo *);
96 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
100 % I n v o k e P D F D e l e g a t e %
104 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
106 % InvokePDFDelegate() executes the PDF interpreter with the specified command.
108 % The format of the InvokePDFDelegate method is:
110 % MagickBooleanType InvokePDFDelegate(const MagickBooleanType verbose,
111 % const char *command,ExceptionInfo *exception)
113 % A description of each parameter follows:
115 % o verbose: A value other than zero displays the command prior to
118 % o command: the address of a character string containing the command to
121 % o exception: return any errors or warnings in this structure.
124 static MagickBooleanType InvokePDFDelegate(const MagickBooleanType verbose,
125 const char *command,ExceptionInfo *exception)
130 #if defined(MAGICKCORE_GS_DELEGATE) || defined(MAGICKCORE_WINDOWS_SUPPORT)
147 #if defined(MAGICKCORE_WINDOWS_SUPPORT)
148 ghost_info=NTGhostscriptDLLVectors();
153 ghost_info=(&ghost_info_struct);
154 (void) ResetMagickMemory(&ghost_info,0,sizeof(ghost_info));
155 ghost_info_struct.new_instance=(int (*)(gs_main_instance **,void *))
157 ghost_info_struct.init_with_args=(int (*)(gs_main_instance *,int,char **))
158 gsapi_init_with_args;
159 ghost_info_struct.run_string=(int (*)(gs_main_instance *,const char *,int,
160 int *)) gsapi_run_string;
161 ghost_info_struct.delete_instance=(void (*)(gs_main_instance *))
162 gsapi_delete_instance;
163 ghost_info_struct.exit=(int (*)(gs_main_instance *)) gsapi_exit;
165 if (ghost_info == (GhostInfo *) NULL)
167 status=SystemCommand(MagickFalse,verbose,command,exception);
168 return(status == 0 ? MagickTrue : MagickFalse);
170 if (verbose != MagickFalse)
172 (void) fputs("[ghostscript library]",stdout);
173 (void) fputs(strchr(command,' '),stdout);
175 status=(ghost_info->new_instance)(&interpreter,(void *) NULL);
178 status=SystemCommand(MagickFalse,verbose,command,exception);
179 return(status == 0 ? MagickTrue : MagickFalse);
182 argv=StringToArgv(command,&argc);
183 status=(ghost_info->init_with_args)(interpreter,argc-1,argv+1);
185 status=(ghost_info->run_string)(interpreter,"systemdict /start get exec\n",
187 (ghost_info->exit)(interpreter);
188 (ghost_info->delete_instance)(interpreter);
189 #if defined(MAGICKCORE_WINDOWS_SUPPORT)
190 NTGhostscriptUnLoadDLL();
192 for (i=0; i < (ssize_t) argc; i++)
193 argv[i]=DestroyString(argv[i]);
194 argv=(char **) RelinquishMagickMemory(argv);
195 if ((status != 0) && (status != -101))
200 message=GetExceptionMessage(errno);
201 (void) ThrowMagickException(exception,GetMagickModule(),DelegateError,
202 "`%s': %s",command,message);
203 message=DestroyString(message);
204 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
205 "Ghostscript returns status %d, exit code %d",status,code);
210 status=SystemCommand(MagickFalse,verbose,command,exception);
211 return(status == 0 ? MagickTrue : MagickFalse);
216 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
224 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
226 % IsPDF() returns MagickTrue if the image format type, identified by the
227 % magick string, is PDF.
229 % The format of the IsPDF method is:
231 % MagickBooleanType IsPDF(const unsigned char *magick,const size_t offset)
233 % A description of each parameter follows:
235 % o magick: compare image format pattern against these bytes.
237 % o offset: Specifies the offset of the magick string.
240 static MagickBooleanType IsPDF(const unsigned char *magick,const size_t offset)
244 if (LocaleNCompare((const char *) magick,"%PDF-",5) == 0)
250 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
254 % R e a d P D F I m a g e %
258 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
260 % ReadPDFImage() reads a Portable Document Format image file and
261 % returns it. It allocates the memory necessary for the new Image structure
262 % and returns a pointer to the new image.
264 % The format of the ReadPDFImage method is:
266 % Image *ReadPDFImage(const ImageInfo *image_info,ExceptionInfo *exception)
268 % A description of each parameter follows:
270 % o image_info: the image info.
272 % o exception: return any errors or warnings in this structure.
276 static MagickBooleanType IsPDFRendered(const char *path)
284 if ((path == (const char *) NULL) || (*path == '\0'))
286 status=GetPathAttributes(path,&attributes);
287 if ((status != MagickFalse) && S_ISREG(attributes.st_mode) &&
288 (attributes.st_size > 0))
293 static Image *ReadPDFImage(const ImageInfo *image_info,ExceptionInfo *exception)
295 #define CropBox "CropBox"
296 #define DeviceCMYK "DeviceCMYK"
297 #define MediaBox "MediaBox"
298 #define RenderPostscriptText "Rendering Postscript... "
299 #define PDFRotate "Rotate"
300 #define SpotColor "Separation"
301 #define TrimBox "TrimBox"
302 #define PDFVersion "PDF-"
305 command[MaxTextExtent],
306 density[MaxTextExtent],
307 filename[MaxTextExtent],
308 geometry[MaxTextExtent],
309 options[MaxTextExtent],
310 input_filename[MaxTextExtent],
311 postscript_filename[MaxTextExtent];
370 assert(image_info != (const ImageInfo *) NULL);
371 assert(image_info->signature == MagickSignature);
372 if (image_info->debug != MagickFalse)
373 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
374 image_info->filename);
375 assert(exception != (ExceptionInfo *) NULL);
376 assert(exception->signature == MagickSignature);
380 image=AcquireImage(image_info,exception);
381 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
382 if (status == MagickFalse)
384 image=DestroyImageList(image);
385 return((Image *) NULL);
387 status=AcquireUniqueSymbolicLink(image_info->filename,input_filename);
388 if (status == MagickFalse)
390 ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
391 image_info->filename);
392 image=DestroyImageList(image);
393 return((Image *) NULL);
396 Set the page density.
398 delta.x=DefaultResolution;
399 delta.y=DefaultResolution;
400 if ((image->resolution.x == 0.0) || (image->resolution.y == 0.0))
402 flags=ParseGeometry(PSDensityGeometry,&geometry_info);
403 image->resolution.x=geometry_info.rho;
404 image->resolution.y=geometry_info.sigma;
405 if ((flags & SigmaValue) == 0)
406 image->resolution.y=image->resolution.x;
409 Determine page geometry from the PDF media box.
411 cmyk=image_info->colorspace == CMYKColorspace ? MagickTrue : MagickFalse;
413 option=GetImageOption(image_info,"pdf:use-cropbox");
414 if (option != (const char *) NULL)
415 cropbox=IsMagickTrue(option);
417 option=GetImageOption(image_info,"pdf:use-trimbox");
418 if (option != (const char *) NULL)
419 trimbox=IsMagickTrue(option);
422 (void) ResetMagickMemory(&bounding_box,0,sizeof(bounding_box));
423 (void) ResetMagickMemory(&bounds,0,sizeof(bounds));
424 (void) ResetMagickMemory(&hires_bounds,0,sizeof(hires_bounds));
425 (void) ResetMagickMemory(&page,0,sizeof(page));
426 (void) ResetMagickMemory(command,0,sizeof(command));
429 for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image))
437 if ((c != (int) '/') && (c != (int) '%') &&
438 ((size_t) (p-command) < (MaxTextExtent-1)))
442 if (LocaleNCompare(PDFRotate,command,strlen(PDFRotate)) == 0)
443 count=(ssize_t) sscanf(command,"Rotate %lf",&angle);
445 Is this a CMYK document?
447 if (LocaleNCompare(DeviceCMYK,command,strlen(DeviceCMYK)) == 0)
449 if (LocaleNCompare(SpotColor,command,strlen(SpotColor)) == 0)
453 property[MaxTextExtent],
462 (void) FormatLocaleString(property,MaxTextExtent,"pdf:SpotColor-%.20g",
463 (double) spotcolor++);
465 for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image))
467 if ((isspace(c) != 0) || (c == '/') || ((i+1) == MaxTextExtent))
472 value=AcquireString(name);
473 (void) SubstituteString(&value,"#20"," ");
474 (void) SetImageProperty(image,property,value,exception);
475 value=DestroyString(value);
478 if (LocaleNCompare(PDFVersion,command,strlen(PDFVersion)) == 0)
479 (void) SetImageProperty(image,"pdf:Version",command,exception);
481 if (cropbox != MagickFalse)
483 if (LocaleNCompare(CropBox,command,strlen(CropBox)) == 0)
486 Note region defined by crop box.
488 count=(ssize_t) sscanf(command,"CropBox [%lf %lf %lf %lf",
489 &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
491 count=(ssize_t) sscanf(command,"CropBox[%lf %lf %lf %lf",
492 &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
496 if (trimbox != MagickFalse)
498 if (LocaleNCompare(TrimBox,command,strlen(TrimBox)) == 0)
501 Note region defined by trim box.
503 count=(ssize_t) sscanf(command,"TrimBox [%lf %lf %lf %lf",
504 &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
506 count=(ssize_t) sscanf(command,"TrimBox[%lf %lf %lf %lf",
507 &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
511 if (LocaleNCompare(MediaBox,command,strlen(MediaBox)) == 0)
514 Note region defined by media box.
516 count=(ssize_t) sscanf(command,"MediaBox [%lf %lf %lf %lf",
517 &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
519 count=(ssize_t) sscanf(command,"MediaBox[%lf %lf %lf %lf",
520 &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
526 if ((hires_bounds.x2 != 0.0) && (hires_bounds.y2 != 0.0))
529 Set PDF render geometry.
531 (void) FormatLocaleString(geometry,MaxTextExtent,"%gx%g%+.15g%+.15g",
532 hires_bounds.x2-bounds.x1,hires_bounds.y2-hires_bounds.y1,
533 hires_bounds.x1,hires_bounds.y1);
534 (void) SetImageProperty(image,"pdf:HiResBoundingBox",geometry,exception);
535 page.width=(size_t) floor(hires_bounds.x2-hires_bounds.x1+0.5);
536 page.height=(size_t) floor(hires_bounds.y2-hires_bounds.y1+0.5);
538 (void) CloseBlob(image);
539 if ((fabs(angle) == 90.0) || (fabs(angle) == 270.0))
545 page.width=page.height;
548 if (IsRGBColorspace(image_info->colorspace) != MagickFalse)
551 Create Ghostscript control file.
553 file=AcquireUniqueFileResource(postscript_filename);
556 ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
557 image_info->filename);
558 image=DestroyImage(image);
559 return((Image *) NULL);
561 count=write(file," ",1);
564 Render Postscript with the Ghostscript delegate.
566 if ((image_info->ping != MagickFalse) ||
567 (image_info->monochrome != MagickFalse))
568 delegate_info=GetDelegateInfo("ps:mono",(char *) NULL,exception);
570 if (cmyk != MagickFalse)
571 delegate_info=GetDelegateInfo("ps:cmyk",(char *) NULL,exception);
573 delegate_info=GetDelegateInfo("ps:alpha",(char *) NULL,exception);
574 if (delegate_info == (const DelegateInfo *) NULL)
576 (void) RelinquishUniqueFileResource(postscript_filename);
577 image=DestroyImage(image);
578 return((Image *) NULL);
581 if (image_info->density != (char *) NULL)
583 flags=ParseGeometry(image_info->density,&geometry_info);
584 image->resolution.x=geometry_info.rho;
585 image->resolution.y=geometry_info.sigma;
586 if ((flags & SigmaValue) == 0)
587 image->resolution.y=image->resolution.x;
589 (void) FormatLocaleString(density,MaxTextExtent,"%gx%g",image->resolution.x,
590 image->resolution.y);
591 if (image_info->page != (char *) NULL)
593 (void) ParseAbsoluteGeometry(image_info->page,&page);
594 page.width=(size_t) floor((double) (page.width*image->resolution.x/
596 page.height=(size_t) floor((double) (page.height*image->resolution.y/
598 (void) FormatLocaleString(options,MaxTextExtent,"-g%.20gx%.20g ",(double)
599 page.width,(double) page.height);
601 if (cmyk != MagickFalse)
602 (void) ConcatenateMagickString(options,"-dUseCIEColor ",MaxTextExtent);
603 if (cropbox != MagickFalse)
604 (void) ConcatenateMagickString(options,"-dUseCropBox ",MaxTextExtent);
605 if (trimbox != MagickFalse)
606 (void) ConcatenateMagickString(options,"-dUseTrimBox ",MaxTextExtent);
607 read_info=CloneImageInfo(image_info);
608 *read_info->magick='\0';
609 if (read_info->number_scenes != 0)
612 pages[MaxTextExtent];
614 (void) FormatLocaleString(pages,MaxTextExtent,"-dFirstPage=%.20g "
615 "-dLastPage=%.20g",(double) read_info->scene+1,(double)
616 (read_info->scene+read_info->number_scenes));
617 (void) ConcatenateMagickString(options,pages,MaxTextExtent);
618 read_info->number_scenes=0;
619 if (read_info->scenes != (char *) NULL)
620 *read_info->scenes='\0';
622 option=GetImageOption(read_info,"authenticate");
623 if (option != (const char *) NULL)
624 (void) FormatLocaleString(options+strlen(options),MaxTextExtent,
625 " -sPCLPassword=%s",option);
626 (void) CopyMagickString(filename,read_info->filename,MaxTextExtent);
627 (void) AcquireUniqueFilename(filename);
628 (void) ConcatenateMagickString(filename,"-%08d",MaxTextExtent);
629 (void) FormatLocaleString(command,MaxTextExtent,
630 GetDelegateCommands(delegate_info),
631 read_info->antialias != MagickFalse ? 4 : 1,
632 read_info->antialias != MagickFalse ? 4 : 1,density,options,filename,
633 postscript_filename,input_filename);
634 status=InvokePDFDelegate(read_info->verbose,command,exception);
635 (void) RelinquishUniqueFileResource(postscript_filename);
636 (void) RelinquishUniqueFileResource(input_filename);
637 pdf_image=(Image *) NULL;
638 if (status == MagickFalse)
641 (void) InterpretImageFilename(image_info,image,filename,(int) i,
642 read_info->filename,exception);
643 if (IsPDFRendered(read_info->filename) == MagickFalse)
645 (void) RelinquishUniqueFileResource(read_info->filename);
650 (void) InterpretImageFilename(image_info,image,filename,(int) i,
651 read_info->filename,exception);
652 if (IsPDFRendered(read_info->filename) == MagickFalse)
654 next=ReadImage(read_info,exception);
655 (void) RelinquishUniqueFileResource(read_info->filename);
656 if (next == (Image *) NULL)
658 AppendImageToList(&pdf_image,next);
660 read_info=DestroyImageInfo(read_info);
661 if (pdf_image == (Image *) NULL)
663 ThrowFileException(exception,DelegateError,"PostscriptDelegateFailed",
664 image_info->filename);
665 image=DestroyImage(image);
666 return((Image *) NULL);
668 if (LocaleCompare(pdf_image->magick,"BMP") == 0)
673 cmyk_image=ConsolidateCMYKImages(pdf_image,exception);
674 if (cmyk_image != (Image *) NULL)
676 pdf_image=DestroyImageList(pdf_image);
677 pdf_image=cmyk_image;
680 if (image_info->number_scenes != 0)
689 Add place holder images to meet the subimage specification requirement.
691 for (i=0; i < (ssize_t) image_info->scene; i++)
693 clone_image=CloneImage(pdf_image,1,1,MagickTrue,exception);
694 if (clone_image != (Image *) NULL)
695 PrependImageToList(&pdf_image,clone_image);
700 (void) CopyMagickString(pdf_image->filename,filename,MaxTextExtent);
701 pdf_image->page=page;
702 (void) CloneImageProfiles(pdf_image,image);
703 (void) CloneImageProperties(pdf_image,image);
704 next=SyncNextImageInList(pdf_image);
705 if (next != (Image *) NULL)
707 } while (next != (Image *) NULL);
708 image=DestroyImage(image);
710 for (next=GetFirstImageInList(pdf_image); next != (Image *) NULL; )
713 next=GetNextImageInList(next);
715 return(GetFirstImageInList(pdf_image));
719 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
723 % R e g i s t e r P D F I m a g e %
727 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
729 % RegisterPDFImage() adds properties for the PDF image format to
730 % the list of supported formats. The properties include the image format
731 % tag, a method to read and/or write the format, whether the format
732 % supports the saving of more than one frame to the same file or blob,
733 % whether the format supports native in-memory I/O, and a brief
734 % description of the format.
736 % The format of the RegisterPDFImage method is:
738 % size_t RegisterPDFImage(void)
741 ModuleExport size_t RegisterPDFImage(void)
746 entry=SetMagickInfo("AI");
747 entry->decoder=(DecodeImageHandler *) ReadPDFImage;
748 entry->encoder=(EncodeImageHandler *) WritePDFImage;
749 entry->adjoin=MagickFalse;
750 entry->blob_support=MagickFalse;
751 entry->seekable_stream=MagickTrue;
752 entry->thread_support=EncoderThreadSupport;
753 entry->description=ConstantString("Adobe Illustrator CS2");
754 entry->module=ConstantString("PDF");
755 (void) RegisterMagickInfo(entry);
756 entry=SetMagickInfo("EPDF");
757 entry->decoder=(DecodeImageHandler *) ReadPDFImage;
758 entry->encoder=(EncodeImageHandler *) WritePDFImage;
759 entry->adjoin=MagickFalse;
760 entry->blob_support=MagickFalse;
761 entry->seekable_stream=MagickTrue;
762 entry->thread_support=EncoderThreadSupport;
763 entry->description=ConstantString("Encapsulated Portable Document Format");
764 entry->module=ConstantString("PDF");
765 (void) RegisterMagickInfo(entry);
766 entry=SetMagickInfo("PDF");
767 entry->decoder=(DecodeImageHandler *) ReadPDFImage;
768 entry->encoder=(EncodeImageHandler *) WritePDFImage;
769 entry->magick=(IsImageFormatHandler *) IsPDF;
770 entry->blob_support=MagickFalse;
771 entry->seekable_stream=MagickTrue;
772 entry->thread_support=EncoderThreadSupport;
773 entry->description=ConstantString("Portable Document Format");
774 entry->module=ConstantString("PDF");
775 (void) RegisterMagickInfo(entry);
776 entry=SetMagickInfo("PDFA");
777 entry->decoder=(DecodeImageHandler *) ReadPDFImage;
778 entry->encoder=(EncodeImageHandler *) WritePDFImage;
779 entry->magick=(IsImageFormatHandler *) IsPDF;
780 entry->blob_support=MagickFalse;
781 entry->seekable_stream=MagickTrue;
782 entry->thread_support=EncoderThreadSupport;
783 entry->description=ConstantString("Portable Document Archive Format");
784 entry->module=ConstantString("PDF");
785 (void) RegisterMagickInfo(entry);
786 return(MagickImageCoderSignature);
790 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
794 % U n r e g i s t e r P D F I m a g e %
798 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
800 % UnregisterPDFImage() removes format registrations made by the
801 % PDF module from the list of supported formats.
803 % The format of the UnregisterPDFImage method is:
805 % UnregisterPDFImage(void)
808 ModuleExport void UnregisterPDFImage(void)
810 (void) UnregisterMagickInfo("AI");
811 (void) UnregisterMagickInfo("EPDF");
812 (void) UnregisterMagickInfo("PDF");
813 (void) UnregisterMagickInfo("PDFA");
817 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
821 % W r i t e P D F I m a g e %
825 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
827 % WritePDFImage() writes an image in the Portable Document image
830 % The format of the WritePDFImage method is:
832 % MagickBooleanType WritePDFImage(const ImageInfo *image_info,
833 % Image *image,ExceptionInfo *exception)
835 % A description of each parameter follows.
837 % o image_info: the image info.
839 % o image: The image.
841 % o exception: return any errors or warnings in this structure.
845 static inline size_t MagickMax(const size_t x,const size_t y)
852 static inline size_t MagickMin(const size_t x,const size_t y)
859 static char *EscapeParenthesis(const char *text)
871 buffer[MaxTextExtent];
875 for (i=0; i < (ssize_t) MagickMin(strlen(text),(MaxTextExtent-escapes-1)); i++)
877 if ((text[i] == '(') || (text[i] == ')'))
888 static MagickBooleanType Huffman2DEncodeImage(const ImageInfo *image_info,
889 Image *image,Image *inject_image,ExceptionInfo *exception)
907 write_info=CloneImageInfo(image_info);
908 (void) CopyMagickString(write_info->filename,"GROUP4:",MaxTextExtent);
909 (void) CopyMagickString(write_info->magick,"GROUP4",MaxTextExtent);
910 group4_image=CloneImage(inject_image,0,0,MagickTrue,exception);
911 if (group4_image == (Image *) NULL)
913 group4=(unsigned char *) ImageToBlob(write_info,group4_image,&length,
915 group4_image=DestroyImage(group4_image);
916 if (group4 == (unsigned char *) NULL)
918 write_info=DestroyImageInfo(write_info);
919 if (WriteBlob(image,length,group4) != (ssize_t) length)
921 group4=(unsigned char *) RelinquishMagickMemory(group4);
925 static MagickBooleanType WritePDFImage(const ImageInfo *image_info,Image *image,
926 ExceptionInfo *exception)
928 #define CFormat "/Filter [ /%s ]\n"
929 #define ObjectsPerImage 14
934 "<?xpacket begin=\"%s\" id=\"W5M0MpCehiHzreSzNTczkc9d\"?>\n"
935 "<x:xmpmeta xmlns:x=\"adobe:ns:meta/\" x:xmptk=\"Adobe XMP Core 4.0-c316 44.253921, Sun Oct 01 2006 17:08:23\">\n"
936 " <rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\">\n"
937 " <rdf:Description rdf:about=\"\"\n"
938 " xmlns:xap=\"http://ns.adobe.com/xap/1.0/\">\n"
939 " <xap:ModifyDate>%s</xap:ModifyDate>\n"
940 " <xap:CreateDate>%s</xap:CreateDate>\n"
941 " <xap:MetadataDate>%s</xap:MetadataDate>\n"
942 " <xap:CreatorTool>%s</xap:CreatorTool>\n"
943 " </rdf:Description>\n"
944 " <rdf:Description rdf:about=\"\"\n"
945 " xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n"
946 " <dc:format>application/pdf</dc:format>\n"
947 " </rdf:Description>\n"
948 " <rdf:Description rdf:about=\"\"\n"
949 " xmlns:xapMM=\"http://ns.adobe.com/xap/1.0/mm/\">\n"
950 " <xapMM:DocumentID>uuid:6ec119d7-7982-4f56-808d-dfe64f5b35cf</xapMM:DocumentID>\n"
951 " <xapMM:InstanceID>uuid:a79b99b4-6235-447f-9f6c-ec18ef7555cb</xapMM:InstanceID>\n"
952 " </rdf:Description>\n"
953 " <rdf:Description rdf:about=\"\"\n"
954 " xmlns:pdf=\"http://ns.adobe.com/pdf/1.3/\">\n"
955 " <pdf:Producer>%s</pdf:Producer>\n"
956 " </rdf:Description>\n"
957 " <rdf:Description rdf:about=\"\"\n"
958 " xmlns:pdfaid=\"http://www.aiim.org/pdfa/ns/id/\">\n"
959 " <pdfaid:part>1</pdfaid:part>\n"
960 " <pdfaid:conformance>B</pdfaid:conformance>\n"
961 " </rdf:Description>\n"
964 "<?xpacket end=\"w\"?>\n"
966 XMPProfileMagick[4]= { (char) 0xef, (char) 0xbb, (char) 0xbf, (char) 0x00 };
969 basename[MaxTextExtent],
970 buffer[MaxTextExtent],
973 page_geometry[MaxTextExtent];
1015 register const Quantum
1018 register unsigned char
1048 Open output image file.
1050 assert(image_info != (const ImageInfo *) NULL);
1051 assert(image_info->signature == MagickSignature);
1052 assert(image != (Image *) NULL);
1053 assert(image->signature == MagickSignature);
1054 if (image->debug != MagickFalse)
1055 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
1056 assert(exception != (ExceptionInfo *) NULL);
1057 assert(exception->signature == MagickSignature);
1058 status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
1059 if (status == MagickFalse)
1062 Allocate X ref memory.
1064 xref=(MagickOffsetType *) AcquireQuantumMemory(2048UL,sizeof(*xref));
1065 if (xref == (MagickOffsetType *) NULL)
1066 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1067 (void) ResetMagickMemory(xref,0,2048UL*sizeof(*xref));
1073 if (image_info->compression == JPEG2000Compression)
1074 version=(size_t) MagickMax(version,5);
1075 for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
1076 if (next->matte != MagickFalse)
1077 version=(size_t) MagickMax(version,4);
1078 if (LocaleCompare(image_info->magick,"PDFA") == 0)
1079 version=(size_t) MagickMax(version,6);
1080 (void) FormatLocaleString(buffer,MaxTextExtent,"%%PDF-1.%.20g \n",
1082 (void) WriteBlobString(image,buffer);
1083 if (LocaleCompare(image_info->magick,"PDFA") == 0)
1084 (void) WriteBlobString(image,"%âãÏÓ\n");
1086 Write Catalog object.
1088 xref[object++]=TellBlob(image);
1090 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1092 (void) WriteBlobString(image,buffer);
1093 (void) WriteBlobString(image,"<<\n");
1094 if (LocaleCompare(image_info->magick,"PDFA") != 0)
1095 (void) FormatLocaleString(buffer,MaxTextExtent,"/Pages %.20g 0 R\n",
1099 (void) FormatLocaleString(buffer,MaxTextExtent,"/Metadata %.20g 0 R\n",
1101 (void) WriteBlobString(image,buffer);
1102 (void) FormatLocaleString(buffer,MaxTextExtent,"/Pages %.20g 0 R\n",
1105 (void) WriteBlobString(image,buffer);
1106 (void) WriteBlobString(image,"/Type /Catalog\n");
1107 (void) WriteBlobString(image,">>\n");
1108 (void) WriteBlobString(image,"endobj\n");
1109 if (LocaleCompare(image_info->magick,"PDFA") == 0)
1112 create_date[MaxTextExtent],
1113 modify_date[MaxTextExtent],
1114 timestamp[MaxTextExtent],
1115 xmp_profile[MaxTextExtent];
1123 xref[object++]=TellBlob(image);
1124 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",
1126 (void) WriteBlobString(image,buffer);
1127 (void) WriteBlobString(image,"<<\n");
1128 (void) WriteBlobString(image,"/Subtype /XML\n");
1130 value=GetImageProperty(image,"date:modify",exception);
1131 if (value != (const char *) NULL)
1132 (void) CopyMagickString(modify_date,value,MaxTextExtent);
1134 value=GetImageProperty(image,"date:create",exception);
1135 if (value != (const char *) NULL)
1136 (void) CopyMagickString(create_date,value,MaxTextExtent);
1137 (void) FormatMagickTime(time((time_t *) NULL),MaxTextExtent,timestamp);
1138 i=FormatLocaleString(xmp_profile,MaxTextExtent,XMPProfile,
1139 XMPProfileMagick,modify_date,create_date,timestamp,
1140 GetMagickVersion(&version),GetMagickVersion(&version));
1141 (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g\n",
1143 (void) WriteBlobString(image,buffer);
1144 (void) WriteBlobString(image,"/Type /Metadata\n");
1145 (void) WriteBlobString(image,">>\nstream\n");
1146 (void) WriteBlobString(image,xmp_profile);
1147 (void) WriteBlobString(image,"endstream\n");
1148 (void) WriteBlobString(image,"endobj\n");
1153 xref[object++]=TellBlob(image);
1155 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1157 (void) WriteBlobString(image,buffer);
1158 (void) WriteBlobString(image,"<<\n");
1159 (void) WriteBlobString(image,"/Type /Pages\n");
1160 (void) FormatLocaleString(buffer,MaxTextExtent,"/Kids [ %.20g 0 R ",
1162 (void) WriteBlobString(image,buffer);
1163 count=(ssize_t) (pages_id+ObjectsPerImage+1);
1164 if (image_info->adjoin != MagickFalse)
1170 Predict page object id's.
1173 for ( ; GetNextImageInList(kid_image) != (Image *) NULL; count+=ObjectsPerImage)
1175 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 R ",(double)
1177 (void) WriteBlobString(image,buffer);
1178 kid_image=GetNextImageInList(kid_image);
1180 xref=(MagickOffsetType *) ResizeQuantumMemory(xref,(size_t) count+2048UL,
1182 if (xref == (MagickOffsetType *) NULL)
1183 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1185 (void) WriteBlobString(image,"]\n");
1186 (void) FormatLocaleString(buffer,MaxTextExtent,"/Count %.20g\n",
1187 (double) ((count-pages_id)/ObjectsPerImage));
1188 (void) WriteBlobString(image,buffer);
1189 (void) WriteBlobString(image,">>\n");
1190 (void) WriteBlobString(image,"endobj\n");
1194 compression=image->compression;
1195 if (image_info->compression != UndefinedCompression)
1196 compression=image_info->compression;
1197 switch (compression)
1199 case FaxCompression:
1200 case Group4Compression:
1202 if ((IsImageMonochrome(image,exception) == MagickFalse) ||
1203 (image->matte != MagickFalse))
1204 compression=RLECompression;
1207 #if !defined(MAGICKCORE_JPEG_DELEGATE)
1208 case JPEGCompression:
1210 compression=RLECompression;
1211 (void) ThrowMagickException(exception,GetMagickModule(),
1212 MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
1217 #if !defined(MAGICKCORE_JP2_DELEGATE)
1218 case JPEG2000Compression:
1220 compression=RLECompression;
1221 (void) ThrowMagickException(exception,GetMagickModule(),
1222 MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JP2)",
1227 #if !defined(MAGICKCORE_ZLIB_DELEGATE)
1228 case ZipCompression:
1230 compression=RLECompression;
1231 (void) ThrowMagickException(exception,GetMagickModule(),
1232 MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (ZLIB)",
1237 case LZWCompression:
1239 if (LocaleCompare(image_info->magick,"PDFA") == 0)
1240 compression=RLECompression; /* LZW compression is forbidden */
1245 if (LocaleCompare(image_info->magick,"PDFA") == 0)
1246 compression=RLECompression; /* ASCII 85 compression is forbidden */
1252 if (compression == JPEG2000Compression)
1254 if (IsRGBColorspace(image->colorspace) == MagickFalse)
1255 (void) TransformImageColorspace(image,RGBColorspace,exception);
1258 Scale relative to dots-per-inch.
1260 delta.x=DefaultResolution;
1261 delta.y=DefaultResolution;
1262 resolution.x=image->resolution.x;
1263 resolution.y=image->resolution.y;
1264 if ((resolution.x == 0.0) || (resolution.y == 0.0))
1266 flags=ParseGeometry(PSDensityGeometry,&geometry_info);
1267 resolution.x=geometry_info.rho;
1268 resolution.y=geometry_info.sigma;
1269 if ((flags & SigmaValue) == 0)
1270 resolution.y=resolution.x;
1272 if (image_info->density != (char *) NULL)
1274 flags=ParseGeometry(image_info->density,&geometry_info);
1275 resolution.x=geometry_info.rho;
1276 resolution.y=geometry_info.sigma;
1277 if ((flags & SigmaValue) == 0)
1278 resolution.y=resolution.x;
1280 if (image->units == PixelsPerCentimeterResolution)
1282 resolution.x=(double) ((size_t) (100.0*2.54*resolution.x+0.5)/100.0);
1283 resolution.y=(double) ((size_t) (100.0*2.54*resolution.y+0.5)/100.0);
1285 SetGeometry(image,&geometry);
1286 (void) FormatLocaleString(page_geometry,MaxTextExtent,"%.20gx%.20g",
1287 (double) image->columns,(double) image->rows);
1288 if (image_info->page != (char *) NULL)
1289 (void) CopyMagickString(page_geometry,image_info->page,MaxTextExtent);
1291 if ((image->page.width != 0) && (image->page.height != 0))
1292 (void) FormatLocaleString(page_geometry,MaxTextExtent,
1293 "%.20gx%.20g%+.20g%+.20g",(double) image->page.width,
1294 (double) image->page.height,(double) image->page.x,(double)
1297 if ((image->gravity != UndefinedGravity) &&
1298 (LocaleCompare(image_info->magick,"PDF") == 0))
1299 (void) CopyMagickString(page_geometry,PSPageGeometry,MaxTextExtent);
1300 (void) ConcatenateMagickString(page_geometry,">",MaxTextExtent);
1301 (void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
1302 &geometry.width,&geometry.height);
1303 scale.x=(double) (geometry.width*delta.x)/resolution.x;
1304 geometry.width=(size_t) floor(scale.x+0.5);
1305 scale.y=(double) (geometry.height*delta.y)/resolution.y;
1306 geometry.height=(size_t) floor(scale.y+0.5);
1307 (void) ParseAbsoluteGeometry(page_geometry,&media_info);
1308 (void) ParseGravityGeometry(image,page_geometry,&page_info,exception);
1309 if (image->gravity != UndefinedGravity)
1311 geometry.x=(-page_info.x);
1312 geometry.y=(ssize_t) (media_info.height+page_info.y-image->rows);
1315 if (image_info->pointsize != 0.0)
1316 pointsize=image_info->pointsize;
1318 value=GetImageProperty(image,"label",exception);
1319 if (value != (const char *) NULL)
1320 text_size=(size_t) (MultilineCensus(value)*pointsize+12);
1325 xref[object++]=TellBlob(image);
1326 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1328 (void) WriteBlobString(image,buffer);
1329 (void) WriteBlobString(image,"<<\n");
1330 (void) WriteBlobString(image,"/Type /Page\n");
1331 (void) FormatLocaleString(buffer,MaxTextExtent,"/Parent %.20g 0 R\n",
1333 (void) WriteBlobString(image,buffer);
1334 (void) WriteBlobString(image,"/Resources <<\n");
1335 labels=(char **) NULL;
1336 value=GetImageProperty(image,"label",exception);
1337 if (value != (const char *) NULL)
1338 labels=StringToList(value);
1339 if (labels != (char **) NULL)
1341 (void) FormatLocaleString(buffer,MaxTextExtent,
1342 "/Font << /F%.20g %.20g 0 R >>\n",(double) image->scene,(double)
1344 (void) WriteBlobString(image,buffer);
1346 (void) FormatLocaleString(buffer,MaxTextExtent,
1347 "/XObject << /Im%.20g %.20g 0 R >>\n",(double) image->scene,(double)
1349 (void) WriteBlobString(image,buffer);
1350 (void) FormatLocaleString(buffer,MaxTextExtent,"/ProcSet %.20g 0 R >>\n",
1352 (void) WriteBlobString(image,buffer);
1353 (void) FormatLocaleString(buffer,MaxTextExtent,
1354 "/MediaBox [0 0 %g %g]\n",72.0*media_info.width/resolution.x,
1355 72.0*media_info.height/resolution.y);
1356 (void) WriteBlobString(image,buffer);
1357 (void) FormatLocaleString(buffer,MaxTextExtent,
1358 "/CropBox [0 0 %g %g]\n",72.0*media_info.width/resolution.x,
1359 72.0*media_info.height/resolution.y);
1360 (void) WriteBlobString(image,buffer);
1361 (void) FormatLocaleString(buffer,MaxTextExtent,"/Contents %.20g 0 R\n",
1363 (void) WriteBlobString(image,buffer);
1364 (void) FormatLocaleString(buffer,MaxTextExtent,"/Thumb %.20g 0 R\n",
1366 (void) WriteBlobString(image,buffer);
1367 (void) WriteBlobString(image,">>\n");
1368 (void) WriteBlobString(image,"endobj\n");
1370 Write Contents object.
1372 xref[object++]=TellBlob(image);
1373 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1375 (void) WriteBlobString(image,buffer);
1376 (void) WriteBlobString(image,"<<\n");
1377 (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
1379 (void) WriteBlobString(image,buffer);
1380 (void) WriteBlobString(image,">>\n");
1381 (void) WriteBlobString(image,"stream\n");
1382 offset=TellBlob(image);
1383 (void) WriteBlobString(image,"q\n");
1384 if (labels != (char **) NULL)
1385 for (i=0; labels[i] != (char *) NULL; i++)
1387 (void) WriteBlobString(image,"BT\n");
1388 (void) FormatLocaleString(buffer,MaxTextExtent,"/F%.20g %g Tf\n",
1389 (double) image->scene,pointsize);
1390 (void) WriteBlobString(image,buffer);
1391 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g Td\n",
1392 (double) geometry.x,(double) (geometry.y+geometry.height+i*pointsize+
1394 (void) WriteBlobString(image,buffer);
1395 (void) FormatLocaleString(buffer,MaxTextExtent,"(%s) Tj\n",labels[i]);
1396 (void) WriteBlobString(image,buffer);
1397 (void) WriteBlobString(image,"ET\n");
1398 labels[i]=DestroyString(labels[i]);
1400 (void) FormatLocaleString(buffer,MaxTextExtent,"%g 0 0 %g %.20g %.20g cm\n",
1401 scale.x,scale.y,(double) geometry.x,(double) geometry.y);
1402 (void) WriteBlobString(image,buffer);
1403 (void) FormatLocaleString(buffer,MaxTextExtent,"/Im%.20g Do\n",
1404 (double) image->scene);
1405 (void) WriteBlobString(image,buffer);
1406 (void) WriteBlobString(image,"Q\n");
1407 offset=TellBlob(image)-offset;
1408 (void) WriteBlobString(image,"endstream\n");
1409 (void) WriteBlobString(image,"endobj\n");
1411 Write Length object.
1413 xref[object++]=TellBlob(image);
1414 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1416 (void) WriteBlobString(image,buffer);
1417 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
1418 (void) WriteBlobString(image,buffer);
1419 (void) WriteBlobString(image,"endobj\n");
1421 Write Procset object.
1423 xref[object++]=TellBlob(image);
1424 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",
1426 (void) WriteBlobString(image,buffer);
1427 if ((image->storage_class == DirectClass) || (image->colors > 256))
1428 (void) CopyMagickString(buffer,"[ /PDF /Text /ImageC",MaxTextExtent);
1430 if ((compression == FaxCompression) || (compression == Group4Compression))
1431 (void) CopyMagickString(buffer,"[ /PDF /Text /ImageB",MaxTextExtent);
1433 (void) CopyMagickString(buffer,"[ /PDF /Text /ImageI",MaxTextExtent);
1434 (void) WriteBlobString(image,buffer);
1435 (void) WriteBlobString(image," ]\n");
1436 (void) WriteBlobString(image,"endobj\n");
1440 xref[object++]=TellBlob(image);
1441 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",
1443 (void) WriteBlobString(image,buffer);
1444 (void) WriteBlobString(image,"<<\n");
1445 if (labels != (char **) NULL)
1447 (void) WriteBlobString(image,"/Type /Font\n");
1448 (void) WriteBlobString(image,"/Subtype /Type1\n");
1449 (void) FormatLocaleString(buffer,MaxTextExtent,"/Name /F%.20g\n",
1450 (double) image->scene);
1451 (void) WriteBlobString(image,buffer);
1452 (void) WriteBlobString(image,"/BaseFont /Helvetica\n");
1453 (void) WriteBlobString(image,"/Encoding /MacRomanEncoding\n");
1454 labels=(char **) RelinquishMagickMemory(labels);
1456 (void) WriteBlobString(image,">>\n");
1457 (void) WriteBlobString(image,"endobj\n");
1459 Write XObject object.
1461 xref[object++]=TellBlob(image);
1462 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1464 (void) WriteBlobString(image,buffer);
1465 (void) WriteBlobString(image,"<<\n");
1466 (void) WriteBlobString(image,"/Type /XObject\n");
1467 (void) WriteBlobString(image,"/Subtype /Image\n");
1468 (void) FormatLocaleString(buffer,MaxTextExtent,"/Name /Im%.20g\n",
1469 (double) image->scene);
1470 (void) WriteBlobString(image,buffer);
1471 switch (compression)
1475 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"ASCII85Decode");
1478 case JPEGCompression:
1480 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"DCTDecode");
1481 if (image->colorspace != CMYKColorspace)
1483 (void) WriteBlobString(image,buffer);
1484 (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
1488 case JPEG2000Compression:
1490 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"JPXDecode");
1491 if (image->colorspace != CMYKColorspace)
1493 (void) WriteBlobString(image,buffer);
1494 (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
1498 case LZWCompression:
1500 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"LZWDecode");
1503 case ZipCompression:
1505 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"FlateDecode");
1508 case FaxCompression:
1509 case Group4Compression:
1511 (void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n",
1513 (void) WriteBlobString(image,buffer);
1514 (void) FormatLocaleString(buffer,MaxTextExtent,"/DecodeParms [ << "
1515 "/K %s /BlackIs1 false /Columns %.20g /Rows %.20g >> ]\n",CCITTParam,
1516 (double) image->columns,(double) image->rows);
1521 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
1526 (void) WriteBlobString(image,buffer);
1527 (void) FormatLocaleString(buffer,MaxTextExtent,"/Width %.20g\n",(double)
1529 (void) WriteBlobString(image,buffer);
1530 (void) FormatLocaleString(buffer,MaxTextExtent,"/Height %.20g\n",(double)
1532 (void) WriteBlobString(image,buffer);
1533 (void) FormatLocaleString(buffer,MaxTextExtent,"/ColorSpace %.20g 0 R\n",
1535 (void) WriteBlobString(image,buffer);
1536 (void) FormatLocaleString(buffer,MaxTextExtent,"/BitsPerComponent %d\n",
1537 (compression == FaxCompression) || (compression == Group4Compression) ?
1539 (void) WriteBlobString(image,buffer);
1540 if (image->matte != MagickFalse)
1542 (void) FormatLocaleString(buffer,MaxTextExtent,"/SMask %.20g 0 R\n",
1544 (void) WriteBlobString(image,buffer);
1546 (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
1548 (void) WriteBlobString(image,buffer);
1549 (void) WriteBlobString(image,">>\n");
1550 (void) WriteBlobString(image,"stream\n");
1551 offset=TellBlob(image);
1552 number_pixels=(MagickSizeType) image->columns*image->rows;
1553 if ((4*number_pixels) != (MagickSizeType) ((size_t) (4*number_pixels)))
1554 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1555 if ((compression == FaxCompression) || (compression == Group4Compression) ||
1556 ((image_info->type != TrueColorType) &&
1557 (IsImageGray(image,exception) != MagickFalse)))
1559 switch (compression)
1561 case FaxCompression:
1562 case Group4Compression:
1564 if (LocaleCompare(CCITTParam,"0") == 0)
1566 (void) HuffmanEncodeImage(image_info,image,image,exception);
1569 (void) Huffman2DEncodeImage(image_info,image,image,exception);
1572 case JPEGCompression:
1574 status=InjectImageBlob(image_info,image,image,"jpeg",exception);
1575 if (status == MagickFalse)
1577 (void) CloseBlob(image);
1578 return(MagickFalse);
1582 case JPEG2000Compression:
1584 status=InjectImageBlob(image_info,image,image,"jp2",exception);
1585 if (status == MagickFalse)
1587 (void) CloseBlob(image);
1588 return(MagickFalse);
1592 case RLECompression:
1596 Allocate pixel array.
1598 length=(size_t) number_pixels;
1599 pixels=(unsigned char *) AcquireQuantumMemory(length,
1601 if (pixels == (unsigned char *) NULL)
1602 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1604 Dump Runlength encoded pixels.
1607 for (y=0; y < (ssize_t) image->rows; y++)
1609 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1610 if (p == (const Quantum *) NULL)
1612 for (x=0; x < (ssize_t) image->columns; x++)
1614 *q++=ScaleQuantumToChar(GetPixelIntensity(image,p));
1615 p+=GetPixelChannels(image);
1617 if (image->previous == (Image *) NULL)
1619 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
1621 if (status == MagickFalse)
1625 #if defined(MAGICKCORE_ZLIB_DELEGATE)
1626 if (compression == ZipCompression)
1627 status=ZLIBEncodeImage(image,length,pixels,exception);
1630 if (compression == LZWCompression)
1631 status=LZWEncodeImage(image,length,pixels,exception);
1633 status=PackbitsEncodeImage(image,length,pixels,exception);
1634 pixels=(unsigned char *) RelinquishMagickMemory(pixels);
1635 if (status == MagickFalse)
1637 (void) CloseBlob(image);
1638 return(MagickFalse);
1645 Dump uncompressed PseudoColor packets.
1647 Ascii85Initialize(image);
1648 for (y=0; y < (ssize_t) image->rows; y++)
1650 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1651 if (p == (const Quantum *) NULL)
1653 for (x=0; x < (ssize_t) image->columns; x++)
1655 Ascii85Encode(image,ScaleQuantumToChar(
1656 GetPixelIntensity(image,p)));
1657 p+=GetPixelChannels(image);
1659 if (image->previous == (Image *) NULL)
1661 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
1663 if (status == MagickFalse)
1667 Ascii85Flush(image);
1673 if ((image->storage_class == DirectClass) || (image->colors > 256) ||
1674 (compression == JPEGCompression) ||
1675 (compression == JPEG2000Compression))
1676 switch (compression)
1678 case JPEGCompression:
1680 status=InjectImageBlob(image_info,image,image,"jpeg",exception);
1681 if (status == MagickFalse)
1683 (void) CloseBlob(image);
1684 return(MagickFalse);
1688 case JPEG2000Compression:
1690 status=InjectImageBlob(image_info,image,image,"jp2",exception);
1691 if (status == MagickFalse)
1693 (void) CloseBlob(image);
1694 return(MagickFalse);
1698 case RLECompression:
1702 Allocate pixel array.
1704 length=(size_t) number_pixels;
1705 pixels=(unsigned char *) AcquireQuantumMemory(length,
1707 length*=image->colorspace == CMYKColorspace ? 4UL : 3UL;
1708 if (pixels == (unsigned char *) NULL)
1709 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1711 Dump runoffset encoded pixels.
1714 for (y=0; y < (ssize_t) image->rows; y++)
1716 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1717 if (p == (const Quantum *) NULL)
1719 for (x=0; x < (ssize_t) image->columns; x++)
1721 *q++=ScaleQuantumToChar(GetPixelRed(image,p));
1722 *q++=ScaleQuantumToChar(GetPixelGreen(image,p));
1723 *q++=ScaleQuantumToChar(GetPixelBlue(image,p));
1724 if (image->colorspace == CMYKColorspace)
1725 *q++=ScaleQuantumToChar(GetPixelBlack(image,p));
1726 p+=GetPixelChannels(image);
1728 if (image->previous == (Image *) NULL)
1730 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
1732 if (status == MagickFalse)
1736 #if defined(MAGICKCORE_ZLIB_DELEGATE)
1737 if (compression == ZipCompression)
1738 status=ZLIBEncodeImage(image,length,pixels,exception);
1741 if (compression == LZWCompression)
1742 status=LZWEncodeImage(image,length,pixels,exception);
1744 status=PackbitsEncodeImage(image,length,pixels,exception);
1745 pixels=(unsigned char *) RelinquishMagickMemory(pixels);
1746 if (status == MagickFalse)
1748 (void) CloseBlob(image);
1749 return(MagickFalse);
1756 Dump uncompressed DirectColor packets.
1758 Ascii85Initialize(image);
1759 for (y=0; y < (ssize_t) image->rows; y++)
1761 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1762 if (p == (const Quantum *) NULL)
1764 for (x=0; x < (ssize_t) image->columns; x++)
1766 Ascii85Encode(image,ScaleQuantumToChar(GetPixelRed(image,p)));
1767 Ascii85Encode(image,ScaleQuantumToChar(GetPixelGreen(image,p)));
1768 Ascii85Encode(image,ScaleQuantumToChar(GetPixelBlue(image,p)));
1769 if (image->colorspace == CMYKColorspace)
1770 Ascii85Encode(image,ScaleQuantumToChar(
1771 GetPixelBlack(image,p)));
1772 p+=GetPixelChannels(image);
1774 if (image->previous == (Image *) NULL)
1776 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
1778 if (status == MagickFalse)
1782 Ascii85Flush(image);
1789 Dump number of colors and colormap.
1791 switch (compression)
1793 case RLECompression:
1797 Allocate pixel array.
1799 length=(size_t) number_pixels;
1800 pixels=(unsigned char *) AcquireQuantumMemory(length,
1802 if (pixels == (unsigned char *) NULL)
1803 ThrowWriterException(ResourceLimitError,
1804 "MemoryAllocationFailed");
1806 Dump Runlength encoded pixels.
1809 for (y=0; y < (ssize_t) image->rows; y++)
1811 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1812 if (p == (const Quantum *) NULL)
1814 for (x=0; x < (ssize_t) image->columns; x++)
1816 *q++=(unsigned char) GetPixelIndex(image,p);
1817 p+=GetPixelChannels(image);
1819 if (image->previous == (Image *) NULL)
1821 status=SetImageProgress(image,SaveImageTag,
1822 (MagickOffsetType) y,image->rows);
1823 if (status == MagickFalse)
1827 #if defined(MAGICKCORE_ZLIB_DELEGATE)
1828 if (compression == ZipCompression)
1829 status=ZLIBEncodeImage(image,length,pixels,exception);
1832 if (compression == LZWCompression)
1833 status=LZWEncodeImage(image,length,pixels,exception);
1835 status=PackbitsEncodeImage(image,length,pixels,exception);
1836 pixels=(unsigned char *) RelinquishMagickMemory(pixels);
1837 if (status == MagickFalse)
1839 (void) CloseBlob(image);
1840 return(MagickFalse);
1847 Dump uncompressed PseudoColor packets.
1849 Ascii85Initialize(image);
1850 for (y=0; y < (ssize_t) image->rows; y++)
1852 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1853 if (p == (const Quantum *) NULL)
1855 for (x=0; x < (ssize_t) image->columns; x++)
1857 Ascii85Encode(image,(unsigned char) GetPixelIndex(image,p));
1858 p+=GetPixelChannels(image);
1860 if (image->previous == (Image *) NULL)
1862 status=SetImageProgress(image,SaveImageTag,
1863 (MagickOffsetType) y,image->rows);
1864 if (status == MagickFalse)
1868 Ascii85Flush(image);
1873 offset=TellBlob(image)-offset;
1874 (void) WriteBlobString(image,"\nendstream\n");
1875 (void) WriteBlobString(image,"endobj\n");
1877 Write Length object.
1879 xref[object++]=TellBlob(image);
1880 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1882 (void) WriteBlobString(image,buffer);
1883 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",
1885 (void) WriteBlobString(image,buffer);
1886 (void) WriteBlobString(image,"endobj\n");
1888 Write Colorspace object.
1890 xref[object++]=TellBlob(image);
1891 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1893 (void) WriteBlobString(image,buffer);
1894 if (image->colorspace == CMYKColorspace)
1895 (void) CopyMagickString(buffer,"/DeviceCMYK\n",MaxTextExtent);
1897 if ((compression == FaxCompression) ||
1898 (compression == Group4Compression) ||
1899 ((image_info->type != TrueColorType) &&
1900 (IsImageGray(image,exception) != MagickFalse)))
1901 (void) CopyMagickString(buffer,"/DeviceGray\n",MaxTextExtent);
1903 if ((image->storage_class == DirectClass) || (image->colors > 256) ||
1904 (compression == JPEGCompression) ||
1905 (compression == JPEG2000Compression))
1906 (void) CopyMagickString(buffer,"/DeviceRGB\n",MaxTextExtent);
1908 (void) FormatLocaleString(buffer,MaxTextExtent,
1909 "[ /Indexed /DeviceRGB %.20g %.20g 0 R ]\n",(double) image->colors-
1910 1,(double) object+3);
1911 (void) WriteBlobString(image,buffer);
1912 (void) WriteBlobString(image,"endobj\n");
1916 SetGeometry(image,&geometry);
1917 (void) ParseMetaGeometry("106x106+0+0>",&geometry.x,&geometry.y,
1918 &geometry.width,&geometry.height);
1919 tile_image=ThumbnailImage(image,geometry.width,geometry.height,exception);
1920 if (tile_image == (Image *) NULL)
1921 return(MagickFalse);
1922 xref[object++]=TellBlob(image);
1923 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1925 (void) WriteBlobString(image,buffer);
1926 (void) WriteBlobString(image,"<<\n");
1927 switch (compression)
1931 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"ASCII85Decode");
1934 case JPEGCompression:
1936 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"DCTDecode");
1937 if (image->colorspace != CMYKColorspace)
1939 (void) WriteBlobString(image,buffer);
1940 (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
1944 case JPEG2000Compression:
1946 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"JPXDecode");
1947 if (image->colorspace != CMYKColorspace)
1949 (void) WriteBlobString(image,buffer);
1950 (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
1954 case LZWCompression:
1956 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"LZWDecode");
1959 case ZipCompression:
1961 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"FlateDecode");
1964 case FaxCompression:
1965 case Group4Compression:
1967 (void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n",
1969 (void) WriteBlobString(image,buffer);
1970 (void) FormatLocaleString(buffer,MaxTextExtent,"/DecodeParms [ << "
1971 "/K %s /BlackIs1 false /Columns %.20g /Rows %.20g >> ]\n",CCITTParam,
1972 (double) tile_image->columns,(double) tile_image->rows);
1977 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
1982 (void) WriteBlobString(image,buffer);
1983 (void) FormatLocaleString(buffer,MaxTextExtent,"/Width %.20g\n",(double)
1984 tile_image->columns);
1985 (void) WriteBlobString(image,buffer);
1986 (void) FormatLocaleString(buffer,MaxTextExtent,"/Height %.20g\n",(double)
1988 (void) WriteBlobString(image,buffer);
1989 (void) FormatLocaleString(buffer,MaxTextExtent,"/ColorSpace %.20g 0 R\n",
1991 (void) WriteBlobString(image,buffer);
1992 (void) FormatLocaleString(buffer,MaxTextExtent,"/BitsPerComponent %d\n",
1993 (compression == FaxCompression) || (compression == Group4Compression) ?
1995 (void) WriteBlobString(image,buffer);
1996 (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
1998 (void) WriteBlobString(image,buffer);
1999 (void) WriteBlobString(image,">>\n");
2000 (void) WriteBlobString(image,"stream\n");
2001 offset=TellBlob(image);
2002 number_pixels=(MagickSizeType) tile_image->columns*tile_image->rows;
2003 if ((compression == FaxCompression) ||
2004 (compression == Group4Compression) ||
2005 ((image_info->type != TrueColorType) &&
2006 (IsImageGray(tile_image,exception) != MagickFalse)))
2008 switch (compression)
2010 case FaxCompression:
2011 case Group4Compression:
2013 if (LocaleCompare(CCITTParam,"0") == 0)
2015 (void) HuffmanEncodeImage(image_info,image,tile_image,
2019 (void) Huffman2DEncodeImage(image_info,image,tile_image,exception);
2022 case JPEGCompression:
2024 status=InjectImageBlob(image_info,image,tile_image,"jpeg",
2026 if (status == MagickFalse)
2028 (void) CloseBlob(image);
2029 return(MagickFalse);
2033 case JPEG2000Compression:
2035 status=InjectImageBlob(image_info,image,tile_image,"jp2",exception);
2036 if (status == MagickFalse)
2038 (void) CloseBlob(image);
2039 return(MagickFalse);
2043 case RLECompression:
2047 Allocate pixel array.
2049 length=(size_t) number_pixels;
2050 pixels=(unsigned char *) AcquireQuantumMemory(length,
2052 if (pixels == (unsigned char *) NULL)
2054 tile_image=DestroyImage(tile_image);
2055 ThrowWriterException(ResourceLimitError,
2056 "MemoryAllocationFailed");
2059 Dump Runlength encoded pixels.
2062 for (y=0; y < (ssize_t) tile_image->rows; y++)
2064 p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2066 if (p == (const Quantum *) NULL)
2068 for (x=0; x < (ssize_t) tile_image->columns; x++)
2070 *q++=ScaleQuantumToChar(GetPixelIntensity(tile_image,p));
2071 p+=GetPixelChannels(tile_image);
2074 #if defined(MAGICKCORE_ZLIB_DELEGATE)
2075 if (compression == ZipCompression)
2076 status=ZLIBEncodeImage(image,length,pixels,exception);
2079 if (compression == LZWCompression)
2080 status=LZWEncodeImage(image,length,pixels,exception);
2082 status=PackbitsEncodeImage(image,length,pixels,exception);
2083 pixels=(unsigned char *) RelinquishMagickMemory(pixels);
2084 if (status == MagickFalse)
2086 (void) CloseBlob(image);
2087 return(MagickFalse);
2094 Dump uncompressed PseudoColor packets.
2096 Ascii85Initialize(image);
2097 for (y=0; y < (ssize_t) tile_image->rows; y++)
2099 p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2101 if (p == (const Quantum *) NULL)
2103 for (x=0; x < (ssize_t) tile_image->columns; x++)
2105 Ascii85Encode(image,
2106 ScaleQuantumToChar(GetPixelIntensity(tile_image,p)));
2107 p+=GetPixelChannels(tile_image);
2110 Ascii85Flush(image);
2116 if ((tile_image->storage_class == DirectClass) ||
2117 (tile_image->colors > 256) || (compression == JPEGCompression) ||
2118 (compression == JPEG2000Compression))
2119 switch (compression)
2121 case JPEGCompression:
2123 status=InjectImageBlob(image_info,image,tile_image,"jpeg",
2125 if (status == MagickFalse)
2127 (void) CloseBlob(image);
2128 return(MagickFalse);
2132 case JPEG2000Compression:
2134 status=InjectImageBlob(image_info,image,tile_image,"jp2",exception);
2135 if (status == MagickFalse)
2137 (void) CloseBlob(image);
2138 return(MagickFalse);
2142 case RLECompression:
2146 Allocate pixel array.
2148 length=(size_t) number_pixels;
2149 pixels=(unsigned char *) AcquireQuantumMemory(length,4*
2151 length*=tile_image->colorspace == CMYKColorspace ? 4UL : 3UL;
2152 if (pixels == (unsigned char *) NULL)
2154 tile_image=DestroyImage(tile_image);
2155 ThrowWriterException(ResourceLimitError,
2156 "MemoryAllocationFailed");
2159 Dump runoffset encoded pixels.
2162 for (y=0; y < (ssize_t) tile_image->rows; y++)
2164 p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2166 if (p == (const Quantum *) NULL)
2168 for (x=0; x < (ssize_t) tile_image->columns; x++)
2170 *q++=ScaleQuantumToChar(GetPixelRed(tile_image,p));
2171 *q++=ScaleQuantumToChar(GetPixelGreen(tile_image,p));
2172 *q++=ScaleQuantumToChar(GetPixelBlue(tile_image,p));
2173 if (image->colorspace == CMYKColorspace)
2174 *q++=ScaleQuantumToChar(GetPixelBlack(tile_image,p));
2175 p+=GetPixelChannels(tile_image);
2178 #if defined(MAGICKCORE_ZLIB_DELEGATE)
2179 if (compression == ZipCompression)
2180 status=ZLIBEncodeImage(image,length,pixels,exception);
2183 if (compression == LZWCompression)
2184 status=LZWEncodeImage(image,length,pixels,exception);
2186 status=PackbitsEncodeImage(image,length,pixels,exception);
2187 pixels=(unsigned char *) RelinquishMagickMemory(pixels);
2188 if (status == MagickFalse)
2190 (void) CloseBlob(image);
2191 return(MagickFalse);
2198 Dump uncompressed DirectColor packets.
2200 Ascii85Initialize(image);
2201 for (y=0; y < (ssize_t) tile_image->rows; y++)
2203 p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2205 if (p == (const Quantum *) NULL)
2207 for (x=0; x < (ssize_t) tile_image->columns; x++)
2209 Ascii85Encode(image,ScaleQuantumToChar(
2210 GetPixelRed(tile_image,p)));
2211 Ascii85Encode(image,ScaleQuantumToChar(
2212 GetPixelGreen(tile_image,p)));
2213 Ascii85Encode(image,ScaleQuantumToChar(
2214 GetPixelBlue(tile_image,p)));
2215 if (image->colorspace == CMYKColorspace)
2216 Ascii85Encode(image,ScaleQuantumToChar(
2217 GetPixelBlack(tile_image,p)));
2218 p+=GetPixelChannels(tile_image);
2221 Ascii85Flush(image);
2228 Dump number of colors and colormap.
2230 switch (compression)
2232 case RLECompression:
2236 Allocate pixel array.
2238 length=(size_t) number_pixels;
2239 pixels=(unsigned char *) AcquireQuantumMemory(length,
2241 if (pixels == (unsigned char *) NULL)
2243 tile_image=DestroyImage(tile_image);
2244 ThrowWriterException(ResourceLimitError,
2245 "MemoryAllocationFailed");
2248 Dump Runlength encoded pixels.
2251 for (y=0; y < (ssize_t) tile_image->rows; y++)
2253 p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2255 if (p == (const Quantum *) NULL)
2257 for (x=0; x < (ssize_t) tile_image->columns; x++)
2259 *q++=(unsigned char) GetPixelIndex(tile_image,p);
2260 q+=GetPixelChannels(image);
2263 #if defined(MAGICKCORE_ZLIB_DELEGATE)
2264 if (compression == ZipCompression)
2265 status=ZLIBEncodeImage(image,length,pixels,exception);
2268 if (compression == LZWCompression)
2269 status=LZWEncodeImage(image,length,pixels,exception);
2271 status=PackbitsEncodeImage(image,length,pixels,exception);
2272 pixels=(unsigned char *) RelinquishMagickMemory(pixels);
2273 if (status == MagickFalse)
2275 (void) CloseBlob(image);
2276 return(MagickFalse);
2283 Dump uncompressed PseudoColor packets.
2285 Ascii85Initialize(image);
2286 for (y=0; y < (ssize_t) tile_image->rows; y++)
2288 p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2290 if (p == (const Quantum *) NULL)
2292 for (x=0; x < (ssize_t) tile_image->columns; x++)
2294 Ascii85Encode(image,(unsigned char)
2295 GetPixelIndex(tile_image,p));
2296 p+=GetPixelChannels(image);
2299 Ascii85Flush(image);
2304 tile_image=DestroyImage(tile_image);
2305 offset=TellBlob(image)-offset;
2306 (void) WriteBlobString(image,"\nendstream\n");
2307 (void) WriteBlobString(image,"endobj\n");
2309 Write Length object.
2311 xref[object++]=TellBlob(image);
2312 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2314 (void) WriteBlobString(image,buffer);
2315 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
2316 (void) WriteBlobString(image,buffer);
2317 (void) WriteBlobString(image,"endobj\n");
2318 xref[object++]=TellBlob(image);
2319 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2321 (void) WriteBlobString(image,buffer);
2322 if ((image->storage_class != DirectClass) && (image->colors <= 256) &&
2323 (compression != FaxCompression) && (compression != Group4Compression))
2326 Write Colormap object.
2328 (void) WriteBlobString(image,"<<\n");
2329 if (compression == NoCompression)
2330 (void) WriteBlobString(image,"/Filter [ /ASCII85Decode ]\n");
2331 (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
2333 (void) WriteBlobString(image,buffer);
2334 (void) WriteBlobString(image,">>\n");
2335 (void) WriteBlobString(image,"stream\n");
2336 offset=TellBlob(image);
2337 if (compression == NoCompression)
2338 Ascii85Initialize(image);
2339 for (i=0; i < (ssize_t) image->colors; i++)
2341 if (compression == NoCompression)
2343 Ascii85Encode(image,ScaleQuantumToChar(image->colormap[i].red));
2344 Ascii85Encode(image,ScaleQuantumToChar(image->colormap[i].green));
2345 Ascii85Encode(image,ScaleQuantumToChar(image->colormap[i].blue));
2348 (void) WriteBlobByte(image,
2349 ScaleQuantumToChar(image->colormap[i].red));
2350 (void) WriteBlobByte(image,
2351 ScaleQuantumToChar(image->colormap[i].green));
2352 (void) WriteBlobByte(image,
2353 ScaleQuantumToChar(image->colormap[i].blue));
2355 if (compression == NoCompression)
2356 Ascii85Flush(image);
2357 offset=TellBlob(image)-offset;
2358 (void) WriteBlobString(image,"\nendstream\n");
2360 (void) WriteBlobString(image,"endobj\n");
2362 Write Length object.
2364 xref[object++]=TellBlob(image);
2365 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2367 (void) WriteBlobString(image,buffer);
2368 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double)
2370 (void) WriteBlobString(image,buffer);
2371 (void) WriteBlobString(image,"endobj\n");
2373 Write softmask object.
2375 xref[object++]=TellBlob(image);
2376 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2378 (void) WriteBlobString(image,buffer);
2379 (void) WriteBlobString(image,"<<\n");
2380 if (image->matte == MagickFalse)
2381 (void) WriteBlobString(image,">>\n");
2384 (void) WriteBlobString(image,"/Type /XObject\n");
2385 (void) WriteBlobString(image,"/Subtype /Image\n");
2386 (void) FormatLocaleString(buffer,MaxTextExtent,"/Name /Ma%.20g\n",
2387 (double) image->scene);
2388 (void) WriteBlobString(image,buffer);
2389 switch (compression)
2393 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
2397 case LZWCompression:
2399 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"LZWDecode");
2402 case ZipCompression:
2404 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
2410 (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
2415 (void) WriteBlobString(image,buffer);
2416 (void) FormatLocaleString(buffer,MaxTextExtent,"/Width %.20g\n",
2417 (double) image->columns);
2418 (void) WriteBlobString(image,buffer);
2419 (void) FormatLocaleString(buffer,MaxTextExtent,"/Height %.20g\n",
2420 (double) image->rows);
2421 (void) WriteBlobString(image,buffer);
2422 (void) WriteBlobString(image,"/ColorSpace /DeviceGray\n");
2423 (void) FormatLocaleString(buffer,MaxTextExtent,"/BitsPerComponent %d\n",
2424 (compression == FaxCompression) || (compression == Group4Compression)
2426 (void) WriteBlobString(image,buffer);
2427 (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
2429 (void) WriteBlobString(image,buffer);
2430 (void) WriteBlobString(image,">>\n");
2431 (void) WriteBlobString(image,"stream\n");
2432 offset=TellBlob(image);
2433 number_pixels=(MagickSizeType) image->columns*image->rows;
2434 switch (compression)
2436 case RLECompression:
2440 Allocate pixel array.
2442 length=(size_t) number_pixels;
2443 pixels=(unsigned char *) AcquireQuantumMemory(length,
2445 if (pixels == (unsigned char *) NULL)
2447 image=DestroyImage(image);
2448 ThrowWriterException(ResourceLimitError,
2449 "MemoryAllocationFailed");
2452 Dump Runlength encoded pixels.
2455 for (y=0; y < (ssize_t) image->rows; y++)
2457 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
2458 if (p == (const Quantum *) NULL)
2460 for (x=0; x < (ssize_t) image->columns; x++)
2462 *q++=ScaleQuantumToChar(GetPixelAlpha(image,p));
2463 p+=GetPixelChannels(image);
2466 #if defined(MAGICKCORE_ZLIB_DELEGATE)
2467 if (compression == ZipCompression)
2468 status=ZLIBEncodeImage(image,length,pixels,exception);
2471 if (compression == LZWCompression)
2472 status=LZWEncodeImage(image,length,pixels,exception);
2474 status=PackbitsEncodeImage(image,length,pixels,exception);
2475 pixels=(unsigned char *) RelinquishMagickMemory(pixels);
2476 if (status == MagickFalse)
2478 (void) CloseBlob(image);
2479 return(MagickFalse);
2486 Dump uncompressed PseudoColor packets.
2488 Ascii85Initialize(image);
2489 for (y=0; y < (ssize_t) image->rows; y++)
2491 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
2492 if (p == (const Quantum *) NULL)
2494 for (x=0; x < (ssize_t) image->columns; x++)
2496 Ascii85Encode(image,ScaleQuantumToChar(GetPixelAlpha(image,p)));
2497 p+=GetPixelChannels(image);
2500 Ascii85Flush(image);
2504 offset=TellBlob(image)-offset;
2505 (void) WriteBlobString(image,"\nendstream\n");
2507 (void) WriteBlobString(image,"endobj\n");
2509 Write Length object.
2511 xref[object++]=TellBlob(image);
2512 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2514 (void) WriteBlobString(image,buffer);
2515 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
2516 (void) WriteBlobString(image,buffer);
2517 (void) WriteBlobString(image,"endobj\n");
2518 if (GetNextImageInList(image) == (Image *) NULL)
2520 image=SyncNextImageInList(image);
2521 status=SetImageProgress(image,SaveImagesTag,scene++,
2522 GetImageListLength(image));
2523 if (status == MagickFalse)
2525 } while (image_info->adjoin != MagickFalse);
2527 Write Metadata object.
2529 xref[object++]=TellBlob(image);
2531 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2533 (void) WriteBlobString(image,buffer);
2534 (void) WriteBlobString(image,"<<\n");
2535 GetPathComponent(image->filename,BasePath,basename);
2536 (void) FormatLocaleString(buffer,MaxTextExtent,"/Title (%s)\n",
2537 EscapeParenthesis(basename));
2538 (void) WriteBlobString(image,buffer);
2539 seconds=time((time_t *) NULL);
2540 #if defined(MAGICKCORE_HAVE_LOCALTIME_R)
2541 (void) localtime_r(&seconds,&local_time);
2543 (void) memcpy(&local_time,localtime(&seconds),sizeof(local_time));
2545 (void) FormatLocaleString(date,MaxTextExtent,"D:%04d%02d%02d%02d%02d%02d",
2546 local_time.tm_year+1900,local_time.tm_mon+1,local_time.tm_mday,
2547 local_time.tm_hour,local_time.tm_min,local_time.tm_sec);
2548 (void) FormatLocaleString(buffer,MaxTextExtent,"/CreationDate (%s)\n",date);
2549 (void) WriteBlobString(image,buffer);
2550 (void) FormatLocaleString(buffer,MaxTextExtent,"/ModDate (%s)\n",date);
2551 (void) WriteBlobString(image,buffer);
2552 (void) FormatLocaleString(buffer,MaxTextExtent,"/Producer (%s)\n",
2553 EscapeParenthesis(GetMagickVersion((size_t *) NULL)));
2554 (void) WriteBlobString(image,buffer);
2555 (void) WriteBlobString(image,">>\n");
2556 (void) WriteBlobString(image,"endobj\n");
2560 offset=TellBlob(image)-xref[0]+10;
2561 (void) WriteBlobString(image,"xref\n");
2562 (void) FormatLocaleString(buffer,MaxTextExtent,"0 %.20g\n",(double)
2564 (void) WriteBlobString(image,buffer);
2565 (void) WriteBlobString(image,"0000000000 65535 f \n");
2566 for (i=0; i < (ssize_t) object; i++)
2568 (void) FormatLocaleString(buffer,MaxTextExtent,"%010lu 00000 n \n",
2569 (unsigned long) xref[i]);
2570 (void) WriteBlobString(image,buffer);
2572 (void) WriteBlobString(image,"trailer\n");
2573 (void) WriteBlobString(image,"<<\n");
2574 (void) FormatLocaleString(buffer,MaxTextExtent,"/Size %.20g\n",(double)
2576 (void) WriteBlobString(image,buffer);
2577 (void) FormatLocaleString(buffer,MaxTextExtent,"/Info %.20g 0 R\n",(double)
2579 (void) WriteBlobString(image,buffer);
2580 (void) FormatLocaleString(buffer,MaxTextExtent,"/Root %.20g 0 R\n",(double)
2582 (void) WriteBlobString(image,buffer);
2583 (void) WriteBlobString(image,">>\n");
2584 (void) WriteBlobString(image,"startxref\n");
2585 (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
2586 (void) WriteBlobString(image,buffer);
2587 (void) WriteBlobString(image,"%%EOF\n");
2588 xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
2589 (void) CloseBlob(image);