granicus.if.org Git - imagemagick/blob - coders/pdf.c

   1 /*
   2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   3 %                                                                             %
   4 %                                                                             %
   5 %                                                                             %
   6 %                            PPPP   DDDD   FFFFF                              %
   7 %                            P   P  D   D  F                                  %
   8 %                            PPPP   D   D  FFF                                %
   9 %                            P      D   D  F                                  %
  10 %                            P      DDDD   F                                  %
  11 %                                                                             %
  12 %                                                                             %
  13 %                   Read/Write Portable Document Format                       %
  14 %                                                                             %
  15 %                              Software Design                                %
  16 %                                John Cristy                                  %
  17 %                                 July 1992                                   %
  18 %                                                                             %
  19 %                                                                             %
  20 %  Copyright 1999-2013 ImageMagick Studio LLC, a non-profit organization      %
  21 %  dedicated to making software imaging solutions freely available.           %
  22 %                                                                             %
  23 %  You may not use this file except in compliance with the License.  You may  %
  24 %  obtain a copy of the License at                                            %
  25 %                                                                             %
  26 %    http://www.imagemagick.org/script/license.php                            %
  27 %                                                                             %
  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.                                             %
  33 %                                                                             %
  34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  35 %
  36 %
  37 */
  38 \f
  39 /*
  40   Include declarations.
  41 */
  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/signature.h"
  74 #include "MagickCore/static.h"
  75 #include "MagickCore/string_.h"
  76 #include "MagickCore/module.h"
  77 #include "MagickCore/token.h"
  78 #include "MagickCore/transform.h"
  79 #include "MagickCore/utility.h"
  80 #include "MagickCore/module.h"
  81 \f
  82 /*
  83   Define declarations.
  84 */
  85 #if defined(MAGICKCORE_TIFF_DELEGATE)
  86 #define CCITTParam  "-1"
  87 #else
  88 #define CCITTParam  "0"
  89 #endif
  90 \f
  91 /*
  92   Forward declarations.
  93 */
  94 static MagickBooleanType
  95   WritePDFImage(const ImageInfo *,Image *,ExceptionInfo *);
  96 \f
  97 /*
  98 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  99 %                                                                             %
 100 %                                                                             %
 101 %                                                                             %
 102 %   I s P D F                                                                 %
 103 %                                                                             %
 104 %                                                                             %
 105 %                                                                             %
 106 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 107 %
 108 %  IsPDF() returns MagickTrue if the image format type, identified by the
 109 %  magick string, is PDF.
 110 %
 111 %  The format of the IsPDF method is:
 112 %
 113 %      MagickBooleanType IsPDF(const unsigned char *magick,const size_t offset)
 114 %
 115 %  A description of each parameter follows:
 116 %
 117 %    o magick: compare image format pattern against these bytes.
 118 %
 119 %    o offset: Specifies the offset of the magick string.
 120 %
 121 */
 122 static MagickBooleanType IsPDF(const unsigned char *magick,const size_t offset)
 123 {
 124   if (offset < 5)
 125     return(MagickFalse);
 126   if (LocaleNCompare((const char *) magick,"%PDF-",5) == 0)
 127     return(MagickTrue);
 128   return(MagickFalse);
 129 }
 130 \f
 131 /*
 132 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 133 %                                                                             %
 134 %                                                                             %
 135 %                                                                             %
 136 %   R e a d P D F I m a g e                                                   %
 137 %                                                                             %
 138 %                                                                             %
 139 %                                                                             %
 140 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 141 %
 142 %  ReadPDFImage() reads a Portable Document Format image file and
 143 %  returns it.  It allocates the memory necessary for the new Image structure
 144 %  and returns a pointer to the new image.
 145 %
 146 %  The format of the ReadPDFImage method is:
 147 %
 148 %      Image *ReadPDFImage(const ImageInfo *image_info,ExceptionInfo *exception)
 149 %
 150 %  A description of each parameter follows:
 151 %
 152 %    o image_info: the image info.
 153 %
 154 %    o exception: return any errors or warnings in this structure.
 155 %
 156 */
 157
 158 static MagickBooleanType IsPDFRendered(const char *path)
 159 {
 160   MagickBooleanType
 161     status;
 162
 163   struct stat
 164     attributes;
 165
 166   if ((path == (const char *) NULL) || (*path == '\0'))
 167     return(MagickFalse);
 168   status=GetPathAttributes(path,&attributes);
 169   if ((status != MagickFalse) && S_ISREG(attributes.st_mode) &&
 170       (attributes.st_size > 0))
 171     return(MagickTrue);
 172   return(MagickFalse);
 173 }
 174
 175 static Image *ReadPDFImage(const ImageInfo *image_info,ExceptionInfo *exception)
 176 {
 177 #define CMYKProcessColor  "CMYKProcessColor"
 178 #define CropBox  "CropBox"
 179 #define DefaultCMYK  "DefaultCMYK"
 180 #define DeviceCMYK  "DeviceCMYK"
 181 #define MediaBox  "MediaBox"
 182 #define RenderPostscriptText  "Rendering Postscript...  "
 183 #define PDFRotate  "Rotate"
 184 #define SpotColor  "Separation"
 185 #define TrimBox  "TrimBox"
 186 #define PDFVersion  "PDF-"
 187
 188   char
 189     command[MaxTextExtent],
 190     density[MaxTextExtent],
 191     filename[MaxTextExtent],
 192     geometry[MaxTextExtent],
 193     options[MaxTextExtent],
 194     input_filename[MaxTextExtent],
 195     postscript_filename[MaxTextExtent];
 196
 197   const char
 198     *option;
 199
 200   const DelegateInfo
 201     *delegate_info;
 202
 203   double
 204     angle;
 205
 206   GeometryInfo
 207     geometry_info;
 208
 209   Image
 210     *image,
 211     *next,
 212     *pdf_image;
 213
 214   ImageInfo
 215     *read_info;
 216
 217   int
 218     c,
 219     file;
 220
 221   MagickBooleanType
 222     cmyk,
 223     cropbox,
 224     trimbox,
 225     status;
 226
 227   MagickStatusType
 228     flags;
 229
 230   PointInfo
 231     delta;
 232
 233   RectangleInfo
 234     bounding_box,
 235     page;
 236
 237   register char
 238     *p;
 239
 240   register ssize_t
 241     i;
 242
 243   SegmentInfo
 244     bounds,
 245     hires_bounds;
 246
 247   size_t
 248     scene,
 249     spotcolor;
 250
 251   ssize_t
 252     count;
 253
 254   assert(image_info != (const ImageInfo *) NULL);
 255   assert(image_info->signature == MagickSignature);
 256   if (image_info->debug != MagickFalse)
 257     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
 258       image_info->filename);
 259   assert(exception != (ExceptionInfo *) NULL);
 260   assert(exception->signature == MagickSignature);
 261   /*
 262     Open image file.
 263   */
 264   image=AcquireImage(image_info,exception);
 265   status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
 266   if (status == MagickFalse)
 267     {
 268       image=DestroyImageList(image);
 269       return((Image *) NULL);
 270     }
 271   status=AcquireUniqueSymbolicLink(image_info->filename,input_filename);
 272   if (status == MagickFalse)
 273     {
 274       ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
 275         image_info->filename);
 276       image=DestroyImageList(image);
 277       return((Image *) NULL);
 278     }
 279   /*
 280     Set the page density.
 281   */
 282   delta.x=DefaultResolution;
 283   delta.y=DefaultResolution;
 284   if ((image->resolution.x == 0.0) || (image->resolution.y == 0.0))
 285     {
 286       flags=ParseGeometry(PSDensityGeometry,&geometry_info);
 287       image->resolution.x=geometry_info.rho;
 288       image->resolution.y=geometry_info.sigma;
 289       if ((flags & SigmaValue) == 0)
 290         image->resolution.y=image->resolution.x;
 291     }
 292   if (image_info->density != (char *) NULL)
 293     {
 294       flags=ParseGeometry(image_info->density,&geometry_info);
 295       image->resolution.x=geometry_info.rho;
 296       image->resolution.y=geometry_info.sigma;
 297       if ((flags & SigmaValue) == 0)
 298         image->resolution.y=image->resolution.x;
 299     }
 300   (void) ParseAbsoluteGeometry(PSPageGeometry,&page);
 301   if (image_info->page != (char *) NULL)
 302     (void) ParseAbsoluteGeometry(image_info->page,&page);
 303   page.width=(size_t) ceil((double) (page.width*image->resolution.x/delta.x)-
 304     0.5);
 305   page.height=(size_t) ceil((double) (page.height*image->resolution.y/delta.y)-
 306     0.5);
 307   /*
 308     Determine page geometry from the PDF media box.
 309   */
 310   cmyk=image_info->colorspace == CMYKColorspace ? MagickTrue : MagickFalse;
 311   cropbox=IsStringTrue(GetImageOption(image_info,"pdf:use-cropbox"));
 312   trimbox=IsStringTrue(GetImageOption(image_info,"pdf:use-trimbox"));
 313   count=0;
 314   spotcolor=0;
 315   (void) ResetMagickMemory(&bounding_box,0,sizeof(bounding_box));
 316   (void) ResetMagickMemory(&bounds,0,sizeof(bounds));
 317   (void) ResetMagickMemory(&hires_bounds,0,sizeof(hires_bounds));
 318   (void) ResetMagickMemory(command,0,sizeof(command));
 319   angle=0.0;
 320   p=command;
 321   for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image))
 322   {
 323     /*
 324       Note PDF elements.
 325     */
 326     if (c == '\n')
 327       c=' ';
 328     *p++=(char) c;
 329     if ((c != (int) '/') && (c != (int) '%') &&
 330         ((size_t) (p-command) < (MaxTextExtent-1)))
 331       continue;
 332     *(--p)='\0';
 333     p=command;
 334     if (LocaleNCompare(PDFRotate,command,strlen(PDFRotate)) == 0)
 335       count=(ssize_t) sscanf(command,"Rotate %lf",&angle);
 336     /*
 337       Is this a CMYK document?
 338     */
 339     if (LocaleNCompare(DefaultCMYK,command,strlen(DefaultCMYK)) == 0)
 340       cmyk=MagickTrue;
 341     if (LocaleNCompare(DeviceCMYK,command,strlen(DeviceCMYK)) == 0)
 342       cmyk=MagickTrue;
 343     if (LocaleNCompare(CMYKProcessColor,command,strlen(CMYKProcessColor)) == 0)
 344       cmyk=MagickTrue;
 345     if (LocaleNCompare(SpotColor,command,strlen(SpotColor)) == 0)
 346       {
 347         char
 348           name[MaxTextExtent],
 349           property[MaxTextExtent],
 350           *value;
 351
 352         register ssize_t
 353           i;
 354
 355         /*
 356           Note spot names.
 357         */
 358         (void) FormatLocaleString(property,MaxTextExtent,"pdf:SpotColor-%.20g",
 359           (double) spotcolor++);
 360         i=0;
 361         for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image))
 362         {
 363           if ((isspace(c) != 0) || (c == '/') || ((i+1) == MaxTextExtent))
 364             break;
 365           name[i++]=(char) c;
 366         }
 367         name[i]='\0';
 368         value=AcquireString(name);
 369         (void) SubstituteString(&value,"#20"," ");
 370         (void) SetImageProperty(image,property,value,exception);
 371         value=DestroyString(value);
 372         continue;
 373       }
 374     if (LocaleNCompare(PDFVersion,command,strlen(PDFVersion)) == 0)
 375       (void) SetImageProperty(image,"pdf:Version",command,exception);
 376     if (image_info->page != (char *) NULL)
 377       continue;
 378     count=0;
 379     if (cropbox != MagickFalse)
 380       {
 381         if (LocaleNCompare(CropBox,command,strlen(CropBox)) == 0)
 382           {
 383             /*
 384               Note region defined by crop box.
 385             */
 386             count=(ssize_t) sscanf(command,"CropBox [%lf %lf %lf %lf",
 387               &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
 388             if (count != 4)
 389               count=(ssize_t) sscanf(command,"CropBox[%lf %lf %lf %lf",
 390                 &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
 391           }
 392       }
 393     else
 394       if (trimbox != MagickFalse)
 395         {
 396           if (LocaleNCompare(TrimBox,command,strlen(TrimBox)) == 0)
 397             {
 398               /*
 399                 Note region defined by trim box.
 400               */
 401               count=(ssize_t) sscanf(command,"TrimBox [%lf %lf %lf %lf",
 402                 &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
 403               if (count != 4)
 404                 count=(ssize_t) sscanf(command,"TrimBox[%lf %lf %lf %lf",
 405                   &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
 406             }
 407         }
 408       else
 409         if (LocaleNCompare(MediaBox,command,strlen(MediaBox)) == 0)
 410           {
 411             /*
 412               Note region defined by media box.
 413             */
 414             count=(ssize_t) sscanf(command,"MediaBox [%lf %lf %lf %lf",
 415               &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
 416             if (count != 4)
 417               count=(ssize_t) sscanf(command,"MediaBox[%lf %lf %lf %lf",
 418                 &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
 419           }
 420     if (count != 4)
 421       continue;
 422     if ((fabs(bounds.x2-bounds.x1) <= fabs(hires_bounds.x2-hires_bounds.x1)) ||
 423         (fabs(bounds.y2-bounds.y1) <= fabs(hires_bounds.y2-hires_bounds.y1)))
 424       continue;
 425     hires_bounds=bounds;
 426   }
 427   if ((fabs(hires_bounds.x2-hires_bounds.x1) >= MagickEpsilon) &&
 428       (fabs(hires_bounds.y2-hires_bounds.y1) >= MagickEpsilon))
 429     {
 430       /*
 431         Set PDF render geometry.
 432       */
 433       (void) FormatLocaleString(geometry,MaxTextExtent,"%gx%g%+.15g%+.15g",
 434         hires_bounds.x2-bounds.x1,hires_bounds.y2-hires_bounds.y1,
 435         hires_bounds.x1,hires_bounds.y1);
 436       (void) SetImageProperty(image,"pdf:HiResBoundingBox",geometry,exception);
 437       page.width=(size_t) ceil((double) ((hires_bounds.x2-hires_bounds.x1)*
 438         image->resolution.x/delta.x)-0.5);
 439       page.height=(size_t) ceil((double) ((hires_bounds.y2-hires_bounds.y1)*
 440         image->resolution.y/delta.y)-0.5);
 441     }
 442   (void) CloseBlob(image);
 443   if ((fabs(angle) == 90.0) || (fabs(angle) == 270.0))
 444     {
 445       size_t
 446         swap;
 447
 448       swap=page.width;
 449       page.width=page.height;
 450       page.height=swap;
 451     }
 452   if (IssRGBCompatibleColorspace(image_info->colorspace) != MagickFalse)
 453     cmyk=MagickFalse;
 454   /*
 455     Create Ghostscript control file.
 456   */
 457   file=AcquireUniqueFileResource(postscript_filename);
 458   if (file == -1)
 459     {
 460       ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
 461         image_info->filename);
 462       image=DestroyImage(image);
 463       return((Image *) NULL);
 464     }
 465   count=write(file," ",1);
 466   file=close(file)-1;
 467   /*
 468     Render Postscript with the Ghostscript delegate.
 469   */
 470   if ((image_info->ping != MagickFalse) ||
 471       (image_info->monochrome != MagickFalse))
 472     delegate_info=GetDelegateInfo("ps:mono",(char *) NULL,exception);
 473   else
 474      if (cmyk != MagickFalse)
 475        delegate_info=GetDelegateInfo("ps:cmyk",(char *) NULL,exception);
 476      else
 477        delegate_info=GetDelegateInfo("ps:alpha",(char *) NULL,exception);
 478   if (delegate_info == (const DelegateInfo *) NULL)
 479     {
 480       (void) RelinquishUniqueFileResource(postscript_filename);
 481       image=DestroyImage(image);
 482       return((Image *) NULL);
 483     }
 484   *options='\0';
 485   (void) FormatLocaleString(density,MaxTextExtent,"%gx%g",image->resolution.x,
 486     image->resolution.y);
 487   if (image_info->page != (char *) NULL)
 488     (void) FormatLocaleString(options,MaxTextExtent,"-g%.20gx%.20g ",(double)
 489       page.width,(double) page.height);
 490   if (cmyk != MagickFalse)
 491     (void) ConcatenateMagickString(options,"-dUseCIEColor ",MaxTextExtent);
 492   if (cropbox != MagickFalse)
 493     (void) ConcatenateMagickString(options,"-dUseCropBox ",MaxTextExtent);
 494   if (trimbox != MagickFalse)
 495     (void) ConcatenateMagickString(options,"-dUseTrimBox ",MaxTextExtent);
 496   read_info=CloneImageInfo(image_info);
 497   *read_info->magick='\0';
 498   if (read_info->number_scenes != 0)
 499     {
 500       char
 501         pages[MaxTextExtent];
 502
 503       (void) FormatLocaleString(pages,MaxTextExtent,"-dFirstPage=%.20g "
 504         "-dLastPage=%.20g",(double) read_info->scene+1,(double)
 505         (read_info->scene+read_info->number_scenes));
 506       (void) ConcatenateMagickString(options,pages,MaxTextExtent);
 507       read_info->number_scenes=0;
 508       if (read_info->scenes != (char *) NULL)
 509         *read_info->scenes='\0';
 510     }
 511   option=GetImageOption(read_info,"authenticate");
 512   if (option != (const char *) NULL)
 513     (void) FormatLocaleString(options+strlen(options),MaxTextExtent,
 514       " -sPCLPassword=%s",option);
 515   (void) CopyMagickString(filename,read_info->filename,MaxTextExtent);
 516   (void) AcquireUniqueFilename(filename);
 517   (void) ConcatenateMagickString(filename,"%d",MaxTextExtent);
 518   (void) FormatLocaleString(command,MaxTextExtent,
 519     GetDelegateCommands(delegate_info),
 520     read_info->antialias != MagickFalse ? 4 : 1,
 521     read_info->antialias != MagickFalse ? 4 : 1,density,options,filename,
 522     postscript_filename,input_filename);
 523   status=InvokePostscriptDelegate(read_info->verbose,command,exception);
 524   (void) RelinquishUniqueFileResource(postscript_filename);
 525   (void) RelinquishUniqueFileResource(input_filename);
 526   pdf_image=(Image *) NULL;
 527   if (status == MagickFalse)
 528     for (i=1; ; i++)
 529     {
 530       (void) InterpretImageFilename(image_info,image,filename,(int) i,
 531         read_info->filename,exception);
 532       if (IsPDFRendered(read_info->filename) == MagickFalse)
 533         break;
 534       (void) RelinquishUniqueFileResource(read_info->filename);
 535     }
 536   else
 537     for (i=1; ; i++)
 538     {
 539       (void) InterpretImageFilename(image_info,image,filename,(int) i,
 540         read_info->filename,exception);
 541       if (IsPDFRendered(read_info->filename) == MagickFalse)
 542         break;
 543       read_info->blob=NULL;
 544       read_info->length=0;
 545       next=ReadImage(read_info,exception);
 546       (void) RelinquishUniqueFileResource(read_info->filename);
 547       if (next == (Image *) NULL)
 548         break;
 549       AppendImageToList(&pdf_image,next);
 550     }
 551   read_info=DestroyImageInfo(read_info);
 552   if (pdf_image == (Image *) NULL)
 553     {
 554       ThrowFileException(exception,DelegateError,"PostscriptDelegateFailed",
 555         image_info->filename);
 556       image=DestroyImage(image);
 557       return((Image *) NULL);
 558     }
 559   if (LocaleCompare(pdf_image->magick,"BMP") == 0)
 560     {
 561       Image
 562         *cmyk_image;
 563
 564       cmyk_image=ConsolidateCMYKImages(pdf_image,exception);
 565       if (cmyk_image != (Image *) NULL)
 566         {
 567           pdf_image=DestroyImageList(pdf_image);
 568           pdf_image=cmyk_image;
 569         }
 570     }
 571   if (image_info->number_scenes != 0)
 572     {
 573       Image
 574         *clone_image;
 575
 576       register ssize_t
 577         i;
 578
 579       /*
 580         Add place holder images to meet the subimage specification requirement.
 581       */
 582       for (i=0; i < (ssize_t) image_info->scene; i++)
 583       {
 584         clone_image=CloneImage(pdf_image,1,1,MagickTrue,exception);
 585         if (clone_image != (Image *) NULL)
 586           PrependImageToList(&pdf_image,clone_image);
 587       }
 588     }
 589   do
 590   {
 591     (void) CopyMagickString(pdf_image->filename,filename,MaxTextExtent);
 592     pdf_image->page=page;
 593     (void) CloneImageProfiles(pdf_image,image);
 594     (void) CloneImageProperties(pdf_image,image);
 595     next=SyncNextImageInList(pdf_image);
 596     if (next != (Image *) NULL)
 597       pdf_image=next;
 598   } while (next != (Image *) NULL);
 599   image=DestroyImage(image);
 600   scene=0;
 601   for (next=GetFirstImageInList(pdf_image); next != (Image *) NULL; )
 602   {
 603     next->scene=scene++;
 604     next=GetNextImageInList(next);
 605   }
 606   return(GetFirstImageInList(pdf_image));
 607 }
 608 \f
 609 /*
 610 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 611 %                                                                             %
 612 %                                                                             %
 613 %                                                                             %
 614 %   R e g i s t e r P D F I m a g e                                           %
 615 %                                                                             %
 616 %                                                                             %
 617 %                                                                             %
 618 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 619 %
 620 %  RegisterPDFImage() adds properties for the PDF image format to
 621 %  the list of supported formats.  The properties include the image format
 622 %  tag, a method to read and/or write the format, whether the format
 623 %  supports the saving of more than one frame to the same file or blob,
 624 %  whether the format supports native in-memory I/O, and a brief
 625 %  description of the format.
 626 %
 627 %  The format of the RegisterPDFImage method is:
 628 %
 629 %      size_t RegisterPDFImage(void)
 630 %
 631 */
 632 ModuleExport size_t RegisterPDFImage(void)
 633 {
 634   MagickInfo
 635     *entry;
 636
 637   entry=SetMagickInfo("AI");
 638   entry->decoder=(DecodeImageHandler *) ReadPDFImage;
 639   entry->encoder=(EncodeImageHandler *) WritePDFImage;
 640   entry->adjoin=MagickFalse;
 641   entry->blob_support=MagickFalse;
 642   entry->seekable_stream=MagickTrue;
 643   entry->description=ConstantString("Adobe Illustrator CS2");
 644   entry->module=ConstantString("PDF");
 645   (void) RegisterMagickInfo(entry);
 646   entry=SetMagickInfo("EPDF");
 647   entry->decoder=(DecodeImageHandler *) ReadPDFImage;
 648   entry->encoder=(EncodeImageHandler *) WritePDFImage;
 649   entry->adjoin=MagickFalse;
 650   entry->blob_support=MagickFalse;
 651   entry->seekable_stream=MagickTrue;
 652   entry->description=ConstantString("Encapsulated Portable Document Format");
 653   entry->module=ConstantString("PDF");
 654   (void) RegisterMagickInfo(entry);
 655   entry=SetMagickInfo("PDF");
 656   entry->decoder=(DecodeImageHandler *) ReadPDFImage;
 657   entry->encoder=(EncodeImageHandler *) WritePDFImage;
 658   entry->magick=(IsImageFormatHandler *) IsPDF;
 659   entry->blob_support=MagickFalse;
 660   entry->seekable_stream=MagickTrue;
 661   entry->description=ConstantString("Portable Document Format");
 662   entry->module=ConstantString("PDF");
 663   (void) RegisterMagickInfo(entry);
 664   entry=SetMagickInfo("PDFA");
 665   entry->decoder=(DecodeImageHandler *) ReadPDFImage;
 666   entry->encoder=(EncodeImageHandler *) WritePDFImage;
 667   entry->magick=(IsImageFormatHandler *) IsPDF;
 668   entry->blob_support=MagickFalse;
 669   entry->seekable_stream=MagickTrue;
 670   entry->description=ConstantString("Portable Document Archive Format");
 671   entry->module=ConstantString("PDF");
 672   (void) RegisterMagickInfo(entry);
 673   return(MagickImageCoderSignature);
 674 }
 675 \f
 676 /*
 677 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 678 %                                                                             %
 679 %                                                                             %
 680 %                                                                             %
 681 %   U n r e g i s t e r P D F I m a g e                                       %
 682 %                                                                             %
 683 %                                                                             %
 684 %                                                                             %
 685 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 686 %
 687 %  UnregisterPDFImage() removes format registrations made by the
 688 %  PDF module from the list of supported formats.
 689 %
 690 %  The format of the UnregisterPDFImage method is:
 691 %
 692 %      UnregisterPDFImage(void)
 693 %
 694 */
 695 ModuleExport void UnregisterPDFImage(void)
 696 {
 697   (void) UnregisterMagickInfo("AI");
 698   (void) UnregisterMagickInfo("EPDF");
 699   (void) UnregisterMagickInfo("PDF");
 700   (void) UnregisterMagickInfo("PDFA");
 701 }
 702 \f
 703 /*
 704 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 705 %                                                                             %
 706 %                                                                             %
 707 %                                                                             %
 708 %   W r i t e P D F I m a g e                                                 %
 709 %                                                                             %
 710 %                                                                             %
 711 %                                                                             %
 712 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 713 %
 714 %  WritePDFImage() writes an image in the Portable Document image
 715 %  format.
 716 %
 717 %  The format of the WritePDFImage method is:
 718 %
 719 %      MagickBooleanType WritePDFImage(const ImageInfo *image_info,
 720 %        Image *image,ExceptionInfo *exception)
 721 %
 722 %  A description of each parameter follows.
 723 %
 724 %    o image_info: the image info.
 725 %
 726 %    o image:  The image.
 727 %
 728 %    o exception: return any errors or warnings in this structure.
 729 %
 730 */
 731
 732 static inline size_t MagickMax(const size_t x,const size_t y)
 733 {
 734   if (x > y)
 735     return(x);
 736   return(y);
 737 }
 738
 739 static inline size_t MagickMin(const size_t x,const size_t y)
 740 {
 741   if (x < y)
 742     return(x);
 743   return(y);
 744 }
 745
 746 static char *EscapeParenthesis(const char *text)
 747 {
 748   register char
 749     *p;
 750
 751   register ssize_t
 752     i;
 753
 754   size_t
 755     escapes;
 756
 757   static char
 758     buffer[MaxTextExtent];
 759
 760   escapes=0;
 761   p=buffer;
 762   for (i=0; i < (ssize_t) MagickMin(strlen(text),(MaxTextExtent-escapes-1)); i++)
 763   {
 764     if ((text[i] == '(') || (text[i] == ')'))
 765       {
 766         *p++='\\';
 767         escapes++;
 768       }
 769     *p++=text[i];
 770   }
 771   *p='\0';
 772   return(buffer);
 773 }
 774
 775 static MagickBooleanType Huffman2DEncodeImage(const ImageInfo *image_info,
 776   Image *image,Image *inject_image,ExceptionInfo *exception)
 777 {
 778   Image
 779     *group4_image;
 780
 781   ImageInfo
 782     *write_info;
 783
 784   MagickBooleanType
 785     status;
 786
 787   size_t
 788     length;
 789
 790   unsigned char
 791     *group4;
 792
 793   status=MagickTrue;
 794   write_info=CloneImageInfo(image_info);
 795   (void) CopyMagickString(write_info->filename,"GROUP4:",MaxTextExtent);
 796   (void) CopyMagickString(write_info->magick,"GROUP4",MaxTextExtent);
 797   group4_image=CloneImage(inject_image,0,0,MagickTrue,exception);
 798   if (group4_image == (Image *) NULL)
 799     return(MagickFalse);
 800   group4=(unsigned char *) ImageToBlob(write_info,group4_image,&length,
 801     exception);
 802   group4_image=DestroyImage(group4_image);
 803   if (group4 == (unsigned char *) NULL)
 804     return(MagickFalse);
 805   write_info=DestroyImageInfo(write_info);
 806   if (WriteBlob(image,length,group4) != (ssize_t) length)
 807     status=MagickFalse;
 808   group4=(unsigned char *) RelinquishMagickMemory(group4);
 809   return(status);
 810 }
 811
 812 static MagickBooleanType WritePDFImage(const ImageInfo *image_info,Image *image,
 813   ExceptionInfo *exception)
 814 {
 815 #define CFormat  "/Filter [ /%s ]\n"
 816 #define ObjectsPerImage  14
 817
 818   static const char
 819     XMPProfile[]=
 820     {
 821       "<?xpacket begin=\"%s\" id=\"W5M0MpCehiHzreSzNTczkc9d\"?>\n"
 822       "<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"
 823       "   <rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\">\n"
 824       "      <rdf:Description rdf:about=\"\"\n"
 825       "            xmlns:xap=\"http://ns.adobe.com/xap/1.0/\">\n"
 826       "         <xap:ModifyDate>%s</xap:ModifyDate>\n"
 827       "         <xap:CreateDate>%s</xap:CreateDate>\n"
 828       "         <xap:MetadataDate>%s</xap:MetadataDate>\n"
 829       "         <xap:CreatorTool>%s</xap:CreatorTool>\n"
 830       "      </rdf:Description>\n"
 831       "      <rdf:Description rdf:about=\"\"\n"
 832       "            xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n"
 833       "         <dc:format>application/pdf</dc:format>\n"
 834       "         <dc:title>\n"
 835       "           <rdf:Alt>\n"
 836       "              <rdf:li xml:lang=\"x-default\">%s</rdf:li>\n"
 837       "           </rdf:Alt>\n"
 838       "         </dc:title>\n"
 839       "      </rdf:Description>\n"
 840       "      <rdf:Description rdf:about=\"\"\n"
 841       "            xmlns:xapMM=\"http://ns.adobe.com/xap/1.0/mm/\">\n"
 842       "         <xapMM:DocumentID>uuid:6ec119d7-7982-4f56-808d-dfe64f5b35cf</xapMM:DocumentID>\n"
 843       "         <xapMM:InstanceID>uuid:a79b99b4-6235-447f-9f6c-ec18ef7555cb</xapMM:InstanceID>\n"
 844       "      </rdf:Description>\n"
 845       "      <rdf:Description rdf:about=\"\"\n"
 846       "            xmlns:pdf=\"http://ns.adobe.com/pdf/1.3/\">\n"
 847       "         <pdf:Producer>%s</pdf:Producer>\n"
 848       "      </rdf:Description>\n"
 849       "      <rdf:Description rdf:about=\"\"\n"
 850       "            xmlns:pdfaid=\"http://www.aiim.org/pdfa/ns/id/\">\n"
 851       "         <pdfaid:part>2</pdfaid:part>\n"
 852       "         <pdfaid:conformance>B</pdfaid:conformance>\n"
 853       "      </rdf:Description>\n"
 854       "   </rdf:RDF>\n"
 855       "</x:xmpmeta>\n"
 856       "<?xpacket end=\"w\"?>\n"
 857     },
 858     XMPProfileMagick[4]= { (char) 0xef, (char) 0xbb, (char) 0xbf, (char) 0x00 };
 859
 860   char
 861     basename[MaxTextExtent],
 862     buffer[MaxTextExtent],
 863     date[MaxTextExtent],
 864     **labels,
 865     page_geometry[MaxTextExtent];
 866
 867   CompressionType
 868     compression;
 869
 870   const char
 871     *value;
 872
 873   double
 874     pointsize;
 875
 876   GeometryInfo
 877     geometry_info;
 878
 879   Image
 880     *next,
 881     *tile_image;
 882
 883   MagickBooleanType
 884     status;
 885
 886   MagickOffsetType
 887     offset,
 888     scene,
 889     *xref;
 890
 891   MagickSizeType
 892     number_pixels;
 893
 894   MagickStatusType
 895     flags;
 896
 897   PointInfo
 898     delta,
 899     resolution,
 900     scale;
 901
 902   RectangleInfo
 903     geometry,
 904     media_info,
 905     page_info;
 906
 907   register const Quantum
 908     *p;
 909
 910   register unsigned char
 911     *q;
 912
 913   register ssize_t
 914     i,
 915     x;
 916
 917   size_t
 918     info_id,
 919     length,
 920     object,
 921     pages_id,
 922     root_id,
 923     text_size,
 924     version;
 925
 926   ssize_t
 927     count,
 928     y;
 929
 930   struct tm
 931     local_time;
 932
 933   time_t
 934     seconds;
 935
 936   unsigned char
 937     *pixels;
 938
 939   /*
 940     Open output image file.
 941   */
 942   assert(image_info != (const ImageInfo *) NULL);
 943   assert(image_info->signature == MagickSignature);
 944   assert(image != (Image *) NULL);
 945   assert(image->signature == MagickSignature);
 946   if (image->debug != MagickFalse)
 947     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
 948   assert(exception != (ExceptionInfo *) NULL);
 949   assert(exception->signature == MagickSignature);
 950   status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
 951   if (status == MagickFalse)
 952     return(status);
 953   /*
 954     Allocate X ref memory.
 955   */
 956   xref=(MagickOffsetType *) AcquireQuantumMemory(2048UL,sizeof(*xref));
 957   if (xref == (MagickOffsetType *) NULL)
 958     ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
 959   (void) ResetMagickMemory(xref,0,2048UL*sizeof(*xref));
 960   /*
 961     Write Info object.
 962   */
 963   object=0;
 964   version=3;
 965   if (image_info->compression == JPEG2000Compression)
 966     version=(size_t) MagickMax(version,5);
 967   for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
 968     if (next->alpha_trait == BlendPixelTrait)
 969       version=(size_t) MagickMax(version,4);
 970   if (LocaleCompare(image_info->magick,"PDFA") == 0)
 971     version=(size_t) MagickMax(version,6);
 972   (void) FormatLocaleString(buffer,MaxTextExtent,"%%PDF-1.%.20g \n",(double)
 973     version);
 974   (void) WriteBlobString(image,buffer);
 975   if (LocaleCompare(image_info->magick,"PDFA") == 0)
 976     (void) WriteBlobString(image,"%âãÏÓ\n");
 977   /*
 978     Write Catalog object.
 979   */
 980   xref[object++]=TellBlob(image);
 981   root_id=object;
 982   (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
 983     object);
 984   (void) WriteBlobString(image,buffer);
 985   (void) WriteBlobString(image,"<<\n");
 986   if (LocaleCompare(image_info->magick,"PDFA") != 0)
 987     (void) FormatLocaleString(buffer,MaxTextExtent,"/Pages %.20g 0 R\n",(double)
 988       object+1);
 989   else
 990     {
 991       (void) FormatLocaleString(buffer,MaxTextExtent,"/Metadata %.20g 0 R\n",
 992         (double) object+1);
 993       (void) WriteBlobString(image,buffer);
 994       (void) FormatLocaleString(buffer,MaxTextExtent,"/Pages %.20g 0 R\n",
 995         (double) object+2);
 996     }
 997   (void) WriteBlobString(image,buffer);
 998   (void) WriteBlobString(image,"/Type /Catalog\n");
 999   (void) WriteBlobString(image,">>\n");
1000   (void) WriteBlobString(image,"endobj\n");
1001   GetPathComponent(image->filename,BasePath,basename);
1002   if (LocaleCompare(image_info->magick,"PDFA") == 0)
1003     {
1004       char
1005         create_date[MaxTextExtent],
1006         modify_date[MaxTextExtent],
1007         timestamp[MaxTextExtent],
1008         xmp_profile[MaxTextExtent];
1009
1010       size_t
1011         version;
1012
1013       /*
1014         Write XMP object.
1015       */
1016       xref[object++]=TellBlob(image);
1017       (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1018         object);
1019       (void) WriteBlobString(image,buffer);
1020       (void) WriteBlobString(image,"<<\n");
1021       (void) WriteBlobString(image,"/Subtype /XML\n");
1022       *modify_date='\0';
1023       value=GetImageProperty(image,"date:modify",exception);
1024       if (value != (const char *) NULL)
1025         (void) CopyMagickString(modify_date,value,MaxTextExtent);
1026       *create_date='\0';
1027       value=GetImageProperty(image,"date:create",exception);
1028       if (value != (const char *) NULL)
1029         (void) CopyMagickString(create_date,value,MaxTextExtent);
1030       (void) FormatMagickTime(time((time_t *) NULL),MaxTextExtent,timestamp);
1031       i=FormatLocaleString(xmp_profile,MaxTextExtent,XMPProfile,
1032         XMPProfileMagick,modify_date,create_date,timestamp,
1033         GetMagickVersion(&version),EscapeParenthesis(basename),
1034         GetMagickVersion(&version));
1035       (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g\n",(double)
1036         i);
1037       (void) WriteBlobString(image,buffer);
1038       (void) WriteBlobString(image,"/Type /Metadata\n");
1039       (void) WriteBlobString(image,">>\nstream\n");
1040       (void) WriteBlobString(image,xmp_profile);
1041       (void) WriteBlobString(image,"\nendstream\n");
1042       (void) WriteBlobString(image,"endobj\n");
1043     }
1044   /*
1045     Write Pages object.
1046   */
1047   xref[object++]=TellBlob(image);
1048   pages_id=object;
1049   (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1050     object);
1051   (void) WriteBlobString(image,buffer);
1052   (void) WriteBlobString(image,"<<\n");
1053   (void) WriteBlobString(image,"/Type /Pages\n");
1054   (void) FormatLocaleString(buffer,MaxTextExtent,"/Kids [ %.20g 0 R ",(double)
1055     object+1);
1056   (void) WriteBlobString(image,buffer);
1057   count=(ssize_t) (pages_id+ObjectsPerImage+1);
1058   if (image_info->adjoin != MagickFalse)
1059     {
1060       Image
1061         *kid_image;
1062
1063       /*
1064         Predict page object id's.
1065       */
1066       kid_image=image;
1067       for ( ; GetNextImageInList(kid_image) != (Image *) NULL; count+=ObjectsPerImage)
1068       {
1069         (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 R ",(double)
1070           count);
1071         (void) WriteBlobString(image,buffer);
1072         kid_image=GetNextImageInList(kid_image);
1073       }
1074       xref=(MagickOffsetType *) ResizeQuantumMemory(xref,(size_t) count+2048UL,
1075         sizeof(*xref));
1076       if (xref == (MagickOffsetType *) NULL)
1077         ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1078     }
1079   (void) WriteBlobString(image,"]\n");
1080   (void) FormatLocaleString(buffer,MaxTextExtent,"/Count %.20g\n",(double)
1081     ((count-pages_id)/ObjectsPerImage));
1082   (void) WriteBlobString(image,buffer);
1083   (void) WriteBlobString(image,">>\n");
1084   (void) WriteBlobString(image,"endobj\n");
1085   scene=0;
1086   do
1087   {
1088     compression=image->compression;
1089     if (image_info->compression != UndefinedCompression)
1090       compression=image_info->compression;
1091     switch (compression)
1092     {
1093       case FaxCompression:
1094       case Group4Compression:
1095       {
1096         if ((IsImageMonochrome(image,exception) == MagickFalse) ||
1097             (image->alpha_trait == BlendPixelTrait))
1098           compression=RLECompression;
1099         break;
1100       }
1101 #if !defined(MAGICKCORE_JPEG_DELEGATE)
1102       case JPEGCompression:
1103       {
1104         compression=RLECompression;
1105         (void) ThrowMagickException(exception,GetMagickModule(),
1106           MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
1107           image->filename);
1108         break;
1109       }
1110 #endif
1111 #if !defined(MAGICKCORE_JP2_DELEGATE)
1112       case JPEG2000Compression:
1113       {
1114         compression=RLECompression;
1115         (void) ThrowMagickException(exception,GetMagickModule(),
1116           MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JP2)",
1117           image->filename);
1118         break;
1119       }
1120 #endif
1121 #if !defined(MAGICKCORE_ZLIB_DELEGATE)
1122       case ZipCompression:
1123       {
1124         compression=RLECompression;
1125         (void) ThrowMagickException(exception,GetMagickModule(),
1126           MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (ZLIB)",
1127           image->filename);
1128         break;
1129       }
1130 #endif
1131       case LZWCompression:
1132       {
1133         if (LocaleCompare(image_info->magick,"PDFA") == 0)
1134           compression=RLECompression;  /* LZW compression is forbidden */
1135         break;
1136       }
1137       case NoCompression:
1138       {
1139         if (LocaleCompare(image_info->magick,"PDFA") == 0)
1140           compression=RLECompression; /* ASCII 85 compression is forbidden */
1141         break;
1142       }
1143       default:
1144         break;
1145     }
1146     if (compression == JPEG2000Compression)
1147       {
1148         if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
1149           (void) TransformImageColorspace(image,sRGBColorspace,exception);
1150       }
1151     /*
1152       Scale relative to dots-per-inch.
1153     */
1154     delta.x=DefaultResolution;
1155     delta.y=DefaultResolution;
1156     resolution.x=image->resolution.x;
1157     resolution.y=image->resolution.y;
1158     if ((resolution.x == 0.0) || (resolution.y == 0.0))
1159       {
1160         flags=ParseGeometry(PSDensityGeometry,&geometry_info);
1161         resolution.x=geometry_info.rho;
1162         resolution.y=geometry_info.sigma;
1163         if ((flags & SigmaValue) == 0)
1164           resolution.y=resolution.x;
1165       }
1166     if (image_info->density != (char *) NULL)
1167       {
1168         flags=ParseGeometry(image_info->density,&geometry_info);
1169         resolution.x=geometry_info.rho;
1170         resolution.y=geometry_info.sigma;
1171         if ((flags & SigmaValue) == 0)
1172           resolution.y=resolution.x;
1173       }
1174     if (image->units == PixelsPerCentimeterResolution)
1175       {
1176         resolution.x=(double) ((size_t) (100.0*2.54*resolution.x+0.5)/100.0);
1177         resolution.y=(double) ((size_t) (100.0*2.54*resolution.y+0.5)/100.0);
1178       }
1179     SetGeometry(image,&geometry);
1180     (void) FormatLocaleString(page_geometry,MaxTextExtent,"%.20gx%.20g",(double)
1181       image->columns,(double) image->rows);
1182     if (image_info->page != (char *) NULL)
1183       (void) CopyMagickString(page_geometry,image_info->page,MaxTextExtent);
1184     else
1185       if ((image->page.width != 0) && (image->page.height != 0))
1186         (void) FormatLocaleString(page_geometry,MaxTextExtent,
1187           "%.20gx%.20g%+.20g%+.20g",(double) image->page.width,(double)
1188           image->page.height,(double) image->page.x,(double) image->page.y);
1189       else
1190         if ((image->gravity != UndefinedGravity) &&
1191             (LocaleCompare(image_info->magick,"PDF") == 0))
1192           (void) CopyMagickString(page_geometry,PSPageGeometry,MaxTextExtent);
1193     (void) ConcatenateMagickString(page_geometry,">",MaxTextExtent);
1194     (void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
1195       &geometry.width,&geometry.height);
1196     scale.x=(double) (geometry.width*delta.x)/resolution.x;
1197     geometry.width=(size_t) floor(scale.x+0.5);
1198     scale.y=(double) (geometry.height*delta.y)/resolution.y;
1199     geometry.height=(size_t) floor(scale.y+0.5);
1200     (void) ParseAbsoluteGeometry(page_geometry,&media_info);
1201     (void) ParseGravityGeometry(image,page_geometry,&page_info,exception);
1202     if (image->gravity != UndefinedGravity)
1203       {
1204         geometry.x=(-page_info.x);
1205         geometry.y=(ssize_t) (media_info.height+page_info.y-image->rows);
1206       }
1207     pointsize=12.0;
1208     if (image_info->pointsize != 0.0)
1209       pointsize=image_info->pointsize;
1210     text_size=0;
1211     value=GetImageProperty(image,"label",exception);
1212     if (value != (const char *) NULL)
1213       text_size=(size_t) (MultilineCensus(value)*pointsize+12);
1214     (void) text_size;
1215     /*
1216       Write Page object.
1217     */
1218     xref[object++]=TellBlob(image);
1219     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1220       object);
1221     (void) WriteBlobString(image,buffer);
1222     (void) WriteBlobString(image,"<<\n");
1223     (void) WriteBlobString(image,"/Type /Page\n");
1224     (void) FormatLocaleString(buffer,MaxTextExtent,"/Parent %.20g 0 R\n",
1225       (double) pages_id);
1226     (void) WriteBlobString(image,buffer);
1227     (void) WriteBlobString(image,"/Resources <<\n");
1228     labels=(char **) NULL;
1229     value=GetImageProperty(image,"label",exception);
1230     if (value != (const char *) NULL)
1231       labels=StringToList(value);
1232     if (labels != (char **) NULL)
1233       {
1234         (void) FormatLocaleString(buffer,MaxTextExtent,
1235           "/Font << /F%.20g %.20g 0 R >>\n",(double) image->scene,(double)
1236           object+4);
1237         (void) WriteBlobString(image,buffer);
1238       }
1239     (void) FormatLocaleString(buffer,MaxTextExtent,
1240       "/XObject << /Im%.20g %.20g 0 R >>\n",(double) image->scene,(double)
1241       object+5);
1242     (void) WriteBlobString(image,buffer);
1243     (void) FormatLocaleString(buffer,MaxTextExtent,"/ProcSet %.20g 0 R >>\n",
1244       (double) object+3);
1245     (void) WriteBlobString(image,buffer);
1246     (void) FormatLocaleString(buffer,MaxTextExtent,
1247       "/MediaBox [0 0 %g %g]\n",72.0*media_info.width/resolution.x,
1248       72.0*media_info.height/resolution.y);
1249     (void) WriteBlobString(image,buffer);
1250     (void) FormatLocaleString(buffer,MaxTextExtent,
1251       "/CropBox [0 0 %g %g]\n",72.0*media_info.width/resolution.x,
1252       72.0*media_info.height/resolution.y);
1253     (void) WriteBlobString(image,buffer);
1254     (void) FormatLocaleString(buffer,MaxTextExtent,"/Contents %.20g 0 R\n",
1255       (double) object+1);
1256     (void) WriteBlobString(image,buffer);
1257     (void) FormatLocaleString(buffer,MaxTextExtent,"/Thumb %.20g 0 R\n",(double)
1258       object+8);
1259     (void) WriteBlobString(image,buffer);
1260     (void) WriteBlobString(image,">>\n");
1261     (void) WriteBlobString(image,"endobj\n");
1262     /*
1263       Write Contents object.
1264     */
1265     xref[object++]=TellBlob(image);
1266     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1267       object);
1268     (void) WriteBlobString(image,buffer);
1269     (void) WriteBlobString(image,"<<\n");
1270     (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
1271       (double) object+1);
1272     (void) WriteBlobString(image,buffer);
1273     (void) WriteBlobString(image,">>\n");
1274     (void) WriteBlobString(image,"stream\n");
1275     offset=TellBlob(image);
1276     (void) WriteBlobString(image,"q\n");
1277     if (labels != (char **) NULL)
1278       for (i=0; labels[i] != (char *) NULL; i++)
1279       {
1280         (void) WriteBlobString(image,"BT\n");
1281         (void) FormatLocaleString(buffer,MaxTextExtent,"/F%.20g %g Tf\n",
1282           (double) image->scene,pointsize);
1283         (void) WriteBlobString(image,buffer);
1284         (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g Td\n",
1285           (double) geometry.x,(double) (geometry.y+geometry.height+i*pointsize+
1286           12));
1287         (void) WriteBlobString(image,buffer);
1288         (void) FormatLocaleString(buffer,MaxTextExtent,"(%s) Tj\n",labels[i]);
1289         (void) WriteBlobString(image,buffer);
1290         (void) WriteBlobString(image,"ET\n");
1291         labels[i]=DestroyString(labels[i]);
1292       }
1293     (void) FormatLocaleString(buffer,MaxTextExtent,"%g 0 0 %g %.20g %.20g cm\n",
1294       scale.x,scale.y,(double) geometry.x,(double) geometry.y);
1295     (void) WriteBlobString(image,buffer);
1296     (void) FormatLocaleString(buffer,MaxTextExtent,"/Im%.20g Do\n",(double)
1297       image->scene);
1298     (void) WriteBlobString(image,buffer);
1299     (void) WriteBlobString(image,"Q\n");
1300     offset=TellBlob(image)-offset;
1301     (void) WriteBlobString(image,"\nendstream\n");
1302     (void) WriteBlobString(image,"endobj\n");
1303     /*
1304       Write Length object.
1305     */
1306     xref[object++]=TellBlob(image);
1307     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1308       object);
1309     (void) WriteBlobString(image,buffer);
1310     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
1311     (void) WriteBlobString(image,buffer);
1312     (void) WriteBlobString(image,"endobj\n");
1313     /*
1314       Write Procset object.
1315     */
1316     xref[object++]=TellBlob(image);
1317     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1318       object);
1319     (void) WriteBlobString(image,buffer);
1320     if ((image->storage_class == DirectClass) || (image->colors > 256))
1321       (void) CopyMagickString(buffer,"[ /PDF /Text /ImageC",MaxTextExtent);
1322     else
1323       if ((compression == FaxCompression) || (compression == Group4Compression))
1324         (void) CopyMagickString(buffer,"[ /PDF /Text /ImageB",MaxTextExtent);
1325       else
1326         (void) CopyMagickString(buffer,"[ /PDF /Text /ImageI",MaxTextExtent);
1327     (void) WriteBlobString(image,buffer);
1328     (void) WriteBlobString(image," ]\n");
1329     (void) WriteBlobString(image,"endobj\n");
1330     /*
1331       Write Font object.
1332     */
1333     xref[object++]=TellBlob(image);
1334     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1335       object);
1336     (void) WriteBlobString(image,buffer);
1337     (void) WriteBlobString(image,"<<\n");
1338     if (labels != (char **) NULL)
1339       {
1340         (void) WriteBlobString(image,"/Type /Font\n");
1341         (void) WriteBlobString(image,"/Subtype /Type1\n");
1342         (void) FormatLocaleString(buffer,MaxTextExtent,"/Name /F%.20g\n",
1343           (double) image->scene);
1344         (void) WriteBlobString(image,buffer);
1345         (void) WriteBlobString(image,"/BaseFont /Helvetica\n");
1346         (void) WriteBlobString(image,"/Encoding /MacRomanEncoding\n");
1347         labels=(char **) RelinquishMagickMemory(labels);
1348       }
1349     (void) WriteBlobString(image,">>\n");
1350     (void) WriteBlobString(image,"endobj\n");
1351     /*
1352       Write XObject object.
1353     */
1354     xref[object++]=TellBlob(image);
1355     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1356       object);
1357     (void) WriteBlobString(image,buffer);
1358     (void) WriteBlobString(image,"<<\n");
1359     (void) WriteBlobString(image,"/Type /XObject\n");
1360     (void) WriteBlobString(image,"/Subtype /Image\n");
1361     (void) FormatLocaleString(buffer,MaxTextExtent,"/Name /Im%.20g\n",(double)
1362       image->scene);
1363     (void) WriteBlobString(image,buffer);
1364     switch (compression)
1365     {
1366       case NoCompression:
1367       {
1368         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"ASCII85Decode");
1369         break;
1370       }
1371       case JPEGCompression:
1372       {
1373         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"DCTDecode");
1374         if (image->colorspace != CMYKColorspace)
1375           break;
1376         (void) WriteBlobString(image,buffer);
1377         (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
1378           MaxTextExtent);
1379         break;
1380       }
1381       case JPEG2000Compression:
1382       {
1383         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"JPXDecode");
1384         if (image->colorspace != CMYKColorspace)
1385           break;
1386         (void) WriteBlobString(image,buffer);
1387         (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
1388           MaxTextExtent);
1389         break;
1390       }
1391       case LZWCompression:
1392       {
1393         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"LZWDecode");
1394         break;
1395       }
1396       case ZipCompression:
1397       {
1398         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"FlateDecode");
1399         break;
1400       }
1401       case FaxCompression:
1402       case Group4Compression:
1403       {
1404         (void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n",
1405           MaxTextExtent);
1406         (void) WriteBlobString(image,buffer);
1407         (void) FormatLocaleString(buffer,MaxTextExtent,"/DecodeParms [ << "
1408           "/K %s /BlackIs1 false /Columns %.20g /Rows %.20g >> ]\n",CCITTParam,
1409           (double) image->columns,(double) image->rows);
1410         break;
1411       }
1412       default:
1413       {
1414         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
1415           "RunLengthDecode");
1416         break;
1417       }
1418     }
1419     (void) WriteBlobString(image,buffer);
1420     (void) FormatLocaleString(buffer,MaxTextExtent,"/Width %.20g\n",(double)
1421       image->columns);
1422     (void) WriteBlobString(image,buffer);
1423     (void) FormatLocaleString(buffer,MaxTextExtent,"/Height %.20g\n",(double)
1424       image->rows);
1425     (void) WriteBlobString(image,buffer);
1426     (void) FormatLocaleString(buffer,MaxTextExtent,"/ColorSpace %.20g 0 R\n",
1427       (double) object+2);
1428     (void) WriteBlobString(image,buffer);
1429     (void) FormatLocaleString(buffer,MaxTextExtent,"/BitsPerComponent %d\n",
1430       (compression == FaxCompression) || (compression == Group4Compression) ?
1431       1 : 8);
1432     (void) WriteBlobString(image,buffer);
1433     if (image->alpha_trait == BlendPixelTrait)
1434       {
1435         (void) FormatLocaleString(buffer,MaxTextExtent,"/SMask %.20g 0 R\n",
1436           (double) object+7);
1437         (void) WriteBlobString(image,buffer);
1438       }
1439     (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
1440       (double) object+1);
1441     (void) WriteBlobString(image,buffer);
1442     (void) WriteBlobString(image,">>\n");
1443     (void) WriteBlobString(image,"stream\n");
1444     offset=TellBlob(image);
1445     number_pixels=(MagickSizeType) image->columns*image->rows;
1446     if ((4*number_pixels) != (MagickSizeType) ((size_t) (4*number_pixels)))
1447       ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1448     if ((compression == FaxCompression) || (compression == Group4Compression) ||
1449         ((image_info->type != TrueColorType) &&
1450          (IsImageGray(image,exception) != MagickFalse)))
1451       {
1452         switch (compression)
1453         {
1454           case FaxCompression:
1455           case Group4Compression:
1456           {
1457             if (LocaleCompare(CCITTParam,"0") == 0)
1458               {
1459                 (void) HuffmanEncodeImage(image_info,image,image,exception);
1460                 break;
1461               }
1462             (void) Huffman2DEncodeImage(image_info,image,image,exception);
1463             break;
1464           }
1465           case JPEGCompression:
1466           {
1467             status=InjectImageBlob(image_info,image,image,"jpeg",exception);
1468             if (status == MagickFalse)
1469               {
1470                 (void) CloseBlob(image);
1471                 return(MagickFalse);
1472               }
1473             break;
1474           }
1475           case JPEG2000Compression:
1476           {
1477             status=InjectImageBlob(image_info,image,image,"jp2",exception);
1478             if (status == MagickFalse)
1479               {
1480                 (void) CloseBlob(image);
1481                 return(MagickFalse);
1482               }
1483             break;
1484           }
1485           case RLECompression:
1486           default:
1487           {
1488             /*
1489               Allocate pixel array.
1490             */
1491             length=(size_t) number_pixels;
1492             pixels=(unsigned char *) AcquireQuantumMemory(length,
1493               sizeof(*pixels));
1494             if (pixels == (unsigned char *) NULL)
1495               ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1496             /*
1497               Dump Runlength encoded pixels.
1498             */
1499             q=pixels;
1500             for (y=0; y < (ssize_t) image->rows; y++)
1501             {
1502               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1503               if (p == (const Quantum *) NULL)
1504                 break;
1505               for (x=0; x < (ssize_t) image->columns; x++)
1506               {
1507                 *q++=ScaleQuantumToChar(GetPixelIntensity(image,p));
1508                 p+=GetPixelChannels(image);
1509               }
1510               if (image->previous == (Image *) NULL)
1511                 {
1512                   status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
1513                     y,image->rows);
1514                   if (status == MagickFalse)
1515                     break;
1516                 }
1517             }
1518 #if defined(MAGICKCORE_ZLIB_DELEGATE)
1519             if (compression == ZipCompression)
1520               status=ZLIBEncodeImage(image,length,pixels,exception);
1521             else
1522 #endif
1523               if (compression == LZWCompression)
1524                 status=LZWEncodeImage(image,length,pixels,exception);
1525               else
1526                 status=PackbitsEncodeImage(image,length,pixels,exception);
1527             pixels=(unsigned char *) RelinquishMagickMemory(pixels);
1528             if (status == MagickFalse)
1529               {
1530                 (void) CloseBlob(image);
1531                 return(MagickFalse);
1532               }
1533             break;
1534           }
1535           case NoCompression:
1536           {
1537             /*
1538               Dump uncompressed PseudoColor packets.
1539             */
1540             Ascii85Initialize(image);
1541             for (y=0; y < (ssize_t) image->rows; y++)
1542             {
1543               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1544               if (p == (const Quantum *) NULL)
1545                 break;
1546               for (x=0; x < (ssize_t) image->columns; x++)
1547               {
1548                 Ascii85Encode(image,ScaleQuantumToChar(
1549                   GetPixelIntensity(image,p)));
1550                 p+=GetPixelChannels(image);
1551               }
1552               if (image->previous == (Image *) NULL)
1553                 {
1554                   status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
1555                     y,image->rows);
1556                   if (status == MagickFalse)
1557                     break;
1558                 }
1559             }
1560             Ascii85Flush(image);
1561             break;
1562           }
1563         }
1564       }
1565     else
1566       if ((image->storage_class == DirectClass) || (image->colors > 256) ||
1567           (compression == JPEGCompression) ||
1568           (compression == JPEG2000Compression))
1569         switch (compression)
1570         {
1571           case JPEGCompression:
1572           {
1573             status=InjectImageBlob(image_info,image,image,"jpeg",exception);
1574             if (status == MagickFalse)
1575               {
1576                 (void) CloseBlob(image);
1577                 return(MagickFalse);
1578               }
1579             break;
1580           }
1581           case JPEG2000Compression:
1582           {
1583             status=InjectImageBlob(image_info,image,image,"jp2",exception);
1584             if (status == MagickFalse)
1585               {
1586                 (void) CloseBlob(image);
1587                 return(MagickFalse);
1588               }
1589             break;
1590           }
1591           case RLECompression:
1592           default:
1593           {
1594             /*
1595               Allocate pixel array.
1596             */
1597             length=(size_t) number_pixels;
1598             pixels=(unsigned char *) AcquireQuantumMemory(length,
1599               4*sizeof(*pixels));
1600             length*=image->colorspace == CMYKColorspace ? 4UL : 3UL;
1601             if (pixels == (unsigned char *) NULL)
1602               ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1603             /*
1604               Dump runoffset encoded pixels.
1605             */
1606             q=pixels;
1607             for (y=0; y < (ssize_t) image->rows; y++)
1608             {
1609               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1610               if (p == (const Quantum *) NULL)
1611                 break;
1612               for (x=0; x < (ssize_t) image->columns; x++)
1613               {
1614                 *q++=ScaleQuantumToChar(GetPixelRed(image,p));
1615                 *q++=ScaleQuantumToChar(GetPixelGreen(image,p));
1616                 *q++=ScaleQuantumToChar(GetPixelBlue(image,p));
1617                 if (image->colorspace == CMYKColorspace)
1618                   *q++=ScaleQuantumToChar(GetPixelBlack(image,p));
1619                 p+=GetPixelChannels(image);
1620               }
1621               if (image->previous == (Image *) NULL)
1622                 {
1623                   status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
1624                     y,image->rows);
1625                   if (status == MagickFalse)
1626                     break;
1627                 }
1628             }
1629 #if defined(MAGICKCORE_ZLIB_DELEGATE)
1630             if (compression == ZipCompression)
1631               status=ZLIBEncodeImage(image,length,pixels,exception);
1632             else
1633 #endif
1634               if (compression == LZWCompression)
1635                 status=LZWEncodeImage(image,length,pixels,exception);
1636               else
1637                 status=PackbitsEncodeImage(image,length,pixels,exception);
1638             pixels=(unsigned char *) RelinquishMagickMemory(pixels);
1639             if (status == MagickFalse)
1640               {
1641                 (void) CloseBlob(image);
1642                 return(MagickFalse);
1643               }
1644             break;
1645           }
1646           case NoCompression:
1647           {
1648             /*
1649               Dump uncompressed DirectColor packets.
1650             */
1651             Ascii85Initialize(image);
1652             for (y=0; y < (ssize_t) image->rows; y++)
1653             {
1654               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1655               if (p == (const Quantum *) NULL)
1656                 break;
1657               for (x=0; x < (ssize_t) image->columns; x++)
1658               {
1659                 Ascii85Encode(image,ScaleQuantumToChar(GetPixelRed(image,p)));
1660                 Ascii85Encode(image,ScaleQuantumToChar(GetPixelGreen(image,p)));
1661                 Ascii85Encode(image,ScaleQuantumToChar(GetPixelBlue(image,p)));
1662                 if (image->colorspace == CMYKColorspace)
1663                   Ascii85Encode(image,ScaleQuantumToChar(
1664                     GetPixelBlack(image,p)));
1665                 p+=GetPixelChannels(image);
1666               }
1667               if (image->previous == (Image *) NULL)
1668                 {
1669                   status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
1670                     y,image->rows);
1671                   if (status == MagickFalse)
1672                     break;
1673                 }
1674             }
1675             Ascii85Flush(image);
1676             break;
1677           }
1678         }
1679       else
1680         {
1681           /*
1682             Dump number of colors and colormap.
1683           */
1684           switch (compression)
1685           {
1686             case RLECompression:
1687             default:
1688             {
1689               /*
1690                 Allocate pixel array.
1691               */
1692               length=(size_t) number_pixels;
1693               pixels=(unsigned char *) AcquireQuantumMemory(length,
1694                 sizeof(*pixels));
1695               if (pixels == (unsigned char *) NULL)
1696                 ThrowWriterException(ResourceLimitError,
1697                   "MemoryAllocationFailed");
1698               /*
1699                 Dump Runlength encoded pixels.
1700               */
1701               q=pixels;
1702               for (y=0; y < (ssize_t) image->rows; y++)
1703               {
1704                 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1705                 if (p == (const Quantum *) NULL)
1706                   break;
1707                 for (x=0; x < (ssize_t) image->columns; x++)
1708                 {
1709                   *q++=(unsigned char) GetPixelIndex(image,p);
1710                   p+=GetPixelChannels(image);
1711                 }
1712                 if (image->previous == (Image *) NULL)
1713                   {
1714                     status=SetImageProgress(image,SaveImageTag,
1715                       (MagickOffsetType) y,image->rows);
1716                     if (status == MagickFalse)
1717                       break;
1718                   }
1719               }
1720 #if defined(MAGICKCORE_ZLIB_DELEGATE)
1721               if (compression == ZipCompression)
1722                 status=ZLIBEncodeImage(image,length,pixels,exception);
1723               else
1724 #endif
1725                 if (compression == LZWCompression)
1726                   status=LZWEncodeImage(image,length,pixels,exception);
1727                 else
1728                   status=PackbitsEncodeImage(image,length,pixels,exception);
1729               pixels=(unsigned char *) RelinquishMagickMemory(pixels);
1730               if (status == MagickFalse)
1731                 {
1732                   (void) CloseBlob(image);
1733                   return(MagickFalse);
1734                 }
1735               break;
1736             }
1737             case NoCompression:
1738             {
1739               /*
1740                 Dump uncompressed PseudoColor packets.
1741               */
1742               Ascii85Initialize(image);
1743               for (y=0; y < (ssize_t) image->rows; y++)
1744               {
1745                 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1746                 if (p == (const Quantum *) NULL)
1747                   break;
1748                 for (x=0; x < (ssize_t) image->columns; x++)
1749                 {
1750                   Ascii85Encode(image,(unsigned char) GetPixelIndex(image,p));
1751                   p+=GetPixelChannels(image);
1752                 }
1753                 if (image->previous == (Image *) NULL)
1754                   {
1755                     status=SetImageProgress(image,SaveImageTag,
1756                       (MagickOffsetType) y,image->rows);
1757                     if (status == MagickFalse)
1758                       break;
1759                   }
1760               }
1761               Ascii85Flush(image);
1762               break;
1763             }
1764           }
1765         }
1766     offset=TellBlob(image)-offset;
1767     (void) WriteBlobString(image,"\nendstream\n");
1768     (void) WriteBlobString(image,"endobj\n");
1769     /*
1770       Write Length object.
1771     */
1772     xref[object++]=TellBlob(image);
1773     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1774       object);
1775     (void) WriteBlobString(image,buffer);
1776     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
1777     (void) WriteBlobString(image,buffer);
1778     (void) WriteBlobString(image,"endobj\n");
1779     /*
1780       Write Colorspace object.
1781     */
1782     xref[object++]=TellBlob(image);
1783     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1784       object);
1785     (void) WriteBlobString(image,buffer);
1786     if (image->colorspace == CMYKColorspace)
1787       (void) CopyMagickString(buffer,"/DeviceCMYK\n",MaxTextExtent);
1788     else
1789       if ((compression == FaxCompression) ||
1790           (compression == Group4Compression) ||
1791           ((image_info->type != TrueColorType) &&
1792            (IsImageGray(image,exception) != MagickFalse)))
1793           (void) CopyMagickString(buffer,"/DeviceGray\n",MaxTextExtent);
1794       else
1795         if ((image->storage_class == DirectClass) || (image->colors > 256) ||
1796             (compression == JPEGCompression) ||
1797             (compression == JPEG2000Compression))
1798           (void) CopyMagickString(buffer,"/DeviceRGB\n",MaxTextExtent);
1799         else
1800           (void) FormatLocaleString(buffer,MaxTextExtent,
1801             "[ /Indexed /DeviceRGB %.20g %.20g 0 R ]\n",(double) image->colors-
1802             1,(double) object+3);
1803     (void) WriteBlobString(image,buffer);
1804     (void) WriteBlobString(image,"endobj\n");
1805     /*
1806       Write Thumb object.
1807     */
1808     SetGeometry(image,&geometry);
1809     (void) ParseMetaGeometry("106x106+0+0>",&geometry.x,&geometry.y,
1810       &geometry.width,&geometry.height);
1811     tile_image=ThumbnailImage(image,geometry.width,geometry.height,exception);
1812     if (tile_image == (Image *) NULL)
1813       return(MagickFalse);
1814     xref[object++]=TellBlob(image);
1815     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1816       object);
1817     (void) WriteBlobString(image,buffer);
1818     (void) WriteBlobString(image,"<<\n");
1819     switch (compression)
1820     {
1821       case NoCompression:
1822       {
1823         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"ASCII85Decode");
1824         break;
1825       }
1826       case JPEGCompression:
1827       {
1828         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"DCTDecode");
1829         if (image->colorspace != CMYKColorspace)
1830           break;
1831         (void) WriteBlobString(image,buffer);
1832         (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
1833           MaxTextExtent);
1834         break;
1835       }
1836       case JPEG2000Compression:
1837       {
1838         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"JPXDecode");
1839         if (image->colorspace != CMYKColorspace)
1840           break;
1841         (void) WriteBlobString(image,buffer);
1842         (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
1843           MaxTextExtent);
1844         break;
1845       }
1846       case LZWCompression:
1847       {
1848         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"LZWDecode");
1849         break;
1850       }
1851       case ZipCompression:
1852       {
1853         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"FlateDecode");
1854         break;
1855       }
1856       case FaxCompression:
1857       case Group4Compression:
1858       {
1859         (void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n",
1860           MaxTextExtent);
1861         (void) WriteBlobString(image,buffer);
1862         (void) FormatLocaleString(buffer,MaxTextExtent,"/DecodeParms [ << "
1863           "/K %s /BlackIs1 false /Columns %.20g /Rows %.20g >> ]\n",CCITTParam,
1864           (double) tile_image->columns,(double) tile_image->rows);
1865         break;
1866       }
1867       default:
1868       {
1869         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
1870           "RunLengthDecode");
1871         break;
1872       }
1873     }
1874     (void) WriteBlobString(image,buffer);
1875     (void) FormatLocaleString(buffer,MaxTextExtent,"/Width %.20g\n",(double)
1876       tile_image->columns);
1877     (void) WriteBlobString(image,buffer);
1878     (void) FormatLocaleString(buffer,MaxTextExtent,"/Height %.20g\n",(double)
1879       tile_image->rows);
1880     (void) WriteBlobString(image,buffer);
1881     (void) FormatLocaleString(buffer,MaxTextExtent,"/ColorSpace %.20g 0 R\n",
1882       (double) object-1);
1883     (void) WriteBlobString(image,buffer);
1884     (void) FormatLocaleString(buffer,MaxTextExtent,"/BitsPerComponent %d\n",
1885       (compression == FaxCompression) || (compression == Group4Compression) ?
1886       1 : 8);
1887     (void) WriteBlobString(image,buffer);
1888     (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
1889       (double) object+1);
1890     (void) WriteBlobString(image,buffer);
1891     (void) WriteBlobString(image,">>\n");
1892     (void) WriteBlobString(image,"stream\n");
1893     offset=TellBlob(image);
1894     number_pixels=(MagickSizeType) tile_image->columns*tile_image->rows;
1895     if ((compression == FaxCompression) ||
1896         (compression == Group4Compression) ||
1897         ((image_info->type != TrueColorType) &&
1898          (IsImageGray(tile_image,exception) != MagickFalse)))
1899       {
1900         switch (compression)
1901         {
1902           case FaxCompression:
1903           case Group4Compression:
1904           {
1905             if (LocaleCompare(CCITTParam,"0") == 0)
1906               {
1907                 (void) HuffmanEncodeImage(image_info,image,tile_image,
1908                   exception);
1909                 break;
1910               }
1911             (void) Huffman2DEncodeImage(image_info,image,tile_image,exception);
1912             break;
1913           }
1914           case JPEGCompression:
1915           {
1916             status=InjectImageBlob(image_info,image,tile_image,"jpeg",
1917               exception);
1918             if (status == MagickFalse)
1919               {
1920                 (void) CloseBlob(image);
1921                 return(MagickFalse);
1922               }
1923             break;
1924           }
1925           case JPEG2000Compression:
1926           {
1927             status=InjectImageBlob(image_info,image,tile_image,"jp2",exception);
1928             if (status == MagickFalse)
1929               {
1930                 (void) CloseBlob(image);
1931                 return(MagickFalse);
1932               }
1933             break;
1934           }
1935           case RLECompression:
1936           default:
1937           {
1938             /*
1939               Allocate pixel array.
1940             */
1941             length=(size_t) number_pixels;
1942             pixels=(unsigned char *) AcquireQuantumMemory(length,
1943               sizeof(*pixels));
1944             if (pixels == (unsigned char *) NULL)
1945               {
1946                 tile_image=DestroyImage(tile_image);
1947                 ThrowWriterException(ResourceLimitError,
1948                   "MemoryAllocationFailed");
1949               }
1950             /*
1951               Dump Runlength encoded pixels.
1952             */
1953             q=pixels;
1954             for (y=0; y < (ssize_t) tile_image->rows; y++)
1955             {
1956               p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
1957                 exception);
1958               if (p == (const Quantum *) NULL)
1959                 break;
1960               for (x=0; x < (ssize_t) tile_image->columns; x++)
1961               {
1962                 *q++=ScaleQuantumToChar(GetPixelIntensity(tile_image,p));
1963                 p+=GetPixelChannels(tile_image);
1964               }
1965             }
1966 #if defined(MAGICKCORE_ZLIB_DELEGATE)
1967             if (compression == ZipCompression)
1968               status=ZLIBEncodeImage(image,length,pixels,exception);
1969             else
1970 #endif
1971               if (compression == LZWCompression)
1972                 status=LZWEncodeImage(image,length,pixels,exception);
1973               else
1974                 status=PackbitsEncodeImage(image,length,pixels,exception);
1975             pixels=(unsigned char *) RelinquishMagickMemory(pixels);
1976             if (status == MagickFalse)
1977               {
1978                 (void) CloseBlob(image);
1979                 return(MagickFalse);
1980               }
1981             break;
1982           }
1983           case NoCompression:
1984           {
1985             /*
1986               Dump uncompressed PseudoColor packets.
1987             */
1988             Ascii85Initialize(image);
1989             for (y=0; y < (ssize_t) tile_image->rows; y++)
1990             {
1991               p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
1992                 exception);
1993               if (p == (const Quantum *) NULL)
1994                 break;
1995               for (x=0; x < (ssize_t) tile_image->columns; x++)
1996               {
1997                 Ascii85Encode(image,
1998                   ScaleQuantumToChar(GetPixelIntensity(tile_image,p)));
1999                 p+=GetPixelChannels(tile_image);
2000               }
2001             }
2002             Ascii85Flush(image);
2003             break;
2004           }
2005         }
2006       }
2007     else
2008       if ((tile_image->storage_class == DirectClass) ||
2009           (tile_image->colors > 256) || (compression == JPEGCompression) ||
2010           (compression == JPEG2000Compression))
2011         switch (compression)
2012         {
2013           case JPEGCompression:
2014           {
2015             status=InjectImageBlob(image_info,image,tile_image,"jpeg",
2016               exception);
2017             if (status == MagickFalse)
2018               {
2019                 (void) CloseBlob(image);
2020                 return(MagickFalse);
2021               }
2022             break;
2023           }
2024           case JPEG2000Compression:
2025           {
2026             status=InjectImageBlob(image_info,image,tile_image,"jp2",exception);
2027             if (status == MagickFalse)
2028               {
2029                 (void) CloseBlob(image);
2030                 return(MagickFalse);
2031               }
2032             break;
2033           }
2034           case RLECompression:
2035           default:
2036           {
2037             /*
2038               Allocate pixel array.
2039             */
2040             length=(size_t) number_pixels;
2041             pixels=(unsigned char *) AcquireQuantumMemory(length,4*
2042               sizeof(*pixels));
2043             length*=tile_image->colorspace == CMYKColorspace ? 4UL : 3UL;
2044             if (pixels == (unsigned char *) NULL)
2045               {
2046                 tile_image=DestroyImage(tile_image);
2047                 ThrowWriterException(ResourceLimitError,
2048                   "MemoryAllocationFailed");
2049               }
2050             /*
2051               Dump runoffset encoded pixels.
2052             */
2053             q=pixels;
2054             for (y=0; y < (ssize_t) tile_image->rows; y++)
2055             {
2056               p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2057                 exception);
2058               if (p == (const Quantum *) NULL)
2059                 break;
2060               for (x=0; x < (ssize_t) tile_image->columns; x++)
2061               {
2062                 *q++=ScaleQuantumToChar(GetPixelRed(tile_image,p));
2063                 *q++=ScaleQuantumToChar(GetPixelGreen(tile_image,p));
2064                 *q++=ScaleQuantumToChar(GetPixelBlue(tile_image,p));
2065                 if (image->colorspace == CMYKColorspace)
2066                   *q++=ScaleQuantumToChar(GetPixelBlack(tile_image,p));
2067                 p+=GetPixelChannels(tile_image);
2068               }
2069             }
2070 #if defined(MAGICKCORE_ZLIB_DELEGATE)
2071             if (compression == ZipCompression)
2072               status=ZLIBEncodeImage(image,length,pixels,exception);
2073             else
2074 #endif
2075               if (compression == LZWCompression)
2076                 status=LZWEncodeImage(image,length,pixels,exception);
2077               else
2078                 status=PackbitsEncodeImage(image,length,pixels,exception);
2079             pixels=(unsigned char *) RelinquishMagickMemory(pixels);
2080             if (status == MagickFalse)
2081               {
2082                 (void) CloseBlob(image);
2083                 return(MagickFalse);
2084               }
2085             break;
2086           }
2087           case NoCompression:
2088           {
2089             /*
2090               Dump uncompressed DirectColor packets.
2091             */
2092             Ascii85Initialize(image);
2093             for (y=0; y < (ssize_t) tile_image->rows; y++)
2094             {
2095               p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2096                 exception);
2097               if (p == (const Quantum *) NULL)
2098                 break;
2099               for (x=0; x < (ssize_t) tile_image->columns; x++)
2100               {
2101                 Ascii85Encode(image,ScaleQuantumToChar(
2102                   GetPixelRed(tile_image,p)));
2103                 Ascii85Encode(image,ScaleQuantumToChar(
2104                   GetPixelGreen(tile_image,p)));
2105                 Ascii85Encode(image,ScaleQuantumToChar(
2106                   GetPixelBlue(tile_image,p)));
2107                 if (image->colorspace == CMYKColorspace)
2108                   Ascii85Encode(image,ScaleQuantumToChar(
2109                     GetPixelBlack(tile_image,p)));
2110                 p+=GetPixelChannels(tile_image);
2111               }
2112             }
2113             Ascii85Flush(image);
2114             break;
2115           }
2116         }
2117       else
2118         {
2119           /*
2120             Dump number of colors and colormap.
2121           */
2122           switch (compression)
2123           {
2124             case RLECompression:
2125             default:
2126             {
2127               /*
2128                 Allocate pixel array.
2129               */
2130               length=(size_t) number_pixels;
2131               pixels=(unsigned char *) AcquireQuantumMemory(length,
2132                 sizeof(*pixels));
2133               if (pixels == (unsigned char *) NULL)
2134                 {
2135                   tile_image=DestroyImage(tile_image);
2136                   ThrowWriterException(ResourceLimitError,
2137                     "MemoryAllocationFailed");
2138                 }
2139               /*
2140                 Dump Runlength encoded pixels.
2141               */
2142               q=pixels;
2143               for (y=0; y < (ssize_t) tile_image->rows; y++)
2144               {
2145                 p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2146                   exception);
2147                 if (p == (const Quantum *) NULL)
2148                   break;
2149                 for (x=0; x < (ssize_t) tile_image->columns; x++)
2150                 {
2151                   *q++=(unsigned char) GetPixelIndex(tile_image,p);
2152                   p+=GetPixelChannels(tile_image);
2153                 }
2154               }
2155 #if defined(MAGICKCORE_ZLIB_DELEGATE)
2156               if (compression == ZipCompression)
2157                 status=ZLIBEncodeImage(image,length,pixels,exception);
2158               else
2159 #endif
2160                 if (compression == LZWCompression)
2161                   status=LZWEncodeImage(image,length,pixels,exception);
2162                 else
2163                   status=PackbitsEncodeImage(image,length,pixels,exception);
2164               pixels=(unsigned char *) RelinquishMagickMemory(pixels);
2165               if (status == MagickFalse)
2166                 {
2167                   (void) CloseBlob(image);
2168                   return(MagickFalse);
2169                 }
2170               break;
2171             }
2172             case NoCompression:
2173             {
2174               /*
2175                 Dump uncompressed PseudoColor packets.
2176               */
2177               Ascii85Initialize(image);
2178               for (y=0; y < (ssize_t) tile_image->rows; y++)
2179               {
2180                 p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2181                   exception);
2182                 if (p == (const Quantum *) NULL)
2183                   break;
2184                 for (x=0; x < (ssize_t) tile_image->columns; x++)
2185                 {
2186                   Ascii85Encode(image,(unsigned char)
2187                     GetPixelIndex(tile_image,p));
2188                   p+=GetPixelChannels(image);
2189                 }
2190               }
2191               Ascii85Flush(image);
2192               break;
2193             }
2194           }
2195         }
2196     tile_image=DestroyImage(tile_image);
2197     offset=TellBlob(image)-offset;
2198     (void) WriteBlobString(image,"\nendstream\n");
2199     (void) WriteBlobString(image,"endobj\n");
2200     /*
2201       Write Length object.
2202     */
2203     xref[object++]=TellBlob(image);
2204     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2205       object);
2206     (void) WriteBlobString(image,buffer);
2207     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
2208     (void) WriteBlobString(image,buffer);
2209     (void) WriteBlobString(image,"endobj\n");
2210     xref[object++]=TellBlob(image);
2211     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2212       object);
2213     (void) WriteBlobString(image,buffer);
2214     (void) WriteBlobString(image,"<<\n");
2215     if ((image->storage_class == DirectClass) || (image->colors > 256) ||
2216         (compression == FaxCompression) || (compression == Group4Compression))
2217       (void) WriteBlobString(image,">>\n");
2218     else
2219       {
2220         /*
2221           Write Colormap object.
2222         */
2223         if (compression == NoCompression)
2224           (void) WriteBlobString(image,"/Filter [ /ASCII85Decode ]\n");
2225         (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
2226           (double) object+1);
2227         (void) WriteBlobString(image,buffer);
2228         (void) WriteBlobString(image,">>\n");
2229         (void) WriteBlobString(image,"stream\n");
2230         offset=TellBlob(image);
2231         if (compression == NoCompression)
2232           Ascii85Initialize(image);
2233         for (i=0; i < (ssize_t) image->colors; i++)
2234         {
2235           if (compression == NoCompression)
2236             {
2237               Ascii85Encode(image,ScaleQuantumToChar(image->colormap[i].red));
2238               Ascii85Encode(image,ScaleQuantumToChar(image->colormap[i].green));
2239               Ascii85Encode(image,ScaleQuantumToChar(image->colormap[i].blue));
2240               continue;
2241             }
2242           (void) WriteBlobByte(image,
2243             ScaleQuantumToChar(image->colormap[i].red));
2244           (void) WriteBlobByte(image,
2245             ScaleQuantumToChar(image->colormap[i].green));
2246           (void) WriteBlobByte(image,
2247             ScaleQuantumToChar(image->colormap[i].blue));
2248         }
2249         if (compression == NoCompression)
2250           Ascii85Flush(image);
2251        offset=TellBlob(image)-offset;
2252        (void) WriteBlobString(image,"\nendstream\n");
2253       }
2254     (void) WriteBlobString(image,"endobj\n");
2255     /*
2256       Write Length object.
2257     */
2258     xref[object++]=TellBlob(image);
2259     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2260       object);
2261     (void) WriteBlobString(image,buffer);
2262     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double)
2263       offset);
2264     (void) WriteBlobString(image,buffer);
2265     (void) WriteBlobString(image,"endobj\n");
2266     /*
2267       Write softmask object.
2268     */
2269     xref[object++]=TellBlob(image);
2270     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2271       object);
2272     (void) WriteBlobString(image,buffer);
2273     (void) WriteBlobString(image,"<<\n");
2274     if (image->alpha_trait != BlendPixelTrait)
2275       (void) WriteBlobString(image,">>\n");
2276     else
2277       {
2278         (void) WriteBlobString(image,"/Type /XObject\n");
2279         (void) WriteBlobString(image,"/Subtype /Image\n");
2280         (void) FormatLocaleString(buffer,MaxTextExtent,"/Name /Ma%.20g\n",
2281           (double) image->scene);
2282         (void) WriteBlobString(image,buffer);
2283         switch (compression)
2284         {
2285           case NoCompression:
2286           {
2287             (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
2288               "ASCII85Decode");
2289             break;
2290           }
2291           case LZWCompression:
2292           {
2293             (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"LZWDecode");
2294             break;
2295           }
2296           case ZipCompression:
2297           {
2298             (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
2299               "FlateDecode");
2300             break;
2301           }
2302           default:
2303           {
2304             (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
2305               "RunLengthDecode");
2306             break;
2307           }
2308         }
2309         (void) WriteBlobString(image,buffer);
2310         (void) FormatLocaleString(buffer,MaxTextExtent,"/Width %.20g\n",(double)
2311           image->columns);
2312         (void) WriteBlobString(image,buffer);
2313         (void) FormatLocaleString(buffer,MaxTextExtent,"/Height %.20g\n",
2314           (double) image->rows);
2315         (void) WriteBlobString(image,buffer);
2316         (void) WriteBlobString(image,"/ColorSpace /DeviceGray\n");
2317         (void) FormatLocaleString(buffer,MaxTextExtent,"/BitsPerComponent %d\n",
2318           (compression == FaxCompression) || (compression == Group4Compression)
2319           ? 1 : 8);
2320         (void) WriteBlobString(image,buffer);
2321         (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
2322           (double) object+1);
2323         (void) WriteBlobString(image,buffer);
2324         (void) WriteBlobString(image,">>\n");
2325         (void) WriteBlobString(image,"stream\n");
2326         offset=TellBlob(image);
2327         number_pixels=(MagickSizeType) image->columns*image->rows;
2328         switch (compression)
2329         {
2330           case RLECompression:
2331           default:
2332           {
2333             /*
2334               Allocate pixel array.
2335             */
2336             length=(size_t) number_pixels;
2337             pixels=(unsigned char *) AcquireQuantumMemory(length,
2338               sizeof(*pixels));
2339             if (pixels == (unsigned char *) NULL)
2340               {
2341                 image=DestroyImage(image);
2342                 ThrowWriterException(ResourceLimitError,
2343                   "MemoryAllocationFailed");
2344               }
2345             /*
2346               Dump Runlength encoded pixels.
2347             */
2348             q=pixels;
2349             for (y=0; y < (ssize_t) image->rows; y++)
2350             {
2351               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
2352               if (p == (const Quantum *) NULL)
2353                 break;
2354               for (x=0; x < (ssize_t) image->columns; x++)
2355               {
2356                 *q++=ScaleQuantumToChar(GetPixelAlpha(image,p));
2357                 p+=GetPixelChannels(image);
2358               }
2359             }
2360 #if defined(MAGICKCORE_ZLIB_DELEGATE)
2361             if (compression == ZipCompression)
2362               status=ZLIBEncodeImage(image,length,pixels,exception);
2363             else
2364 #endif
2365               if (compression == LZWCompression)
2366                 status=LZWEncodeImage(image,length,pixels,exception);
2367               else
2368                 status=PackbitsEncodeImage(image,length,pixels,exception);
2369             pixels=(unsigned char *) RelinquishMagickMemory(pixels);
2370             if (status == MagickFalse)
2371               {
2372                 (void) CloseBlob(image);
2373                 return(MagickFalse);
2374               }
2375             break;
2376           }
2377           case NoCompression:
2378           {
2379             /*
2380               Dump uncompressed PseudoColor packets.
2381             */
2382             Ascii85Initialize(image);
2383             for (y=0; y < (ssize_t) image->rows; y++)
2384             {
2385               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
2386               if (p == (const Quantum *) NULL)
2387                 break;
2388               for (x=0; x < (ssize_t) image->columns; x++)
2389               {
2390                 Ascii85Encode(image,ScaleQuantumToChar(GetPixelAlpha(image,p)));
2391                 p+=GetPixelChannels(image);
2392               }
2393             }
2394             Ascii85Flush(image);
2395             break;
2396           }
2397         }
2398         offset=TellBlob(image)-offset;
2399         (void) WriteBlobString(image,"\nendstream\n");
2400       }
2401     (void) WriteBlobString(image,"endobj\n");
2402     /*
2403       Write Length object.
2404     */
2405     xref[object++]=TellBlob(image);
2406     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2407       object);
2408     (void) WriteBlobString(image,buffer);
2409     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
2410     (void) WriteBlobString(image,buffer);
2411     (void) WriteBlobString(image,"endobj\n");
2412     if (GetNextImageInList(image) == (Image *) NULL)
2413       break;
2414     image=SyncNextImageInList(image);
2415     status=SetImageProgress(image,SaveImagesTag,scene++,
2416       GetImageListLength(image));
2417     if (status == MagickFalse)
2418       break;
2419   } while (image_info->adjoin != MagickFalse);
2420   /*
2421     Write Metadata object.
2422   */
2423   xref[object++]=TellBlob(image);
2424   info_id=object;
2425   (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2426     object);
2427   (void) WriteBlobString(image,buffer);
2428   (void) WriteBlobString(image,"<<\n");
2429   (void) FormatLocaleString(buffer,MaxTextExtent,"/Title (%s)\n",
2430     EscapeParenthesis(basename));
2431   (void) WriteBlobString(image,buffer);
2432   seconds=time((time_t *) NULL);
2433 #if defined(MAGICKCORE_HAVE_LOCALTIME_R)
2434   (void) localtime_r(&seconds,&local_time);
2435 #else
2436   (void) memcpy(&local_time,localtime(&seconds),sizeof(local_time));
2437 #endif
2438   (void) FormatLocaleString(date,MaxTextExtent,"D:%04d%02d%02d%02d%02d%02d",
2439     local_time.tm_year+1900,local_time.tm_mon+1,local_time.tm_mday,
2440     local_time.tm_hour,local_time.tm_min,local_time.tm_sec);
2441   (void) FormatLocaleString(buffer,MaxTextExtent,"/CreationDate (%s)\n",date);
2442   (void) WriteBlobString(image,buffer);
2443   (void) FormatLocaleString(buffer,MaxTextExtent,"/ModDate (%s)\n",date);
2444   (void) WriteBlobString(image,buffer);
2445   (void) FormatLocaleString(buffer,MaxTextExtent,"/Producer (%s)\n",
2446     EscapeParenthesis(GetMagickVersion((size_t *) NULL)));
2447   (void) WriteBlobString(image,buffer);
2448   (void) WriteBlobString(image,">>\n");
2449   (void) WriteBlobString(image,"endobj\n");
2450   /*
2451     Write Xref object.
2452   */
2453   offset=TellBlob(image)-xref[0]+
2454    (LocaleCompare(image_info->magick,"PDFA") == 0 ? 6 : 0)+10;
2455   (void) WriteBlobString(image,"xref\n");
2456   (void) FormatLocaleString(buffer,MaxTextExtent,"0 %.20g\n",(double)
2457     object+1);
2458   (void) WriteBlobString(image,buffer);
2459   (void) WriteBlobString(image,"0000000000 65535 f \n");
2460   for (i=0; i < (ssize_t) object; i++)
2461   {
2462     (void) FormatLocaleString(buffer,MaxTextExtent,"%010lu 00000 n \n",
2463       (unsigned long) xref[i]);
2464     (void) WriteBlobString(image,buffer);
2465   }
2466   (void) WriteBlobString(image,"trailer\n");
2467   (void) WriteBlobString(image,"<<\n");
2468   (void) FormatLocaleString(buffer,MaxTextExtent,"/Size %.20g\n",(double)
2469     object+1);
2470   (void) WriteBlobString(image,buffer);
2471   (void) FormatLocaleString(buffer,MaxTextExtent,"/Info %.20g 0 R\n",(double)
2472     info_id);
2473   (void) WriteBlobString(image,buffer);
2474   (void) FormatLocaleString(buffer,MaxTextExtent,"/Root %.20g 0 R\n",(double)
2475     root_id);
2476   (void) WriteBlobString(image,buffer);
2477   (void) SignatureImage(image,exception);
2478   (void) FormatLocaleString(buffer,MaxTextExtent,"/ID [<%s> <%s>]\n",
2479     GetImageProperty(image,"signature",exception),
2480     GetImageProperty(image,"signature",exception));
2481   (void) WriteBlobString(image,buffer);
2482   (void) WriteBlobString(image,">>\n");
2483   (void) WriteBlobString(image,"startxref\n");
2484   (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
2485   (void) WriteBlobString(image,buffer);
2486   (void) WriteBlobString(image,"%%EOF\n");
2487   xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
2488   (void) CloseBlob(image);
2489   return(MagickTrue);
2490 }