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 1999-2012 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/static.h"
  74 #include "MagickCore/string_.h"
  75 #include "MagickCore/module.h"
  76 #include "MagickCore/token.h"
  77 #include "MagickCore/transform.h"
  78 #include "MagickCore/utility.h"
  79 #include "MagickCore/module.h"
  80 \f
  81 /*
  82   Define declarations.
  83 */
  84 #if defined(MAGICKCORE_TIFF_DELEGATE)
  85 #define CCITTParam  "-1"
  86 #else
  87 #define CCITTParam  "0"
  88 #endif
  89 \f
  90 /*
  91   Forward declarations.
  92 */
  93 static MagickBooleanType
  94   WritePDFImage(const ImageInfo *,Image *,ExceptionInfo *);
  95 \f
  96 /*
  97 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  98 %                                                                             %
  99 %                                                                             %
 100 %                                                                             %
 101 %   I n v o k e P D F D e l e g a t e                                         %
 102 %                                                                             %
 103 %                                                                             %
 104 %                                                                             %
 105 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 106 %
 107 %  InvokePDFDelegate() executes the PDF interpreter with the specified command.
 108 %
 109 %  The format of the InvokePDFDelegate method is:
 110 %
 111 %      MagickBooleanType InvokePDFDelegate(const MagickBooleanType verbose,
 112 %        const char *command,ExceptionInfo *exception)
 113 %
 114 %  A description of each parameter follows:
 115 %
 116 %    o verbose: A value other than zero displays the command prior to
 117 %      executing it.
 118 %
 119 %    o command: the address of a character string containing the command to
 120 %      execute.
 121 %
 122 %    o exception: return any errors or warnings in this structure.
 123 %
 124 */
 125 static MagickBooleanType InvokePDFDelegate(const MagickBooleanType verbose,
 126   const char *command,ExceptionInfo *exception)
 127 {
 128   int
 129     status;
 130
 131 #if defined(MAGICKCORE_GS_DELEGATE) || defined(MAGICKCORE_WINDOWS_SUPPORT)
 132   char
 133     **argv;
 134
 135   const GhostInfo
 136     *ghost_info;
 137
 138   gs_main_instance
 139     *interpreter;
 140
 141   int
 142     argc,
 143     code;
 144
 145   register ssize_t
 146     i;
 147
 148 #if defined(MAGICKCORE_WINDOWS_SUPPORT)
 149   ghost_info=NTGhostscriptDLLVectors();
 150 #else
 151   GhostInfo
 152     ghost_info_struct;
 153
 154   ghost_info=(&ghost_info_struct);
 155   (void) ResetMagickMemory(&ghost_info,0,sizeof(ghost_info));
 156   ghost_info_struct.new_instance=(int (*)(gs_main_instance **,void *))
 157     gsapi_new_instance;
 158   ghost_info_struct.init_with_args=(int (*)(gs_main_instance *,int,char **))
 159     gsapi_init_with_args;
 160   ghost_info_struct.run_string=(int (*)(gs_main_instance *,const char *,int,
 161     int *)) gsapi_run_string;
 162   ghost_info_struct.delete_instance=(void (*)(gs_main_instance *))
 163     gsapi_delete_instance;
 164   ghost_info_struct.exit=(int (*)(gs_main_instance *)) gsapi_exit;
 165 #endif
 166   if (ghost_info == (GhostInfo *) NULL)
 167     {
 168       status=SystemCommand(MagickFalse,verbose,command,exception);
 169       return(status == 0 ? MagickTrue : MagickFalse);
 170     }
 171   if (verbose != MagickFalse)
 172     {
 173       (void) fputs("[ghostscript library]",stdout);
 174       (void) fputs(strchr(command,' '),stdout);
 175     }
 176   status=(ghost_info->new_instance)(&interpreter,(void *) NULL);
 177   if (status < 0)
 178     {
 179       status=SystemCommand(MagickFalse,verbose,command,exception);
 180       return(status == 0 ? MagickTrue : MagickFalse);
 181     }
 182   code=0;
 183   argv=StringToArgv(command,&argc);
 184   status=(ghost_info->init_with_args)(interpreter,argc-1,argv+1);
 185   if (status == 0)
 186     status=(ghost_info->run_string)(interpreter,"systemdict /start get exec\n",
 187       0,&code);
 188   (ghost_info->exit)(interpreter);
 189   (ghost_info->delete_instance)(interpreter);
 190 #if defined(MAGICKCORE_WINDOWS_SUPPORT)
 191   NTGhostscriptUnLoadDLL();
 192 #endif
 193   for (i=0; i < (ssize_t) argc; i++)
 194     argv[i]=DestroyString(argv[i]);
 195   argv=(char **) RelinquishMagickMemory(argv);
 196   if ((status != 0) && (status != -101))
 197     {
 198       char
 199         *message;
 200
 201       message=GetExceptionMessage(errno);
 202       (void) ThrowMagickException(exception,GetMagickModule(),DelegateError,
 203         "`%s': %s",command,message);
 204       message=DestroyString(message);
 205       (void) LogMagickEvent(CoderEvent,GetMagickModule(),
 206         "Ghostscript returns status %d, exit code %d",status,code);
 207       return(MagickFalse);
 208     }
 209   return(MagickTrue);
 210 #else
 211   status=SystemCommand(MagickFalse,verbose,command,exception);
 212   return(status == 0 ? MagickTrue : MagickFalse);
 213 #endif
 214 }
 215 \f
 216 /*
 217 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 218 %                                                                             %
 219 %                                                                             %
 220 %                                                                             %
 221 %   I s P D F                                                                 %
 222 %                                                                             %
 223 %                                                                             %
 224 %                                                                             %
 225 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 226 %
 227 %  IsPDF() returns MagickTrue if the image format type, identified by the
 228 %  magick string, is PDF.
 229 %
 230 %  The format of the IsPDF method is:
 231 %
 232 %      MagickBooleanType IsPDF(const unsigned char *magick,const size_t offset)
 233 %
 234 %  A description of each parameter follows:
 235 %
 236 %    o magick: compare image format pattern against these bytes.
 237 %
 238 %    o offset: Specifies the offset of the magick string.
 239 %
 240 */
 241 static MagickBooleanType IsPDF(const unsigned char *magick,const size_t offset)
 242 {
 243   if (offset < 5)
 244     return(MagickFalse);
 245   if (LocaleNCompare((const char *) magick,"%PDF-",5) == 0)
 246     return(MagickTrue);
 247   return(MagickFalse);
 248 }
 249 \f
 250 /*
 251 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 252 %                                                                             %
 253 %                                                                             %
 254 %                                                                             %
 255 %   R e a d P D F I m a g e                                                   %
 256 %                                                                             %
 257 %                                                                             %
 258 %                                                                             %
 259 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 260 %
 261 %  ReadPDFImage() reads a Portable Document Format image file and
 262 %  returns it.  It allocates the memory necessary for the new Image structure
 263 %  and returns a pointer to the new image.
 264 %
 265 %  The format of the ReadPDFImage method is:
 266 %
 267 %      Image *ReadPDFImage(const ImageInfo *image_info,ExceptionInfo *exception)
 268 %
 269 %  A description of each parameter follows:
 270 %
 271 %    o image_info: the image info.
 272 %
 273 %    o exception: return any errors or warnings in this structure.
 274 %
 275 */
 276
 277 static MagickBooleanType IsPDFRendered(const char *path)
 278 {
 279   MagickBooleanType
 280     status;
 281
 282   struct stat
 283     attributes;
 284
 285   if ((path == (const char *) NULL) || (*path == '\0'))
 286     return(MagickFalse);
 287   status=GetPathAttributes(path,&attributes);
 288   if ((status != MagickFalse) && S_ISREG(attributes.st_mode) &&
 289       (attributes.st_size > 0))
 290     return(MagickTrue);
 291   return(MagickFalse);
 292 }
 293
 294 static Image *ReadPDFImage(const ImageInfo *image_info,ExceptionInfo *exception)
 295 {
 296 #define CropBox  "CropBox"
 297 #define DeviceCMYK  "DeviceCMYK"
 298 #define MediaBox  "MediaBox"
 299 #define RenderPostscriptText  "Rendering Postscript...  "
 300 #define PDFRotate  "Rotate"
 301 #define SpotColor  "Separation"
 302 #define TrimBox  "TrimBox"
 303 #define PDFVersion  "PDF-"
 304
 305   char
 306     command[MaxTextExtent],
 307     density[MaxTextExtent],
 308     filename[MaxTextExtent],
 309     geometry[MaxTextExtent],
 310     options[MaxTextExtent],
 311     input_filename[MaxTextExtent],
 312     postscript_filename[MaxTextExtent];
 313
 314   const char
 315     *option;
 316
 317   const DelegateInfo
 318     *delegate_info;
 319
 320   double
 321     angle;
 322
 323   GeometryInfo
 324     geometry_info;
 325
 326   Image
 327     *image,
 328     *next,
 329     *pdf_image;
 330
 331   ImageInfo
 332     *read_info;
 333
 334   int
 335     c,
 336     file;
 337
 338   MagickBooleanType
 339     cmyk,
 340     cropbox,
 341     trimbox,
 342     status;
 343
 344   MagickStatusType
 345     flags;
 346
 347   PointInfo
 348     delta;
 349
 350   RectangleInfo
 351     bounding_box,
 352     page;
 353
 354   register char
 355     *p;
 356
 357   register ssize_t
 358     i;
 359
 360   SegmentInfo
 361     bounds,
 362     hires_bounds;
 363
 364   size_t
 365     scene,
 366     spotcolor;
 367
 368   ssize_t
 369     count;
 370
 371   assert(image_info != (const ImageInfo *) NULL);
 372   assert(image_info->signature == MagickSignature);
 373   if (image_info->debug != MagickFalse)
 374     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
 375       image_info->filename);
 376   assert(exception != (ExceptionInfo *) NULL);
 377   assert(exception->signature == MagickSignature);
 378   /*
 379     Open image file.
 380   */
 381   image=AcquireImage(image_info,exception);
 382   status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
 383   if (status == MagickFalse)
 384     {
 385       image=DestroyImageList(image);
 386       return((Image *) NULL);
 387     }
 388   status=AcquireUniqueSymbolicLink(image_info->filename,input_filename);
 389   if (status == MagickFalse)
 390     {
 391       ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
 392         image_info->filename);
 393       image=DestroyImageList(image);
 394       return((Image *) NULL);
 395     }
 396   /*
 397     Set the page density.
 398   */
 399   delta.x=DefaultResolution;
 400   delta.y=DefaultResolution;
 401   if ((image->resolution.x == 0.0) || (image->resolution.y == 0.0))
 402     {
 403       flags=ParseGeometry(PSDensityGeometry,&geometry_info);
 404       image->resolution.x=geometry_info.rho;
 405       image->resolution.y=geometry_info.sigma;
 406       if ((flags & SigmaValue) == 0)
 407         image->resolution.y=image->resolution.x;
 408     }
 409   if (image_info->density != (char *) NULL)
 410     {
 411       flags=ParseGeometry(image_info->density,&geometry_info);
 412       image->resolution.x=geometry_info.rho;
 413       image->resolution.y=geometry_info.sigma;
 414       if ((flags & SigmaValue) == 0)
 415         image->resolution.y=image->resolution.x;
 416     }
 417   (void) ParseAbsoluteGeometry(PSPageGeometry,&page);
 418   if (image_info->page != (char *) NULL)
 419     (void) ParseAbsoluteGeometry(image_info->page,&page);
 420   page.width=(size_t) ceil((double) (page.width*image->resolution.x/delta.x)-
 421     0.5);
 422   page.height=(size_t) ceil((double) (page.height*image->resolution.y/delta.y)-
 423     0.5);
 424   /*
 425     Determine page geometry from the PDF media box.
 426   */
 427   cmyk=image_info->colorspace == CMYKColorspace ? MagickTrue : MagickFalse;
 428   cropbox=IsStringTrue(GetImageOption(image_info,"pdf:use-cropbox"));
 429   trimbox=IsStringTrue(GetImageOption(image_info,"pdf:use-trimbox"));
 430   count=0;
 431   spotcolor=0;
 432   (void) ResetMagickMemory(&bounding_box,0,sizeof(bounding_box));
 433   (void) ResetMagickMemory(&bounds,0,sizeof(bounds));
 434   (void) ResetMagickMemory(&hires_bounds,0,sizeof(hires_bounds));
 435   (void) ResetMagickMemory(command,0,sizeof(command));
 436   angle=0.0;
 437   p=command;
 438   for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image))
 439   {
 440     /*
 441       Note PDF elements.
 442     */
 443     if (c == '\n')
 444       c=' ';
 445     *p++=(char) c;
 446     if ((c != (int) '/') && (c != (int) '%') &&
 447         ((size_t) (p-command) < (MaxTextExtent-1)))
 448       continue;
 449     *(--p)='\0';
 450     p=command;
 451     if (LocaleNCompare(PDFRotate,command,strlen(PDFRotate)) == 0)
 452       count=(ssize_t) sscanf(command,"Rotate %lf",&angle);
 453     /*
 454       Is this a CMYK document?
 455     */
 456     if (LocaleNCompare(DeviceCMYK,command,strlen(DeviceCMYK)) == 0)
 457       cmyk=MagickTrue;
 458     if (LocaleNCompare(SpotColor,command,strlen(SpotColor)) == 0)
 459       {
 460         char
 461           name[MaxTextExtent],
 462           property[MaxTextExtent],
 463           *value;
 464
 465         register ssize_t
 466           i;
 467
 468         /*
 469           Note spot names.
 470         */
 471         (void) FormatLocaleString(property,MaxTextExtent,"pdf:SpotColor-%.20g",
 472           (double) spotcolor++);
 473         i=0;
 474         for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image))
 475         {
 476           if ((isspace(c) != 0) || (c == '/') || ((i+1) == MaxTextExtent))
 477             break;
 478           name[i++]=(char) c;
 479         }
 480         name[i]='\0';
 481         value=AcquireString(name);
 482         (void) SubstituteString(&value,"#20"," ");
 483         (void) SetImageProperty(image,property,value,exception);
 484         value=DestroyString(value);
 485         continue;
 486       }
 487     if (LocaleNCompare(PDFVersion,command,strlen(PDFVersion)) == 0)
 488       (void) SetImageProperty(image,"pdf:Version",command,exception);
 489     if (image_info->page != (char *) NULL)
 490       continue;
 491     count=0;
 492     if (cropbox != MagickFalse)
 493       {
 494         if (LocaleNCompare(CropBox,command,strlen(CropBox)) == 0)
 495           {
 496             /*
 497               Note region defined by crop box.
 498             */
 499             count=(ssize_t) sscanf(command,"CropBox [%lf %lf %lf %lf",
 500               &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
 501             if (count != 4)
 502               count=(ssize_t) sscanf(command,"CropBox[%lf %lf %lf %lf",
 503                 &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
 504           }
 505       }
 506     else
 507       if (trimbox != MagickFalse)
 508         {
 509           if (LocaleNCompare(TrimBox,command,strlen(TrimBox)) == 0)
 510             {
 511               /*
 512                 Note region defined by trim box.
 513               */
 514               count=(ssize_t) sscanf(command,"TrimBox [%lf %lf %lf %lf",
 515                 &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
 516               if (count != 4)
 517                 count=(ssize_t) sscanf(command,"TrimBox[%lf %lf %lf %lf",
 518                   &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
 519             }
 520         }
 521       else
 522         if (LocaleNCompare(MediaBox,command,strlen(MediaBox)) == 0)
 523           {
 524             /*
 525               Note region defined by media box.
 526             */
 527             count=(ssize_t) sscanf(command,"MediaBox [%lf %lf %lf %lf",
 528               &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
 529             if (count != 4)
 530               count=(ssize_t) sscanf(command,"MediaBox[%lf %lf %lf %lf",
 531                 &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
 532           }
 533     if (count != 4)
 534       continue;
 535     if ((fabs(bounds.x2-bounds.x1) <= fabs(hires_bounds.x2-hires_bounds.x1)) ||
 536         (fabs(bounds.y2-bounds.y1) <= fabs(hires_bounds.y2-hires_bounds.y1)))
 537       continue;
 538     hires_bounds=bounds;
 539   }
 540   if ((fabs(hires_bounds.x2-hires_bounds.x1) >= MagickEpsilon) &&
 541       (fabs(hires_bounds.y2-hires_bounds.y1) >= MagickEpsilon))
 542     {
 543       /*
 544         Set PDF render geometry.
 545       */
 546       (void) FormatLocaleString(geometry,MaxTextExtent,"%gx%g%+.15g%+.15g",
 547         hires_bounds.x2-bounds.x1,hires_bounds.y2-hires_bounds.y1,
 548         hires_bounds.x1,hires_bounds.y1);
 549       (void) SetImageProperty(image,"pdf:HiResBoundingBox",geometry,exception);
 550       page.width=(size_t) ceil((double) ((hires_bounds.x2-hires_bounds.x1)*
 551         image->resolution.x/delta.x)-0.5);
 552       page.height=(size_t) ceil((double) ((hires_bounds.y2-hires_bounds.y1)*
 553         image->resolution.y/delta.y)-0.5);
 554     }
 555   (void) CloseBlob(image);
 556   if ((fabs(angle) == 90.0) || (fabs(angle) == 270.0))
 557     {
 558       size_t
 559         swap;
 560
 561       swap=page.width;
 562       page.width=page.height;
 563       page.height=swap;
 564     }
 565   if (IssRGBColorspace(image_info->colorspace) != MagickFalse)
 566     cmyk=MagickFalse;
 567   /*
 568     Create Ghostscript control file.
 569   */
 570   file=AcquireUniqueFileResource(postscript_filename);
 571   if (file == -1)
 572     {
 573       ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
 574         image_info->filename);
 575       image=DestroyImage(image);
 576       return((Image *) NULL);
 577     }
 578   count=write(file," ",1);
 579   file=close(file)-1;
 580   /*
 581     Render Postscript with the Ghostscript delegate.
 582   */
 583   if ((image_info->ping != MagickFalse) ||
 584       (image_info->monochrome != MagickFalse))
 585     delegate_info=GetDelegateInfo("ps:mono",(char *) NULL,exception);
 586   else
 587      if (cmyk != MagickFalse)
 588        delegate_info=GetDelegateInfo("ps:cmyk",(char *) NULL,exception);
 589      else
 590        delegate_info=GetDelegateInfo("ps:alpha",(char *) NULL,exception);
 591   if (delegate_info == (const DelegateInfo *) NULL)
 592     {
 593       (void) RelinquishUniqueFileResource(postscript_filename);
 594       image=DestroyImage(image);
 595       return((Image *) NULL);
 596     }
 597   *options='\0';
 598   (void) FormatLocaleString(density,MaxTextExtent,"%gx%g",image->resolution.x,
 599     image->resolution.y);
 600   if (image_info->page != (char *) NULL)
 601     (void) FormatLocaleString(options,MaxTextExtent,"-g%.20gx%.20g ",(double)
 602        page.width,(double) page.height);
 603   if (cmyk != MagickFalse)
 604     (void) ConcatenateMagickString(options,"-dUseCIEColor ",MaxTextExtent);
 605   if (cropbox != MagickFalse)
 606     (void) ConcatenateMagickString(options,"-dUseCropBox ",MaxTextExtent);
 607   if (trimbox != MagickFalse)
 608     (void) ConcatenateMagickString(options,"-dUseTrimBox ",MaxTextExtent);
 609   read_info=CloneImageInfo(image_info);
 610   *read_info->magick='\0';
 611   if (read_info->number_scenes != 0)
 612     {
 613       char
 614         pages[MaxTextExtent];
 615
 616       (void) FormatLocaleString(pages,MaxTextExtent,"-dFirstPage=%.20g "
 617         "-dLastPage=%.20g",(double) read_info->scene+1,(double)
 618         (read_info->scene+read_info->number_scenes));
 619       (void) ConcatenateMagickString(options,pages,MaxTextExtent);
 620       read_info->number_scenes=0;
 621       if (read_info->scenes != (char *) NULL)
 622         *read_info->scenes='\0';
 623     }
 624   option=GetImageOption(read_info,"authenticate");
 625   if (option != (const char *) NULL)
 626     (void) FormatLocaleString(options+strlen(options),MaxTextExtent,
 627       " -sPCLPassword=%s",option);
 628   (void) CopyMagickString(filename,read_info->filename,MaxTextExtent);
 629   (void) AcquireUniqueFilename(filename);
 630   (void) ConcatenateMagickString(filename,"-%08d",MaxTextExtent);
 631   (void) FormatLocaleString(command,MaxTextExtent,
 632     GetDelegateCommands(delegate_info),
 633     read_info->antialias != MagickFalse ? 4 : 1,
 634     read_info->antialias != MagickFalse ? 4 : 1,density,options,filename,
 635     postscript_filename,input_filename);
 636   status=InvokePDFDelegate(read_info->verbose,command,exception);
 637   (void) RelinquishUniqueFileResource(postscript_filename);
 638   (void) RelinquishUniqueFileResource(input_filename);
 639   pdf_image=(Image *) NULL;
 640   if (status == MagickFalse)
 641     for (i=1; ; i++)
 642     {
 643       (void) InterpretImageFilename(image_info,image,filename,(int) i,
 644         read_info->filename,exception);
 645       if (IsPDFRendered(read_info->filename) == MagickFalse)
 646         break;
 647       (void) RelinquishUniqueFileResource(read_info->filename);
 648     }
 649   else
 650     for (i=1; ; i++)
 651     {
 652       (void) InterpretImageFilename(image_info,image,filename,(int) i,
 653         read_info->filename,exception);
 654       if (IsPDFRendered(read_info->filename) == MagickFalse)
 655         break;
 656       read_info->blob=NULL;
 657       read_info->length=0;
 658       next=ReadImage(read_info,exception);
 659       (void) RelinquishUniqueFileResource(read_info->filename);
 660       if (next == (Image *) NULL)
 661         break;
 662       AppendImageToList(&pdf_image,next);
 663     }
 664   read_info=DestroyImageInfo(read_info);
 665   if (pdf_image == (Image *) NULL)
 666     {
 667       ThrowFileException(exception,DelegateError,"PostscriptDelegateFailed",
 668         image_info->filename);
 669       image=DestroyImage(image);
 670       return((Image *) NULL);
 671     }
 672   if (LocaleCompare(pdf_image->magick,"BMP") == 0)
 673     {
 674       Image
 675         *cmyk_image;
 676
 677       cmyk_image=ConsolidateCMYKImages(pdf_image,exception);
 678       if (cmyk_image != (Image *) NULL)
 679         {
 680           pdf_image=DestroyImageList(pdf_image);
 681           pdf_image=cmyk_image;
 682         }
 683     }
 684   if (image_info->number_scenes != 0)
 685     {
 686       Image
 687         *clone_image;
 688
 689       register ssize_t
 690         i;
 691
 692       /*
 693         Add place holder images to meet the subimage specification requirement.
 694       */
 695       for (i=0; i < (ssize_t) image_info->scene; i++)
 696       {
 697         clone_image=CloneImage(pdf_image,1,1,MagickTrue,exception);
 698         if (clone_image != (Image *) NULL)
 699           PrependImageToList(&pdf_image,clone_image);
 700       }
 701     }
 702   do
 703   {
 704     (void) CopyMagickString(pdf_image->filename,filename,MaxTextExtent);
 705     pdf_image->page=page;
 706     (void) CloneImageProfiles(pdf_image,image);
 707     (void) CloneImageProperties(pdf_image,image);
 708     next=SyncNextImageInList(pdf_image);
 709     if (next != (Image *) NULL)
 710       pdf_image=next;
 711   } while (next != (Image *) NULL);
 712   image=DestroyImage(image);
 713   scene=0;
 714   for (next=GetFirstImageInList(pdf_image); next != (Image *) NULL; )
 715   {
 716     next->scene=scene++;
 717     next=GetNextImageInList(next);
 718   }
 719   return(GetFirstImageInList(pdf_image));
 720 }
 721 \f
 722 /*
 723 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 724 %                                                                             %
 725 %                                                                             %
 726 %                                                                             %
 727 %   R e g i s t e r P D F I m a g e                                           %
 728 %                                                                             %
 729 %                                                                             %
 730 %                                                                             %
 731 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 732 %
 733 %  RegisterPDFImage() adds properties for the PDF image format to
 734 %  the list of supported formats.  The properties include the image format
 735 %  tag, a method to read and/or write the format, whether the format
 736 %  supports the saving of more than one frame to the same file or blob,
 737 %  whether the format supports native in-memory I/O, and a brief
 738 %  description of the format.
 739 %
 740 %  The format of the RegisterPDFImage method is:
 741 %
 742 %      size_t RegisterPDFImage(void)
 743 %
 744 */
 745 ModuleExport size_t RegisterPDFImage(void)
 746 {
 747   MagickInfo
 748     *entry;
 749
 750   entry=SetMagickInfo("AI");
 751   entry->decoder=(DecodeImageHandler *) ReadPDFImage;
 752   entry->encoder=(EncodeImageHandler *) WritePDFImage;
 753   entry->adjoin=MagickFalse;
 754   entry->blob_support=MagickFalse;
 755   entry->seekable_stream=MagickTrue;
 756   entry->thread_support=EncoderThreadSupport;
 757   entry->description=ConstantString("Adobe Illustrator CS2");
 758   entry->module=ConstantString("PDF");
 759   (void) RegisterMagickInfo(entry);
 760   entry=SetMagickInfo("EPDF");
 761   entry->decoder=(DecodeImageHandler *) ReadPDFImage;
 762   entry->encoder=(EncodeImageHandler *) WritePDFImage;
 763   entry->adjoin=MagickFalse;
 764   entry->blob_support=MagickFalse;
 765   entry->seekable_stream=MagickTrue;
 766   entry->thread_support=EncoderThreadSupport;
 767   entry->description=ConstantString("Encapsulated Portable Document Format");
 768   entry->module=ConstantString("PDF");
 769   (void) RegisterMagickInfo(entry);
 770   entry=SetMagickInfo("PDF");
 771   entry->decoder=(DecodeImageHandler *) ReadPDFImage;
 772   entry->encoder=(EncodeImageHandler *) WritePDFImage;
 773   entry->magick=(IsImageFormatHandler *) IsPDF;
 774   entry->blob_support=MagickFalse;
 775   entry->seekable_stream=MagickTrue;
 776   entry->thread_support=EncoderThreadSupport;
 777   entry->description=ConstantString("Portable Document Format");
 778   entry->module=ConstantString("PDF");
 779   (void) RegisterMagickInfo(entry);
 780   entry=SetMagickInfo("PDFA");
 781   entry->decoder=(DecodeImageHandler *) ReadPDFImage;
 782   entry->encoder=(EncodeImageHandler *) WritePDFImage;
 783   entry->magick=(IsImageFormatHandler *) IsPDF;
 784   entry->blob_support=MagickFalse;
 785   entry->seekable_stream=MagickTrue;
 786   entry->thread_support=EncoderThreadSupport;
 787   entry->description=ConstantString("Portable Document Archive Format");
 788   entry->module=ConstantString("PDF");
 789   (void) RegisterMagickInfo(entry);
 790   return(MagickImageCoderSignature);
 791 }
 792 \f
 793 /*
 794 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 795 %                                                                             %
 796 %                                                                             %
 797 %                                                                             %
 798 %   U n r e g i s t e r P D F I m a g e                                       %
 799 %                                                                             %
 800 %                                                                             %
 801 %                                                                             %
 802 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 803 %
 804 %  UnregisterPDFImage() removes format registrations made by the
 805 %  PDF module from the list of supported formats.
 806 %
 807 %  The format of the UnregisterPDFImage method is:
 808 %
 809 %      UnregisterPDFImage(void)
 810 %
 811 */
 812 ModuleExport void UnregisterPDFImage(void)
 813 {
 814   (void) UnregisterMagickInfo("AI");
 815   (void) UnregisterMagickInfo("EPDF");
 816   (void) UnregisterMagickInfo("PDF");
 817   (void) UnregisterMagickInfo("PDFA");
 818 }
 819 \f
 820 /*
 821 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 822 %                                                                             %
 823 %                                                                             %
 824 %                                                                             %
 825 %   W r i t e P D F I m a g e                                                 %
 826 %                                                                             %
 827 %                                                                             %
 828 %                                                                             %
 829 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 830 %
 831 %  WritePDFImage() writes an image in the Portable Document image
 832 %  format.
 833 %
 834 %  The format of the WritePDFImage method is:
 835 %
 836 %      MagickBooleanType WritePDFImage(const ImageInfo *image_info,
 837 %        Image *image,ExceptionInfo *exception)
 838 %
 839 %  A description of each parameter follows.
 840 %
 841 %    o image_info: the image info.
 842 %
 843 %    o image:  The image.
 844 %
 845 %    o exception: return any errors or warnings in this structure.
 846 %
 847 */
 848
 849 static inline size_t MagickMax(const size_t x,const size_t y)
 850 {
 851   if (x > y)
 852     return(x);
 853   return(y);
 854 }
 855
 856 static inline size_t MagickMin(const size_t x,const size_t y)
 857 {
 858   if (x < y)
 859     return(x);
 860   return(y);
 861 }
 862
 863 static char *EscapeParenthesis(const char *text)
 864 {
 865   register char
 866     *p;
 867
 868   register ssize_t
 869     i;
 870
 871   size_t
 872     escapes;
 873
 874   static char
 875     buffer[MaxTextExtent];
 876
 877   escapes=0;
 878   p=buffer;
 879   for (i=0; i < (ssize_t) MagickMin(strlen(text),(MaxTextExtent-escapes-1)); i++)
 880   {
 881     if ((text[i] == '(') || (text[i] == ')'))
 882       {
 883         *p++='\\';
 884         escapes++;
 885       }
 886     *p++=text[i];
 887   }
 888   *p='\0';
 889   return(buffer);
 890 }
 891
 892 static MagickBooleanType Huffman2DEncodeImage(const ImageInfo *image_info,
 893   Image *image,Image *inject_image,ExceptionInfo *exception)
 894 {
 895   Image
 896     *group4_image;
 897
 898   ImageInfo
 899     *write_info;
 900
 901   MagickBooleanType
 902     status;
 903
 904   size_t
 905     length;
 906
 907   unsigned char
 908     *group4;
 909
 910   status=MagickTrue;
 911   write_info=CloneImageInfo(image_info);
 912   (void) CopyMagickString(write_info->filename,"GROUP4:",MaxTextExtent);
 913   (void) CopyMagickString(write_info->magick,"GROUP4",MaxTextExtent);
 914   group4_image=CloneImage(inject_image,0,0,MagickTrue,exception);
 915   if (group4_image == (Image *) NULL)
 916     return(MagickFalse);
 917   group4=(unsigned char *) ImageToBlob(write_info,group4_image,&length,
 918     exception);
 919   group4_image=DestroyImage(group4_image);
 920   if (group4 == (unsigned char *) NULL)
 921     return(MagickFalse);
 922   write_info=DestroyImageInfo(write_info);
 923   if (WriteBlob(image,length,group4) != (ssize_t) length)
 924     status=MagickFalse;
 925   group4=(unsigned char *) RelinquishMagickMemory(group4);
 926   return(status);
 927 }
 928
 929 static MagickBooleanType WritePDFImage(const ImageInfo *image_info,Image *image,
 930   ExceptionInfo *exception)
 931 {
 932 #define CFormat  "/Filter [ /%s ]\n"
 933 #define ObjectsPerImage  14
 934
 935   static const char
 936     XMPProfile[]=
 937     {
 938       "<?xpacket begin=\"%s\" id=\"W5M0MpCehiHzreSzNTczkc9d\"?>\n"
 939       "<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"
 940       "   <rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\">\n"
 941       "      <rdf:Description rdf:about=\"\"\n"
 942       "            xmlns:xap=\"http://ns.adobe.com/xap/1.0/\">\n"
 943       "         <xap:ModifyDate>%s</xap:ModifyDate>\n"
 944       "         <xap:CreateDate>%s</xap:CreateDate>\n"
 945       "         <xap:MetadataDate>%s</xap:MetadataDate>\n"
 946       "         <xap:CreatorTool>%s</xap:CreatorTool>\n"
 947       "      </rdf:Description>\n"
 948       "      <rdf:Description rdf:about=\"\"\n"
 949       "            xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n"
 950       "         <dc:format>application/pdf</dc:format>\n"
 951       "      </rdf:Description>\n"
 952       "      <rdf:Description rdf:about=\"\"\n"
 953       "            xmlns:xapMM=\"http://ns.adobe.com/xap/1.0/mm/\">\n"
 954       "         <xapMM:DocumentID>uuid:6ec119d7-7982-4f56-808d-dfe64f5b35cf</xapMM:DocumentID>\n"
 955       "         <xapMM:InstanceID>uuid:a79b99b4-6235-447f-9f6c-ec18ef7555cb</xapMM:InstanceID>\n"
 956       "      </rdf:Description>\n"
 957       "      <rdf:Description rdf:about=\"\"\n"
 958       "            xmlns:pdf=\"http://ns.adobe.com/pdf/1.3/\">\n"
 959       "         <pdf:Producer>%s</pdf:Producer>\n"
 960       "      </rdf:Description>\n"
 961       "      <rdf:Description rdf:about=\"\"\n"
 962       "            xmlns:pdfaid=\"http://www.aiim.org/pdfa/ns/id/\">\n"
 963       "         <pdfaid:part>1</pdfaid:part>\n"
 964       "         <pdfaid:conformance>B</pdfaid:conformance>\n"
 965       "      </rdf:Description>\n"
 966       "   </rdf:RDF>\n"
 967       "</x:xmpmeta>\n"
 968       "<?xpacket end=\"w\"?>\n"
 969     },
 970     XMPProfileMagick[4]= { (char) 0xef, (char) 0xbb, (char) 0xbf, (char) 0x00 };
 971
 972   char
 973     basename[MaxTextExtent],
 974     buffer[MaxTextExtent],
 975     date[MaxTextExtent],
 976     **labels,
 977     page_geometry[MaxTextExtent];
 978
 979   CompressionType
 980     compression;
 981
 982   const char
 983     *value;
 984
 985   double
 986     pointsize;
 987
 988   GeometryInfo
 989     geometry_info;
 990
 991   Image
 992     *next,
 993     *tile_image;
 994
 995   MagickBooleanType
 996     status;
 997
 998   MagickOffsetType
 999     offset,
1000     scene,
1001     *xref;
1002
1003   MagickSizeType
1004     number_pixels;
1005
1006   MagickStatusType
1007     flags;
1008
1009   PointInfo
1010     delta,
1011     resolution,
1012     scale;
1013
1014   RectangleInfo
1015     geometry,
1016     media_info,
1017     page_info;
1018
1019   register const Quantum
1020     *p;
1021
1022   register unsigned char
1023     *q;
1024
1025   register ssize_t
1026     i,
1027     x;
1028
1029   size_t
1030     info_id,
1031     length,
1032     object,
1033     pages_id,
1034     root_id,
1035     text_size,
1036     version;
1037
1038   ssize_t
1039     count,
1040     y;
1041
1042   struct tm
1043     local_time;
1044
1045   time_t
1046     seconds;
1047
1048   unsigned char
1049     *pixels;
1050
1051   /*
1052     Open output image file.
1053   */
1054   assert(image_info != (const ImageInfo *) NULL);
1055   assert(image_info->signature == MagickSignature);
1056   assert(image != (Image *) NULL);
1057   assert(image->signature == MagickSignature);
1058   if (image->debug != MagickFalse)
1059     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
1060   assert(exception != (ExceptionInfo *) NULL);
1061   assert(exception->signature == MagickSignature);
1062   status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
1063   if (status == MagickFalse)
1064     return(status);
1065   /*
1066     Allocate X ref memory.
1067   */
1068   xref=(MagickOffsetType *) AcquireQuantumMemory(2048UL,sizeof(*xref));
1069   if (xref == (MagickOffsetType *) NULL)
1070     ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1071   (void) ResetMagickMemory(xref,0,2048UL*sizeof(*xref));
1072   /*
1073     Write Info object.
1074   */
1075   object=0;
1076   version=3;
1077   if (image_info->compression == JPEG2000Compression)
1078     version=(size_t) MagickMax(version,5);
1079   for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
1080     if (next->matte != MagickFalse)
1081       version=(size_t) MagickMax(version,4);
1082   if (LocaleCompare(image_info->magick,"PDFA") == 0)
1083     version=(size_t) MagickMax(version,6);
1084   (void) FormatLocaleString(buffer,MaxTextExtent,"%%PDF-1.%.20g \n",(double)
1085     version);
1086   (void) WriteBlobString(image,buffer);
1087   if (LocaleCompare(image_info->magick,"PDFA") == 0)
1088     (void) WriteBlobString(image,"%âãÏÓ\n");
1089   /*
1090     Write Catalog object.
1091   */
1092   xref[object++]=TellBlob(image);
1093   root_id=object;
1094   (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1095     object);
1096   (void) WriteBlobString(image,buffer);
1097   (void) WriteBlobString(image,"<<\n");
1098   if (LocaleCompare(image_info->magick,"PDFA") != 0)
1099     (void) FormatLocaleString(buffer,MaxTextExtent,"/Pages %.20g 0 R\n",(double)
1100       object+1);
1101   else
1102     {
1103       (void) FormatLocaleString(buffer,MaxTextExtent,"/Metadata %.20g 0 R\n",
1104         (double) object+1);
1105       (void) WriteBlobString(image,buffer);
1106       (void) FormatLocaleString(buffer,MaxTextExtent,"/Pages %.20g 0 R\n",
1107         (double) object+2);
1108     }
1109   (void) WriteBlobString(image,buffer);
1110   (void) WriteBlobString(image,"/Type /Catalog\n");
1111   (void) WriteBlobString(image,">>\n");
1112   (void) WriteBlobString(image,"endobj\n");
1113   if (LocaleCompare(image_info->magick,"PDFA") == 0)
1114     {
1115       char
1116         create_date[MaxTextExtent],
1117         modify_date[MaxTextExtent],
1118         timestamp[MaxTextExtent],
1119         xmp_profile[MaxTextExtent];
1120
1121       size_t
1122         version;
1123
1124       /*
1125         Write XMP object.
1126       */
1127       xref[object++]=TellBlob(image);
1128       (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1129         object);
1130       (void) WriteBlobString(image,buffer);
1131       (void) WriteBlobString(image,"<<\n");
1132       (void) WriteBlobString(image,"/Subtype /XML\n");
1133       *modify_date='\0';
1134       value=GetImageProperty(image,"date:modify",exception);
1135       if (value != (const char *) NULL)
1136         (void) CopyMagickString(modify_date,value,MaxTextExtent);
1137       *create_date='\0';
1138       value=GetImageProperty(image,"date:create",exception);
1139       if (value != (const char *) NULL)
1140         (void) CopyMagickString(create_date,value,MaxTextExtent);
1141       (void) FormatMagickTime(time((time_t *) NULL),MaxTextExtent,timestamp);
1142       i=FormatLocaleString(xmp_profile,MaxTextExtent,XMPProfile,
1143         XMPProfileMagick,modify_date,create_date,timestamp,
1144         GetMagickVersion(&version),GetMagickVersion(&version));
1145       (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g\n",(double)
1146         i);
1147       (void) WriteBlobString(image,buffer);
1148       (void) WriteBlobString(image,"/Type /Metadata\n");
1149       (void) WriteBlobString(image,">>\nstream\n");
1150       (void) WriteBlobString(image,xmp_profile);
1151       (void) WriteBlobString(image,"endstream\n");
1152       (void) WriteBlobString(image,"endobj\n");
1153     }
1154   /*
1155     Write Pages object.
1156   */
1157   xref[object++]=TellBlob(image);
1158   pages_id=object;
1159   (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1160     object);
1161   (void) WriteBlobString(image,buffer);
1162   (void) WriteBlobString(image,"<<\n");
1163   (void) WriteBlobString(image,"/Type /Pages\n");
1164   (void) FormatLocaleString(buffer,MaxTextExtent,"/Kids [ %.20g 0 R ",(double)
1165     object+1);
1166   (void) WriteBlobString(image,buffer);
1167   count=(ssize_t) (pages_id+ObjectsPerImage+1);
1168   if (image_info->adjoin != MagickFalse)
1169     {
1170       Image
1171         *kid_image;
1172
1173       /*
1174         Predict page object id's.
1175       */
1176       kid_image=image;
1177       for ( ; GetNextImageInList(kid_image) != (Image *) NULL; count+=ObjectsPerImage)
1178       {
1179         (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 R ",(double)
1180           count);
1181         (void) WriteBlobString(image,buffer);
1182         kid_image=GetNextImageInList(kid_image);
1183       }
1184       xref=(MagickOffsetType *) ResizeQuantumMemory(xref,(size_t) count+2048UL,
1185         sizeof(*xref));
1186       if (xref == (MagickOffsetType *) NULL)
1187         ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1188     }
1189   (void) WriteBlobString(image,"]\n");
1190   (void) FormatLocaleString(buffer,MaxTextExtent,"/Count %.20g\n",(double)
1191     ((count-pages_id)/ObjectsPerImage));
1192   (void) WriteBlobString(image,buffer);
1193   (void) WriteBlobString(image,">>\n");
1194   (void) WriteBlobString(image,"endobj\n");
1195   scene=0;
1196   do
1197   {
1198     compression=image->compression;
1199     if (image_info->compression != UndefinedCompression)
1200       compression=image_info->compression;
1201     switch (compression)
1202     {
1203       case FaxCompression:
1204       case Group4Compression:
1205       {
1206         if ((IsImageMonochrome(image,exception) == MagickFalse) ||
1207             (image->matte != MagickFalse))
1208           compression=RLECompression;
1209         break;
1210       }
1211 #if !defined(MAGICKCORE_JPEG_DELEGATE)
1212       case JPEGCompression:
1213       {
1214         compression=RLECompression;
1215         (void) ThrowMagickException(exception,GetMagickModule(),
1216           MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
1217           image->filename);
1218         break;
1219       }
1220 #endif
1221 #if !defined(MAGICKCORE_JP2_DELEGATE)
1222       case JPEG2000Compression:
1223       {
1224         compression=RLECompression;
1225         (void) ThrowMagickException(exception,GetMagickModule(),
1226           MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JP2)",
1227           image->filename);
1228         break;
1229       }
1230 #endif
1231 #if !defined(MAGICKCORE_ZLIB_DELEGATE)
1232       case ZipCompression:
1233       {
1234         compression=RLECompression;
1235         (void) ThrowMagickException(exception,GetMagickModule(),
1236           MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (ZLIB)",
1237           image->filename);
1238         break;
1239       }
1240 #endif
1241       case LZWCompression:
1242       {
1243         if (LocaleCompare(image_info->magick,"PDFA") == 0)
1244           compression=RLECompression;  /* LZW compression is forbidden */
1245         break;
1246       }
1247       case NoCompression:
1248       {
1249         if (LocaleCompare(image_info->magick,"PDFA") == 0)
1250           compression=RLECompression; /* ASCII 85 compression is forbidden */
1251         break;
1252       }
1253       default:
1254         break;
1255     }
1256     if (compression == JPEG2000Compression)
1257       {
1258         if (IssRGBColorspace(image->colorspace) == MagickFalse)
1259           (void) TransformImageColorspace(image,sRGBColorspace,exception);
1260       }
1261     /*
1262       Scale relative to dots-per-inch.
1263     */
1264     delta.x=DefaultResolution;
1265     delta.y=DefaultResolution;
1266     resolution.x=image->resolution.x;
1267     resolution.y=image->resolution.y;
1268     if ((resolution.x == 0.0) || (resolution.y == 0.0))
1269       {
1270         flags=ParseGeometry(PSDensityGeometry,&geometry_info);
1271         resolution.x=geometry_info.rho;
1272         resolution.y=geometry_info.sigma;
1273         if ((flags & SigmaValue) == 0)
1274           resolution.y=resolution.x;
1275       }
1276     if (image_info->density != (char *) NULL)
1277       {
1278         flags=ParseGeometry(image_info->density,&geometry_info);
1279         resolution.x=geometry_info.rho;
1280         resolution.y=geometry_info.sigma;
1281         if ((flags & SigmaValue) == 0)
1282           resolution.y=resolution.x;
1283       }
1284     if (image->units == PixelsPerCentimeterResolution)
1285       {
1286         resolution.x=(double) ((size_t) (100.0*2.54*resolution.x+0.5)/100.0);
1287         resolution.y=(double) ((size_t) (100.0*2.54*resolution.y+0.5)/100.0);
1288       }
1289     SetGeometry(image,&geometry);
1290     (void) FormatLocaleString(page_geometry,MaxTextExtent,"%.20gx%.20g",(double)
1291       image->columns,(double) image->rows);
1292     if (image_info->page != (char *) NULL)
1293       (void) CopyMagickString(page_geometry,image_info->page,MaxTextExtent);
1294     else
1295       if ((image->page.width != 0) && (image->page.height != 0))
1296         (void) FormatLocaleString(page_geometry,MaxTextExtent,
1297           "%.20gx%.20g%+.20g%+.20g",(double) image->page.width,(double)
1298           image->page.height,(double) image->page.x,(double) image->page.y);
1299       else
1300         if ((image->gravity != UndefinedGravity) &&
1301             (LocaleCompare(image_info->magick,"PDF") == 0))
1302           (void) CopyMagickString(page_geometry,PSPageGeometry,MaxTextExtent);
1303     (void) ConcatenateMagickString(page_geometry,">",MaxTextExtent);
1304     (void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
1305       &geometry.width,&geometry.height);
1306     scale.x=(double) (geometry.width*delta.x)/resolution.x;
1307     geometry.width=(size_t) floor(scale.x+0.5);
1308     scale.y=(double) (geometry.height*delta.y)/resolution.y;
1309     geometry.height=(size_t) floor(scale.y+0.5);
1310     (void) ParseAbsoluteGeometry(page_geometry,&media_info);
1311     (void) ParseGravityGeometry(image,page_geometry,&page_info,exception);
1312     if (image->gravity != UndefinedGravity)
1313       {
1314         geometry.x=(-page_info.x);
1315         geometry.y=(ssize_t) (media_info.height+page_info.y-image->rows);
1316       }
1317     pointsize=12.0;
1318     if (image_info->pointsize != 0.0)
1319       pointsize=image_info->pointsize;
1320     text_size=0;
1321     value=GetImageProperty(image,"label",exception);
1322     if (value != (const char *) NULL)
1323       text_size=(size_t) (MultilineCensus(value)*pointsize+12);
1324     (void) text_size;
1325     /*
1326       Write Page object.
1327     */
1328     xref[object++]=TellBlob(image);
1329     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1330       object);
1331     (void) WriteBlobString(image,buffer);
1332     (void) WriteBlobString(image,"<<\n");
1333     (void) WriteBlobString(image,"/Type /Page\n");
1334     (void) FormatLocaleString(buffer,MaxTextExtent,"/Parent %.20g 0 R\n",
1335       (double) pages_id);
1336     (void) WriteBlobString(image,buffer);
1337     (void) WriteBlobString(image,"/Resources <<\n");
1338     labels=(char **) NULL;
1339     value=GetImageProperty(image,"label",exception);
1340     if (value != (const char *) NULL)
1341       labels=StringToList(value);
1342     if (labels != (char **) NULL)
1343       {
1344         (void) FormatLocaleString(buffer,MaxTextExtent,
1345           "/Font << /F%.20g %.20g 0 R >>\n",(double) image->scene,(double)
1346           object+4);
1347         (void) WriteBlobString(image,buffer);
1348       }
1349     (void) FormatLocaleString(buffer,MaxTextExtent,
1350       "/XObject << /Im%.20g %.20g 0 R >>\n",(double) image->scene,(double)
1351       object+5);
1352     (void) WriteBlobString(image,buffer);
1353     (void) FormatLocaleString(buffer,MaxTextExtent,"/ProcSet %.20g 0 R >>\n",
1354       (double) object+3);
1355     (void) WriteBlobString(image,buffer);
1356     (void) FormatLocaleString(buffer,MaxTextExtent,
1357       "/MediaBox [0 0 %g %g]\n",72.0*media_info.width/resolution.x,
1358       72.0*media_info.height/resolution.y);
1359     (void) WriteBlobString(image,buffer);
1360     (void) FormatLocaleString(buffer,MaxTextExtent,
1361       "/CropBox [0 0 %g %g]\n",72.0*media_info.width/resolution.x,
1362       72.0*media_info.height/resolution.y);
1363     (void) WriteBlobString(image,buffer);
1364     (void) FormatLocaleString(buffer,MaxTextExtent,"/Contents %.20g 0 R\n",
1365       (double) object+1);
1366     (void) WriteBlobString(image,buffer);
1367     (void) FormatLocaleString(buffer,MaxTextExtent,"/Thumb %.20g 0 R\n",(double)
1368       object+8);
1369     (void) WriteBlobString(image,buffer);
1370     (void) WriteBlobString(image,">>\n");
1371     (void) WriteBlobString(image,"endobj\n");
1372     /*
1373       Write Contents object.
1374     */
1375     xref[object++]=TellBlob(image);
1376     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1377       object);
1378     (void) WriteBlobString(image,buffer);
1379     (void) WriteBlobString(image,"<<\n");
1380     (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
1381       (double) object+1);
1382     (void) WriteBlobString(image,buffer);
1383     (void) WriteBlobString(image,">>\n");
1384     (void) WriteBlobString(image,"stream\n");
1385     offset=TellBlob(image);
1386     (void) WriteBlobString(image,"q\n");
1387     if (labels != (char **) NULL)
1388       for (i=0; labels[i] != (char *) NULL; i++)
1389       {
1390         (void) WriteBlobString(image,"BT\n");
1391         (void) FormatLocaleString(buffer,MaxTextExtent,"/F%.20g %g Tf\n",
1392           (double) image->scene,pointsize);
1393         (void) WriteBlobString(image,buffer);
1394         (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g Td\n",
1395           (double) geometry.x,(double) (geometry.y+geometry.height+i*pointsize+
1396           12));
1397         (void) WriteBlobString(image,buffer);
1398         (void) FormatLocaleString(buffer,MaxTextExtent,"(%s) Tj\n",labels[i]);
1399         (void) WriteBlobString(image,buffer);
1400         (void) WriteBlobString(image,"ET\n");
1401         labels[i]=DestroyString(labels[i]);
1402       }
1403     (void) FormatLocaleString(buffer,MaxTextExtent,"%g 0 0 %g %.20g %.20g cm\n",
1404       scale.x,scale.y,(double) geometry.x,(double) geometry.y);
1405     (void) WriteBlobString(image,buffer);
1406     (void) FormatLocaleString(buffer,MaxTextExtent,"/Im%.20g Do\n",(double)
1407       image->scene);
1408     (void) WriteBlobString(image,buffer);
1409     (void) WriteBlobString(image,"Q\n");
1410     offset=TellBlob(image)-offset;
1411     (void) WriteBlobString(image,"endstream\n");
1412     (void) WriteBlobString(image,"endobj\n");
1413     /*
1414       Write Length object.
1415     */
1416     xref[object++]=TellBlob(image);
1417     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1418       object);
1419     (void) WriteBlobString(image,buffer);
1420     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
1421     (void) WriteBlobString(image,buffer);
1422     (void) WriteBlobString(image,"endobj\n");
1423     /*
1424       Write Procset object.
1425     */
1426     xref[object++]=TellBlob(image);
1427     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1428       object);
1429     (void) WriteBlobString(image,buffer);
1430     if ((image->storage_class == DirectClass) || (image->colors > 256))
1431       (void) CopyMagickString(buffer,"[ /PDF /Text /ImageC",MaxTextExtent);
1432     else
1433       if ((compression == FaxCompression) || (compression == Group4Compression))
1434         (void) CopyMagickString(buffer,"[ /PDF /Text /ImageB",MaxTextExtent);
1435       else
1436         (void) CopyMagickString(buffer,"[ /PDF /Text /ImageI",MaxTextExtent);
1437     (void) WriteBlobString(image,buffer);
1438     (void) WriteBlobString(image," ]\n");
1439     (void) WriteBlobString(image,"endobj\n");
1440     /*
1441       Write Font object.
1442     */
1443     xref[object++]=TellBlob(image);
1444     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1445       object);
1446     (void) WriteBlobString(image,buffer);
1447     (void) WriteBlobString(image,"<<\n");
1448     if (labels != (char **) NULL)
1449       {
1450         (void) WriteBlobString(image,"/Type /Font\n");
1451         (void) WriteBlobString(image,"/Subtype /Type1\n");
1452         (void) FormatLocaleString(buffer,MaxTextExtent,"/Name /F%.20g\n",
1453           (double) image->scene);
1454         (void) WriteBlobString(image,buffer);
1455         (void) WriteBlobString(image,"/BaseFont /Helvetica\n");
1456         (void) WriteBlobString(image,"/Encoding /MacRomanEncoding\n");
1457         labels=(char **) RelinquishMagickMemory(labels);
1458       }
1459     (void) WriteBlobString(image,">>\n");
1460     (void) WriteBlobString(image,"endobj\n");
1461     /*
1462       Write XObject object.
1463     */
1464     xref[object++]=TellBlob(image);
1465     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1466       object);
1467     (void) WriteBlobString(image,buffer);
1468     (void) WriteBlobString(image,"<<\n");
1469     (void) WriteBlobString(image,"/Type /XObject\n");
1470     (void) WriteBlobString(image,"/Subtype /Image\n");
1471     (void) FormatLocaleString(buffer,MaxTextExtent,"/Name /Im%.20g\n",(double)
1472       image->scene);
1473     (void) WriteBlobString(image,buffer);
1474     switch (compression)
1475     {
1476       case NoCompression:
1477       {
1478         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"ASCII85Decode");
1479         break;
1480       }
1481       case JPEGCompression:
1482       {
1483         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"DCTDecode");
1484         if (image->colorspace != CMYKColorspace)
1485           break;
1486         (void) WriteBlobString(image,buffer);
1487         (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
1488           MaxTextExtent);
1489         break;
1490       }
1491       case JPEG2000Compression:
1492       {
1493         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"JPXDecode");
1494         if (image->colorspace != CMYKColorspace)
1495           break;
1496         (void) WriteBlobString(image,buffer);
1497         (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
1498           MaxTextExtent);
1499         break;
1500       }
1501       case LZWCompression:
1502       {
1503         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"LZWDecode");
1504         break;
1505       }
1506       case ZipCompression:
1507       {
1508         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"FlateDecode");
1509         break;
1510       }
1511       case FaxCompression:
1512       case Group4Compression:
1513       {
1514         (void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n",
1515           MaxTextExtent);
1516         (void) WriteBlobString(image,buffer);
1517         (void) FormatLocaleString(buffer,MaxTextExtent,"/DecodeParms [ << "
1518           "/K %s /BlackIs1 false /Columns %.20g /Rows %.20g >> ]\n",CCITTParam,
1519           (double) image->columns,(double) image->rows);
1520         break;
1521       }
1522       default:
1523       {
1524         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
1525           "RunLengthDecode");
1526         break;
1527       }
1528     }
1529     (void) WriteBlobString(image,buffer);
1530     (void) FormatLocaleString(buffer,MaxTextExtent,"/Width %.20g\n",(double)
1531       image->columns);
1532     (void) WriteBlobString(image,buffer);
1533     (void) FormatLocaleString(buffer,MaxTextExtent,"/Height %.20g\n",(double)
1534       image->rows);
1535     (void) WriteBlobString(image,buffer);
1536     (void) FormatLocaleString(buffer,MaxTextExtent,"/ColorSpace %.20g 0 R\n",
1537       (double) object+2);
1538     (void) WriteBlobString(image,buffer);
1539     (void) FormatLocaleString(buffer,MaxTextExtent,"/BitsPerComponent %d\n",
1540       (compression == FaxCompression) || (compression == Group4Compression) ?
1541       1 : 8);
1542     (void) WriteBlobString(image,buffer);
1543     if (image->matte != MagickFalse)
1544       {
1545         (void) FormatLocaleString(buffer,MaxTextExtent,"/SMask %.20g 0 R\n",
1546           (double) object+7);
1547         (void) WriteBlobString(image,buffer);
1548       }
1549     (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
1550       (double) object+1);
1551     (void) WriteBlobString(image,buffer);
1552     (void) WriteBlobString(image,">>\n");
1553     (void) WriteBlobString(image,"stream\n");
1554     offset=TellBlob(image);
1555     number_pixels=(MagickSizeType) image->columns*image->rows;
1556     if ((4*number_pixels) != (MagickSizeType) ((size_t) (4*number_pixels)))
1557       ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1558     if ((compression == FaxCompression) || (compression == Group4Compression) ||
1559         ((image_info->type != TrueColorType) &&
1560          (IsImageGray(image,exception) != MagickFalse)))
1561       {
1562         switch (compression)
1563         {
1564           case FaxCompression:
1565           case Group4Compression:
1566           {
1567             if (LocaleCompare(CCITTParam,"0") == 0)
1568               {
1569                 (void) HuffmanEncodeImage(image_info,image,image,exception);
1570                 break;
1571               }
1572             (void) Huffman2DEncodeImage(image_info,image,image,exception);
1573             break;
1574           }
1575           case JPEGCompression:
1576           {
1577             status=InjectImageBlob(image_info,image,image,"jpeg",exception);
1578             if (status == MagickFalse)
1579               {
1580                 (void) CloseBlob(image);
1581                 return(MagickFalse);
1582               }
1583             break;
1584           }
1585           case JPEG2000Compression:
1586           {
1587             status=InjectImageBlob(image_info,image,image,"jp2",exception);
1588             if (status == MagickFalse)
1589               {
1590                 (void) CloseBlob(image);
1591                 return(MagickFalse);
1592               }
1593             break;
1594           }
1595           case RLECompression:
1596           default:
1597           {
1598             /*
1599               Allocate pixel array.
1600             */
1601             length=(size_t) number_pixels;
1602             pixels=(unsigned char *) AcquireQuantumMemory(length,
1603               sizeof(*pixels));
1604             if (pixels == (unsigned char *) NULL)
1605               ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1606             /*
1607               Dump Runlength encoded pixels.
1608             */
1609             q=pixels;
1610             for (y=0; y < (ssize_t) image->rows; y++)
1611             {
1612               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1613               if (p == (const Quantum *) NULL)
1614                 break;
1615               for (x=0; x < (ssize_t) image->columns; x++)
1616               {
1617                 *q++=ScaleQuantumToChar(GetPixelIntensity(image,p));
1618                 p+=GetPixelChannels(image);
1619               }
1620               if (image->previous == (Image *) NULL)
1621                 {
1622                   status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
1623                     y,image->rows);
1624                   if (status == MagickFalse)
1625                     break;
1626                 }
1627             }
1628 #if defined(MAGICKCORE_ZLIB_DELEGATE)
1629             if (compression == ZipCompression)
1630               status=ZLIBEncodeImage(image,length,pixels,exception);
1631             else
1632 #endif
1633               if (compression == LZWCompression)
1634                 status=LZWEncodeImage(image,length,pixels,exception);
1635               else
1636                 status=PackbitsEncodeImage(image,length,pixels,exception);
1637             pixels=(unsigned char *) RelinquishMagickMemory(pixels);
1638             if (status == MagickFalse)
1639               {
1640                 (void) CloseBlob(image);
1641                 return(MagickFalse);
1642               }
1643             break;
1644           }
1645           case NoCompression:
1646           {
1647             /*
1648               Dump uncompressed PseudoColor packets.
1649             */
1650             Ascii85Initialize(image);
1651             for (y=0; y < (ssize_t) image->rows; y++)
1652             {
1653               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1654               if (p == (const Quantum *) NULL)
1655                 break;
1656               for (x=0; x < (ssize_t) image->columns; x++)
1657               {
1658                 Ascii85Encode(image,ScaleQuantumToChar(
1659                   GetPixelIntensity(image,p)));
1660                 p+=GetPixelChannels(image);
1661               }
1662               if (image->previous == (Image *) NULL)
1663                 {
1664                   status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
1665                     y,image->rows);
1666                   if (status == MagickFalse)
1667                     break;
1668                 }
1669             }
1670             Ascii85Flush(image);
1671             break;
1672           }
1673         }
1674       }
1675     else
1676       if ((image->storage_class == DirectClass) || (image->colors > 256) ||
1677           (compression == JPEGCompression) ||
1678           (compression == JPEG2000Compression))
1679         switch (compression)
1680         {
1681           case JPEGCompression:
1682           {
1683             status=InjectImageBlob(image_info,image,image,"jpeg",exception);
1684             if (status == MagickFalse)
1685               {
1686                 (void) CloseBlob(image);
1687                 return(MagickFalse);
1688               }
1689             break;
1690           }
1691           case JPEG2000Compression:
1692           {
1693             status=InjectImageBlob(image_info,image,image,"jp2",exception);
1694             if (status == MagickFalse)
1695               {
1696                 (void) CloseBlob(image);
1697                 return(MagickFalse);
1698               }
1699             break;
1700           }
1701           case RLECompression:
1702           default:
1703           {
1704             /*
1705               Allocate pixel array.
1706             */
1707             length=(size_t) number_pixels;
1708             pixels=(unsigned char *) AcquireQuantumMemory(length,
1709               4*sizeof(*pixels));
1710             length*=image->colorspace == CMYKColorspace ? 4UL : 3UL;
1711             if (pixels == (unsigned char *) NULL)
1712               ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1713             /*
1714               Dump runoffset encoded pixels.
1715             */
1716             q=pixels;
1717             for (y=0; y < (ssize_t) image->rows; y++)
1718             {
1719               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1720               if (p == (const Quantum *) NULL)
1721                 break;
1722               for (x=0; x < (ssize_t) image->columns; x++)
1723               {
1724                 *q++=ScaleQuantumToChar(GetPixelRed(image,p));
1725                 *q++=ScaleQuantumToChar(GetPixelGreen(image,p));
1726                 *q++=ScaleQuantumToChar(GetPixelBlue(image,p));
1727                 if (image->colorspace == CMYKColorspace)
1728                   *q++=ScaleQuantumToChar(GetPixelBlack(image,p));
1729                 p+=GetPixelChannels(image);
1730               }
1731               if (image->previous == (Image *) NULL)
1732                 {
1733                   status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
1734                     y,image->rows);
1735                   if (status == MagickFalse)
1736                     break;
1737                 }
1738             }
1739 #if defined(MAGICKCORE_ZLIB_DELEGATE)
1740             if (compression == ZipCompression)
1741               status=ZLIBEncodeImage(image,length,pixels,exception);
1742             else
1743 #endif
1744               if (compression == LZWCompression)
1745                 status=LZWEncodeImage(image,length,pixels,exception);
1746               else
1747                 status=PackbitsEncodeImage(image,length,pixels,exception);
1748             pixels=(unsigned char *) RelinquishMagickMemory(pixels);
1749             if (status == MagickFalse)
1750               {
1751                 (void) CloseBlob(image);
1752                 return(MagickFalse);
1753               }
1754             break;
1755           }
1756           case NoCompression:
1757           {
1758             /*
1759               Dump uncompressed DirectColor packets.
1760             */
1761             Ascii85Initialize(image);
1762             for (y=0; y < (ssize_t) image->rows; y++)
1763             {
1764               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1765               if (p == (const Quantum *) NULL)
1766                 break;
1767               for (x=0; x < (ssize_t) image->columns; x++)
1768               {
1769                 Ascii85Encode(image,ScaleQuantumToChar(GetPixelRed(image,p)));
1770                 Ascii85Encode(image,ScaleQuantumToChar(GetPixelGreen(image,p)));
1771                 Ascii85Encode(image,ScaleQuantumToChar(GetPixelBlue(image,p)));
1772                 if (image->colorspace == CMYKColorspace)
1773                   Ascii85Encode(image,ScaleQuantumToChar(
1774                     GetPixelBlack(image,p)));
1775                 p+=GetPixelChannels(image);
1776               }
1777               if (image->previous == (Image *) NULL)
1778                 {
1779                   status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
1780                     y,image->rows);
1781                   if (status == MagickFalse)
1782                     break;
1783                 }
1784             }
1785             Ascii85Flush(image);
1786             break;
1787           }
1788         }
1789       else
1790         {
1791           /*
1792             Dump number of colors and colormap.
1793           */
1794           switch (compression)
1795           {
1796             case RLECompression:
1797             default:
1798             {
1799               /*
1800                 Allocate pixel array.
1801               */
1802               length=(size_t) number_pixels;
1803               pixels=(unsigned char *) AcquireQuantumMemory(length,
1804                 sizeof(*pixels));
1805               if (pixels == (unsigned char *) NULL)
1806                 ThrowWriterException(ResourceLimitError,
1807                   "MemoryAllocationFailed");
1808               /*
1809                 Dump Runlength encoded pixels.
1810               */
1811               q=pixels;
1812               for (y=0; y < (ssize_t) image->rows; y++)
1813               {
1814                 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1815                 if (p == (const Quantum *) NULL)
1816                   break;
1817                 for (x=0; x < (ssize_t) image->columns; x++)
1818                 {
1819                   *q++=(unsigned char) GetPixelIndex(image,p);
1820                   p+=GetPixelChannels(image);
1821                 }
1822                 if (image->previous == (Image *) NULL)
1823                   {
1824                     status=SetImageProgress(image,SaveImageTag,
1825                       (MagickOffsetType) y,image->rows);
1826                     if (status == MagickFalse)
1827                       break;
1828                   }
1829               }
1830 #if defined(MAGICKCORE_ZLIB_DELEGATE)
1831               if (compression == ZipCompression)
1832                 status=ZLIBEncodeImage(image,length,pixels,exception);
1833               else
1834 #endif
1835                 if (compression == LZWCompression)
1836                   status=LZWEncodeImage(image,length,pixels,exception);
1837                 else
1838                   status=PackbitsEncodeImage(image,length,pixels,exception);
1839               pixels=(unsigned char *) RelinquishMagickMemory(pixels);
1840               if (status == MagickFalse)
1841                 {
1842                   (void) CloseBlob(image);
1843                   return(MagickFalse);
1844                 }
1845               break;
1846             }
1847             case NoCompression:
1848             {
1849               /*
1850                 Dump uncompressed PseudoColor packets.
1851               */
1852               Ascii85Initialize(image);
1853               for (y=0; y < (ssize_t) image->rows; y++)
1854               {
1855                 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1856                 if (p == (const Quantum *) NULL)
1857                   break;
1858                 for (x=0; x < (ssize_t) image->columns; x++)
1859                 {
1860                   Ascii85Encode(image,(unsigned char) GetPixelIndex(image,p));
1861                   p+=GetPixelChannels(image);
1862                 }
1863                 if (image->previous == (Image *) NULL)
1864                   {
1865                     status=SetImageProgress(image,SaveImageTag,
1866                       (MagickOffsetType) y,image->rows);
1867                     if (status == MagickFalse)
1868                       break;
1869                   }
1870               }
1871               Ascii85Flush(image);
1872               break;
1873             }
1874           }
1875         }
1876     offset=TellBlob(image)-offset;
1877     (void) WriteBlobString(image,"\nendstream\n");
1878     (void) WriteBlobString(image,"endobj\n");
1879     /*
1880       Write Length object.
1881     */
1882     xref[object++]=TellBlob(image);
1883     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1884       object);
1885     (void) WriteBlobString(image,buffer);
1886     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
1887     (void) WriteBlobString(image,buffer);
1888     (void) WriteBlobString(image,"endobj\n");
1889     /*
1890       Write Colorspace object.
1891     */
1892     xref[object++]=TellBlob(image);
1893     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1894       object);
1895     (void) WriteBlobString(image,buffer);
1896     if (image->colorspace == CMYKColorspace)
1897       (void) CopyMagickString(buffer,"/DeviceCMYK\n",MaxTextExtent);
1898     else
1899       if ((compression == FaxCompression) ||
1900           (compression == Group4Compression) ||
1901           ((image_info->type != TrueColorType) &&
1902            (IsImageGray(image,exception) != MagickFalse)))
1903           (void) CopyMagickString(buffer,"/DeviceGray\n",MaxTextExtent);
1904       else
1905         if ((image->storage_class == DirectClass) || (image->colors > 256) ||
1906             (compression == JPEGCompression) ||
1907             (compression == JPEG2000Compression))
1908           (void) CopyMagickString(buffer,"/DeviceRGB\n",MaxTextExtent);
1909         else
1910           (void) FormatLocaleString(buffer,MaxTextExtent,
1911             "[ /Indexed /DeviceRGB %.20g %.20g 0 R ]\n",(double) image->colors-
1912             1,(double) object+3);
1913     (void) WriteBlobString(image,buffer);
1914     (void) WriteBlobString(image,"endobj\n");
1915     /*
1916       Write Thumb object.
1917     */
1918     SetGeometry(image,&geometry);
1919     (void) ParseMetaGeometry("106x106+0+0>",&geometry.x,&geometry.y,
1920       &geometry.width,&geometry.height);
1921     tile_image=ThumbnailImage(image,geometry.width,geometry.height,exception);
1922     if (tile_image == (Image *) NULL)
1923       return(MagickFalse);
1924     xref[object++]=TellBlob(image);
1925     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
1926       object);
1927     (void) WriteBlobString(image,buffer);
1928     (void) WriteBlobString(image,"<<\n");
1929     switch (compression)
1930     {
1931       case NoCompression:
1932       {
1933         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"ASCII85Decode");
1934         break;
1935       }
1936       case JPEGCompression:
1937       {
1938         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"DCTDecode");
1939         if (image->colorspace != CMYKColorspace)
1940           break;
1941         (void) WriteBlobString(image,buffer);
1942         (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
1943           MaxTextExtent);
1944         break;
1945       }
1946       case JPEG2000Compression:
1947       {
1948         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"JPXDecode");
1949         if (image->colorspace != CMYKColorspace)
1950           break;
1951         (void) WriteBlobString(image,buffer);
1952         (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
1953           MaxTextExtent);
1954         break;
1955       }
1956       case LZWCompression:
1957       {
1958         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"LZWDecode");
1959         break;
1960       }
1961       case ZipCompression:
1962       {
1963         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"FlateDecode");
1964         break;
1965       }
1966       case FaxCompression:
1967       case Group4Compression:
1968       {
1969         (void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n",
1970           MaxTextExtent);
1971         (void) WriteBlobString(image,buffer);
1972         (void) FormatLocaleString(buffer,MaxTextExtent,"/DecodeParms [ << "
1973           "/K %s /BlackIs1 false /Columns %.20g /Rows %.20g >> ]\n",CCITTParam,
1974           (double) tile_image->columns,(double) tile_image->rows);
1975         break;
1976       }
1977       default:
1978       {
1979         (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
1980           "RunLengthDecode");
1981         break;
1982       }
1983     }
1984     (void) WriteBlobString(image,buffer);
1985     (void) FormatLocaleString(buffer,MaxTextExtent,"/Width %.20g\n",(double)
1986       tile_image->columns);
1987     (void) WriteBlobString(image,buffer);
1988     (void) FormatLocaleString(buffer,MaxTextExtent,"/Height %.20g\n",(double)
1989       tile_image->rows);
1990     (void) WriteBlobString(image,buffer);
1991     (void) FormatLocaleString(buffer,MaxTextExtent,"/ColorSpace %.20g 0 R\n",
1992       (double) object-1);
1993     (void) WriteBlobString(image,buffer);
1994     (void) FormatLocaleString(buffer,MaxTextExtent,"/BitsPerComponent %d\n",
1995       (compression == FaxCompression) || (compression == Group4Compression) ?
1996       1 : 8);
1997     (void) WriteBlobString(image,buffer);
1998     (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
1999       (double) object+1);
2000     (void) WriteBlobString(image,buffer);
2001     (void) WriteBlobString(image,">>\n");
2002     (void) WriteBlobString(image,"stream\n");
2003     offset=TellBlob(image);
2004     number_pixels=(MagickSizeType) tile_image->columns*tile_image->rows;
2005     if ((compression == FaxCompression) ||
2006         (compression == Group4Compression) ||
2007         ((image_info->type != TrueColorType) &&
2008          (IsImageGray(tile_image,exception) != MagickFalse)))
2009       {
2010         switch (compression)
2011         {
2012           case FaxCompression:
2013           case Group4Compression:
2014           {
2015             if (LocaleCompare(CCITTParam,"0") == 0)
2016               {
2017                 (void) HuffmanEncodeImage(image_info,image,tile_image,
2018                   exception);
2019                 break;
2020               }
2021             (void) Huffman2DEncodeImage(image_info,image,tile_image,exception);
2022             break;
2023           }
2024           case JPEGCompression:
2025           {
2026             status=InjectImageBlob(image_info,image,tile_image,"jpeg",
2027               exception);
2028             if (status == MagickFalse)
2029               {
2030                 (void) CloseBlob(image);
2031                 return(MagickFalse);
2032               }
2033             break;
2034           }
2035           case JPEG2000Compression:
2036           {
2037             status=InjectImageBlob(image_info,image,tile_image,"jp2",exception);
2038             if (status == MagickFalse)
2039               {
2040                 (void) CloseBlob(image);
2041                 return(MagickFalse);
2042               }
2043             break;
2044           }
2045           case RLECompression:
2046           default:
2047           {
2048             /*
2049               Allocate pixel array.
2050             */
2051             length=(size_t) number_pixels;
2052             pixels=(unsigned char *) AcquireQuantumMemory(length,
2053               sizeof(*pixels));
2054             if (pixels == (unsigned char *) NULL)
2055               {
2056                 tile_image=DestroyImage(tile_image);
2057                 ThrowWriterException(ResourceLimitError,
2058                   "MemoryAllocationFailed");
2059               }
2060             /*
2061               Dump Runlength encoded pixels.
2062             */
2063             q=pixels;
2064             for (y=0; y < (ssize_t) tile_image->rows; y++)
2065             {
2066               p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2067                 exception);
2068               if (p == (const Quantum *) NULL)
2069                 break;
2070               for (x=0; x < (ssize_t) tile_image->columns; x++)
2071               {
2072                 *q++=ScaleQuantumToChar(GetPixelIntensity(tile_image,p));
2073                 p+=GetPixelChannels(tile_image);
2074               }
2075             }
2076 #if defined(MAGICKCORE_ZLIB_DELEGATE)
2077             if (compression == ZipCompression)
2078               status=ZLIBEncodeImage(image,length,pixels,exception);
2079             else
2080 #endif
2081               if (compression == LZWCompression)
2082                 status=LZWEncodeImage(image,length,pixels,exception);
2083               else
2084                 status=PackbitsEncodeImage(image,length,pixels,exception);
2085             pixels=(unsigned char *) RelinquishMagickMemory(pixels);
2086             if (status == MagickFalse)
2087               {
2088                 (void) CloseBlob(image);
2089                 return(MagickFalse);
2090               }
2091             break;
2092           }
2093           case NoCompression:
2094           {
2095             /*
2096               Dump uncompressed PseudoColor packets.
2097             */
2098             Ascii85Initialize(image);
2099             for (y=0; y < (ssize_t) tile_image->rows; y++)
2100             {
2101               p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2102                 exception);
2103               if (p == (const Quantum *) NULL)
2104                 break;
2105               for (x=0; x < (ssize_t) tile_image->columns; x++)
2106               {
2107                 Ascii85Encode(image,
2108                   ScaleQuantumToChar(GetPixelIntensity(tile_image,p)));
2109                 p+=GetPixelChannels(tile_image);
2110               }
2111             }
2112             Ascii85Flush(image);
2113             break;
2114           }
2115         }
2116       }
2117     else
2118       if ((tile_image->storage_class == DirectClass) ||
2119           (tile_image->colors > 256) || (compression == JPEGCompression) ||
2120           (compression == JPEG2000Compression))
2121         switch (compression)
2122         {
2123           case JPEGCompression:
2124           {
2125             status=InjectImageBlob(image_info,image,tile_image,"jpeg",
2126               exception);
2127             if (status == MagickFalse)
2128               {
2129                 (void) CloseBlob(image);
2130                 return(MagickFalse);
2131               }
2132             break;
2133           }
2134           case JPEG2000Compression:
2135           {
2136             status=InjectImageBlob(image_info,image,tile_image,"jp2",exception);
2137             if (status == MagickFalse)
2138               {
2139                 (void) CloseBlob(image);
2140                 return(MagickFalse);
2141               }
2142             break;
2143           }
2144           case RLECompression:
2145           default:
2146           {
2147             /*
2148               Allocate pixel array.
2149             */
2150             length=(size_t) number_pixels;
2151             pixels=(unsigned char *) AcquireQuantumMemory(length,4*
2152               sizeof(*pixels));
2153             length*=tile_image->colorspace == CMYKColorspace ? 4UL : 3UL;
2154             if (pixels == (unsigned char *) NULL)
2155               {
2156                 tile_image=DestroyImage(tile_image);
2157                 ThrowWriterException(ResourceLimitError,
2158                   "MemoryAllocationFailed");
2159               }
2160             /*
2161               Dump runoffset encoded pixels.
2162             */
2163             q=pixels;
2164             for (y=0; y < (ssize_t) tile_image->rows; y++)
2165             {
2166               p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2167                 exception);
2168               if (p == (const Quantum *) NULL)
2169                 break;
2170               for (x=0; x < (ssize_t) tile_image->columns; x++)
2171               {
2172                 *q++=ScaleQuantumToChar(GetPixelRed(tile_image,p));
2173                 *q++=ScaleQuantumToChar(GetPixelGreen(tile_image,p));
2174                 *q++=ScaleQuantumToChar(GetPixelBlue(tile_image,p));
2175                 if (image->colorspace == CMYKColorspace)
2176                   *q++=ScaleQuantumToChar(GetPixelBlack(tile_image,p));
2177                 p+=GetPixelChannels(tile_image);
2178               }
2179             }
2180 #if defined(MAGICKCORE_ZLIB_DELEGATE)
2181             if (compression == ZipCompression)
2182               status=ZLIBEncodeImage(image,length,pixels,exception);
2183             else
2184 #endif
2185               if (compression == LZWCompression)
2186                 status=LZWEncodeImage(image,length,pixels,exception);
2187               else
2188                 status=PackbitsEncodeImage(image,length,pixels,exception);
2189             pixels=(unsigned char *) RelinquishMagickMemory(pixels);
2190             if (status == MagickFalse)
2191               {
2192                 (void) CloseBlob(image);
2193                 return(MagickFalse);
2194               }
2195             break;
2196           }
2197           case NoCompression:
2198           {
2199             /*
2200               Dump uncompressed DirectColor packets.
2201             */
2202             Ascii85Initialize(image);
2203             for (y=0; y < (ssize_t) tile_image->rows; y++)
2204             {
2205               p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2206                 exception);
2207               if (p == (const Quantum *) NULL)
2208                 break;
2209               for (x=0; x < (ssize_t) tile_image->columns; x++)
2210               {
2211                 Ascii85Encode(image,ScaleQuantumToChar(
2212                   GetPixelRed(tile_image,p)));
2213                 Ascii85Encode(image,ScaleQuantumToChar(
2214                   GetPixelGreen(tile_image,p)));
2215                 Ascii85Encode(image,ScaleQuantumToChar(
2216                   GetPixelBlue(tile_image,p)));
2217                 if (image->colorspace == CMYKColorspace)
2218                   Ascii85Encode(image,ScaleQuantumToChar(
2219                     GetPixelBlack(tile_image,p)));
2220                 p+=GetPixelChannels(tile_image);
2221               }
2222             }
2223             Ascii85Flush(image);
2224             break;
2225           }
2226         }
2227       else
2228         {
2229           /*
2230             Dump number of colors and colormap.
2231           */
2232           switch (compression)
2233           {
2234             case RLECompression:
2235             default:
2236             {
2237               /*
2238                 Allocate pixel array.
2239               */
2240               length=(size_t) number_pixels;
2241               pixels=(unsigned char *) AcquireQuantumMemory(length,
2242                 sizeof(*pixels));
2243               if (pixels == (unsigned char *) NULL)
2244                 {
2245                   tile_image=DestroyImage(tile_image);
2246                   ThrowWriterException(ResourceLimitError,
2247                     "MemoryAllocationFailed");
2248                 }
2249               /*
2250                 Dump Runlength encoded pixels.
2251               */
2252               q=pixels;
2253               for (y=0; y < (ssize_t) tile_image->rows; y++)
2254               {
2255                 p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2256                   exception);
2257                 if (p == (const Quantum *) NULL)
2258                   break;
2259                 for (x=0; x < (ssize_t) tile_image->columns; x++)
2260                 {
2261                   *q++=(unsigned char) GetPixelIndex(tile_image,p);
2262                   p+=GetPixelChannels(tile_image);
2263                 }
2264               }
2265 #if defined(MAGICKCORE_ZLIB_DELEGATE)
2266               if (compression == ZipCompression)
2267                 status=ZLIBEncodeImage(image,length,pixels,exception);
2268               else
2269 #endif
2270                 if (compression == LZWCompression)
2271                   status=LZWEncodeImage(image,length,pixels,exception);
2272                 else
2273                   status=PackbitsEncodeImage(image,length,pixels,exception);
2274               pixels=(unsigned char *) RelinquishMagickMemory(pixels);
2275               if (status == MagickFalse)
2276                 {
2277                   (void) CloseBlob(image);
2278                   return(MagickFalse);
2279                 }
2280               break;
2281             }
2282             case NoCompression:
2283             {
2284               /*
2285                 Dump uncompressed PseudoColor packets.
2286               */
2287               Ascii85Initialize(image);
2288               for (y=0; y < (ssize_t) tile_image->rows; y++)
2289               {
2290                 p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
2291                   exception);
2292                 if (p == (const Quantum *) NULL)
2293                   break;
2294                 for (x=0; x < (ssize_t) tile_image->columns; x++)
2295                 {
2296                   Ascii85Encode(image,(unsigned char)
2297                     GetPixelIndex(tile_image,p));
2298                   p+=GetPixelChannels(image);
2299                 }
2300               }
2301               Ascii85Flush(image);
2302               break;
2303             }
2304           }
2305         }
2306     tile_image=DestroyImage(tile_image);
2307     offset=TellBlob(image)-offset;
2308     (void) WriteBlobString(image,"\nendstream\n");
2309     (void) WriteBlobString(image,"endobj\n");
2310     /*
2311       Write Length object.
2312     */
2313     xref[object++]=TellBlob(image);
2314     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2315       object);
2316     (void) WriteBlobString(image,buffer);
2317     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
2318     (void) WriteBlobString(image,buffer);
2319     (void) WriteBlobString(image,"endobj\n");
2320     xref[object++]=TellBlob(image);
2321     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2322       object);
2323     (void) WriteBlobString(image,buffer);
2324     if ((image->storage_class != DirectClass) && (image->colors <= 256) &&
2325         (compression != FaxCompression) && (compression != Group4Compression))
2326       {
2327         /*
2328           Write Colormap object.
2329         */
2330         (void) WriteBlobString(image,"<<\n");
2331         if (compression == NoCompression)
2332           (void) WriteBlobString(image,"/Filter [ /ASCII85Decode ]\n");
2333         (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
2334           (double) object+1);
2335         (void) WriteBlobString(image,buffer);
2336         (void) WriteBlobString(image,">>\n");
2337         (void) WriteBlobString(image,"stream\n");
2338         offset=TellBlob(image);
2339         if (compression == NoCompression)
2340           Ascii85Initialize(image);
2341         for (i=0; i < (ssize_t) image->colors; i++)
2342         {
2343           if (compression == NoCompression)
2344             {
2345               Ascii85Encode(image,ScaleQuantumToChar(image->colormap[i].red));
2346               Ascii85Encode(image,ScaleQuantumToChar(image->colormap[i].green));
2347               Ascii85Encode(image,ScaleQuantumToChar(image->colormap[i].blue));
2348               continue;
2349             }
2350           (void) WriteBlobByte(image,
2351             ScaleQuantumToChar(image->colormap[i].red));
2352           (void) WriteBlobByte(image,
2353             ScaleQuantumToChar(image->colormap[i].green));
2354           (void) WriteBlobByte(image,
2355             ScaleQuantumToChar(image->colormap[i].blue));
2356         }
2357         if (compression == NoCompression)
2358           Ascii85Flush(image);
2359        offset=TellBlob(image)-offset;
2360        (void) WriteBlobString(image,"\nendstream\n");
2361       }
2362     (void) WriteBlobString(image,"endobj\n");
2363     /*
2364       Write Length object.
2365     */
2366     xref[object++]=TellBlob(image);
2367     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2368       object);
2369     (void) WriteBlobString(image,buffer);
2370     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double)
2371       offset);
2372     (void) WriteBlobString(image,buffer);
2373     (void) WriteBlobString(image,"endobj\n");
2374     /*
2375       Write softmask object.
2376     */
2377     xref[object++]=TellBlob(image);
2378     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2379       object);
2380     (void) WriteBlobString(image,buffer);
2381     (void) WriteBlobString(image,"<<\n");
2382     if (image->matte == MagickFalse)
2383       (void) WriteBlobString(image,">>\n");
2384     else
2385       {
2386         (void) WriteBlobString(image,"/Type /XObject\n");
2387         (void) WriteBlobString(image,"/Subtype /Image\n");
2388         (void) FormatLocaleString(buffer,MaxTextExtent,"/Name /Ma%.20g\n",
2389           (double) image->scene);
2390         (void) WriteBlobString(image,buffer);
2391         switch (compression)
2392         {
2393           case NoCompression:
2394           {
2395             (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
2396               "ASCII85Decode");
2397             break;
2398           }
2399           case LZWCompression:
2400           {
2401             (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"LZWDecode");
2402             break;
2403           }
2404           case ZipCompression:
2405           {
2406             (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
2407               "FlateDecode");
2408             break;
2409           }
2410           default:
2411           {
2412             (void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
2413               "RunLengthDecode");
2414             break;
2415           }
2416         }
2417         (void) WriteBlobString(image,buffer);
2418         (void) FormatLocaleString(buffer,MaxTextExtent,"/Width %.20g\n",(double)
2419           image->columns);
2420         (void) WriteBlobString(image,buffer);
2421         (void) FormatLocaleString(buffer,MaxTextExtent,"/Height %.20g\n",
2422           (double) image->rows);
2423         (void) WriteBlobString(image,buffer);
2424         (void) WriteBlobString(image,"/ColorSpace /DeviceGray\n");
2425         (void) FormatLocaleString(buffer,MaxTextExtent,"/BitsPerComponent %d\n",
2426           (compression == FaxCompression) || (compression == Group4Compression)
2427           ? 1 : 8);
2428         (void) WriteBlobString(image,buffer);
2429         (void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
2430           (double) object+1);
2431         (void) WriteBlobString(image,buffer);
2432         (void) WriteBlobString(image,">>\n");
2433         (void) WriteBlobString(image,"stream\n");
2434         offset=TellBlob(image);
2435         number_pixels=(MagickSizeType) image->columns*image->rows;
2436         switch (compression)
2437         {
2438           case RLECompression:
2439           default:
2440           {
2441             /*
2442               Allocate pixel array.
2443             */
2444             length=(size_t) number_pixels;
2445             pixels=(unsigned char *) AcquireQuantumMemory(length,
2446               sizeof(*pixels));
2447             if (pixels == (unsigned char *) NULL)
2448               {
2449                 image=DestroyImage(image);
2450                 ThrowWriterException(ResourceLimitError,
2451                   "MemoryAllocationFailed");
2452               }
2453             /*
2454               Dump Runlength encoded pixels.
2455             */
2456             q=pixels;
2457             for (y=0; y < (ssize_t) image->rows; y++)
2458             {
2459               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
2460               if (p == (const Quantum *) NULL)
2461                 break;
2462               for (x=0; x < (ssize_t) image->columns; x++)
2463               {
2464                 *q++=ScaleQuantumToChar(GetPixelAlpha(image,p));
2465                 p+=GetPixelChannels(image);
2466               }
2467             }
2468 #if defined(MAGICKCORE_ZLIB_DELEGATE)
2469             if (compression == ZipCompression)
2470               status=ZLIBEncodeImage(image,length,pixels,exception);
2471             else
2472 #endif
2473               if (compression == LZWCompression)
2474                 status=LZWEncodeImage(image,length,pixels,exception);
2475               else
2476                 status=PackbitsEncodeImage(image,length,pixels,exception);
2477             pixels=(unsigned char *) RelinquishMagickMemory(pixels);
2478             if (status == MagickFalse)
2479               {
2480                 (void) CloseBlob(image);
2481                 return(MagickFalse);
2482               }
2483             break;
2484           }
2485           case NoCompression:
2486           {
2487             /*
2488               Dump uncompressed PseudoColor packets.
2489             */
2490             Ascii85Initialize(image);
2491             for (y=0; y < (ssize_t) image->rows; y++)
2492             {
2493               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
2494               if (p == (const Quantum *) NULL)
2495                 break;
2496               for (x=0; x < (ssize_t) image->columns; x++)
2497               {
2498                 Ascii85Encode(image,ScaleQuantumToChar(GetPixelAlpha(image,p)));
2499                 p+=GetPixelChannels(image);
2500               }
2501             }
2502             Ascii85Flush(image);
2503             break;
2504           }
2505         }
2506         offset=TellBlob(image)-offset;
2507         (void) WriteBlobString(image,"\nendstream\n");
2508       }
2509     (void) WriteBlobString(image,"endobj\n");
2510     /*
2511       Write Length object.
2512     */
2513     xref[object++]=TellBlob(image);
2514     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2515       object);
2516     (void) WriteBlobString(image,buffer);
2517     (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
2518     (void) WriteBlobString(image,buffer);
2519     (void) WriteBlobString(image,"endobj\n");
2520     if (GetNextImageInList(image) == (Image *) NULL)
2521       break;
2522     image=SyncNextImageInList(image);
2523     status=SetImageProgress(image,SaveImagesTag,scene++,
2524       GetImageListLength(image));
2525     if (status == MagickFalse)
2526       break;
2527   } while (image_info->adjoin != MagickFalse);
2528   /*
2529     Write Metadata object.
2530   */
2531   xref[object++]=TellBlob(image);
2532   info_id=object;
2533   (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
2534     object);
2535   (void) WriteBlobString(image,buffer);
2536   (void) WriteBlobString(image,"<<\n");
2537   GetPathComponent(image->filename,BasePath,basename);
2538   (void) FormatLocaleString(buffer,MaxTextExtent,"/Title (%s)\n",
2539     EscapeParenthesis(basename));
2540   (void) WriteBlobString(image,buffer);
2541   seconds=time((time_t *) NULL);
2542 #if defined(MAGICKCORE_HAVE_LOCALTIME_R)
2543   (void) localtime_r(&seconds,&local_time);
2544 #else
2545   (void) memcpy(&local_time,localtime(&seconds),sizeof(local_time));
2546 #endif
2547   (void) FormatLocaleString(date,MaxTextExtent,"D:%04d%02d%02d%02d%02d%02d",
2548     local_time.tm_year+1900,local_time.tm_mon+1,local_time.tm_mday,
2549     local_time.tm_hour,local_time.tm_min,local_time.tm_sec);
2550   (void) FormatLocaleString(buffer,MaxTextExtent,"/CreationDate (%s)\n",date);
2551   (void) WriteBlobString(image,buffer);
2552   (void) FormatLocaleString(buffer,MaxTextExtent,"/ModDate (%s)\n",date);
2553   (void) WriteBlobString(image,buffer);
2554   (void) FormatLocaleString(buffer,MaxTextExtent,"/Producer (%s)\n",
2555     EscapeParenthesis(GetMagickVersion((size_t *) NULL)));
2556   (void) WriteBlobString(image,buffer);
2557   (void) WriteBlobString(image,">>\n");
2558   (void) WriteBlobString(image,"endobj\n");
2559   /*
2560     Write Xref object.
2561   */
2562   offset=TellBlob(image)-xref[0]+
2563    (LocaleCompare(image_info->magick,"PDFA") == 0 ? 6 : 0)+10;
2564   (void) WriteBlobString(image,"xref\n");
2565   (void) FormatLocaleString(buffer,MaxTextExtent,"0 %.20g\n",(double)
2566     object+1);
2567   (void) WriteBlobString(image,buffer);
2568   (void) WriteBlobString(image,"0000000000 65535 f \n");
2569   for (i=0; i < (ssize_t) object; i++)
2570   {
2571     (void) FormatLocaleString(buffer,MaxTextExtent,"%010lu 00000 n \n",
2572       (unsigned long) xref[i]);
2573     (void) WriteBlobString(image,buffer);
2574   }
2575   (void) WriteBlobString(image,"trailer\n");
2576   (void) WriteBlobString(image,"<<\n");
2577   (void) FormatLocaleString(buffer,MaxTextExtent,"/Size %.20g\n",(double)
2578     object+1);
2579   (void) WriteBlobString(image,buffer);
2580   (void) FormatLocaleString(buffer,MaxTextExtent,"/Info %.20g 0 R\n",(double)
2581     info_id);
2582   (void) WriteBlobString(image,buffer);
2583   (void) FormatLocaleString(buffer,MaxTextExtent,"/Root %.20g 0 R\n",(double)
2584     root_id);
2585   (void) WriteBlobString(image,buffer);
2586   (void) WriteBlobString(image,">>\n");
2587   (void) WriteBlobString(image,"startxref\n");
2588   (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
2589   (void) WriteBlobString(image,buffer);
2590   (void) WriteBlobString(image,"%%EOF\n");
2591   xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
2592   (void) CloseBlob(image);
2593   return(MagickTrue);
2594 }