Commit message: Fixed memory leaks reported in #1557.
CVE: CVE-2019-16712
Vulnerability description: ImageMagick 7.0.8-43 has a memory leak in Huffman2DEncodeImage in coders/ps3.c, as demonstrated by WritePS3Image.

Project: ImageMagick
File: ps3.c

static MagickBooleanType SerializeImageChannel(const ImageInfo *image_info,
  Image *image,MemoryInfo **pixel_info,size_t *length,ExceptionInfo *exception)
{
  MagickBooleanType
    status;

  register const Quantum
    *p;

  register ssize_t
    x;

  register unsigned char
    *q;

  size_t
    pack,
    padded_columns;

  ssize_t
    y;

  unsigned char
    code,
    bit;

  assert(image != (Image *) NULL);
  assert(image->signature == MagickCoreSignature);
  if (image->debug != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
  status=MagickTrue;
  pack=SetImageMonochrome(image,exception) == MagickFalse ? 1UL : 8UL;
  padded_columns=((image->columns+pack-1)/pack)*pack;
  *length=(size_t) padded_columns*image->rows/pack;
  *pixel_info=AcquireVirtualMemory(*length,sizeof(*q));
  if (*pixel_info == (MemoryInfo *) NULL)
    ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
  q=(unsigned char *) GetVirtualMemoryBlob(*pixel_info);
  for (y=0; y < (ssize_t) image->rows; y++)
  {
    p=GetVirtualPixels(image,0,y,image->columns,1,exception);
    if (p == (const Quantum *) NULL)
      break;
    if (pack == 1)
      for (x=0; x < (ssize_t) image->columns; x++)
      {
        *q++=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(image,p)));
        p+=GetPixelChannels(image);
      }
    else
      {
        code='\0';
        for (x=0; x < (ssize_t) padded_columns; x++)
        {
          bit=(unsigned char) 0x00;
          if (x < (ssize_t) image->columns)
            bit=(unsigned char) (GetPixelLuma(image,p) == TransparentAlpha ?
              0x01 : 0x00);
          code=(code << 1)+bit;
          if (((x+1) % pack) == 0)
            {
              *q++=code;
              code='\0';
            }
          p+=GetPixelChannels(image);
        }
      }
    status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
      image->rows);
    if (status == MagickFalse)
      break;
  }
  if (status == MagickFalse)
    *pixel_info=RelinquishVirtualMemory(*pixel_info);
  return(status);
}

Project: ImageMagick
File: pdf.c

static MagickBooleanType WritePDFImage(const ImageInfo *image_info,Image *image,
  ExceptionInfo *exception)
{
#define CFormat  "/Filter [ /%s ]\n"
#define ObjectsPerImage  14
#define ThrowPDFException(exception,message) \
{ \
  if (xref != (MagickOffsetType *) NULL) \
    xref=(MagickOffsetType *) RelinquishMagickMemory(xref); \
  ThrowWriterException((exception),(message)); \
}

DisableMSCWarning(4310)
  static const char
    XMPProfile[]=
    {
      "<?xpacket begin=\"%s\" id=\"W5M0MpCehiHzreSzNTczkc9d\"?>\n"
      "<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"
      "   <rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\">\n"
      "      <rdf:Description rdf:about=\"\"\n"
      "            xmlns:xap=\"http://ns.adobe.com/xap/1.0/\">\n"
      "         <xap:ModifyDate>%s</xap:ModifyDate>\n"
      "         <xap:CreateDate>%s</xap:CreateDate>\n"
      "         <xap:MetadataDate>%s</xap:MetadataDate>\n"
      "         <xap:CreatorTool>%s</xap:CreatorTool>\n"
      "      </rdf:Description>\n"
      "      <rdf:Description rdf:about=\"\"\n"
      "            xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n"
      "         <dc:format>application/pdf</dc:format>\n"
      "         <dc:title>\n"
      "           <rdf:Alt>\n"
      "              <rdf:li xml:lang=\"x-default\">%s</rdf:li>\n"
      "           </rdf:Alt>\n"
      "         </dc:title>\n"
      "      </rdf:Description>\n"
      "      <rdf:Description rdf:about=\"\"\n"
      "            xmlns:xapMM=\"http://ns.adobe.com/xap/1.0/mm/\">\n"
      "         <xapMM:DocumentID>uuid:6ec119d7-7982-4f56-808d-dfe64f5b35cf</xapMM:DocumentID>\n"
      "         <xapMM:InstanceID>uuid:a79b99b4-6235-447f-9f6c-ec18ef7555cb</xapMM:InstanceID>\n"
      "      </rdf:Description>\n"
      "      <rdf:Description rdf:about=\"\"\n"
      "            xmlns:pdf=\"http://ns.adobe.com/pdf/1.3/\">\n"
      "         <pdf:Producer>%s</pdf:Producer>\n"
      "      </rdf:Description>\n"
      "      <rdf:Description rdf:about=\"\"\n"
      "            xmlns:pdfaid=\"http://www.aiim.org/pdfa/ns/id/\">\n"
      "         <pdfaid:part>3</pdfaid:part>\n"
      "         <pdfaid:conformance>B</pdfaid:conformance>\n"
      "      </rdf:Description>\n"
      "   </rdf:RDF>\n"
      "</x:xmpmeta>\n"
      "<?xpacket end=\"w\"?>\n"
    },
    XMPProfileMagick[4]= { (char) 0xef, (char) 0xbb, (char) 0xbf, (char) 0x00 };
RestoreMSCWarning

  char
    basename[MagickPathExtent],
    buffer[MagickPathExtent],
    *escape,
    date[MagickPathExtent],
    **labels,
    page_geometry[MagickPathExtent],
    *url;

  CompressionType
    compression;

  const char
    *device,
    *option,
    *value;

  const StringInfo
    *profile;

  double
    pointsize;

  GeometryInfo
    geometry_info;

  Image
    *next,
    *tile_image;

  MagickBooleanType
    status;

  MagickOffsetType
    offset,
    scene,
    *xref;

  MagickSizeType
    number_pixels;

  MagickStatusType
    flags;

  PointInfo
    delta,
    resolution,
    scale;

  RectangleInfo
    geometry,
    media_info,
    page_info;

  register const Quantum
    *p;

  register unsigned char
    *q;

  register ssize_t
    i,
    x;

  size_t
    channels,
    imageListLength,
    info_id,
    length,
    object,
    pages_id,
    root_id,
    text_size,
    version;

  ssize_t
    count,
    page_count,
    y;

  struct tm
    utc_time;

  time_t
    seconds;

  unsigned char
    *pixels;

  /*
    Open output image file.
  */
  assert(image_info != (const ImageInfo *) NULL);
  assert(image_info->signature == MagickCoreSignature);
  assert(image != (Image *) NULL);
  assert(image->signature == MagickCoreSignature);
  if (image->debug != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
  assert(exception != (ExceptionInfo *) NULL);
  assert(exception->signature == MagickCoreSignature);
  status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
  if (status == MagickFalse)
    return(status);
  /*
    Allocate X ref memory.
  */
  xref=(MagickOffsetType *) AcquireQuantumMemory(2048UL,sizeof(*xref));
  if (xref == (MagickOffsetType *) NULL)
    ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
  (void) memset(xref,0,2048UL*sizeof(*xref));
  /*
    Write Info object.
  */
  object=0;
  version=3;
  if (image_info->compression == JPEG2000Compression)
    version=(size_t) MagickMax(version,5);
  for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
    if (next->alpha_trait != UndefinedPixelTrait)
      version=(size_t) MagickMax(version,4);
  if (LocaleCompare(image_info->magick,"PDFA") == 0)
    version=(size_t) MagickMax(version,6);
  profile=GetImageProfile(image,"icc");
  if (profile != (StringInfo *) NULL)
    version=(size_t) MagickMax(version,7);
  (void) FormatLocaleString(buffer,MagickPathExtent,"%%PDF-1.%.20g \n",(double)
    version);
  (void) WriteBlobString(image,buffer);
  if (LocaleCompare(image_info->magick,"PDFA") == 0)
    {
      (void) WriteBlobByte(image,'%');
      (void) WriteBlobByte(image,0xe2);
      (void) WriteBlobByte(image,0xe3);
      (void) WriteBlobByte(image,0xcf);
      (void) WriteBlobByte(image,0xd3);
      (void) WriteBlobByte(image,'\n');
    }
  /*
    Write Catalog object.
  */
  xref[object++]=TellBlob(image);
  root_id=object;
  (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
    object);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"<<\n");
  if (LocaleCompare(image_info->magick,"PDFA") != 0)
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Pages %.20g 0 R\n",
      (double) object+1);
  else
    {
      (void) FormatLocaleString(buffer,MagickPathExtent,"/Metadata %.20g 0 R\n",
        (double) object+1);
      (void) WriteBlobString(image,buffer);
      (void) FormatLocaleString(buffer,MagickPathExtent,"/Pages %.20g 0 R\n",
        (double) object+2);
    }
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"/Type /Catalog");
  option=GetImageOption(image_info,"pdf:page-direction");
  if ((option != (const char *) NULL) &&
      (LocaleCompare(option,"right-to-left") == 0))
    (void) WriteBlobString(image,"/ViewerPreferences<</PageDirection/R2L>>\n");
  (void) WriteBlobString(image,"\n");
  (void) WriteBlobString(image,">>\n");
  (void) WriteBlobString(image,"endobj\n");
  GetPathComponent(image->filename,BasePath,basename);
  if (LocaleCompare(image_info->magick,"PDFA") == 0)
    {
      char
        create_date[MagickPathExtent],
        modify_date[MagickPathExtent],
        timestamp[MagickPathExtent],
        *url,
        xmp_profile[MagickPathExtent];

      /*
        Write XMP object.
      */
      xref[object++]=TellBlob(image);
      (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
        object);
      (void) WriteBlobString(image,buffer);
      (void) WriteBlobString(image,"<<\n");
      (void) WriteBlobString(image,"/Subtype /XML\n");
      *modify_date='\0';
      value=GetImageProperty(image,"date:modify",exception);
      if (value != (const char *) NULL)
        (void) CopyMagickString(modify_date,value,MagickPathExtent);
      *create_date='\0';
      value=GetImageProperty(image,"date:create",exception);
      if (value != (const char *) NULL)
        (void) CopyMagickString(create_date,value,MagickPathExtent);
      (void) FormatMagickTime(GetMagickTime(),MagickPathExtent,timestamp);
      url=(char *) MagickAuthoritativeURL;
      escape=EscapeParenthesis(basename);
      i=FormatLocaleString(xmp_profile,MagickPathExtent,XMPProfile,
        XMPProfileMagick,modify_date,create_date,timestamp,url,escape,url);
      escape=DestroyString(escape);
      (void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g\n",
        (double) i);
      (void) WriteBlobString(image,buffer);
      (void) WriteBlobString(image,"/Type /Metadata\n");
      (void) WriteBlobString(image,">>\nstream\n");
      (void) WriteBlobString(image,xmp_profile);
      (void) WriteBlobString(image,"\nendstream\n");
      (void) WriteBlobString(image,"endobj\n");
    }
  /*
    Write Pages object.
  */
  xref[object++]=TellBlob(image);
  pages_id=object;
  (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
    object);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"<<\n");
  (void) WriteBlobString(image,"/Type /Pages\n");
  (void) FormatLocaleString(buffer,MagickPathExtent,"/Kids [ %.20g 0 R ",
    (double) object+1);
  (void) WriteBlobString(image,buffer);
  count=(ssize_t) (pages_id+ObjectsPerImage+1);
  page_count=1;
  if (image_info->adjoin != MagickFalse)
    {
      Image
        *kid_image;

      /*
        Predict page object id's.
      */
      kid_image=image;
      for ( ; GetNextImageInList(kid_image) != (Image *) NULL; count+=ObjectsPerImage)
      {
        page_count++;
        profile=GetImageProfile(kid_image,"icc");
        if (profile != (StringInfo *) NULL)
          count+=2;
        (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 R ",(double)
          count);
        (void) WriteBlobString(image,buffer);
        kid_image=GetNextImageInList(kid_image);
      }
      xref=(MagickOffsetType *) ResizeQuantumMemory(xref,(size_t) count+2048UL,
        sizeof(*xref));
      if (xref == (MagickOffsetType *) NULL)
        ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
    }
  (void) WriteBlobString(image,"]\n");
  (void) FormatLocaleString(buffer,MagickPathExtent,"/Count %.20g\n",(double)
    page_count);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,">>\n");
  (void) WriteBlobString(image,"endobj\n");
  scene=0;
  imageListLength=GetImageListLength(image);
  do
  {
    MagickBooleanType
      has_icc_profile;

    profile=GetImageProfile(image,"icc");
    has_icc_profile=(profile != (StringInfo *) NULL) ? MagickTrue : MagickFalse;
    compression=image->compression;
    if (image_info->compression != UndefinedCompression)
      compression=image_info->compression;
    switch (compression)
    {
      case FaxCompression:
      case Group4Compression:
      {
        if ((SetImageMonochrome(image,exception) == MagickFalse) ||
            (image->alpha_trait != UndefinedPixelTrait))
          compression=RLECompression;
        break;
      }
#if !defined(MAGICKCORE_JPEG_DELEGATE)
      case JPEGCompression:
      {
        compression=RLECompression;
        (void) ThrowMagickException(exception,GetMagickModule(),
          MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
          image->filename);
        break;
      }
#endif
#if !defined(MAGICKCORE_LIBOPENJP2_DELEGATE)
      case JPEG2000Compression:
      {
        compression=RLECompression;
        (void) ThrowMagickException(exception,GetMagickModule(),
          MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JP2)",
          image->filename);
        break;
      }
#endif
#if !defined(MAGICKCORE_ZLIB_DELEGATE)
      case ZipCompression:
      {
        compression=RLECompression;
        (void) ThrowMagickException(exception,GetMagickModule(),
          MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (ZLIB)",
          image->filename);
        break;
      }
#endif
      case LZWCompression:
      {
        if (LocaleCompare(image_info->magick,"PDFA") == 0)
          compression=RLECompression;  /* LZW compression is forbidden */
        break;
      }
      case NoCompression:
      {
        if (LocaleCompare(image_info->magick,"PDFA") == 0)
          compression=RLECompression; /* ASCII 85 compression is forbidden */
        break;
      }
      default:
        break;
    }
    if (compression == JPEG2000Compression)
      (void) TransformImageColorspace(image,sRGBColorspace,exception);
    /*
      Scale relative to dots-per-inch.
    */
    delta.x=DefaultResolution;
    delta.y=DefaultResolution;
    resolution.x=image->resolution.x;
    resolution.y=image->resolution.y;
    if ((resolution.x == 0.0) || (resolution.y == 0.0))
      {
        flags=ParseGeometry(PSDensityGeometry,&geometry_info);
        resolution.x=geometry_info.rho;
        resolution.y=geometry_info.sigma;
        if ((flags & SigmaValue) == 0)
          resolution.y=resolution.x;
      }
    if (image_info->density != (char *) NULL)
      {
        flags=ParseGeometry(image_info->density,&geometry_info);
        resolution.x=geometry_info.rho;
        resolution.y=geometry_info.sigma;
        if ((flags & SigmaValue) == 0)
          resolution.y=resolution.x;
      }
    if (image->units == PixelsPerCentimeterResolution)
      {
        resolution.x=(double) ((size_t) (100.0*2.54*resolution.x+0.5)/100.0);
        resolution.y=(double) ((size_t) (100.0*2.54*resolution.y+0.5)/100.0);
      }
    SetGeometry(image,&geometry);
    (void) FormatLocaleString(page_geometry,MagickPathExtent,"%.20gx%.20g",
      (double) image->columns,(double) image->rows);
    if (image_info->page != (char *) NULL)
      (void) CopyMagickString(page_geometry,image_info->page,MagickPathExtent);
    else
      if ((image->page.width != 0) && (image->page.height != 0))
        (void) FormatLocaleString(page_geometry,MagickPathExtent,
          "%.20gx%.20g%+.20g%+.20g",(double) image->page.width,(double)
          image->page.height,(double) image->page.x,(double) image->page.y);
      else
        if ((image->gravity != UndefinedGravity) &&
            (LocaleCompare(image_info->magick,"PDF") == 0))
          (void) CopyMagickString(page_geometry,PSPageGeometry,
            MagickPathExtent);
    (void) ConcatenateMagickString(page_geometry,">",MagickPathExtent);
    (void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
      &geometry.width,&geometry.height);
    scale.x=(double) (geometry.width*delta.x)/resolution.x;
    geometry.width=(size_t) floor(scale.x+0.5);
    scale.y=(double) (geometry.height*delta.y)/resolution.y;
    geometry.height=(size_t) floor(scale.y+0.5);
    (void) ParseAbsoluteGeometry(page_geometry,&media_info);
    (void) ParseGravityGeometry(image,page_geometry,&page_info,exception);
    if (image->gravity != UndefinedGravity)
      {
        geometry.x=(-page_info.x);
        geometry.y=(ssize_t) (media_info.height+page_info.y-image->rows);
      }
    pointsize=12.0;
    if (image_info->pointsize != 0.0)
      pointsize=image_info->pointsize;
    text_size=0;
    value=GetImageProperty(image,"label",exception);
    if (value != (const char *) NULL)
      text_size=(size_t) (MultilineCensus(value)*pointsize+12);
    (void) text_size;
    /*
      Write Page object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"<<\n");
    (void) WriteBlobString(image,"/Type /Page\n");
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Parent %.20g 0 R\n",
      (double) pages_id);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"/Resources <<\n");
    labels=(char **) NULL;
    value=GetImageProperty(image,"label",exception);
    if (value != (const char *) NULL)
      labels=StringToList(value);
    if (labels != (char **) NULL)
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,
          "/Font << /F%.20g %.20g 0 R >>\n",(double) image->scene,(double)
          object+4);
        (void) WriteBlobString(image,buffer);
      }
    (void) FormatLocaleString(buffer,MagickPathExtent,
      "/XObject << /Im%.20g %.20g 0 R >>\n",(double) image->scene,(double)
      object+5);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/ProcSet %.20g 0 R >>\n",
      (double) object+3);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,
      "/MediaBox [0 0 %g %g]\n",72.0*media_info.width/resolution.x,
      72.0*media_info.height/resolution.y);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,
      "/CropBox [0 0 %g %g]\n",72.0*media_info.width/resolution.x,
      72.0*media_info.height/resolution.y);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Contents %.20g 0 R\n",
      (double) object+1);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Thumb %.20g 0 R\n",
      (double) object+(has_icc_profile != MagickFalse ? 10 : 8));
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,">>\n");
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Contents object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"<<\n");
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g 0 R\n",
      (double) object+1);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,">>\n");
    (void) WriteBlobString(image,"stream\n");
    offset=TellBlob(image);
    (void) WriteBlobString(image,"q\n");
    if (labels != (char **) NULL)
      for (i=0; labels[i] != (char *) NULL; i++)
      {
        (void) WriteBlobString(image,"BT\n");
        (void) FormatLocaleString(buffer,MagickPathExtent,"/F%.20g %g Tf\n",
          (double) image->scene,pointsize);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g %.20g Td\n",
          (double) geometry.x,(double) (geometry.y+geometry.height+i*pointsize+
          12));
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"(%s) Tj\n",
           labels[i]);
        (void) WriteBlobString(image,buffer);
        (void) WriteBlobString(image,"ET\n");
        labels[i]=DestroyString(labels[i]);
      }
    (void) FormatLocaleString(buffer,MagickPathExtent,
      "%g 0 0 %g %.20g %.20g cm\n",scale.x,scale.y,(double) geometry.x,
      (double) geometry.y);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Im%.20g Do\n",(double)
      image->scene);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"Q\n");
    offset=TellBlob(image)-offset;
    (void) WriteBlobString(image,"\nendstream\n");
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Length object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
      offset);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Procset object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    if ((image->storage_class == DirectClass) || (image->colors > 256))
      (void) CopyMagickString(buffer,"[ /PDF /Text /ImageC",MagickPathExtent);
    else
      if ((compression == FaxCompression) || (compression == Group4Compression))
        (void) CopyMagickString(buffer,"[ /PDF /Text /ImageB",MagickPathExtent);
      else
        (void) CopyMagickString(buffer,"[ /PDF /Text /ImageI",MagickPathExtent);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image," ]\n");
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Font object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"<<\n");
    if (labels != (char **) NULL)
      {
        (void) WriteBlobString(image,"/Type /Font\n");
        (void) WriteBlobString(image,"/Subtype /Type1\n");
        (void) FormatLocaleString(buffer,MagickPathExtent,"/Name /F%.20g\n",
          (double) image->scene);
        (void) WriteBlobString(image,buffer);
        (void) WriteBlobString(image,"/BaseFont /Helvetica\n");
        (void) WriteBlobString(image,"/Encoding /MacRomanEncoding\n");
        labels=(char **) RelinquishMagickMemory(labels);
      }
    (void) WriteBlobString(image,">>\n");
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write XObject object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"<<\n");
    (void) WriteBlobString(image,"/Type /XObject\n");
    (void) WriteBlobString(image,"/Subtype /Image\n");
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Name /Im%.20g\n",
      (double) image->scene);
    (void) WriteBlobString(image,buffer);
    switch (compression)
    {
      case NoCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
          "ASCII85Decode");
        break;
      }
      case JPEGCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"DCTDecode");
        if (image->colorspace != CMYKColorspace)
          break;
        (void) WriteBlobString(image,buffer);
        (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
          MagickPathExtent);
        break;
      }
      case JPEG2000Compression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"JPXDecode");
        if (image->colorspace != CMYKColorspace)
          break;
        (void) WriteBlobString(image,buffer);
        (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
          MagickPathExtent);
        break;
      }
      case LZWCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"LZWDecode");
        break;
      }
      case ZipCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
          "FlateDecode");
        break;
      }
      case FaxCompression:
      case Group4Compression:
      {
        (void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n",
          MagickPathExtent);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"/DecodeParms [ << "
          "/K %s /BlackIs1 false /Columns %.20g /Rows %.20g >> ]\n",CCITTParam,
          (double) image->columns,(double) image->rows);
        break;
      }
      default:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
          "RunLengthDecode");
        break;
      }
    }
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Width %.20g\n",(double)
      image->columns);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Height %.20g\n",(double)
      image->rows);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/ColorSpace %.20g 0 R\n",
      (double) object+2);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/BitsPerComponent %d\n",
      (compression == FaxCompression) || (compression == Group4Compression) ?
      1 : 8);
    (void) WriteBlobString(image,buffer);
    if (image->alpha_trait != UndefinedPixelTrait)
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,"/SMask %.20g 0 R\n",
          (double) object+(has_icc_profile != MagickFalse ? 9 : 7));
        (void) WriteBlobString(image,buffer);
      }
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g 0 R\n",
      (double) object+1);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,">>\n");
    (void) WriteBlobString(image,"stream\n");
    offset=TellBlob(image);
    number_pixels=(MagickSizeType) image->columns*image->rows;
    if ((4*number_pixels) != (MagickSizeType) ((size_t) (4*number_pixels)))
      ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
    if ((compression == FaxCompression) || (compression == Group4Compression) ||
        ((image_info->type != TrueColorType) &&
         (SetImageGray(image,exception) != MagickFalse)))
      {
        switch (compression)
        {
          case FaxCompression:
          case Group4Compression:
          {
            if (LocaleCompare(CCITTParam,"0") == 0)
              {
                (void) HuffmanEncodeImage(image_info,image,image,exception);
                break;
              }
            (void) Huffman2DEncodeImage(image_info,image,image,exception);
            break;
          }
          case JPEGCompression:
          {
            status=InjectImageBlob(image_info,image,image,"jpeg",exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case JPEG2000Compression:
          {
            status=InjectImageBlob(image_info,image,image,"jp2",exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case RLECompression:
          default:
          {
            MemoryInfo
              *pixel_info;

            /*
              Allocate pixel array.
            */
            length=(size_t) number_pixels;
            pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
            if (pixel_info == (MemoryInfo *) NULL)
              ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
            pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
            /*
              Dump Runlength encoded pixels.
            */
            q=pixels;
            for (y=0; y < (ssize_t) image->rows; y++)
            {
              p=GetVirtualPixels(image,0,y,image->columns,1,exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) image->columns; x++)
              {
                *q++=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(image,p)));
                p+=GetPixelChannels(image);
              }
              if (image->previous == (Image *) NULL)
                {
                  status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
                    y,image->rows);
                  if (status == MagickFalse)
                    break;
                }
            }
#if defined(MAGICKCORE_ZLIB_DELEGATE)
            if (compression == ZipCompression)
              status=ZLIBEncodeImage(image,length,pixels,exception);
            else
#endif
              if (compression == LZWCompression)
                status=LZWEncodeImage(image,length,pixels,exception);
              else
                status=PackbitsEncodeImage(image,length,pixels,exception);
            pixel_info=RelinquishVirtualMemory(pixel_info);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case NoCompression:
          {
            /*
              Dump uncompressed PseudoColor packets.
            */
            Ascii85Initialize(image);
            for (y=0; y < (ssize_t) image->rows; y++)
            {
              p=GetVirtualPixels(image,0,y,image->columns,1,exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) image->columns; x++)
              {
                Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
                  GetPixelLuma(image,p))));
                p+=GetPixelChannels(image);
              }
              if (image->previous == (Image *) NULL)
                {
                  status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
                    y,image->rows);
                  if (status == MagickFalse)
                    break;
                }
            }
            Ascii85Flush(image);
            break;
          }
        }
      }
    else
      if ((image->storage_class == DirectClass) || (image->colors > 256) ||
          (compression == JPEGCompression) ||
          (compression == JPEG2000Compression))
        switch (compression)
        {
          case JPEGCompression:
          {
            status=InjectImageBlob(image_info,image,image,"jpeg",exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case JPEG2000Compression:
          {
            status=InjectImageBlob(image_info,image,image,"jp2",exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case RLECompression:
          default:
          {
            MemoryInfo
              *pixel_info;

            /*
              Allocate pixel array.
            */
            length=(size_t) number_pixels;
            length*=image->colorspace == CMYKColorspace ? 4UL : 3UL;
            pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
            if (pixel_info == (MemoryInfo *) NULL)
              ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
            pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
            /*
              Dump runoffset encoded pixels.
            */
            q=pixels;
            for (y=0; y < (ssize_t) image->rows; y++)
            {
              p=GetVirtualPixels(image,0,y,image->columns,1,exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) image->columns; x++)
              {
                *q++=ScaleQuantumToChar(GetPixelRed(image,p));
                *q++=ScaleQuantumToChar(GetPixelGreen(image,p));
                *q++=ScaleQuantumToChar(GetPixelBlue(image,p));
                if (image->colorspace == CMYKColorspace)
                  *q++=ScaleQuantumToChar(GetPixelBlack(image,p));
                p+=GetPixelChannels(image);
              }
              if (image->previous == (Image *) NULL)
                {
                  status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
                    y,image->rows);
                  if (status == MagickFalse)
                    break;
                }
            }
#if defined(MAGICKCORE_ZLIB_DELEGATE)
            if (compression == ZipCompression)
              status=ZLIBEncodeImage(image,length,pixels,exception);
            else
#endif
              if (compression == LZWCompression)
                status=LZWEncodeImage(image,length,pixels,exception);
              else
                status=PackbitsEncodeImage(image,length,pixels,exception);
            pixel_info=RelinquishVirtualMemory(pixel_info);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case NoCompression:
          {
            /*
              Dump uncompressed DirectColor packets.
            */
            Ascii85Initialize(image);
            for (y=0; y < (ssize_t) image->rows; y++)
            {
              p=GetVirtualPixels(image,0,y,image->columns,1,exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) image->columns; x++)
              {
                Ascii85Encode(image,ScaleQuantumToChar(GetPixelRed(image,p)));
                Ascii85Encode(image,ScaleQuantumToChar(GetPixelGreen(image,p)));
                Ascii85Encode(image,ScaleQuantumToChar(GetPixelBlue(image,p)));
                if (image->colorspace == CMYKColorspace)
                  Ascii85Encode(image,ScaleQuantumToChar(
                    GetPixelBlack(image,p)));
                p+=GetPixelChannels(image);
              }
              if (image->previous == (Image *) NULL)
                {
                  status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
                    y,image->rows);
                  if (status == MagickFalse)
                    break;
                }
            }
            Ascii85Flush(image);
            break;
          }
        }
      else
        {
          /*
            Dump number of colors and colormap.
          */
          switch (compression)
          {
            case RLECompression:
            default:
            {
              MemoryInfo
                *pixel_info;

              /*
                Allocate pixel array.
              */
              length=(size_t) number_pixels;
              pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
              if (pixel_info == (MemoryInfo *) NULL)
                ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
              pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
              /*
                Dump Runlength encoded pixels.
              */
              q=pixels;
              for (y=0; y < (ssize_t) image->rows; y++)
              {
                p=GetVirtualPixels(image,0,y,image->columns,1,exception);
                if (p == (const Quantum *) NULL)
                  break;
                for (x=0; x < (ssize_t) image->columns; x++)
                {
                  *q++=(unsigned char) GetPixelIndex(image,p);
                  p+=GetPixelChannels(image);
                }
                if (image->previous == (Image *) NULL)
                  {
                    status=SetImageProgress(image,SaveImageTag,
                      (MagickOffsetType) y,image->rows);
                    if (status == MagickFalse)
                      break;
                  }
              }
#if defined(MAGICKCORE_ZLIB_DELEGATE)
              if (compression == ZipCompression)
                status=ZLIBEncodeImage(image,length,pixels,exception);
              else
#endif
                if (compression == LZWCompression)
                  status=LZWEncodeImage(image,length,pixels,exception);
                else
                  status=PackbitsEncodeImage(image,length,pixels,exception);
              pixel_info=RelinquishVirtualMemory(pixel_info);
              if (status == MagickFalse)
                {
                  xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                  (void) CloseBlob(image);
                  return(MagickFalse);
                }
              break;
            }
            case NoCompression:
            {
              /*
                Dump uncompressed PseudoColor packets.
              */
              Ascii85Initialize(image);
              for (y=0; y < (ssize_t) image->rows; y++)
              {
                p=GetVirtualPixels(image,0,y,image->columns,1,exception);
                if (p == (const Quantum *) NULL)
                  break;
                for (x=0; x < (ssize_t) image->columns; x++)
                {
                  Ascii85Encode(image,(unsigned char) GetPixelIndex(image,p));
                  p+=GetPixelChannels(image);
                }
                if (image->previous == (Image *) NULL)
                  {
                    status=SetImageProgress(image,SaveImageTag,
                      (MagickOffsetType) y,image->rows);
                    if (status == MagickFalse)
                      break;
                  }
              }
              Ascii85Flush(image);
              break;
            }
          }
        }
    offset=TellBlob(image)-offset;
    (void) WriteBlobString(image,"\nendstream\n");
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Length object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
      offset);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Colorspace object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    device="DeviceRGB";
    channels=0;
    if (image->colorspace == CMYKColorspace)
      {
        device="DeviceCMYK";
        channels=4;
      }
    else
      if ((compression == FaxCompression) ||
          (compression == Group4Compression) ||
          ((image_info->type != TrueColorType) &&
           (SetImageGray(image,exception) != MagickFalse)))
        {
          device="DeviceGray";
          channels=1;
        }
      else
        if ((image->storage_class == DirectClass) ||
            (image->colors > 256) || (compression == JPEGCompression) ||
            (compression == JPEG2000Compression))
          {
            device="DeviceRGB";
            channels=3;
          }
    profile=GetImageProfile(image,"icc");
    if ((profile == (StringInfo *) NULL) || (channels == 0))
      {
        if (channels != 0)
          (void) FormatLocaleString(buffer,MagickPathExtent,"/%s\n",device);
        else
          (void) FormatLocaleString(buffer,MagickPathExtent,
            "[ /Indexed /%s %.20g %.20g 0 R ]\n",device,(double) image->colors-
            1,(double) object+3);
        (void) WriteBlobString(image,buffer);
      }
    else
      {
        const unsigned char
          *p;

        /*
          Write ICC profile. 
        */
        (void) FormatLocaleString(buffer,MagickPathExtent,
          "[/ICCBased %.20g 0 R]\n",(double) object+1);
        (void) WriteBlobString(image,buffer);
        (void) WriteBlobString(image,"endobj\n");
        xref[object++]=TellBlob(image);
        (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",
          (double) object);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"<<\n/N %.20g\n"
          "/Filter /ASCII85Decode\n/Length %.20g 0 R\n/Alternate /%s\n>>\n"
          "stream\n",(double) channels,(double) object+1,device);
        (void) WriteBlobString(image,buffer);
        offset=TellBlob(image);
        Ascii85Initialize(image);
        p=GetStringInfoDatum(profile);
        for (i=0; i < (ssize_t) GetStringInfoLength(profile); i++)
          Ascii85Encode(image,(unsigned char) *p++);
        Ascii85Flush(image);
        offset=TellBlob(image)-offset;
        (void) WriteBlobString(image,"endstream\n");
        (void) WriteBlobString(image,"endobj\n");
        /*
          Write Length object.
        */
        xref[object++]=TellBlob(image);
        (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",
          (double) object);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
          offset);
        (void) WriteBlobString(image,buffer);
      }
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Thumb object.
    */
    SetGeometry(image,&geometry);
    (void) ParseMetaGeometry("106x106+0+0>",&geometry.x,&geometry.y,
      &geometry.width,&geometry.height);
    tile_image=ThumbnailImage(image,geometry.width,geometry.height,exception);
    if (tile_image == (Image *) NULL)
      return(MagickFalse);
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"<<\n");
    switch (compression)
    {
      case NoCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
          "ASCII85Decode");
        break;
      }
      case JPEGCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"DCTDecode");
        if (image->colorspace != CMYKColorspace)
          break;
        (void) WriteBlobString(image,buffer);
        (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
          MagickPathExtent);
        break;
      }
      case JPEG2000Compression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"JPXDecode");
        if (image->colorspace != CMYKColorspace)
          break;
        (void) WriteBlobString(image,buffer);
        (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
          MagickPathExtent);
        break;
      }
      case LZWCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"LZWDecode");
        break;
      }
      case ZipCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
          "FlateDecode");
        break;
      }
      case FaxCompression:
      case Group4Compression:
      {
        (void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n",
          MagickPathExtent);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"/DecodeParms [ << "
          "/K %s /BlackIs1 false /Columns %.20g /Rows %.20g >> ]\n",CCITTParam,
          (double) tile_image->columns,(double) tile_image->rows);
        break;
      }
      default:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
          "RunLengthDecode");
        break;
      }
    }
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Width %.20g\n",(double)
      tile_image->columns);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Height %.20g\n",(double)
      tile_image->rows);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/ColorSpace %.20g 0 R\n",
      (double) object-(has_icc_profile != MagickFalse ? 3 : 1));
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/BitsPerComponent %d\n",
      (compression == FaxCompression) || (compression == Group4Compression) ?
      1 : 8);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g 0 R\n",
      (double) object+1);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,">>\n");
    (void) WriteBlobString(image,"stream\n");
    offset=TellBlob(image);
    number_pixels=(MagickSizeType) tile_image->columns*tile_image->rows;
    if ((compression == FaxCompression) ||
        (compression == Group4Compression) ||
        ((image_info->type != TrueColorType) &&
         (SetImageGray(tile_image,exception) != MagickFalse)))
      {
        switch (compression)
        {
          case FaxCompression:
          case Group4Compression:
          {
            if (LocaleCompare(CCITTParam,"0") == 0)
              {
                (void) HuffmanEncodeImage(image_info,image,tile_image,
                  exception);
                break;
              }
            (void) Huffman2DEncodeImage(image_info,image,tile_image,exception);
            break;
          }
          case JPEGCompression:
          {
            status=InjectImageBlob(image_info,image,tile_image,"jpeg",
              exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case JPEG2000Compression:
          {
            status=InjectImageBlob(image_info,image,tile_image,"jp2",exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case RLECompression:
          default:
          {
            MemoryInfo
              *pixel_info;

            /*
              Allocate pixel array.
            */
            length=(size_t) number_pixels;
            pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
            if (pixel_info == (MemoryInfo *) NULL)
              {
                tile_image=DestroyImage(tile_image);
                ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
              }
            pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
            /*
              Dump runlength encoded pixels.
            */
            q=pixels;
            for (y=0; y < (ssize_t) tile_image->rows; y++)
            {
              p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
                exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) tile_image->columns; x++)
              {
                *q++=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(
                  tile_image,p)));
                p+=GetPixelChannels(tile_image);
              }
            }
#if defined(MAGICKCORE_ZLIB_DELEGATE)
            if (compression == ZipCompression)
              status=ZLIBEncodeImage(image,length,pixels,exception);
            else
#endif
              if (compression == LZWCompression)
                status=LZWEncodeImage(image,length,pixels,exception);
              else
                status=PackbitsEncodeImage(image,length,pixels,exception);
            pixel_info=RelinquishVirtualMemory(pixel_info);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case NoCompression:
          {
            /*
              Dump uncompressed PseudoColor packets.
            */
            Ascii85Initialize(image);
            for (y=0; y < (ssize_t) tile_image->rows; y++)
            {
              p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
                exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) tile_image->columns; x++)
              {
                Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
                  GetPixelLuma(tile_image,p))));
                p+=GetPixelChannels(tile_image);
              }
            }
            Ascii85Flush(image);
            break;
          }
        }
      }
    else
      if ((tile_image->storage_class == DirectClass) ||
          (tile_image->colors > 256) || (compression == JPEGCompression) ||
          (compression == JPEG2000Compression))
        switch (compression)
        {
          case JPEGCompression:
          {
            status=InjectImageBlob(image_info,image,tile_image,"jpeg",
              exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case JPEG2000Compression:
          {
            status=InjectImageBlob(image_info,image,tile_image,"jp2",exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case RLECompression:
          default:
          {
            MemoryInfo
              *pixel_info;

            /*
              Allocate pixel array.
            */
            length=(size_t) number_pixels;
            length*=tile_image->colorspace == CMYKColorspace ? 4UL : 3UL;
            pixel_info=AcquireVirtualMemory(length,4*sizeof(*pixels));
            if (pixel_info == (MemoryInfo *) NULL)
              {
                tile_image=DestroyImage(tile_image);
                ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
              }
            pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
            /*
              Dump runlength encoded pixels.
            */
            q=pixels;
            for (y=0; y < (ssize_t) tile_image->rows; y++)
            {
              p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
                exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) tile_image->columns; x++)
              {
                *q++=ScaleQuantumToChar(GetPixelRed(tile_image,p));
                *q++=ScaleQuantumToChar(GetPixelGreen(tile_image,p));
                *q++=ScaleQuantumToChar(GetPixelBlue(tile_image,p));
                if (tile_image->colorspace == CMYKColorspace)
                  *q++=ScaleQuantumToChar(GetPixelBlack(tile_image,p));
                p+=GetPixelChannels(tile_image);
              }
            }
#if defined(MAGICKCORE_ZLIB_DELEGATE)
            if (compression == ZipCompression)
              status=ZLIBEncodeImage(image,length,pixels,exception);
            else
#endif
              if (compression == LZWCompression)
                status=LZWEncodeImage(image,length,pixels,exception);
              else
                status=PackbitsEncodeImage(image,length,pixels,exception);
            pixel_info=RelinquishVirtualMemory(pixel_info);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case NoCompression:
          {
            /*
              Dump uncompressed DirectColor packets.
            */
            Ascii85Initialize(image);
            for (y=0; y < (ssize_t) tile_image->rows; y++)
            {
              p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
                exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) tile_image->columns; x++)
              {
                Ascii85Encode(image,ScaleQuantumToChar(
                  GetPixelRed(tile_image,p)));
                Ascii85Encode(image,ScaleQuantumToChar(
                  GetPixelGreen(tile_image,p)));
                Ascii85Encode(image,ScaleQuantumToChar(
                  GetPixelBlue(tile_image,p)));
                if (image->colorspace == CMYKColorspace)
                  Ascii85Encode(image,ScaleQuantumToChar(
                    GetPixelBlack(tile_image,p)));
                p+=GetPixelChannels(tile_image);
              }
            }
            Ascii85Flush(image);
            break;
          }
        }
      else
        {
          /*
            Dump number of colors and colormap.
          */
          switch (compression)
          {
            case RLECompression:
            default:
            {
              MemoryInfo
                *pixel_info;

              /*
                Allocate pixel array.
              */
              length=(size_t) number_pixels;
              pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
              if (pixel_info == (MemoryInfo *) NULL)
                {
                  tile_image=DestroyImage(tile_image);
                  ThrowPDFException(ResourceLimitError,
                    "MemoryAllocationFailed");
                }
              pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
              /*
                Dump runlength encoded pixels.
              */
              q=pixels;
              for (y=0; y < (ssize_t) tile_image->rows; y++)
              {
                p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
                  exception);
                if (p == (const Quantum *) NULL)
                  break;
                for (x=0; x < (ssize_t) tile_image->columns; x++)
                {
                  *q++=(unsigned char) GetPixelIndex(tile_image,p);
                  p+=GetPixelChannels(tile_image);
                }
              }
#if defined(MAGICKCORE_ZLIB_DELEGATE)
              if (compression == ZipCompression)
                status=ZLIBEncodeImage(image,length,pixels,exception);
              else
#endif
                if (compression == LZWCompression)
                  status=LZWEncodeImage(image,length,pixels,exception);
                else
                  status=PackbitsEncodeImage(image,length,pixels,exception);
              pixel_info=RelinquishVirtualMemory(pixel_info);
              if (status == MagickFalse)
                {
                  xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                  (void) CloseBlob(image);
                  return(MagickFalse);
                }
              break;
            }
            case NoCompression:
            {
              /*
                Dump uncompressed PseudoColor packets.
              */
              Ascii85Initialize(image);
              for (y=0; y < (ssize_t) tile_image->rows; y++)
              {
                p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
                  exception);
                if (p == (const Quantum *) NULL)
                  break;
                for (x=0; x < (ssize_t) tile_image->columns; x++)
                {
                  Ascii85Encode(image,(unsigned char)
                    GetPixelIndex(tile_image,p));
                  p+=GetPixelChannels(image);
                }
              }
              Ascii85Flush(image);
              break;
            }
          }
        }
    tile_image=DestroyImage(tile_image);
    offset=TellBlob(image)-offset;
    (void) WriteBlobString(image,"\nendstream\n");
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Length object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
      offset);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"endobj\n");
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"<<\n");
    if ((image->storage_class == DirectClass) || (image->colors > 256) ||
        (compression == FaxCompression) || (compression == Group4Compression))
      (void) WriteBlobString(image,">>\n");
    else
      {
        /*
          Write Colormap object.
        */
        if (compression == NoCompression)
          (void) WriteBlobString(image,"/Filter [ /ASCII85Decode ]\n");
        (void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g 0 R\n",
          (double) object+1);
        (void) WriteBlobString(image,buffer);
        (void) WriteBlobString(image,">>\n");
        (void) WriteBlobString(image,"stream\n");
        offset=TellBlob(image);
        if (compression == NoCompression)
          Ascii85Initialize(image);
        for (i=0; i < (ssize_t) image->colors; i++)
        {
          if (compression == NoCompression)
            {
              Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
                image->colormap[i].red)));
              Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
                image->colormap[i].green)));
              Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
                image->colormap[i].blue)));
              continue;
            }
          (void) WriteBlobByte(image,ScaleQuantumToChar(
             ClampToQuantum(image->colormap[i].red)));
          (void) WriteBlobByte(image,ScaleQuantumToChar(
             ClampToQuantum(image->colormap[i].green)));
          (void) WriteBlobByte(image,ScaleQuantumToChar(
             ClampToQuantum(image->colormap[i].blue)));
        }
        if (compression == NoCompression)
          Ascii85Flush(image);
       offset=TellBlob(image)-offset;
       (void) WriteBlobString(image,"\nendstream\n");
      }
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Length object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
      offset);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write softmask object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"<<\n");
    if (image->alpha_trait == UndefinedPixelTrait)
      (void) WriteBlobString(image,">>\n");
    else
      {
        (void) WriteBlobString(image,"/Type /XObject\n");
        (void) WriteBlobString(image,"/Subtype /Image\n");
        (void) FormatLocaleString(buffer,MagickPathExtent,"/Name /Ma%.20g\n",
          (double) image->scene);
        (void) WriteBlobString(image,buffer);
        switch (compression)
        {
          case NoCompression:
          {
            (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
              "ASCII85Decode");
            break;
          }
          case LZWCompression:
          {
            (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
              "LZWDecode");
            break;
          }
          case ZipCompression:
          {
            (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
              "FlateDecode");
            break;
          }
          default:
          {
            (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
              "RunLengthDecode");
            break;
          }
        }
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"/Width %.20g\n",
          (double) image->columns);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"/Height %.20g\n",
          (double) image->rows);
        (void) WriteBlobString(image,buffer);
        (void) WriteBlobString(image,"/ColorSpace /DeviceGray\n");
        (void) FormatLocaleString(buffer,MagickPathExtent,
          "/BitsPerComponent %d\n",(compression == FaxCompression) ||
          (compression == Group4Compression) ? 1 : 8);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g 0 R\n",
          (double) object+1);
        (void) WriteBlobString(image,buffer);
        (void) WriteBlobString(image,">>\n");
        (void) WriteBlobString(image,"stream\n");
        offset=TellBlob(image);
        number_pixels=(MagickSizeType) image->columns*image->rows;
        switch (compression)
        {
          case RLECompression:
          default:
          {
            MemoryInfo
              *pixel_info;

            /*
              Allocate pixel array.
            */
            length=(size_t) number_pixels;
            pixel_info=AcquireVirtualMemory(length,4*sizeof(*pixels));
            if (pixel_info == (MemoryInfo *) NULL)
              {
                image=DestroyImage(image);
                ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
              }
            pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
            /*
              Dump Runlength encoded pixels.
            */
            q=pixels;
            for (y=0; y < (ssize_t) image->rows; y++)
            {
              p=GetVirtualPixels(image,0,y,image->columns,1,exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) image->columns; x++)
              {
                *q++=ScaleQuantumToChar(GetPixelAlpha(image,p));
                p+=GetPixelChannels(image);
              }
            }
#if defined(MAGICKCORE_ZLIB_DELEGATE)
            if (compression == ZipCompression)
              status=ZLIBEncodeImage(image,length,pixels,exception);
            else
#endif
              if (compression == LZWCompression)
                status=LZWEncodeImage(image,length,pixels,exception);
              else
                status=PackbitsEncodeImage(image,length,pixels,exception);
            pixel_info=RelinquishVirtualMemory(pixel_info);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case NoCompression:
          {
            /*
              Dump uncompressed PseudoColor packets.
            */
            Ascii85Initialize(image);
            for (y=0; y < (ssize_t) image->rows; y++)
            {
              p=GetVirtualPixels(image,0,y,image->columns,1,exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) image->columns; x++)
              {
                Ascii85Encode(image,ScaleQuantumToChar(GetPixelAlpha(image,p)));
                p+=GetPixelChannels(image);
              }
            }
            Ascii85Flush(image);
            break;
          }
        }
        offset=TellBlob(image)-offset;
        (void) WriteBlobString(image,"\nendstream\n");
      }
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Length object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
      offset);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"endobj\n");
    if (GetNextImageInList(image) == (Image *) NULL)
      break;
    image=SyncNextImageInList(image);
    status=SetImageProgress(image,SaveImagesTag,scene++,imageListLength);
    if (status == MagickFalse)
      break;
  } while (image_info->adjoin != MagickFalse);
  /*
    Write Metadata object.
  */
  xref[object++]=TellBlob(image);
  info_id=object;
  (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
    object);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"<<\n");
  if (LocaleCompare(image_info->magick,"PDFA") == 0)
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Title (%s)\n",
      EscapeParenthesis(basename));
  else
    {
      wchar_t
        *utf16;

      utf16=ConvertUTF8ToUTF16((unsigned char *) basename,&length);
      if (utf16 != (wchar_t *) NULL)
        {
          unsigned char
            hex_digits[16];

          hex_digits[0]='0';
          hex_digits[1]='1';
          hex_digits[2]='2';
          hex_digits[3]='3';
          hex_digits[4]='4';
          hex_digits[5]='5';
          hex_digits[6]='6';
          hex_digits[7]='7';
          hex_digits[8]='8';
          hex_digits[9]='9';
          hex_digits[10]='A';
          hex_digits[11]='B';
          hex_digits[12]='C';
          hex_digits[13]='D';
          hex_digits[14]='E';
          hex_digits[15]='F';
          (void) FormatLocaleString(buffer,MagickPathExtent,"/Title <FEFF");
          (void) WriteBlobString(image,buffer);
          for (i=0; i < (ssize_t) length; i++)
          {
            (void) WriteBlobByte(image,'0');
            (void) WriteBlobByte(image,'0');
            (void) WriteBlobByte(image,hex_digits[(utf16[i] >> 4) & 0x0f]);
            (void) WriteBlobByte(image,hex_digits[utf16[i] & 0x0f]);
          }
          (void) FormatLocaleString(buffer,MagickPathExtent,">\n");
          utf16=(wchar_t *) RelinquishMagickMemory(utf16);
        }
    }
  (void) WriteBlobString(image,buffer);
  seconds=GetMagickTime();
  GetMagickUTCtime(&seconds,&utc_time);
  (void) FormatLocaleString(date,MagickPathExtent,"D:%04d%02d%02d%02d%02d%02d",
    utc_time.tm_year+1900,utc_time.tm_mon+1,utc_time.tm_mday,
    utc_time.tm_hour,utc_time.tm_min,utc_time.tm_sec);
  (void) FormatLocaleString(buffer,MagickPathExtent,"/CreationDate (%s)\n",
    date);
  (void) WriteBlobString(image,buffer);
  (void) FormatLocaleString(buffer,MagickPathExtent,"/ModDate (%s)\n",date);
  (void) WriteBlobString(image,buffer);
  url=(char *) MagickAuthoritativeURL;
  escape=EscapeParenthesis(url);
  (void) FormatLocaleString(buffer,MagickPathExtent,"/Producer (%s)\n",escape);
  escape=DestroyString(escape);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,">>\n");
  (void) WriteBlobString(image,"endobj\n");
  /*
    Write Xref object.
  */
  offset=TellBlob(image)-xref[0]+
   (LocaleCompare(image_info->magick,"PDFA") == 0 ? 6 : 0)+10;
  (void) WriteBlobString(image,"xref\n");
  (void) FormatLocaleString(buffer,MagickPathExtent,"0 %.20g\n",(double)
    object+1);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"0000000000 65535 f \n");
  for (i=0; i < (ssize_t) object; i++)
  {
    (void) FormatLocaleString(buffer,MagickPathExtent,"%010lu 00000 n \n",
      (unsigned long) xref[i]);
    (void) WriteBlobString(image,buffer);
  }
  (void) WriteBlobString(image,"trailer\n");
  (void) WriteBlobString(image,"<<\n");
  (void) FormatLocaleString(buffer,MagickPathExtent,"/Size %.20g\n",(double)
    object+1);
  (void) WriteBlobString(image,buffer);
  (void) FormatLocaleString(buffer,MagickPathExtent,"/Info %.20g 0 R\n",(double)
    info_id);
  (void) WriteBlobString(image,buffer);
  (void) FormatLocaleString(buffer,MagickPathExtent,"/Root %.20g 0 R\n",(double)
    root_id);
  (void) WriteBlobString(image,buffer);
  (void) SignatureImage(image,exception);
  (void) FormatLocaleString(buffer,MagickPathExtent,"/ID [<%s> <%s>]\n",
    GetImageProperty(image,"signature",exception),
    GetImageProperty(image,"signature",exception));
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,">>\n");
  (void) WriteBlobString(image,"startxref\n");
  (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double) offset);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"%%EOF\n");
  xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
  (void) CloseBlob(image);
  return(MagickTrue);
}

Project: ImageMagick
File: ps3.c

ModuleExport void UnregisterPS3Image(void)
{
  (void) UnregisterMagickInfo("EPS3");
  (void) UnregisterMagickInfo("PS3");
}

Project: ImageMagick
File: ps3.c

static MagickBooleanType SerializeImageIndexes(const ImageInfo *image_info,
  Image *image,MemoryInfo **pixel_info,size_t *length,ExceptionInfo *exception)
{
  MagickBooleanType
    status;

  register const Quantum
    *p;

  register ssize_t
    x;

  register unsigned char
    *q;

  ssize_t
    y;

  assert(image != (Image *) NULL);
  assert(image->signature == MagickCoreSignature);
  if (image->debug != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
  status=MagickTrue;
  *length=(size_t) image->columns*image->rows;
  *pixel_info=AcquireVirtualMemory(*length,sizeof(*q));
  if (*pixel_info == (MemoryInfo *) NULL)
    ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
  q=(unsigned char *) GetVirtualMemoryBlob(*pixel_info);
  for (y=0; y < (ssize_t) image->rows; y++)
  {
    p=GetVirtualPixels(image,0,y,image->columns,1,exception);
    if (p == (const Quantum *) NULL)
      break;
    for (x=0; x < (ssize_t) image->columns; x++)
    {
      *q++=(unsigned char) GetPixelIndex(image,p);
      p+=GetPixelChannels(image);
    }
    if (image->previous == (Image *) NULL)
      {
        status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
          image->rows);
        if (status == MagickFalse)
          break;
      }
  }
  if (status == MagickFalse)
    *pixel_info=RelinquishVirtualMemory(*pixel_info);
  return(status);
}

Project: ImageMagick
File: pdf.c

static MagickBooleanType InvokePDFDelegate(const MagickBooleanType verbose,
  const char *command,char *message,ExceptionInfo *exception)
{
  int
    status;

#define ExecuteGhostscriptCommand(command,status) \
{ \
  status=ExternalDelegateCommand(MagickFalse,verbose,command,message, \
    exception); \
  if (status == 0) \
    return(MagickTrue); \
  if (status < 0) \
    return(MagickFalse); \
  (void) ThrowMagickException(exception,GetMagickModule(),DelegateError, \
    "FailedToExecuteCommand","`%s' (%d)",command,status); \
  return(MagickFalse); \
}

#if defined(MAGICKCORE_GS_DELEGATE) || defined(MAGICKCORE_WINDOWS_SUPPORT)
#define SetArgsStart(command,args_start) \
  if (args_start == (const char *) NULL) \
    { \
      if (*command != '"') \
        args_start=strchr(command,' '); \
      else \
        { \
          args_start=strchr(command+1,'"'); \
          if (args_start != (const char *) NULL) \
            args_start++; \
        } \
    }

  char
    **argv,
    *errors;

  const char
    *args_start = (const char *) NULL;

  const GhostInfo
    *ghost_info;

  gs_main_instance
    *interpreter;

  gsapi_revision_t
    revision;

  int
    argc,
    code;

  register ssize_t
    i;

#if defined(MAGICKCORE_WINDOWS_SUPPORT)
  ghost_info=NTGhostscriptDLLVectors();
#else
  GhostInfo
    ghost_info_struct;

  ghost_info=(&ghost_info_struct);
  (void) memset(&ghost_info_struct,0,sizeof(ghost_info_struct));
  ghost_info_struct.delete_instance=(void (*)(gs_main_instance *))
    gsapi_delete_instance;
  ghost_info_struct.exit=(int (*)(gs_main_instance *)) gsapi_exit;
  ghost_info_struct.new_instance=(int (*)(gs_main_instance **,void *))
    gsapi_new_instance;
  ghost_info_struct.init_with_args=(int (*)(gs_main_instance *,int,char **))
    gsapi_init_with_args;
  ghost_info_struct.run_string=(int (*)(gs_main_instance *,const char *,int,
    int *)) gsapi_run_string;
  ghost_info_struct.set_stdio=(int (*)(gs_main_instance *,int (*)(void *,char *,
    int),int (*)(void *,const char *,int),int (*)(void *, const char *, int)))
    gsapi_set_stdio;
  ghost_info_struct.revision=(int (*)(gsapi_revision_t *,int)) gsapi_revision;
#endif
  if (ghost_info == (GhostInfo *) NULL)
    ExecuteGhostscriptCommand(command,status);
  if ((ghost_info->revision)(&revision,sizeof(revision)) != 0)
    revision.revision=0;
  if (verbose != MagickFalse)
    {
      (void) fprintf(stdout,"[ghostscript library %.2f]",(double)
        revision.revision/100.0);
      SetArgsStart(command,args_start);
      (void) fputs(args_start,stdout);
    }
  interpreter=(gs_main_instance *) NULL;
  errors=(char *) NULL;
  status=(ghost_info->new_instance)(&interpreter,(void *) &errors);
  if (status < 0)
    ExecuteGhostscriptCommand(command,status);
  code=0;
  argv=StringToArgv(command,&argc);
  if (argv == (char **) NULL)
    {
      (ghost_info->delete_instance)(interpreter);
      return(MagickFalse);
    }
  (void) (ghost_info->set_stdio)(interpreter,(int (MagickDLLCall *)(void *,
    char *,int)) NULL,PDFDelegateMessage,PDFDelegateMessage);
  status=(ghost_info->init_with_args)(interpreter,argc-1,argv+1);
  if (status == 0)
    status=(ghost_info->run_string)(interpreter,"systemdict /start get exec\n",
      0,&code);
  (ghost_info->exit)(interpreter);
  (ghost_info->delete_instance)(interpreter);
  for (i=0; i < (ssize_t) argc; i++)
    argv[i]=DestroyString(argv[i]);
  argv=(char **) RelinquishMagickMemory(argv);
  if (status != 0)
    {
      SetArgsStart(command,args_start);
      if (status == -101) /* quit */
        (void) FormatLocaleString(message,MagickPathExtent,
          "[ghostscript library %.2f]%s: %s",(double) revision.revision/100.0,
          args_start,errors);
      else
        {
          (void) ThrowMagickException(exception,GetMagickModule(),DelegateError,
            "PDFDelegateFailed","`[ghostscript library %.2f]%s': %s",(double)
            revision.revision/100.0,args_start,errors);
          if (errors != (char *) NULL)
            errors=DestroyString(errors);
          (void) LogMagickEvent(CoderEvent,GetMagickModule(),
            "Ghostscript returns status %d, exit code %d",status,code);
          return(MagickFalse);
        }
    }
  if (errors != (char *) NULL)
    errors=DestroyString(errors);
  return(MagickTrue);
#else
  ExecuteGhostscriptCommand(command,status);
#endif
}

Project: ImageMagick
File: ps3.c

ModuleExport size_t RegisterPS3Image(void)
{
  MagickInfo
    *entry;

  entry=AcquireMagickInfo("PS3","EPS3","Level III Encapsulated PostScript");
  entry->encoder=(EncodeImageHandler *) WritePS3Image;
  entry->mime_type=ConstantString("application/postscript");
  entry->flags|=CoderEncoderSeekableStreamFlag;
  entry->flags^=CoderBlobSupportFlag;
  (void) RegisterMagickInfo(entry);
  entry=AcquireMagickInfo("PS3","PS3","Level III PostScript");
  entry->encoder=(EncodeImageHandler *) WritePS3Image;
  entry->mime_type=ConstantString("application/postscript");
  entry->flags|=CoderEncoderSeekableStreamFlag;
  entry->flags^=CoderBlobSupportFlag;
  (void) RegisterMagickInfo(entry);
  return(MagickImageCoderSignature);
}

Project: ImageMagick
File: ps3.c

static MagickBooleanType WritePS3MaskImage(const ImageInfo *image_info,
  Image *image,const CompressionType compression,ExceptionInfo *exception)
{
  char
    buffer[MagickPathExtent];

  Image
    *mask_image;

  MagickBooleanType
    status;

  MagickOffsetType
    offset,
    start,
    stop;

  MemoryInfo
    *pixel_info;

  register ssize_t
    i;

  size_t
    length;

  unsigned char
    *pixels;

  assert(image_info != (ImageInfo *) NULL);
  assert(image_info->signature == MagickCoreSignature);
  assert(image != (Image *) NULL);
  assert(image->signature == MagickCoreSignature);
  if (image->debug != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
  assert(image->alpha_trait != UndefinedPixelTrait);
  status=MagickTrue;
  /*
    Note BeginData DSC comment for update later.
  */
  start=TellBlob(image);
  if (start < 0)
    ThrowWriterException(CorruptImageError,"ImproperImageHeader");
  (void) FormatLocaleString(buffer,MagickPathExtent,
    "%%%%BeginData:%13ld %s Bytes\n",0L,compression == NoCompression ?
    "ASCII" : "BINARY");
  (void) WriteBlobString(image,buffer);
  stop=TellBlob(image);
  if (stop < 0)
    ThrowWriterException(CorruptImageError,"ImproperImageHeader");
  /*
    Only lossless compressions for the mask.
  */
  switch (compression)
  {
    case NoCompression:
    default:
    {
      (void) FormatLocaleString(buffer,MagickPathExtent,
        "currentfile %.20g %.20g " PS3_NoCompression
        " ByteStreamDecodeFilter\n",(double) image->columns,(double)
        image->rows);
      break;
    }
    case FaxCompression:
    case Group4Compression:
    {
      (void) FormatLocaleString(buffer,MagickPathExtent,
        "currentfile %.20g %.20g " PS3_FaxCompression
        " ByteStreamDecodeFilter\n",(double) image->columns,(double)
        image->rows);
      break;
    }
    case LZWCompression:
    {
      (void) FormatLocaleString(buffer,MagickPathExtent,
        "currentfile %.20g %.20g " PS3_LZWCompression
        " ByteStreamDecodeFilter\n",(double) image->columns,(double)
        image->rows);
      break;
    }
    case RLECompression:
    {
      (void) FormatLocaleString(buffer,MagickPathExtent,
        "currentfile %.20g %.20g " PS3_RLECompression
        " ByteStreamDecodeFilter\n",(double) image->columns,(double)
        image->rows);
      break;
    }
    case ZipCompression:
    {
      (void) FormatLocaleString(buffer,MagickPathExtent,
        "currentfile %.20g %.20g " PS3_ZipCompression
        " ByteStreamDecodeFilter\n",(double) image->columns,(double)
        image->rows);
      break;
    }
  }
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"/ReusableStreamDecode filter\n");
  mask_image=SeparateImage(image,AlphaChannel,exception);
  if (mask_image == (Image *) NULL)
    ThrowWriterException(CoderError,exception->reason);
  (void) SetImageType(mask_image,BilevelType,exception);
  (void) SetImageType(mask_image,PaletteType,exception);
  mask_image->alpha_trait=UndefinedPixelTrait;
  pixels=(unsigned char *) NULL;
  length=0;
  switch (compression)
  {
    case NoCompression:
    default:
    {
      status=SerializeImageChannel(image_info,mask_image,&pixel_info,&length,
        exception);
      if (status == MagickFalse)
        break;
      Ascii85Initialize(image);
      pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
      for (i=0; i < (ssize_t) length; i++)
        Ascii85Encode(image,pixels[i]);
      Ascii85Flush(image);
      pixel_info=RelinquishVirtualMemory(pixel_info);
      break;
    }
    case FaxCompression:
    case Group4Compression:
    {
      if ((compression == FaxCompression) ||
          (LocaleCompare(CCITTParam,"0") == 0))
        status=HuffmanEncodeImage(image_info,image,mask_image,exception);
      else
        status=Huffman2DEncodeImage(image_info,image,mask_image,exception);
      break;
    }
    case LZWCompression:
    {
      status=SerializeImageChannel(image_info,mask_image,&pixel_info,&length,
        exception);
      if (status == MagickFalse)
        break;
      pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
      status=LZWEncodeImage(image,length,pixels,exception);
      pixel_info=RelinquishVirtualMemory(pixel_info);
      break;
    }
    case RLECompression:
    {
      status=SerializeImageChannel(image_info,mask_image,&pixel_info,&length,
        exception);
      if (status == MagickFalse)
        break;
      pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
      status=PackbitsEncodeImage(image,length,pixels,exception);
      pixel_info=RelinquishVirtualMemory(pixel_info);
      break;
    }
    case ZipCompression:
    {
      status=SerializeImageChannel(image_info,mask_image,&pixel_info,&length,
        exception);
      if (status == MagickFalse)
        break;
      pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
      status=ZLIBEncodeImage(image,length,pixels,exception);
      pixel_info=RelinquishVirtualMemory(pixel_info);
      break;
    }
  }
  mask_image=DestroyImage(mask_image);
  (void) WriteBlobByte(image,'\n');
  length=(size_t) (TellBlob(image)-stop);
  stop=TellBlob(image);
  if (stop < 0)
    ThrowWriterException(CorruptImageError,"ImproperImageHeader");
  offset=SeekBlob(image,start,SEEK_SET);
  if (offset < 0)
    ThrowWriterException(CorruptImageError,"ImproperImageHeader");
  (void) FormatLocaleString(buffer,MagickPathExtent,
    "%%%%BeginData:%13ld %s Bytes\n",(long) length,
    compression == NoCompression ? "ASCII" : "BINARY");
  (void) WriteBlobString(image,buffer);
  offset=SeekBlob(image,stop,SEEK_SET);
  if (offset < 0)
    ThrowWriterException(CorruptImageError,"ImproperImageHeader");
  (void) WriteBlobString(image,"%%EndData\n");
  (void) WriteBlobString(image, "/mask_stream exch def\n");
  return(status);
}

Project: ImageMagick
File: ps3.c

static MagickBooleanType WritePS3Image(const ImageInfo *image_info,Image *image,
  ExceptionInfo *exception)
{
  static const char
    *const PostscriptProlog[]=
    {
      "/ByteStreamDecodeFilter",
      "{",
      "  /z exch def",
      "  /r exch def",
      "  /c exch def",
      "  z " PS3_NoCompression " eq { /ASCII85Decode filter } if",
      "  z " PS3_FaxCompression " eq",
      "  {",
      "    <<",
      "      /K " CCITTParam,
      "      /Columns c",
      "      /Rows r",
      "    >>",
      "    /CCITTFaxDecode filter",
      "  } if",
      "  z " PS3_JPEGCompression " eq { /DCTDecode filter } if",
      "  z " PS3_LZWCompression " eq { /LZWDecode filter } if",
      "  z " PS3_RLECompression " eq { /RunLengthDecode filter } if",
      "  z " PS3_ZipCompression " eq { /FlateDecode filter } if",
      "} bind def",
      "",
      "/DirectClassImageDict",
      "{",
      "  colorspace " PS3_RGBColorspace " eq",
      "  {",
      "    /DeviceRGB setcolorspace",
      "    <<",
      "      /ImageType 1",
      "      /Width columns",
      "      /Height rows",
      "      /BitsPerComponent 8",
      "      /DataSource pixel_stream",
      "      /MultipleDataSources false",
      "      /ImageMatrix [columns 0 0 rows neg 0 rows]",
      "      /Decode [0 1 0 1 0 1]",
      "    >>",
      "  }",
      "  {",
      "    /DeviceCMYK setcolorspace",
      "    <<",
      "      /ImageType 1",
      "      /Width columns",
      "      /Height rows",
      "      /BitsPerComponent 8",
      "      /DataSource pixel_stream",
      "      /MultipleDataSources false",
      "      /ImageMatrix [columns 0 0 rows neg 0 rows]",
      "      /Decode",
      "        compression " PS3_JPEGCompression " eq",
      "        { [1 0 1 0 1 0 1 0] }",
      "        { [0 1 0 1 0 1 0 1] }",
      "        ifelse",
      "    >>",
      "  }",
      "  ifelse",
      "} bind def",
      "",
      "/PseudoClassImageDict",
      "{",
      "  % Colors in colormap image.",
      "  currentfile buffer readline pop",
      "  token pop /colors exch def pop",
      "  colors 0 eq",
      "  {",
      "    % Depth of grayscale image.",
      "    currentfile buffer readline pop",
      "    token pop /bits exch def pop",
      "    /DeviceGray setcolorspace",
      "    <<",
      "      /ImageType 1",
      "      /Width columns",
      "      /Height rows",
      "      /BitsPerComponent bits",
      "      /Decode [0 1]",
      "      /ImageMatrix [columns 0 0 rows neg 0 rows]",
      "      /DataSource pixel_stream",
      "    >>",
      "  }",
      "  {",
      "    % RGB colormap.",
      "    /colormap colors 3 mul string def",
      "    compression " PS3_NoCompression " eq",
      "    { currentfile /ASCII85Decode filter colormap readstring pop pop }",
      "    { currentfile colormap readstring pop pop }",
      "    ifelse",
      "    [ /Indexed /DeviceRGB colors 1 sub colormap ] setcolorspace",
      "    <<",
      "      /ImageType 1",
      "      /Width columns",
      "      /Height rows",
      "      /BitsPerComponent 8",
      "      /Decode [0 255]",
      "      /ImageMatrix [columns 0 0 rows neg 0 rows]",
      "      /DataSource pixel_stream",
      "    >>",
      "  }",
      "  ifelse",
      "} bind def",
      "",
      "/NonMaskedImageDict",
      "{",
      "  class " PS3_PseudoClass " eq",
      "  { PseudoClassImageDict }",
      "  { DirectClassImageDict }",
      "  ifelse",
      "} bind def",
      "",
      "/MaskedImageDict",
      "{",
      "  <<",
      "    /ImageType 3",
      "    /InterleaveType 3",
      "    /DataDict NonMaskedImageDict",
      "    /MaskDict",
      "    <<",
      "      /ImageType 1",
      "      /Width columns",
      "      /Height rows",
      "      /BitsPerComponent 1",
      "      /DataSource mask_stream",
      "      /MultipleDataSources false",
      "      /ImageMatrix [ columns 0 0 rows neg 0 rows]",
      "      /Decode [ 0 1 ]",
      "    >>",
      "  >>",
      "} bind def",
      "",
      "/ClipImage",
      "{} def",
      "",
      "/DisplayImage",
      "{",
      "  gsave",
      "  /buffer 512 string def",
      "  % Translation.",
      "  currentfile buffer readline pop",
      "  token pop /x exch def",
      "  token pop /y exch def pop",
      "  x y translate",
      "  % Image size and font size.",
      "  currentfile buffer readline pop",
      "  token pop /x exch def",
      "  token pop /y exch def pop",
      "  currentfile buffer readline pop",
      "  token pop /pointsize exch def pop",
      (const char *) NULL
    },
    *const PostscriptEpilog[]=
    {
      "  x y scale",
      "  % Clipping path.",
      "  currentfile buffer readline pop",
      "  token pop /clipped exch def pop",
      "  % Showpage.",
      "  currentfile buffer readline pop",
      "  token pop /sp exch def pop",
      "  % Image pixel size.",
      "  currentfile buffer readline pop",
      "  token pop /columns exch def",
      "  token pop /rows exch def pop",
      "  % Colorspace (RGB/CMYK).",
      "  currentfile buffer readline pop",
      "  token pop /colorspace exch def pop",
      "  % Transparency.",
      "  currentfile buffer readline pop",
      "  token pop /alpha exch def pop",
      "  % Stencil mask?",
      "  currentfile buffer readline pop",
      "  token pop /stencil exch def pop",
      "  % Image class (direct/pseudo).",
      "  currentfile buffer readline pop",
      "  token pop /class exch def pop",
      "  % Compression type.",
      "  currentfile buffer readline pop",
      "  token pop /compression exch def pop",
      "  % Clip and render.",
      "  /pixel_stream currentfile columns rows compression ByteStreamDecodeFilter def",
      "  clipped { ClipImage } if",
      "  alpha stencil not and",
      "  { MaskedImageDict mask_stream resetfile }",
      "  { NonMaskedImageDict }",
      "  ifelse",
      "  stencil { 0 setgray imagemask } { image } ifelse",
      "  grestore",
      "  sp { showpage } if",
      "} bind def",
      (const char *) NULL
    };

  char
    buffer[MagickPathExtent],
    date[MagickPathExtent],
    **labels,
    page_geometry[MagickPathExtent];

  CompressionType
    compression;

  const char
    *option,
    *const *q,
    *value;

  double
    pointsize;

  GeometryInfo
    geometry_info;

  MagickBooleanType
    status;

  MagickOffsetType
    offset,
    scene,
    start,
    stop;

  MagickStatusType
    flags;

  MemoryInfo
    *pixel_info;

  PointInfo
    delta,
    resolution,
    scale;

  RectangleInfo
    geometry,
    media_info,
    page_info;

  register ssize_t
    i;

  SegmentInfo
    bounds;

  size_t
    imageListLength,
    length,
    page,
    pixel,
    text_size;

  ssize_t
    j;

  time_t
    timer;

  unsigned char
    *pixels;

  /*
    Open output image file.
  */
  assert(image_info != (const ImageInfo *) NULL);
  assert(image_info->signature == MagickCoreSignature);
  assert(image != (Image *) NULL);
  assert(image->signature == MagickCoreSignature);
  if (image->debug != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
  assert(exception != (ExceptionInfo *) NULL);
  assert(exception->signature == MagickCoreSignature);
  status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
  if (status == MagickFalse)
    return(MagickFalse);
  compression=image->compression;
  if (image_info->compression != UndefinedCompression)
    compression=image_info->compression;
  switch (compression)
  {
    case FaxCompression:
    case Group4Compression:
    { 
      if ((SetImageMonochrome(image,exception) == MagickFalse) ||
          (image->alpha_trait != UndefinedPixelTrait))
        compression=RLECompression;
      break;
    }
#if !defined(MAGICKCORE_JPEG_DELEGATE)
    case JPEGCompression:
    {
      compression=RLECompression;
      (void) ThrowMagickException(exception,GetMagickModule(),
        MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
        image->filename);
      break;
    }
#endif
#if !defined(MAGICKCORE_ZLIB_DELEGATE)
    case ZipCompression:
    {
      compression=RLECompression;
      (void) ThrowMagickException(exception,GetMagickModule(),
        MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (ZLIB)",
        image->filename);
      break;
    }
#endif
    default:
      break;
  }
  (void) memset(&bounds,0,sizeof(bounds));
  page=0;
  scene=0;
  imageListLength=GetImageListLength(image);
  do
  {
    /*
      Scale relative to dots-per-inch.
    */
    delta.x=DefaultResolution;
    delta.y=DefaultResolution;
    resolution.x=image->resolution.x;
    resolution.y=image->resolution.y;
    if ((resolution.x == 0.0) || (resolution.y == 0.0))
      {
        flags=ParseGeometry(PSDensityGeometry,&geometry_info);
        resolution.x=geometry_info.rho;
        resolution.y=geometry_info.sigma;
        if ((flags & SigmaValue) == 0)
          resolution.y=resolution.x;
      }
    if (image_info->density != (char *) NULL)
      {
        flags=ParseGeometry(image_info->density,&geometry_info);
        resolution.x=geometry_info.rho;
        resolution.y=geometry_info.sigma;
        if ((flags & SigmaValue) == 0)
          resolution.y=resolution.x;
      }
    if (image->units == PixelsPerCentimeterResolution)
      {
        resolution.x=(100.0*2.54*resolution.x+0.5)/100.0;
        resolution.y=(100.0*2.54*resolution.y+0.5)/100.0;
      }
    SetGeometry(image,&geometry);
    (void) FormatLocaleString(page_geometry,MagickPathExtent,"%.20gx%.20g",
      (double) image->columns,(double) image->rows);
    if (image_info->page != (char *) NULL)
      (void) CopyMagickString(page_geometry,image_info->page,MagickPathExtent);
    else
      if ((image->page.width != 0) && (image->page.height != 0))
        (void) FormatLocaleString(page_geometry,MagickPathExtent,
          "%.20gx%.20g%+.20g%+.20g",(double) image->page.width,(double)
          image->page.height,(double) image->page.x,(double) image->page.y);
      else
        if ((image->gravity != UndefinedGravity) &&
            (LocaleCompare(image_info->magick,"PS") == 0))
          (void) CopyMagickString(page_geometry,PSPageGeometry,
            MagickPathExtent);
    (void) ConcatenateMagickString(page_geometry,">",MagickPathExtent);
    (void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
      &geometry.width,&geometry.height);
    scale.x=PerceptibleReciprocal(resolution.x)*geometry.width*delta.x;
    geometry.width=(size_t) floor(scale.x+0.5);
    scale.y=PerceptibleReciprocal(resolution.y)*geometry.height*delta.y;
    geometry.height=(size_t) floor(scale.y+0.5);
    (void) ParseAbsoluteGeometry(page_geometry,&media_info);
    (void) ParseGravityGeometry(image,page_geometry,&page_info,exception);
    if (image->gravity != UndefinedGravity)
      {
        geometry.x=(-page_info.x);
        geometry.y=(ssize_t) (media_info.height+page_info.y-image->rows);
      }
    pointsize=12.0;
    if (image_info->pointsize != 0.0)
      pointsize=image_info->pointsize;
    text_size=0;
    value=GetImageProperty(image,"label",exception);
    if (value != (const char *) NULL)
      text_size=(size_t) (MultilineCensus(value)*pointsize+12);
    page++;
    if (page == 1)
      {
        /*
          Postscript header on the first page.
        */
        if (LocaleCompare(image_info->magick,"PS3") == 0)
          (void) CopyMagickString(buffer,"%!PS-Adobe-3.0\n",MagickPathExtent);
        else
          (void) CopyMagickString(buffer,"%!PS-Adobe-3.0 EPSF-3.0\n",
            MagickPathExtent);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,
          "%%%%Creator: ImageMagick %s\n",MagickLibVersionText);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"%%%%Title: %s\n",
          image->filename);
        (void) WriteBlobString(image,buffer);
        timer=GetMagickTime();
        (void) FormatMagickTime(timer,MagickPathExtent,date);
        (void) FormatLocaleString(buffer,MagickPathExtent,
          "%%%%CreationDate: %s\n",date);
        (void) WriteBlobString(image,buffer);
        bounds.x1=(double) geometry.x;
        bounds.y1=(double) geometry.y;
        bounds.x2=(double) geometry.x+scale.x;
        bounds.y2=(double) geometry.y+scale.y+text_size;
        if ((image_info->adjoin != MagickFalse) &&
            (GetNextImageInList(image) != (Image *) NULL))
          {
            (void) WriteBlobString(image,"%%BoundingBox: (atend)\n");
            (void) WriteBlobString(image,"%%HiResBoundingBox: (atend)\n");
          }
        else
          {
            (void) FormatLocaleString(buffer,MagickPathExtent,
              "%%%%BoundingBox: %g %g %g %g\n",ceil(bounds.x1-0.5),
              ceil(bounds.y1-0.5),floor(bounds.x2+0.5),floor(bounds.y2+0.5));
            (void) WriteBlobString(image,buffer);
            (void) FormatLocaleString(buffer,MagickPathExtent,
              "%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,
              bounds.y1,bounds.x2,bounds.y2);
            (void) WriteBlobString(image,buffer);
            if (image->colorspace == CMYKColorspace)
              (void) WriteBlobString(image,
                "%%DocumentProcessColors: Cyan Magenta Yellow Black\n");
            else
              if (SetImageGray(image,exception) != MagickFalse)
                (void) WriteBlobString(image,
                  "%%DocumentProcessColors: Black\n");
          }
        /*
          Font resources
        */
        value=GetImageProperty(image,"label",exception);
        if (value != (const char *) NULL)
          (void) WriteBlobString(image,
            "%%DocumentNeededResources: font Helvetica\n");
        (void) WriteBlobString(image,"%%LanguageLevel: 3\n");
        /*
          Pages, orientation and order.
        */
        if (LocaleCompare(image_info->magick,"PS3") != 0)
          (void) WriteBlobString(image,"%%Pages: 1\n");
        else
          {
            (void) WriteBlobString(image,"%%Orientation: Portrait\n");
            (void) WriteBlobString(image,"%%PageOrder: Ascend\n");
            if (image_info->adjoin == MagickFalse)
              (void) CopyMagickString(buffer,"%%Pages: 1\n",MagickPathExtent);
            else
              (void) FormatLocaleString(buffer,MagickPathExtent,
                "%%%%Pages: %.20g\n",(double) imageListLength);
            (void) WriteBlobString(image,buffer);
          }
        if (image->colorspace == CMYKColorspace)
          (void) WriteBlobString(image,
            "%%DocumentProcessColors: Cyan Magenta Yellow Black\n");
        (void) WriteBlobString(image,"%%EndComments\n");
        /*
          The static postscript procedures prolog.
        */
        (void)WriteBlobString(image,"%%BeginProlog\n");
        for (q=PostscriptProlog; *q; q++)
        {
          (void) WriteBlobString(image,*q);
          (void) WriteBlobByte(image,'\n');
        }
        /*
          One label line for each line in label string.
        */
        value=GetImageProperty(image,"label",exception);
        if (value != (const char *) NULL)
          {
              (void) WriteBlobString(image,"\n  %% Labels.\n  /Helvetica "
              " findfont pointsize scalefont setfont\n");
            for (i=(ssize_t) MultilineCensus(value)-1; i >= 0; i--)
            {
              (void) WriteBlobString(image,
                "  currentfile buffer readline pop token pop\n");
              (void) FormatLocaleString(buffer,MagickPathExtent,
                "  0 y %g add moveto show pop\n",i*pointsize+12);
              (void) WriteBlobString(image,buffer);
            }
          }
        /*
          The static postscript procedures epilog.
        */
        for (q=PostscriptEpilog; *q; q++)
        {
          (void) WriteBlobString(image,*q);
          (void) WriteBlobByte(image,'\n');
        }
        (void)WriteBlobString(image,"%%EndProlog\n");
      }
    (void) FormatLocaleString(buffer,MagickPathExtent,"%%%%Page: 1 %.20g\n",
      (double) page);
    (void) WriteBlobString(image,buffer);
    /*
      Page bounding box.
    */
    (void) FormatLocaleString(buffer,MagickPathExtent,
      "%%%%PageBoundingBox: %.20g %.20g %.20g %.20g\n",(double) geometry.x,
       (double) geometry.y,geometry.x+(double) geometry.width,geometry.y+
       (double) (geometry.height+text_size));
    (void) WriteBlobString(image,buffer);
    /*
      Page process colors if not RGB.
    */
    if (image->colorspace == CMYKColorspace)
      (void) WriteBlobString(image,
        "%%PageProcessColors: Cyan Magenta Yellow Black\n");
    else
      if (SetImageGray(image,exception) != MagickFalse)
        (void) WriteBlobString(image,"%%PageProcessColors: Black\n");
    /*
      Adjust document bounding box to bound page bounding box.
    */
    if ((double) geometry.x < bounds.x1)
      bounds.x1=(double) geometry.x;
    if ((double) geometry.y < bounds.y1)
      bounds.y1=(double) geometry.y;
    if ((double) (geometry.x+scale.x) > bounds.x2)
      bounds.x2=(double) geometry.x+scale.x;
    if ((double) (geometry.y+scale.y+text_size) > bounds.y2)
      bounds.y2=(double) geometry.y+scale.y+text_size;
    /*
      Page font resource if there's a label.
    */
    value=GetImageProperty(image,"label",exception);
    if (value != (const char *) NULL)
      (void) WriteBlobString(image,"%%PageResources: font Helvetica\n");
    /*
      PS clipping path from Photoshop clipping path.
    */
    if (((image->channels & WriteMaskChannel) != 0) ||
        (LocaleNCompare("8BIM:",image->magick_filename,5) != 0))
      (void) WriteBlobString(image,"/ClipImage {} def\n");
    else
      {
        const char
          *value;

        value=GetImageProperty(image,image->magick_filename,exception);
        if (value == (const char *) NULL)
          return(MagickFalse);
        (void) WriteBlobString(image,value);
        (void) WriteBlobByte(image,'\n');
      }
    /*
      Push a dictionary for our own def's if this an EPS.
    */
    if (LocaleCompare(image_info->magick,"PS3") != 0)
      (void) WriteBlobString(image,"userdict begin\n");
    /*
      Image mask.
    */
    if ((image->alpha_trait != UndefinedPixelTrait) &&
        (WritePS3MaskImage(image_info,image,compression,exception) == MagickFalse))
      {
        (void) CloseBlob(image);
        return(MagickFalse);
      }
    /*
      Remember position of BeginData comment so we can update it.
    */
    start=TellBlob(image);
    if (start < 0)
      ThrowWriterException(CorruptImageError,"ImproperImageHeader");
    (void) FormatLocaleString(buffer,MagickPathExtent,
      "%%%%BeginData:%13ld %s Bytes\n",0L,
      compression == NoCompression ? "ASCII" : "BINARY");
    (void) WriteBlobString(image,buffer);
    stop=TellBlob(image);
    if (stop < 0)
      ThrowWriterException(CorruptImageError,"ImproperImageHeader");
    (void) WriteBlobString(image,"DisplayImage\n");
    /*
      Translate, scale, and font point size.
    */
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g %.20g\n%g %g\n%g\n",
      (double) geometry.x,(double) geometry.y,scale.x,scale.y,pointsize);
    (void) WriteBlobString(image,buffer);
    /*
      Output labels.
    */
    labels=(char **) NULL;
    value=GetImageProperty(image,"label",exception);
    if (value != (const char *) NULL)
      labels=StringToList(value);
    if (labels != (char **) NULL)
      {
        for (i=0; labels[i] != (char *) NULL; i++)
        {
          if (compression != NoCompression)
            {
              for (j=0; labels[i][j] != '\0'; j++)
                (void) WriteBlobByte(image,(unsigned char) labels[i][j]);
              (void) WriteBlobByte(image,'\n');
            }
          else
            {
              (void) WriteBlobString(image,"<~");
              Ascii85Initialize(image);
              for (j=0; labels[i][j] != '\0'; j++)
                Ascii85Encode(image,(unsigned char) labels[i][j]);
              Ascii85Flush(image);
            }
          labels[i]=DestroyString(labels[i]);
        }
        labels=(char **) RelinquishMagickMemory(labels);
      }
    /*
      Photoshop clipping path active?
    */
    if (((image->channels & WriteMaskChannel) != 0) &&
        (LocaleNCompare("8BIM:",image->magick_filename,5) == 0))
        (void) WriteBlobString(image,"true\n");
      else
        (void) WriteBlobString(image,"false\n");
    /*
      Showpage for non-EPS.
    */
    (void) WriteBlobString(image, LocaleCompare(image_info->magick,"PS3") == 0 ?
      "true\n" : "false\n");
    /*
      Image columns, rows, and color space.
    */
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g %.20g\n%s\n",
      (double) image->columns,(double) image->rows,image->colorspace ==
      CMYKColorspace ? PS3_CMYKColorspace : PS3_RGBColorspace);
    (void) WriteBlobString(image,buffer);
    /*
      Masked image?
    */
    (void) WriteBlobString(image,image->alpha_trait != UndefinedPixelTrait ?
      "true\n" : "false\n");
    /*
      Render with imagemask operator?
    */
    option=GetImageOption(image_info,"ps3:imagemask");
    (void) WriteBlobString(image,((option != (const char *) NULL) &&
      (SetImageMonochrome(image,exception) != MagickFalse)) ?
      "true\n" : "false\n");
    /*
      Output pixel data.
    */
    pixels=(unsigned char *) NULL;
    length=0;
    if ((image_info->type != TrueColorType) &&
        (image_info->type != TrueColorAlphaType) &&
        (image_info->type != ColorSeparationType) &&
        (image_info->type != ColorSeparationAlphaType) &&
        (image->colorspace != CMYKColorspace) &&
        ((SetImageGray(image,exception) != MagickFalse) ||
         (SetImageMonochrome(image,exception) != MagickFalse)))
      {
        /*
          Gray images.
        */
        (void) WriteBlobString(image,PS3_PseudoClass"\n");
        switch (compression)
        {
          case NoCompression:
          default:
          {
            (void) WriteBlobString(image,PS3_NoCompression"\n");
            break;
          }
          case FaxCompression:
          case Group4Compression:
          {
            (void) WriteBlobString(image,PS3_FaxCompression"\n");
            break;
          }
          case JPEGCompression:
          {
            (void) WriteBlobString(image,PS3_JPEGCompression"\n");
            break;
          }
          case LZWCompression:
          {
            (void) WriteBlobString(image,PS3_LZWCompression"\n");
            break;
          }
          case RLECompression:
          {
            (void) WriteBlobString(image,PS3_RLECompression"\n");
            break;
          }
          case ZipCompression:
          {
            (void) WriteBlobString(image,PS3_ZipCompression"\n");
            break;
          }
        }
        /*
          Number of colors -- 0 for single component non-color mapped data.
        */
        (void) WriteBlobString(image,"0\n");
        /*
          1 bit or 8 bit components?
        */
        (void) FormatLocaleString(buffer,MagickPathExtent,"%d\n",
          SetImageMonochrome(image,exception) != MagickFalse ? 1 : 8);
        (void) WriteBlobString(image,buffer);
        /*
          Image data.
        */
        if (compression == JPEGCompression)
          status=InjectImageBlob(image_info,image,image,"jpeg",exception);
        else
          if ((compression == FaxCompression) ||
              (compression == Group4Compression))
            {
              if (LocaleCompare(CCITTParam,"0") == 0)
                status=HuffmanEncodeImage(image_info,image,image,exception);
              else
                status=Huffman2DEncodeImage(image_info,image,image,exception);
            }
          else
            {
              status=SerializeImageChannel(image_info,image,&pixel_info,&length,
                exception);
              if (status == MagickFalse)
                {
                  (void) CloseBlob(image);
                  return(MagickFalse);
                }
              pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
              switch (compression)
              {
                case NoCompression:
                default:
                {
                  Ascii85Initialize(image);
                  for (i=0; i < (ssize_t) length; i++)
                    Ascii85Encode(image,pixels[i]);
                  Ascii85Flush(image);
                  status=MagickTrue;
                  break;
                }
                case LZWCompression:
                {
                  status=LZWEncodeImage(image,length,pixels,exception);
                  break;
                }
                case RLECompression:
                {
                  status=PackbitsEncodeImage(image,length,pixels,exception);
                  break;
                }
                case ZipCompression:
                {
                  status=ZLIBEncodeImage(image,length,pixels,exception);
                  break;
                }
              }
              pixel_info=RelinquishVirtualMemory(pixel_info);
            }
      }
    else
      if ((image->storage_class == DirectClass) || (image->colors > 256) ||
          (compression == JPEGCompression))
        {
          /*
            Truecolor image.
          */
          (void) WriteBlobString(image,PS3_DirectClass"\n");
          switch (compression)
          {
            case NoCompression:
            default:
            {
              (void) WriteBlobString(image,PS3_NoCompression"\n");
              break;
            }
            case RLECompression:
            {
              (void) WriteBlobString(image,PS3_RLECompression"\n");
              break;
            }
            case JPEGCompression:
            {
              (void) WriteBlobString(image,PS3_JPEGCompression"\n");
              break;
            }
            case LZWCompression:
            {
              (void) WriteBlobString(image,PS3_LZWCompression"\n");
              break;
            }
            case ZipCompression:
            {
              (void) WriteBlobString(image,PS3_ZipCompression"\n");
              break;
            }
          }
          /*
            Image data.
          */
          if (compression == JPEGCompression)
            status=InjectImageBlob(image_info,image,image,"jpeg",exception);
          else
            {
              /*
                Stream based compressions.
              */
              status=SerializeImage(image_info,image,&pixel_info,&length,
                exception);
              if (status == MagickFalse)
                {
                  (void) CloseBlob(image);
                  return(MagickFalse);
                }
              pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
              switch (compression)
              {
                case NoCompression:
                default:
                {
                  Ascii85Initialize(image);
                  for (i=0; i < (ssize_t) length; i++)
                    Ascii85Encode(image,pixels[i]);
                  Ascii85Flush(image);
                  status=MagickTrue;
                  break;
                }
                case RLECompression:
                {
                  status=PackbitsEncodeImage(image,length,pixels,exception);
                  break;
                }
                case LZWCompression:
                {
                  status=LZWEncodeImage(image,length,pixels,exception);
                  break;
                }
                case ZipCompression:
                {
                  status=ZLIBEncodeImage(image,length,pixels,exception);
                  break;
                }
              }
              pixel_info=RelinquishVirtualMemory(pixel_info);
            }
          }
        else
          {
            /*
              Colormapped images.
            */
            (void) WriteBlobString(image,PS3_PseudoClass"\n");
            switch (compression)
            {
              case NoCompression:
              default:
              {
                (void) WriteBlobString(image,PS3_NoCompression"\n");
                break;
              }
              case RLECompression:
              {
                (void) WriteBlobString(image,PS3_RLECompression"\n");
                break;
              }
              case LZWCompression:
              {
                (void) WriteBlobString(image,PS3_LZWCompression"\n");
                break;
              }
              case ZipCompression:
              {
                (void) WriteBlobString(image,PS3_ZipCompression"\n");
                break;
              }
            }
            /*
              Number of colors in color map.
            */
            (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",
              (double) image->colors);
            (void) WriteBlobString(image,buffer);
            /*
              Color map - uncompressed.
            */
            if ((compression != NoCompression) &&
                (compression != UndefinedCompression))
              {
                for (i=0; i < (ssize_t) image->colors; i++)
                {
                  pixel=ScaleQuantumToChar(image->colormap[i].red);
                  (void) WriteBlobByte(image,(unsigned char) pixel);
                  pixel=ScaleQuantumToChar(image->colormap[i].green);
                  (void) WriteBlobByte(image,(unsigned char) pixel);
                  pixel=ScaleQuantumToChar(image->colormap[i].blue);
                  (void) WriteBlobByte(image,(unsigned char) pixel);
                }
              }
            else
              {
                Ascii85Initialize(image);
                for (i=0; i < (ssize_t) image->colors; i++)
                {
                  pixel=ScaleQuantumToChar(image->colormap[i].red);
                  Ascii85Encode(image,(unsigned char) pixel);
                  pixel=ScaleQuantumToChar(image->colormap[i].green);
                  Ascii85Encode(image,(unsigned char) pixel);
                  pixel=ScaleQuantumToChar(image->colormap[i].blue);
                  Ascii85Encode(image,(unsigned char) pixel);
                }
                Ascii85Flush(image);
              }
            status=SerializeImageIndexes(image_info,image,&pixel_info,&length,
              exception);
            if (status == MagickFalse)
              {
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
            switch (compression)
            {
              case NoCompression:
              default:
              {
                Ascii85Initialize(image);
                for (i=0; i < (ssize_t) length; i++)
                  Ascii85Encode(image,pixels[i]);
                Ascii85Flush(image);
                status=MagickTrue;
                break;
              }
              case RLECompression:
              {
                status=PackbitsEncodeImage(image,length,pixels,exception);
                break;
              }
              case LZWCompression:
              {
                status=LZWEncodeImage(image,length,pixels,exception);
                break;
              }
              case ZipCompression:
              {
                status=ZLIBEncodeImage(image,length,pixels,exception);
                break;
              }
            }
            pixel_info=RelinquishVirtualMemory(pixel_info);
          }
    (void) WriteBlobByte(image,'\n');
    if (status == MagickFalse)
      {
        (void) CloseBlob(image);
        return(MagickFalse);
      }
    /*
      Update BeginData now that we know the data size.
    */
    length=(size_t) (TellBlob(image)-stop);
    stop=TellBlob(image);
    if (stop < 0)
      ThrowWriterException(CorruptImageError,"ImproperImageHeader");
    offset=SeekBlob(image,start,SEEK_SET);
    if (offset < 0)
      ThrowWriterException(CorruptImageError,"ImproperImageHeader");
    (void) FormatLocaleString(buffer,MagickPathExtent,
      "%%%%BeginData:%13ld %s Bytes\n",(long) length,
      compression == NoCompression ? "ASCII" : "BINARY");
    (void) WriteBlobString(image,buffer);
    offset=SeekBlob(image,stop,SEEK_SET);
    (void) WriteBlobString(image,"%%EndData\n");
    /*
      End private dictionary if this an EPS.
    */
    if (LocaleCompare(image_info->magick,"PS3") != 0)
      (void) WriteBlobString(image,"end\n");
    (void) WriteBlobString(image,"%%PageTrailer\n");
    if (GetNextImageInList(image) == (Image *) NULL)
      break;
    image=SyncNextImageInList(image);
    status=SetImageProgress(image,SaveImagesTag,scene++,imageListLength);
    if (status == MagickFalse)
      break;
  } while (image_info->adjoin != MagickFalse);
  (void) WriteBlobString(image,"%%Trailer\n");
  if (page > 1)
    {
      (void) FormatLocaleString(buffer,MagickPathExtent,
        "%%%%BoundingBox: %g %g %g %g\n",ceil(bounds.x1-0.5),
        ceil(bounds.y1-0.5),floor(bounds.x2+0.5),floor(bounds.y2+0.5));
      (void) WriteBlobString(image,buffer);
      (void) FormatLocaleString(buffer,MagickPathExtent,
        "%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,bounds.y1,bounds.x2,
        bounds.y2);
      (void) WriteBlobString(image,buffer);
    }
  (void) WriteBlobString(image,"%%EOF\n");
  (void) CloseBlob(image);
  return(MagickTrue);
}

Project: ImageMagick
File: ps3.c

static MagickBooleanType SerializeImage(const ImageInfo *image_info,
  Image *image,MemoryInfo **pixel_info,size_t *length,ExceptionInfo *exception)
{
  MagickBooleanType
    status;

  register const Quantum
    *p;

  register ssize_t
    x;

  register unsigned char
    *q;

  ssize_t
    y;

  assert(image != (Image *) NULL);
  assert(image->signature == MagickCoreSignature);
  if (image->debug != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
  status=MagickTrue;
  *length=(image->colorspace == CMYKColorspace ? 4 : 3)*(size_t)
    image->columns*image->rows;
  *pixel_info=AcquireVirtualMemory(*length,sizeof(*q));
  if (*pixel_info == (MemoryInfo *) NULL)
    ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
  q=(unsigned char *) GetVirtualMemoryBlob(*pixel_info);
  for (y=0; y < (ssize_t) image->rows; y++)
  {
    p=GetVirtualPixels(image,0,y,image->columns,1,exception);
    if (p == (const Quantum *) NULL)
      break;
    if (image->colorspace != CMYKColorspace)
      for (x=0; x < (ssize_t) image->columns; x++)
      {
        *q++=ScaleQuantumToChar(GetPixelRed(image,p));
        *q++=ScaleQuantumToChar(GetPixelGreen(image,p));
        *q++=ScaleQuantumToChar(GetPixelBlue(image,p));
        p+=GetPixelChannels(image);
      }
    else
      for (x=0; x < (ssize_t) image->columns; x++)
      {
        *q++=ScaleQuantumToChar(GetPixelRed(image,p));
        *q++=ScaleQuantumToChar(GetPixelGreen(image,p));
        *q++=ScaleQuantumToChar(GetPixelBlue(image,p));
        *q++=ScaleQuantumToChar(GetPixelBlack(image,p));
        p+=GetPixelChannels(image);
      }
    if (image->previous == (Image *) NULL)
      {
        status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
          image->rows);
        if (status == MagickFalse)
          break;
      }
  }
  if (status == MagickFalse)
    *pixel_info=RelinquishVirtualMemory(*pixel_info);
  return(status);
}