text: /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %                             AAA   RRRR   TTTTT                              %
  %                            A   A  R   R    T                                %
  %                            AAAAA  RRRR     T                                %
  %                            A   A  R R      T                                %
  %                            A   A  R  R     T                                %
  %                                                                             %
  %                                                                             %
  %                 Support PFS: 1st Publisher Clip Art Format                  %
  %                                                                             %
  %                              Software Design                                %
  %                                   Cristy                                    %
  %                                 July 1992                                   %
  %                                                                             %
  %                                                                             %
  %  Copyright 1999-2014 ImageMagick Studio LLC, a non-profit organization      %
  %  dedicated to making software imaging solutions freely available.           %
  %                                                                             %
  %  You may not use this file except in compliance with the License.  You may  %
  %  obtain a copy of the License at                                            %
  %                                                                             %
  %    http://www.imagemagick.org/script/license.php                            %
  %                                                                             %
  %  Unless required by applicable law or agreed to in writing, software        %
  %  distributed under the License is distributed on an "AS IS" BASIS,          %
  %  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   %
  %  See the License for the specific language governing permissions and        %
  %  limitations under the License.                                             %
  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %
  */
  
  /*
    Include declarations.
  */
  #include "magick/studio.h"
  #include "magick/attribute.h"
  #include "magick/blob.h"
  #include "magick/blob-private.h"
  #include "magick/cache.h"
  #include "magick/color-private.h"
  #include "magick/colormap.h"
  #include "magick/colorspace.h"
  #include "magick/colorspace-private.h"
  #include "magick/exception.h"
  #include "magick/exception-private.h"
  #include "magick/image.h"
  #include "magick/image-private.h"
  #include "magick/list.h"
  #include "magick/magick.h"
  #include "magick/memory_.h"
  #include "magick/monitor.h"
  #include "magick/monitor-private.h"
  #include "magick/pixel-accessor.h"
  #include "magick/quantum-private.h"
  #include "magick/static.h"
  #include "magick/string_.h"
  #include "magick/module.h"
  
  /*
    Forward declarations.
  */
  static MagickBooleanType
    WriteARTImage(const ImageInfo *,Image *);
  
  /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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  %                                                                             %
  %   R e a d A R T I m a g e                                                   %
  %                                                                             %
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  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %  ReadARTImage() reads an image of raw bits in LSB order and returns it.
  %  It allocates the memory necessary for the new Image structure and returns
  %  a pointer to the new image.
  %
  %  The format of the ReadARTImage method is:
  %
  %      Image *ReadARTImage(const ImageInfo *image_info,
  %        ExceptionInfo *exception)
  %
  %  A description of each parameter follows:
  %
  %    o image_info: the image info.
  %
  %    o exception: return any errors or warnings in this structure.
  %
  */
  static Image *ReadARTImage(const ImageInfo *image_info,ExceptionInfo *exception)
  {
    Image
      *image;
  
    QuantumInfo
      *quantum_info;
  
    QuantumType
      quantum_type;
  
    MagickBooleanType
      status;
  
    size_t
      length;
  
    ssize_t
      count,
      y;
  
    unsigned char
      *pixels;
  
    /*
      Open image file.
    */
    assert(image_info != (const ImageInfo *) NULL);
    assert(image_info->signature == MagickSignature);
    if (image_info->debug != MagickFalse)
      (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
        image_info->filename);
    assert(exception != (ExceptionInfo *) NULL);
    assert(exception->signature == MagickSignature);
    image=AcquireImage(image_info);
    status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
    if (status == MagickFalse)
      {
        image=DestroyImageList(image);
        return((Image *) NULL);
      }
    image->depth=1;
    image->endian=MSBEndian;
    (void) ReadBlobLSBShort(image);
    image->columns=(size_t) ReadBlobLSBShort(image);
    (void) ReadBlobLSBShort(image);
    image->rows=(size_t) ReadBlobLSBShort(image);
    if ((image->columns == 0) || (image->rows == 0))
      ThrowReaderException(CorruptImageError,"ImproperImageHeader");
    /*
      Initialize image colormap.
    */
    if (AcquireImageColormap(image,2) == MagickFalse)
      ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
    if (image_info->ping != MagickFalse)
      {
        (void) CloseBlob(image);
        return(GetFirstImageInList(image));
      }
    /*
      Convert bi-level image to pixel packets.
    */
    SetImageColorspace(image,GRAYColorspace);
    quantum_type=IndexQuantum;
    quantum_info=AcquireQuantumInfo(image_info,image);
    if (quantum_info == (QuantumInfo *) NULL)
      ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
    pixels=GetQuantumPixels(quantum_info);
    length=GetQuantumExtent(image,quantum_info,quantum_type);
    for (y=0; y < (ssize_t) image->rows; y++)
    {
      register PixelPacket
        *restrict q;
  
      q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
      if (q == (PixelPacket *) NULL)
        break;
      count=ReadBlob(image,length,pixels);
      if (count != (ssize_t) length)
        ThrowReaderException(CorruptImageError,"UnableToReadImageData");
      (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
        quantum_type,pixels,exception);
      count=ReadBlob(image,(size_t) (-(ssize_t) length) & 0x01,pixels);
      if (SyncAuthenticPixels(image,exception) == MagickFalse)
        break;
      status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
        image->rows);
      if (status == MagickFalse)
        break;
    }
    SetQuantumImageType(image,quantum_type);
    quantum_info=DestroyQuantumInfo(quantum_info);
    if (EOFBlob(image) != MagickFalse)
      ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
        image->filename);
    (void) CloseBlob(image);
    return(GetFirstImageInList(image));
  }
  
  /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %   R e g i s t e r A R T I m a g e                                           %
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %  RegisterARTImage() adds attributes for the ART image format to
  %  the list of supported formats.  The attributes include the image format
  %  tag, a method to read and/or write the format, whether the format
  %  supports the saving of more than one frame to the same file or blob,
  %  whether the format supports native in-memory I/O, and a brief
  %  description of the format.
  %
  %  The format of the RegisterARTImage method is:
  %
  %      size_t RegisterARTImage(void)
  %
  */
  ModuleExport size_t RegisterARTImage(void)
  {
    MagickInfo
      *entry;
  
    entry=SetMagickInfo("ART");
    entry->decoder=(DecodeImageHandler *) ReadARTImage;
    entry->encoder=(EncodeImageHandler *) WriteARTImage;
    entry->raw=MagickTrue;
    entry->adjoin=MagickFalse;
    entry->description=ConstantString("PFS: 1st Publisher Clip Art");
    entry->module=ConstantString("ART");
    (void) RegisterMagickInfo(entry);
    return(MagickImageCoderSignature);
  }
  
  /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %   U n r e g i s t e r A R T I m a g e                                       %
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %  UnregisterARTImage() removes format registrations made by the
  %  ART module from the list of supported formats.
  %
  %  The format of the UnregisterARTImage method is:
  %
  %      UnregisterARTImage(void)
  %
  */
  ModuleExport void UnregisterARTImage(void)
  {
    (void) UnregisterMagickInfo("ART");
  }
  
  /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %   W r i t e A R T I m a g e                                                 %
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %  WriteARTImage() writes an image of raw bits in LSB order to a file.
  %
  %  The format of the WriteARTImage method is:
  %
  %      MagickBooleanType WriteARTImage(const ImageInfo *image_info,Image *image)
  %
  %  A description of each parameter follows.
  %
  %    o image_info: the image info.
  %
  %    o image:  The image.
  %
  */
  static MagickBooleanType WriteARTImage(const ImageInfo *image_info,Image *image)
  {
    MagickBooleanType
      status;
  
    QuantumInfo
      *quantum_info;
  
    register const PixelPacket
      *p;
  
    size_t
      length;
  
    ssize_t
      count,
      y;
  
    unsigned char
      *pixels;
  
    /*
      Open output image file.
    */
    assert(image_info != (const ImageInfo *) NULL);
    assert(image_info->signature == MagickSignature);
    assert(image != (Image *) NULL);
    assert(image->signature == MagickSignature);
    if (image->debug != MagickFalse)
      (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
    status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
    if (status == MagickFalse)
      return(status);
    if ((image->columns > 65535UL) || (image->rows > 65535UL))
      ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
    image->endian=MSBEndian;
    image->depth=1;
    (void) WriteBlobLSBShort(image,0);
    (void) WriteBlobLSBShort(image,(unsigned short) image->columns);
    (void) WriteBlobLSBShort(image,0);
    (void) WriteBlobLSBShort(image,(unsigned short) image->rows);
    (void) TransformImageColorspace(image,sRGBColorspace);
    length=(image->columns+7)/8;
    pixels=(unsigned char *) AcquireQuantumMemory(length,sizeof(*pixels));
    if (pixels == (unsigned char *) NULL)
      ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
    /*
      Convert image to a bi-level image.
    */
    (void) SetImageType(image,BilevelType);
    quantum_info=AcquireQuantumInfo(image_info,image);
    for (y=0; y < (ssize_t) image->rows; y++)
    {
      p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
      if (p == (const PixelPacket *) NULL)
        break;
      (void) ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
        GrayQuantum,pixels,&image->exception);
      count=WriteBlob(image,length,pixels);
      if (count != (ssize_t) length)
        ThrowWriterException(CorruptImageError,"UnableToWriteImageData");
      count=WriteBlob(image,(size_t) (-(ssize_t) length) & 0x01,pixels);
      status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
        image->rows);
      if (status == MagickFalse)
        break;
    }
    quantum_info=DestroyQuantumInfo(quantum_info);
    pixels=(unsigned char *) RelinquishMagickMemory(pixels);
    (void) CloseBlob(image);
    return(MagickTrue);
  }
  