示例#1
0
/*
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%   W r i t e X P M I m a g e                                                 %
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%
%  WriteXPMImage() writes an image to a file in the X pixmap format.
%
%  The format of the WriteXPMImage method is:
%
%      MagickBooleanType WriteXPMImage(const ImageInfo *image_info,Image *image)
%
%  A description of each parameter follows.
%
%    o image_info: the image info.
%
%    o image:  The image.
%
*/
static MagickBooleanType WriteXPMImage(const ImageInfo *image_info,Image *image)
{
#define MaxCixels  92

  static const char
    Cixel[MaxCixels+1] = " .XoO+@#$%&*=-;:>,<1234567890qwertyuipasdfghjk"
                         "lzxcvbnmMNBVCZASDFGHJKLPIUYTREWQ!~^/()_`'][{}|";

  char
    buffer[MaxTextExtent],
    basename[MaxTextExtent],
    name[MaxTextExtent],
    symbol[MaxTextExtent];

  ExceptionInfo
    *exception;

  MagickBooleanType
    status;

  MagickPixelPacket
    pixel;

  register const IndexPacket
    *indexes;

  register const PixelPacket
    *p;

  register ssize_t
    i,
    x;

  size_t
    characters_per_pixel;

  ssize_t
    j,
    k,
    opacity,
    y;

  /*
    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);
  exception=(&image->exception);
  status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
  if (status == MagickFalse)
    return(status);
  if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
    (void) TransformImageColorspace(image,sRGBColorspace);
  opacity=(-1);
  if (image->matte == MagickFalse)
    {
      if ((image->storage_class == DirectClass) || (image->colors > 256))
        (void) SetImageType(image,PaletteType);
    }
  else
    {
      MagickRealType
        alpha,
        beta;

      /*
        Identify transparent colormap index.
      */
      if ((image->storage_class == DirectClass) || (image->colors > 256))
        (void) SetImageType(image,PaletteBilevelMatteType);
      for (i=0; i < (ssize_t) image->colors; i++)
        if (image->colormap[i].opacity != OpaqueOpacity)
          {
            if (opacity < 0)
              {
                opacity=i;
                continue;
              }
            alpha=(Quantum) TransparentOpacity-(MagickRealType)
              image->colormap[i].opacity;
            beta=(Quantum) TransparentOpacity-(MagickRealType)
              image->colormap[opacity].opacity;
            if (alpha < beta)
              opacity=i;
          }
      if (opacity == -1)
        {
          (void) SetImageType(image,PaletteBilevelMatteType);
          for (i=0; i < (ssize_t) image->colors; i++)
            if (image->colormap[i].opacity != OpaqueOpacity)
              {
                if (opacity < 0)
                  {
                    opacity=i;
                    continue;
                  }
                alpha=(Quantum) TransparentOpacity-(MagickRealType)
                  image->colormap[i].opacity;
                beta=(Quantum) TransparentOpacity-(MagickRealType)
                  image->colormap[opacity].opacity;
                if (alpha < beta)
                  opacity=i;
              }
        }
      if (opacity >= 0)
        {
          image->colormap[opacity].red=image->transparent_color.red;
          image->colormap[opacity].green=image->transparent_color.green;
          image->colormap[opacity].blue=image->transparent_color.blue;
        }
    }
  /*
    Compute the character per pixel.
  */
  characters_per_pixel=1;
  for (k=MaxCixels; (ssize_t) image->colors > k; k*=MaxCixels)
    characters_per_pixel++;
  /*
    XPM header.
  */
  (void) WriteBlobString(image,"/* XPM */\n");
  GetPathComponent(image->filename,BasePath,basename);
  if (isalnum((int) ((unsigned char) *basename)) == 0)
    {
      (void) FormatLocaleString(buffer,MaxTextExtent,"xpm_%s",basename);
      (void) CopyMagickString(basename,buffer,MaxTextExtent);
    }
  if (isalpha((int) ((unsigned char) basename[0])) == 0)
    basename[0]='_';
  for (i=1; basename[i] != '\0'; i++)
    if (isalnum((int) ((unsigned char) basename[i])) == 0)
      basename[i]='_';
  (void) FormatLocaleString(buffer,MaxTextExtent,
    "static char *%s[] = {\n",basename);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"/* columns rows colors chars-per-pixel */\n");
  (void) FormatLocaleString(buffer,MaxTextExtent,
    "\"%.20g %.20g %.20g %.20g \",\n",(double) image->columns,(double)
    image->rows,(double) image->colors,(double) characters_per_pixel);
  (void) WriteBlobString(image,buffer);
  GetMagickPixelPacket(image,&pixel);
  for (i=0; i < (ssize_t) image->colors; i++)
  {
    /*
      Define XPM color.
    */
    SetMagickPixelPacket(image,image->colormap+i,(IndexPacket *) NULL,&pixel);
    pixel.colorspace=sRGBColorspace;
    pixel.depth=8;
    pixel.opacity=(MagickRealType) OpaqueOpacity;
    (void) QueryMagickColorname(image,&pixel,XPMCompliance,name,exception);
    if (i == opacity)
      (void) CopyMagickString(name,"None",MaxTextExtent);
    /*
      Write XPM color.
    */
    k=i % MaxCixels;
    symbol[0]=Cixel[k];
    for (j=1; j < (ssize_t) characters_per_pixel; j++)
    {
      k=((i-k)/MaxCixels) % MaxCixels;
      symbol[j]=Cixel[k];
    }
    symbol[j]='\0';
    (void) FormatLocaleString(buffer,MaxTextExtent,"\"%s c %s\",\n",symbol,
      name);
    (void) WriteBlobString(image,buffer);
  }
  /*
    Define XPM pixels.
  */
  (void) WriteBlobString(image,"/* pixels */\n");
  for (y=0; y < (ssize_t) image->rows; y++)
  {
    p=GetVirtualPixels(image,0,y,image->columns,1,exception);
    if (p == (const PixelPacket *) NULL)
      break;
    indexes=GetVirtualIndexQueue(image);
    (void) WriteBlobString(image,"\"");
    for (x=0; x < (ssize_t) image->columns; x++)
    {
      k=((ssize_t) GetPixelIndex(indexes+x) % MaxCixels);
      symbol[0]=Cixel[k];
      for (j=1; j < (ssize_t) characters_per_pixel; j++)
      {
        k=(((int) GetPixelIndex(indexes+x)-k)/MaxCixels) % MaxCixels;
        symbol[j]=Cixel[k];
      }
      symbol[j]='\0';
      (void) CopyMagickString(buffer,symbol,MaxTextExtent);
      (void) WriteBlobString(image,buffer);
    }
    (void) FormatLocaleString(buffer,MaxTextExtent,"\"%s\n",
      (y == (ssize_t) (image->rows-1) ? "" : ","));
    (void) WriteBlobString(image,buffer);
    if (image->previous == (Image *) NULL)
      {
        status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
          image->rows);
        if (status == MagickFalse)
          break;
      }
  }
  (void) WriteBlobString(image,"};\n");
  (void) CloseBlob(image);
  return(MagickTrue);
}
示例#2
0
/*
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%   W r i t e P I C O N I m a g e                                             %
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%
%  WritePICONImage() writes an image to a file in the Personal Icon format.
%
%  The format of the WritePICONImage method is:
%
%      MagickBooleanType WritePICONImage(const ImageInfo *image_info,
%        Image *image)
%
%  A description of each parameter follows.
%
%    o image_info: the image info.
%
%    o image:  The image.
%
*/
static MagickBooleanType WritePICONImage(const ImageInfo *image_info,
  Image *image)
{
#define ColormapExtent  155
#define GraymapExtent  95
#define PiconGeometry  "48x48>"

  static unsigned char
    Colormap[]=
    {
      0x47, 0x49, 0x46, 0x38, 0x37, 0x61, 0x06, 0x00, 0x05, 0x00, 0xf4, 0x05,
      0x00, 0x00, 0x00, 0x00, 0x2f, 0x4f, 0x4f, 0x70, 0x80, 0x90, 0x7e, 0x7e,
      0x7e, 0xdc, 0xdc, 0xdc, 0xff, 0xff, 0xff, 0x00, 0x00, 0x80, 0x00, 0x00,
      0xff, 0x1e, 0x90, 0xff, 0x87, 0xce, 0xeb, 0xe6, 0xe6, 0xfa, 0x00, 0xff,
      0xff, 0x80, 0x00, 0x80, 0xb2, 0x22, 0x22, 0x2e, 0x8b, 0x57, 0x32, 0xcd,
      0x32, 0x00, 0xff, 0x00, 0x98, 0xfb, 0x98, 0xff, 0x00, 0xff, 0xff, 0x00,
      0x00, 0xff, 0x63, 0x47, 0xff, 0xa5, 0x00, 0xff, 0xd7, 0x00, 0xff, 0xff,
      0x00, 0xee, 0x82, 0xee, 0xa0, 0x52, 0x2d, 0xcd, 0x85, 0x3f, 0xd2, 0xb4,
      0x8c, 0xf5, 0xde, 0xb3, 0xff, 0xfa, 0xcd, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x21, 0xf9, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00,
      0x00, 0x00, 0x06, 0x00, 0x05, 0x00, 0x00, 0x05, 0x18, 0x20, 0x10, 0x08,
      0x03, 0x51, 0x18, 0x07, 0x92, 0x28, 0x0b, 0xd3, 0x38, 0x0f, 0x14, 0x49,
      0x13, 0x55, 0x59, 0x17, 0x96, 0x69, 0x1b, 0xd7, 0x85, 0x00, 0x3b,
    },
    Graymap[]=
    {
      0x47, 0x49, 0x46, 0x38, 0x37, 0x61, 0x04, 0x00, 0x04, 0x00, 0xf3, 0x0f,
      0x00, 0x00, 0x00, 0x00, 0x12, 0x12, 0x12, 0x21, 0x21, 0x21, 0x33, 0x33,
      0x33, 0x45, 0x45, 0x45, 0x54, 0x54, 0x54, 0x66, 0x66, 0x66, 0x78, 0x78,
      0x78, 0x87, 0x87, 0x87, 0x99, 0x99, 0x99, 0xab, 0xab, 0xab, 0xba, 0xba,
      0xba, 0xcc, 0xcc, 0xcc, 0xde, 0xde, 0xde, 0xed, 0xed, 0xed, 0xff, 0xff,
      0xff, 0x21, 0xf9, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00,
      0x00, 0x00, 0x04, 0x00, 0x04, 0x00, 0x00, 0x04, 0x0c, 0x10, 0x04, 0x31,
      0x48, 0x31, 0x07, 0x25, 0xb5, 0x58, 0x73, 0x4f, 0x04, 0x00, 0x3b,
    };

#define MaxCixels  92

  static const char
    Cixel[MaxCixels+1] = " .XoO+@#$%&*=-;:>,<1234567890qwertyuipasdfghjk"
                         "lzxcvbnmMNBVCZASDFGHJKLPIUYTREWQ!~^/()_`'][{}|";

  char
    buffer[MaxTextExtent],
    basename[MaxTextExtent],
    name[MaxTextExtent],
    symbol[MaxTextExtent];

  ExceptionInfo
    *exception;

  Image
    *affinity_image,
    *picon;

  ImageInfo
    *blob_info;

  MagickBooleanType
    status,
    transparent;

  MagickPixelPacket
    pixel;

  QuantizeInfo
    *quantize_info;

  RectangleInfo
    geometry;

  register const IndexPacket
    *indexes;

  register const PixelPacket
    *p;

  register ssize_t
    i,
    x;

  register PixelPacket
    *q;

  size_t
    characters_per_pixel,
    colors;

  ssize_t
    j,
    k,
    y;

  /*
    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);
  (void) TransformImageColorspace(image,sRGBColorspace);
  SetGeometry(image,&geometry);
  (void) ParseMetaGeometry(PiconGeometry,&geometry.x,&geometry.y,
    &geometry.width,&geometry.height);
  picon=ResizeImage(image,geometry.width,geometry.height,TriangleFilter,1.0,
    &image->exception);
  blob_info=CloneImageInfo(image_info);
  (void) AcquireUniqueFilename(blob_info->filename);
  if ((image_info->type != TrueColorType) &&
      (SetImageGray(image,&image->exception) != MagickFalse))
    affinity_image=BlobToImage(blob_info,Graymap,GraymapExtent,
      &image->exception);
  else
    affinity_image=BlobToImage(blob_info,Colormap,ColormapExtent,
      &image->exception);
  (void) RelinquishUniqueFileResource(blob_info->filename);
  blob_info=DestroyImageInfo(blob_info);
  if ((picon == (Image *) NULL) || (affinity_image == (Image *) NULL))
    return(MagickFalse);
  quantize_info=AcquireQuantizeInfo(image_info);
  status=RemapImage(quantize_info,picon,affinity_image);
  quantize_info=DestroyQuantizeInfo(quantize_info);
  affinity_image=DestroyImage(affinity_image);
  transparent=MagickFalse;
  exception=(&image->exception);
  if (picon->storage_class == PseudoClass)
    {
      (void) CompressImageColormap(picon);
      if (picon->matte != MagickFalse)
        transparent=MagickTrue;
    }
  else
    {
      /*
        Convert DirectClass to PseudoClass picon.
      */
      if (picon->matte != MagickFalse)
        {
          /*
            Map all the transparent pixels.
          */
          for (y=0; y < (ssize_t) picon->rows; y++)
          {
            q=GetAuthenticPixels(picon,0,y,picon->columns,1,exception);
            if (q == (PixelPacket *) NULL)
              break;
            for (x=0; x < (ssize_t) picon->columns; x++)
            {
              if (q->opacity == (Quantum) TransparentOpacity)
                transparent=MagickTrue;
              else
                SetPixelOpacity(q,OpaqueOpacity);
              q++;
            }
            if (SyncAuthenticPixels(picon,exception) == MagickFalse)
              break;
          }
        }
      (void) SetImageType(picon,PaletteType);
    }
  colors=picon->colors;
  if (transparent != MagickFalse)
    {
      register IndexPacket
        *indexes;

      colors++;
      picon->colormap=(PixelPacket *) ResizeQuantumMemory((void **)
        picon->colormap,(size_t) colors,sizeof(*picon->colormap));
      if (picon->colormap == (PixelPacket *) NULL)
        ThrowWriterException(ResourceLimitError,"MemoryAllocationError");
      for (y=0; y < (ssize_t) picon->rows; y++)
      {
        q=GetAuthenticPixels(picon,0,y,picon->columns,1,exception);
        if (q == (PixelPacket *) NULL)
          break;
        indexes=GetAuthenticIndexQueue(picon);
        for (x=0; x < (ssize_t) picon->columns; x++)
        {
          if (q->opacity == (Quantum) TransparentOpacity)
            SetPixelIndex(indexes+x,picon->colors);
          q++;
        }
        if (SyncAuthenticPixels(picon,exception) == MagickFalse)
          break;
      }
    }
  /*
    Compute the character per pixel.
  */
  characters_per_pixel=1;
  for (k=MaxCixels; (ssize_t) colors > k; k*=MaxCixels)
    characters_per_pixel++;
  /*
    XPM header.
  */
  (void) WriteBlobString(image,"/* XPM */\n");
  GetPathComponent(picon->filename,BasePath,basename);
  (void) FormatLocaleString(buffer,MaxTextExtent,
    "static char *%s[] = {\n",basename);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"/* columns rows colors chars-per-pixel */\n");
  (void) FormatLocaleString(buffer,MaxTextExtent,
    "\"%.20g %.20g %.20g %.20g\",\n",(double) picon->columns,(double)
    picon->rows,(double) colors,(double) characters_per_pixel);
  (void) WriteBlobString(image,buffer);
  GetMagickPixelPacket(image,&pixel);
  for (i=0; i < (ssize_t) colors; i++)
  {
    /*
      Define XPM color.
    */
    SetMagickPixelPacket(image,picon->colormap+i,(IndexPacket *) NULL,&pixel);
    pixel.colorspace=sRGBColorspace;
    pixel.depth=8;
    pixel.opacity=(MagickRealType) OpaqueOpacity;
    (void) QueryMagickColorname(image,&pixel,XPMCompliance,name,
      &image->exception);
    if (transparent != MagickFalse)
      {
        if (i == (ssize_t) (colors-1))
          (void) CopyMagickString(name,"grey75",MaxTextExtent);
      }
    /*
      Write XPM color.
    */
    k=i % MaxCixels;
    symbol[0]=Cixel[k];
    for (j=1; j < (ssize_t) characters_per_pixel; j++)
    {
      k=((i-k)/MaxCixels) % MaxCixels;
      symbol[j]=Cixel[k];
    }
    symbol[j]='\0';
    (void) FormatLocaleString(buffer,MaxTextExtent,"\"%s c %s\",\n",
       symbol,name);
    (void) WriteBlobString(image,buffer);
  }
  /*
    Define XPM pixels.
  */
  (void) WriteBlobString(image,"/* pixels */\n");
  for (y=0; y < (ssize_t) picon->rows; y++)
  {
    p=GetVirtualPixels(picon,0,y,picon->columns,1,&picon->exception);
    if (p == (const PixelPacket *) NULL)
      break;
    indexes=GetVirtualIndexQueue(picon);
    (void) WriteBlobString(image,"\"");
    for (x=0; x < (ssize_t) picon->columns; x++)
    {
      k=((ssize_t) GetPixelIndex(indexes+x) % MaxCixels);
      symbol[0]=Cixel[k];
      for (j=1; j < (ssize_t) characters_per_pixel; j++)
      {
        k=(((int) GetPixelIndex(indexes+x)-k)/MaxCixels) % MaxCixels;
        symbol[j]=Cixel[k];
      }
      symbol[j]='\0';
      (void) CopyMagickString(buffer,symbol,MaxTextExtent);
      (void) WriteBlobString(image,buffer);
    }
    (void) FormatLocaleString(buffer,MaxTextExtent,"\"%s\n",
      y == (ssize_t) (picon->rows-1) ? "" : ",");
    (void) WriteBlobString(image,buffer);
    status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
      picon->rows);
    if (status == MagickFalse)
      break;
  }
  picon=DestroyImage(picon);
  (void) WriteBlobString(image,"};\n");
  (void) CloseBlob(image);
  return(MagickTrue);
}
示例#3
0
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   I d e n t i f y I m a g e                                                 %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  IdentifyImage() identifies an image by printing its attributes to the file.
%  Attributes include the image width, height, size, and others.
%
%  The format of the IdentifyImage method is:
%
%      MagickBooleanType IdentifyImage(Image *image,FILE *file,
%        const MagickBooleanType verbose)
%
%  A description of each parameter follows:
%
%    o image: The image.
%
%    o file: The file, typically stdout.
%
%    o verbose: A value other than zero prints more detailed information
%      about the image.
%
*/
MagickExport MagickBooleanType IdentifyImage(Image *image,FILE *file,
  const MagickBooleanType verbose)
{
#define IdentifyFormat "    %s:\n      Min: " QuantumFormat  \
  " (%g)\n      Max: " QuantumFormat " (%g)\n"  \
  "      Mean: %g (%g)\n      Standard deviation: %g (%g)\n"

  char
    color[MaxTextExtent],
    format[MaxTextExtent],
    key[MaxTextExtent];

  ColorspaceType
    colorspace;

  const char
    *property,
    *value;

  const MagickInfo
    *magick_info;

  const PixelPacket
    *pixels;

  double
    elapsed_time,
    user_time;

  ExceptionInfo
    *exception;

  Image
    *p;

  ImageType
    type;

  long
    y;

  MagickBooleanType
    ping;

  register long
    i,
    x;

  unsigned long
    scale;

  assert(image != (Image *) NULL);
  assert(image->signature == MagickSignature);
  if (image->debug != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
  if (file == (FILE *) NULL)
    file=stdout;
  *format='\0';
  elapsed_time=GetElapsedTime(&image->timer);
  user_time=GetUserTime(&image->timer);
  GetTimerInfo(&image->timer);
  if (verbose == MagickFalse)
    {
      /*
        Display summary info about the image.
      */
      if (*image->magick_filename != '\0')
        if (LocaleCompare(image->magick_filename,image->filename) != 0)
          (void) fprintf(file,"%s=>",image->magick_filename);
       if ((GetPreviousImageInList(image) == (Image *) NULL) &&
           (GetNextImageInList(image) == (Image *) NULL) && (image->scene == 0))
        (void) fprintf(file,"%s ",image->filename);
      else
        (void) fprintf(file,"%s[%lu] ",image->filename,image->scene);
      (void) fprintf(file,"%s ",image->magick);
      if ((image->magick_columns != 0) || (image->magick_rows != 0))
        if ((image->magick_columns != image->columns) ||
            (image->magick_rows != image->rows))
          (void) fprintf(file,"%lux%lu=>",image->magick_columns,
            image->magick_rows);
      (void) fprintf(file,"%lux%lu ",image->columns,image->rows);
      if ((image->page.width != 0) || (image->page.height != 0) ||
          (image->page.x != 0) || (image->page.y != 0))
        (void) fprintf(file,"%lux%lu%+ld%+ld ",image->page.width,
          image->page.height,image->page.x,image->page.y);
      if (image->storage_class == DirectClass)
        {
          (void) fprintf(file,"DirectClass ");
          if (image->total_colors != 0)
            {
              (void) FormatMagickSize(image->total_colors,format);
              (void) fprintf(file,"%s ",format);
            }
        }
      else
        if (image->total_colors <= image->colors)
          (void) fprintf(file,"PseudoClass %luc ",image->colors);
        else
          (void) fprintf(file,"PseudoClass %lu=>%luc ",image->total_colors,
            image->colors);
      (void) fprintf(file,"%lu-bit ",image->depth);
      if (image->error.mean_error_per_pixel != 0.0)
        (void) fprintf(file,"%ld/%f/%fdb ",
          (long) (image->error.mean_error_per_pixel+0.5),
          image->error.normalized_mean_error,
          image->error.normalized_maximum_error);
      if (GetBlobSize(image) != 0)
        {
          (void) FormatMagickSize(GetBlobSize(image),format);
          (void) fprintf(file,"%s ",format);
        }
      if (elapsed_time > 0.06)
        (void) fprintf(file,"%0.3fu %ld:%02ld",user_time,
          (long) (elapsed_time/60.0+0.5),(long) ceil(fmod(elapsed_time,60.0)));
      (void) fprintf(file,"\n");
      (void) fflush(file);
      return(ferror(file) != 0 ? MagickFalse : MagickTrue);
    }
  /*
    Display verbose info about the image.
  */
  exception=AcquireExceptionInfo();
  pixels=AcquireImagePixels(image,0,0,1,1,exception);
  exception=DestroyExceptionInfo(exception);
  ping=pixels == (const PixelPacket *) NULL ? MagickTrue : MagickFalse;
  type=GetImageType(image,&image->exception);
  (void) SignatureImage(image);
  (void) fprintf(file,"Image: %s\n",image->filename);
  if (*image->magick_filename != '\0')
    if (LocaleCompare(image->magick_filename,image->filename) != 0)
      {
        char
          filename[MaxTextExtent];

        GetPathComponent(image->magick_filename,TailPath,filename);
        (void) fprintf(file,"  Base filename: %s\n",filename);
      }
  magick_info=GetMagickInfo(image->magick,&image->exception);
  if ((magick_info == (const MagickInfo *) NULL) ||
      (*GetMagickDescription(magick_info) == '\0'))
    (void) fprintf(file,"  Format: %s\n",image->magick);
  else
    (void) fprintf(file,"  Format: %s (%s)\n",image->magick,
      GetMagickDescription(magick_info));
  (void) fprintf(file,"  Class: %s\n",
    MagickOptionToMnemonic(MagickClassOptions,(long) image->storage_class));
  (void) fprintf(file,"  Geometry: %lux%lu%+ld%+ld\n",image->columns,
    image->rows,image->tile_offset.x,image->tile_offset.y);
  if ((image->magick_columns != 0) || (image->magick_rows != 0))
    if ((image->magick_columns != image->columns) ||
        (image->magick_rows != image->rows))
      (void) fprintf(file,"  Base geometry: %lux%lu\n",image->magick_columns,
        image->magick_rows);
  (void) fprintf(file,"  Type: %s\n",MagickOptionToMnemonic(MagickTypeOptions,
    (long) type));
  (void) fprintf(file,"  Endianess: %s\n",MagickOptionToMnemonic(
    MagickEndianOptions,(long) image->endian));
  /*
    Detail channel depth and extrema.
  */
  colorspace=image->colorspace;
  if (IsGrayImage(image,&image->exception) != MagickFalse)
    colorspace=GRAYColorspace;
  (void) fprintf(file,"  Colorspace: %s\n",
    MagickOptionToMnemonic(MagickColorspaceOptions,(long) colorspace));
  if (ping == MagickFalse)
    {
      ChannelStatistics
        *channel_statistics;

      (void) fprintf(file,"  Depth: %lu-bit\n",GetImageDepth(image,
        &image->exception));
      channel_statistics=GetImageChannelStatistics(image,&image->exception);
      (void) fprintf(file,"  Channel depth:\n");
      switch (colorspace)
      {
        case RGBColorspace:
        default:
        {
          (void) fprintf(file,"    Red: %lu-bit\n",
            channel_statistics[RedChannel].depth);
          (void) fprintf(file,"    Green: %lu-bit\n",
            channel_statistics[GreenChannel].depth);
          (void) fprintf(file,"    Blue: %lu-bit\n",
            channel_statistics[BlueChannel].depth);
          if (image->matte != MagickFalse)
            (void) fprintf(file,"    Alpha: %lu-bit\n",
              channel_statistics[OpacityChannel].depth);
          break;
        }
        case CMYKColorspace:
        {
          (void) fprintf(file,"    Cyan: %lu-bit\n",
            channel_statistics[CyanChannel].depth);
          (void) fprintf(file,"    Magenta: %lu-bit\n",
            channel_statistics[MagentaChannel].depth);
          (void) fprintf(file,"    Yellow: %lu-bit\n",
            channel_statistics[YellowChannel].depth);
          (void) fprintf(file,"    Black: %lu-bit\n",
            channel_statistics[BlackChannel].depth);
          if (image->matte != MagickFalse)
            (void) fprintf(file,"    Alpha: %lu-bit\n",
              channel_statistics[OpacityChannel].depth);
          break;
        }
        case GRAYColorspace:
        {
          (void) fprintf(file,"    Gray: %lu-bit\n",
            channel_statistics[GrayChannel].depth);
          if (image->matte != MagickFalse)
            (void) fprintf(file,"    Alpha: %lu-bit\n",
              channel_statistics[OpacityChannel].depth);
          break;
        }
      }
      scale=QuantumRange/((unsigned long) QuantumRange >> ((unsigned long)
        MAGICKCORE_QUANTUM_DEPTH-channel_statistics[AllChannels].depth));
      (void) fprintf(file,"  Channel statistics:\n");
      switch (colorspace)
      {
        case RGBColorspace:
        default:
        {
          (void) fprintf(file,IdentifyFormat,"Red",(Quantum)
            (channel_statistics[RedChannel].minima/scale),(double)
            channel_statistics[RedChannel].minima/(double) QuantumRange,
            (Quantum) (channel_statistics[RedChannel].maxima/scale),(double)
            channel_statistics[RedChannel].maxima/(double) QuantumRange,
            channel_statistics[RedChannel].mean/(double) scale,
            channel_statistics[RedChannel].mean/(double) QuantumRange,
            channel_statistics[RedChannel].standard_deviation/(double) scale,
            channel_statistics[RedChannel].standard_deviation/(double)
            QuantumRange);
          (void) fprintf(file,IdentifyFormat,"Green",(Quantum)
            (channel_statistics[GreenChannel].minima/scale),(double)
            channel_statistics[GreenChannel].minima/(double) QuantumRange,
            (Quantum) (channel_statistics[GreenChannel].maxima/scale),(double)
            channel_statistics[GreenChannel].maxima/(double) QuantumRange,
            channel_statistics[GreenChannel].mean/(double) scale,
            channel_statistics[GreenChannel].mean/(double) QuantumRange,
            channel_statistics[GreenChannel].standard_deviation/(double) scale,
            channel_statistics[GreenChannel].standard_deviation/(double)
            QuantumRange);
          (void) fprintf(file,IdentifyFormat,"Blue",(Quantum)
            (channel_statistics[BlueChannel].minima/scale),(double)
            channel_statistics[BlueChannel].minima/(double) QuantumRange,
            (Quantum) (channel_statistics[BlueChannel].maxima/scale),(double)
            channel_statistics[BlueChannel].maxima/(double) QuantumRange,
            channel_statistics[BlueChannel].mean/(double) scale,
            channel_statistics[BlueChannel].mean/(double) QuantumRange,
            channel_statistics[BlueChannel].standard_deviation/(double) scale,
            channel_statistics[BlueChannel].standard_deviation/(double)
            QuantumRange);
          break;
        }
        case CMYKColorspace:
        {
          (void) fprintf(file,IdentifyFormat,"Cyan",(Quantum)
            (channel_statistics[CyanChannel].minima/scale),(double)
            channel_statistics[CyanChannel].minima/(double) QuantumRange,
            (Quantum) (channel_statistics[CyanChannel].maxima/scale),(double)
            channel_statistics[CyanChannel].maxima/(double) QuantumRange,
            channel_statistics[CyanChannel].mean/(double) scale,
            channel_statistics[CyanChannel].mean/(double) QuantumRange,
            channel_statistics[CyanChannel].standard_deviation/(double) scale,
            channel_statistics[CyanChannel].standard_deviation/(double)
            QuantumRange);
          (void) fprintf(file,IdentifyFormat,"Magenta",(Quantum)
            (channel_statistics[MagentaChannel].minima/scale),(double)
            channel_statistics[MagentaChannel].minima/(double) QuantumRange,
            (Quantum) (channel_statistics[MagentaChannel].maxima/scale),(double)
            channel_statistics[MagentaChannel].maxima/(double) QuantumRange,
            channel_statistics[MagentaChannel].mean/(double) scale,
            channel_statistics[MagentaChannel].mean/(double) QuantumRange,
            channel_statistics[MagentaChannel].standard_deviation/(double)
            scale,channel_statistics[MagentaChannel].standard_deviation/(double)
            QuantumRange);
          (void) fprintf(file,IdentifyFormat,"Yellow",(Quantum)
            (channel_statistics[YellowChannel].minima/scale),(double)
            channel_statistics[YellowChannel].minima/(double) QuantumRange,
            (Quantum) (channel_statistics[YellowChannel].maxima/scale),(double)
            channel_statistics[YellowChannel].maxima/(double) QuantumRange,
            channel_statistics[YellowChannel].mean/(double) scale,
            channel_statistics[YellowChannel].mean/(double) QuantumRange,
            channel_statistics[YellowChannel].standard_deviation/(double) scale,
            channel_statistics[YellowChannel].standard_deviation/(double)
            QuantumRange);
          (void) fprintf(file,IdentifyFormat,"Black",(Quantum)
            (channel_statistics[BlackChannel].minima/scale),(double)
            channel_statistics[BlackChannel].minima/(double) QuantumRange,
            (Quantum) (channel_statistics[BlackChannel].maxima/scale),(double)
            channel_statistics[BlackChannel].maxima/(double) QuantumRange,
            channel_statistics[BlackChannel].mean/(double) scale,
            channel_statistics[BlackChannel].mean/(double) QuantumRange,
            channel_statistics[BlackChannel].standard_deviation/(double) scale,
            channel_statistics[BlackChannel].standard_deviation/(double)
            QuantumRange);
          break;
        }
        case GRAYColorspace:
        {
          (void) fprintf(file,IdentifyFormat,"Gray",(Quantum)
            (channel_statistics[GrayChannel].minima/scale),(double)
            channel_statistics[GrayChannel].minima/(double) QuantumRange,
            (Quantum) (channel_statistics[GrayChannel].maxima/scale),(double)
            channel_statistics[GrayChannel].maxima/(double) QuantumRange,
            channel_statistics[GrayChannel].mean/(double) scale,
            channel_statistics[GrayChannel].mean/(double) QuantumRange,
            channel_statistics[GrayChannel].standard_deviation/(double) scale,
            channel_statistics[GrayChannel].standard_deviation/(double)
            QuantumRange);
          break;
        }
      }
      if (image->matte != MagickFalse)
        (void) fprintf(file,IdentifyFormat,"Opacity",(Quantum)
          (channel_statistics[OpacityChannel].minima/scale),(double)
          channel_statistics[OpacityChannel].minima/(double) QuantumRange,
          (Quantum) (channel_statistics[OpacityChannel].maxima/scale),(double)
          channel_statistics[OpacityChannel].maxima/(double) QuantumRange,
          channel_statistics[OpacityChannel].mean/(double) scale,
          channel_statistics[OpacityChannel].mean/(double) QuantumRange,
          channel_statistics[OpacityChannel].standard_deviation/(double) scale,
          channel_statistics[OpacityChannel].standard_deviation/(double)
          QuantumRange);
      channel_statistics=(ChannelStatistics *) RelinquishMagickMemory(
        channel_statistics);
      if (colorspace == CMYKColorspace)
        (void) fprintf(file,"  Total ink density: %.0f%%\n",100.0*
          GetImageTotalInkDensity(image)/(double) QuantumRange);
      x=0;
      p=NewImageList();
      if (image->matte != MagickFalse)
        {
          register const IndexPacket
            *indexes;

          register const PixelPacket
            *p;

          p=(PixelPacket *) NULL;
          indexes=(IndexPacket *) NULL;
          for (y=0; y < (long) image->rows; y++)
          {
            p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception);
            if (p == (const PixelPacket *) NULL)
              break;
            indexes=AcquireIndexes(image);
            for (x=0; x < (long) image->columns; x++)
            {
              if (p->opacity == (Quantum) TransparentOpacity)
                break;
              p++;
            }
            if (x < (long) image->columns)
              break;
          }
          if ((x < (long) image->columns) || (y < (long) image->rows))
            {
              char
                tuple[MaxTextExtent];

              MagickPixelPacket
                pixel;

              GetMagickPixelPacket(image,&pixel);
              SetMagickPixelPacket(image,p,indexes+x,&pixel);
              (void) QueryMagickColorname(image,&pixel,SVGCompliance,
                MagickFalse,tuple,&image->exception);
              (void) fprintf(file,"  Alpha: %s  ",tuple);
              (void) QueryMagickColorname(image,&pixel,SVGCompliance,MagickTrue,
                tuple,&image->exception);
              (void) fprintf(file,"  %s\n",tuple);
            }
        }
      if ((ping == MagickFalse) &&
          (IsHistogramImage(image,&image->exception) != MagickFalse))
        {
          (void) fprintf(file,"  Histogram:\n");
          (void) GetNumberColors(image,file,&image->exception);
        }
    }
示例#4
0
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   W r i t e T X T I m a g e                                                 %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  WriteTXTImage writes the pixel values as text numbers.
%
%  The format of the WriteTXTImage method is:
%
%      MagickBooleanType WriteTXTImage(const ImageInfo *image_info,Image *image)
%
%  A description of each parameter follows.
%
%    o image_info: the image info.
%
%    o image:  The image.
%
*/
static MagickBooleanType WriteTXTImage(const ImageInfo *image_info,Image *image)
{
  char
    buffer[MaxTextExtent],
    colorspace[MaxTextExtent],
    tuple[MaxTextExtent];

  MagickBooleanType
    status;

  MagickOffsetType
    scene;

  MagickPixelPacket
    pixel;

  register const IndexPacket
    *indexes;

  register const PixelPacket
    *p;

  register ssize_t
    x;

  ssize_t
    y;

  /*
    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,WriteBlobMode,&image->exception);
  if (status == MagickFalse)
    return(status);
  scene=0;
  do
  {
    ComplianceType
      compliance;

    (void) CopyMagickString(colorspace,CommandOptionToMnemonic(
      MagickColorspaceOptions,(ssize_t) image->colorspace),MaxTextExtent);
    LocaleLower(colorspace);
    image->depth=GetImageQuantumDepth(image,MagickTrue);
    if (image->matte != MagickFalse)
      (void) ConcatenateMagickString(colorspace,"a",MaxTextExtent);
    compliance=NoCompliance;
    if (LocaleCompare(image_info->magick,"SPARSE-COLOR") != 0)
      {
        (void) FormatLocaleString(buffer,MaxTextExtent,
          "# ImageMagick pixel enumeration: %.20g,%.20g,%.20g,%s\n",(double)
          image->columns,(double) image->rows,(double) ((MagickOffsetType)
          GetQuantumRange(image->depth)),colorspace);
        (void) WriteBlobString(image,buffer);
        compliance=SVGCompliance;
      }
    GetMagickPixelPacket(image,&pixel);
    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;
      indexes=GetVirtualIndexQueue(image);
      for (x=0; x < (ssize_t) image->columns; x++)
      {
        SetMagickPixelPacket(image,p,indexes+x,&pixel);
        if (pixel.colorspace == LabColorspace)
          {
            pixel.green-=(QuantumRange+1)/2.0;
            pixel.blue-=(QuantumRange+1)/2.0;
          }
        if (LocaleCompare(image_info->magick,"SPARSE-COLOR") == 0)
          {
            /*
              Sparse-color format.
            */
            if (GetPixelOpacity(p) == (Quantum) OpaqueOpacity)
              {
                GetColorTuple(&pixel,MagickFalse,tuple);
                (void) QueryMagickColorname(image,&pixel,SVGCompliance,tuple,
                  &image->exception);
                (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g,%.20g,",
                  (double) x,(double) y);
                (void) WriteBlobString(image,buffer);
                (void) WriteBlobString(image,tuple);
                (void) WriteBlobString(image," ");
              }
            p++;
            continue;
          }
        (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g,%.20g: ",(double)
          x,(double) y);
        (void) WriteBlobString(image,buffer);
        (void) CopyMagickString(tuple,"(",MaxTextExtent);
        ConcatenateColorComponent(&pixel,RedChannel,compliance,tuple);
        (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
        ConcatenateColorComponent(&pixel,GreenChannel,compliance,tuple);
        (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
        ConcatenateColorComponent(&pixel,BlueChannel,compliance,tuple);
        if (pixel.colorspace == CMYKColorspace)
          {
            (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
            ConcatenateColorComponent(&pixel,IndexChannel,compliance,tuple);
          }
        if (pixel.matte != MagickFalse)
          {
            (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
            ConcatenateColorComponent(&pixel,AlphaChannel,compliance,tuple);
          }
        (void) ConcatenateMagickString(tuple,")",MaxTextExtent);
        (void) WriteBlobString(image,tuple);
        (void) WriteBlobString(image,"  ");
        GetColorTuple(&pixel,MagickTrue,tuple);
        (void) FormatLocaleString(buffer,MaxTextExtent,"%s",tuple);
        (void) WriteBlobString(image,buffer);
        (void) WriteBlobString(image,"  ");
        (void) QueryMagickColorname(image,&pixel,SVGCompliance,tuple,
          &image->exception);
        (void) WriteBlobString(image,tuple);
        (void) WriteBlobString(image,"\n");
        p++;
      }
      status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
        image->rows);
      if (status == MagickFalse)
        break;
    }
    if (GetNextImageInList(image) == (Image *) NULL)
      break;
    image=SyncNextImageInList(image);
    status=SetImageProgress(image,SaveImagesTag,scene++,
      GetImageListLength(image));
    if (status == MagickFalse)
      break;
  } while (image_info->adjoin != MagickFalse);
  (void) CloseBlob(image);
  return(MagickTrue);
}
示例#5
0
文件: txt.c 项目: 0xPr0xy/ImageMagick
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   W r i t e T X T I m a g e                                                 %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  WriteTXTImage writes the pixel values as text numbers.
%
%  The format of the WriteTXTImage method is:
%
%      MagickBooleanType WriteTXTImage(const ImageInfo *image_info,Image *image)
%
%  A description of each parameter follows.
%
%    o image_info: the image info.
%
%    o image:  The image.
%
*/
static MagickBooleanType WriteTXTImage(const ImageInfo *image_info,Image *image)
{
  char
    buffer[MaxTextExtent],
    colorspace[MaxTextExtent],
    tuple[MaxTextExtent];

  long
    y;

  MagickBooleanType
    status;

  MagickPixelPacket
    pixel;

  register const IndexPacket
    *indexes;

  register const PixelPacket
    *p;

  register long
    x;

  /*
    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,WriteBlobMode,&image->exception);
  if (status == MagickFalse)
    return(status);
  (void) CopyMagickString(colorspace,MagickOptionToMnemonic(
    MagickColorspaceOptions,(long) image->colorspace),MaxTextExtent);
  LocaleLower(colorspace);
  image->depth=GetImageQuantumDepth(image,MagickTrue);
  if (image->matte != MagickFalse)
    (void) ConcatenateMagickString(colorspace,"a",MaxTextExtent);
  (void) FormatMagickString(buffer,MaxTextExtent,
    "# ImageMagick pixel enumeration: %lu,%lu,%lu,%s\n",image->columns,
    image->rows,(unsigned long) GetQuantumRange(image->depth),colorspace);
  (void) WriteBlobString(image,buffer);
  GetMagickPixelPacket(image,&pixel);
  for (y=0; y < (long) image->rows; y++)
  {
    p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
    if (p == (const PixelPacket *) NULL)
      break;
    indexes=GetVirtualIndexQueue(image);
    for (x=0; x < (long) image->columns; x++)
    {
      (void) FormatMagickString(buffer,MaxTextExtent,"%ld,%ld: ",x,y);
      (void) WriteBlobString(image,buffer);
      SetMagickPixelPacket(image,p,indexes+x,&pixel);
      (void) CopyMagickString(tuple,"(",MaxTextExtent);
      ConcatenateColorComponent(&pixel,RedChannel,X11Compliance,tuple);
      (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
      ConcatenateColorComponent(&pixel,GreenChannel,X11Compliance,tuple);
      (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
      ConcatenateColorComponent(&pixel,BlueChannel,X11Compliance,tuple);
      if (pixel.colorspace == CMYKColorspace)
        {
          (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
          ConcatenateColorComponent(&pixel,IndexChannel,X11Compliance,tuple);
        }
      if (pixel.matte != MagickFalse)
        {
          (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
          ConcatenateColorComponent(&pixel,AlphaChannel,X11Compliance,tuple);
        }
      (void) ConcatenateMagickString(tuple,")",MaxTextExtent);
      (void) WriteBlobString(image,tuple);
      (void) WriteBlobString(image,"  ");
      GetColorTuple(&pixel,MagickTrue,tuple);
      (void) FormatMagickString(buffer,MaxTextExtent,"%s",tuple);
      (void) WriteBlobString(image,buffer);
      (void) WriteBlobString(image,"  ");
      (void) QueryMagickColorname(image,&pixel,SVGCompliance,tuple,
        &image->exception);
      (void) WriteBlobString(image,tuple);
      (void) WriteBlobString(image,"\n");
      p++;
    }
    status=SetImageProgress(image,SaveImageTag,y,image->rows);
    if (status == MagickFalse)
      break;
  }
  (void) CloseBlob(image);
  return(MagickTrue);
}