C++ GetImageProperty函数代码示例

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本文整理汇总了C++中GetImageProperty函数的典型用法代码示例。如果您正苦于以下问题：C++ GetImageProperty函数的具体用法？C++ GetImageProperty怎么用？C++ GetImageProperty使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了GetImageProperty函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: return

static inline const char *GetCINProperty(const ImageInfo *image_info,
        const Image *image,const char *property,ExceptionInfo *exception)
{
    const char
    *value;

    value=GetImageOption(image_info,property);
    if (value != (const char *) NULL)
        return(value);
    return(GetImageProperty(image,property,exception));
}

开发者ID:0xPr0xy，项目名称:ImageMagick，代码行数:11，代码来源:cin.c

示例2: OutputProperties

static void OutputProperties(Image *image,ExceptionInfo *exception)
{
  const char
    *property,
    *value;

  (void) FormatLocaleFile(stdout,"  Image Properity:\n");
  ResetImagePropertyIterator(image);
  while ((property=GetNextImageProperty(image)) != (const char *) NULL ) {
    (void) FormatLocaleFile(stdout,"    %s: ",property);
    value=GetImageProperty(image,property,exception);
    if (value != (const char *) NULL)
      (void) FormatLocaleFile(stdout,"%s\n",value);
  }
  ResetImagePropertyIterator(image);
}

开发者ID:Ladeira，项目名称:ImageMagick，代码行数:16，代码来源:magick-cli.c

示例3: parse_header


//.........这里部分代码省略.........
	case PixelsPerCentimeterResolution:
		im->Xres = image->x_resolution / 10.0;
		im->Yres = image->y_resolution / 10.0;
		break;

	default:
		im->Xres = 1.0;
		im->Yres = 1.0;
		break;
	}

	/* Other fields.
	 */
	im->Coding = VIPS_CODING_NONE;

	vips_image_pipelinev( im, VIPS_DEMAND_STYLE_SMALLTILE, NULL );

	/* Three ways to loop over attributes / properties :-(
	 */

#ifdef HAVE_RESETIMAGEPROPERTYITERATOR
{
	char *key;

	/* This is the most recent imagemagick API, test for this first.
	 */
	ResetImagePropertyIterator( image );
	while( (key = GetNextImageProperty( image )) ) {
		char name_text[256];
		VipsBuf name = VIPS_BUF_STATIC( name_text );

		vips_buf_appendf( &name, "magick-%s", key );
		vips_image_set_string( im, 
			vips_buf_all( &name ), GetImageProperty( image, key ) );
	}
}
#elif defined(HAVE_RESETIMAGEATTRIBUTEITERATOR)
{
	const ImageAttribute *attr;

	/* magick6.1-ish and later, deprecated in 6.5ish.
	 */
	ResetImageAttributeIterator( image );
	while( (attr = GetNextImageAttribute( image )) ) {
		char name_text[256];
		VipsBuf name = VIPS_BUF_STATIC( name_text );

		vips_buf_appendf( &name, "magick-%s", attr->key );
		vips_image_set_string( im, vips_buf_all( &name ), attr->value );
	}
}
#else
{
	const ImageAttribute *attr;

	/* GraphicsMagick is missing the iterator: we have to loop ourselves.
	 * ->attributes is marked as private in the header, but there's no
	 * getter so we have to access it directly.
	 */
	for( attr = image->attributes; attr; attr = attr->next ) {
		char name_text[256];
		VipsBuf name = VIPS_BUF_STATIC( name_text );

		vips_buf_appendf( &name, "magick-%s", attr->key );
		vips_image_set_string( im, vips_buf_all( &name ), attr->value );
	}

开发者ID:ChiaraCaiazza，项目名称:collageMaker，代码行数:67，代码来源:magick2vips.c

示例4: WritePS2Image


//.........这里部分代码省略.........
    SetGeometry(image,&geometry);
    (void) FormatLocaleString(page_geometry,MaxTextExtent,"%.20gx%.20g",
      (double) image->columns,(double) image->rows);
    if (image_info->page != (char *) NULL)
      (void) CopyMagickString(page_geometry,image_info->page,MaxTextExtent);
    else
      if ((image->page.width != 0) && (image->page.height != 0))
        (void) FormatLocaleString(page_geometry,MaxTextExtent,
          "%.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,MaxTextExtent);
    (void) ConcatenateMagickString(page_geometry,">",MaxTextExtent);
    (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,
      &image->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");
    if (value != (const char *) NULL)
      text_size=(size_t) (MultilineCensus(value)*pointsize+12);
    if (page == 1)
      {
        /*
          Output Postscript header.
        */
        if (LocaleCompare(image_info->magick,"PS2") == 0)
          (void) CopyMagickString(buffer,"%!PS-Adobe-3.0\n",MaxTextExtent);
        else
          (void) CopyMagickString(buffer,"%!PS-Adobe-3.0 EPSF-3.0\n",
            MaxTextExtent);
        (void) WriteBlobString(image,buffer);
        (void) WriteBlobString(image,"%%Creator: (ImageMagick)\n");
        (void) FormatLocaleString(buffer,MaxTextExtent,"%%%%Title: (%s)\n",
          image->filename);
        (void) WriteBlobString(image,buffer);
        timer=time((time_t *) NULL);
        (void) FormatMagickTime(timer,MaxTextExtent,date);
        (void) FormatLocaleString(buffer,MaxTextExtent,
          "%%%%CreationDate: (%s)\n",date);
        (void) WriteBlobString(image,buffer);
        bounds.x1=(double) geometry.x;
        bounds.y1=(double) geometry.y;
        bounds.x2=(double) geometry.x+geometry.width;
        bounds.y2=(double) geometry.y+geometry.height+text_size;
        if ((image_info->adjoin != MagickFalse) &&
            (GetNextImageInList(image) != (Image *) NULL))
          (void) CopyMagickString(buffer,"%%BoundingBox: (atend)\n",
            MaxTextExtent);
        else
          {

开发者ID:0xPr0xy，项目名称:ImageMagick，代码行数:67，代码来源:ps2.c

示例5: rm_get_property

/*
    Function:   rm_get_property
    Purpose:    Backport GetImageProperty for pre-6.3.1 versions of ImageMagick
*/
const char *
rm_get_property(const Image *img, const char *property)
{
    return GetImageProperty(img, property);
}

开发者ID:r-project，项目名称:BS，代码行数:9，代码来源:rmutil.c

示例6: ReadImage


//.........这里部分代码省略.........
  if (GetBlobError(image) != MagickFalse)
    {
      ThrowFileException(exception,FileOpenError,
        "AnErrorHasOccurredReadingFromFile",read_info->filename);
      image=DestroyImageList(image);
      read_info=DestroyImageInfo(read_info);
      return((Image *) NULL);
    }
  for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
  {
    char
      magick_path[MaxTextExtent],
      *property,
      timestamp[MaxTextExtent];

    const char
      *option;

    const StringInfo
      *profile;

    next->taint=MagickFalse;
    GetPathComponent(magick_filename,MagickPath,magick_path);
    if (*magick_path == '\0')
      (void) CopyMagickString(next->magick,magick,MaxTextExtent);
    (void) CopyMagickString(next->magick_filename,magick_filename,
      MaxTextExtent);
    if (IsBlobTemporary(image) != MagickFalse)
      (void) CopyMagickString(next->filename,filename,MaxTextExtent);
    if (next->magick_columns == 0)
      next->magick_columns=next->columns;
    if (next->magick_rows == 0)
      next->magick_rows=next->rows;
    value=GetImageProperty(next,"tiff:Orientation",exception);
    if (value == (char *) NULL)
      value=GetImageProperty(next,"exif:Orientation",exception);
    if (value != (char *) NULL)
      {
        next->orientation=(OrientationType) StringToLong(value);
        (void) DeleteImageProperty(next,"tiff:Orientation");
        (void) DeleteImageProperty(next,"exif:Orientation");
      }
    value=GetImageProperty(next,"exif:XResolution",exception);
    if (value != (char *) NULL)
      {
        geometry_info.rho=next->resolution.x;
        geometry_info.sigma=1.0;
        flags=ParseGeometry(value,&geometry_info);
        if (geometry_info.sigma != 0)
          next->resolution.x=geometry_info.rho/geometry_info.sigma;
        (void) DeleteImageProperty(next,"exif:XResolution");
      }
    value=GetImageProperty(next,"exif:YResolution",exception);
    if (value != (char *) NULL)
      {
        geometry_info.rho=next->resolution.y;
        geometry_info.sigma=1.0;
        flags=ParseGeometry(value,&geometry_info);
        if (geometry_info.sigma != 0)
          next->resolution.y=geometry_info.rho/geometry_info.sigma;
        (void) DeleteImageProperty(next,"exif:YResolution");
      }
    value=GetImageProperty(next,"tiff:ResolutionUnit",exception);
    if (value == (char *) NULL)
      value=GetImageProperty(next,"exif:ResolutionUnit",exception);
    if (value != (char *) NULL)

开发者ID:ChaseReid，项目名称:ImageMagick，代码行数:67，代码来源:constitute.c

示例7: ReadPANGOImage


//.........这里部分代码省略.........

  ssize_t
    y;

  unsigned char
    *pixels;

  /*
    Initialize Image structure.
  */
  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,exception);
  (void) ResetImagePage(image,"0x0+0+0");
  /*
    Format caption.
  */
  option=GetImageArtifact(image,"filename");
  if (option == (const char *) NULL)
    property=InterpretImageProperties(image_info,image,image_info->filename,
      exception);
  else
    if (LocaleNCompare(option,"pango:",6) == 0)
      property=InterpretImageProperties(image_info,image,option+6,exception);
    else
      property=InterpretImageProperties(image_info,image,option,exception);
  (void) SetImageProperty(image,"caption",property,exception);
  property=DestroyString(property);
  caption=ConstantString(GetImageProperty(image,"caption",exception));
  /*
    Get context.
  */
  fontmap=pango_cairo_font_map_new();
  pango_cairo_font_map_set_resolution(PANGO_CAIRO_FONT_MAP(fontmap),
    image->resolution.x == 0.0 ? 90.0 : image->resolution.x);
  font_options=cairo_font_options_create();
  option=GetImageArtifact(image,"pango:hinting");
  if (option != (const char *) NULL)
    {
      if (LocaleCompare(option,"none") != 0)
        cairo_font_options_set_hint_style(font_options,CAIRO_HINT_STYLE_NONE);
      if (LocaleCompare(option,"full") != 0)
        cairo_font_options_set_hint_style(font_options,CAIRO_HINT_STYLE_FULL);
    }
  context=pango_font_map_create_context(fontmap);
  pango_cairo_context_set_font_options(context,font_options);
  cairo_font_options_destroy(font_options);
  option=GetImageArtifact(image,"pango:language");
  if (option != (const char *) NULL)
    pango_context_set_language(context,pango_language_from_string(option));
  draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL);
  pango_context_set_base_dir(context,draw_info->direction ==
    RightToLeftDirection ? PANGO_DIRECTION_RTL : PANGO_DIRECTION_LTR);
  switch (draw_info->gravity)
  {
    case NorthGravity:
    {
      gravity=PANGO_GRAVITY_NORTH;
      break;
    }
    case NorthWestGravity:

开发者ID:epu，项目名称:ImageMagick，代码行数:67，代码来源:pango.c

示例8: ReadCAPTIONImage

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   R e a d C A P T I O N I m a g e                                           %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  ReadCAPTIONImage() reads a CAPTION image file 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 ReadCAPTIONImage method is:
%
%      Image *ReadCAPTIONImage(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 *ReadCAPTIONImage(const ImageInfo *image_info,
  ExceptionInfo *exception)
{
  char
    *caption,
    geometry[MaxTextExtent],
    *property,
    *text;

  const char
    *gravity,
    *option;

  DrawInfo
    *draw_info;

  Image
    *image;

  MagickBooleanType
    split,
    status;

  register ssize_t
    i;

  size_t
    height,
    width;

  TypeMetric
    metrics;

  /*
    Initialize Image structure.
  */
  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);
  (void) ResetImagePage(image,"0x0+0+0");
  /*
    Format caption.
  */
  option=GetImageOption(image_info,"filename");
  if (option == (const char *) NULL)
    property=InterpretImageProperties(image_info,image,image_info->filename);
  else
    if (LocaleNCompare(option,"caption:",8) == 0)
      property=InterpretImageProperties(image_info,image,option+8);
    else
      property=InterpretImageProperties(image_info,image,option);
  (void) SetImageProperty(image,"caption",property);
  property=DestroyString(property);
  caption=ConstantString(GetImageProperty(image,"caption"));
  draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL);
  (void) CloneString(&draw_info->text,caption);
  gravity=GetImageOption(image_info,"gravity");
  if (gravity != (char *) NULL)
    draw_info->gravity=(GravityType) ParseCommandOption(MagickGravityOptions,
      MagickFalse,gravity);
  split=MagickFalse;
  status=MagickTrue;
  if (image->columns == 0)
    {
      text=AcquireString(caption);
      i=FormatMagickCaption(image,draw_info,split,&metrics,&text);
      (void) CloneString(&draw_info->text,text);
      text=DestroyString(text);
//.........这里部分代码省略.........

开发者ID:INT2208-ST，项目名称:MyFriend，代码行数:101，代码来源:caption.c

示例9: WriteSGIImage


//.........这里部分代码省略.........
    iris_info.dimension=3;
    iris_info.columns=(unsigned short) image->columns;
    iris_info.rows=(unsigned short) image->rows;
    if (image->matte != MagickFalse)
      iris_info.depth=4;
    else
      {
        if ((image_info->type != TrueColorType) &&
            (SetImageGray(image,&image->exception) != MagickFalse))
          {
            iris_info.dimension=2;
            iris_info.depth=1;
          }
        else
          iris_info.depth=3;
      }
    iris_info.minimum_value=0;
    iris_info.maximum_value=(size_t) (image->depth <= 8 ?
      1UL*ScaleQuantumToChar(QuantumRange) :
      1UL*ScaleQuantumToShort(QuantumRange));
    /*
      Write SGI header.
    */
    (void) WriteBlobMSBShort(image,iris_info.magic);
    (void) WriteBlobByte(image,iris_info.storage);
    (void) WriteBlobByte(image,iris_info.bytes_per_pixel);
    (void) WriteBlobMSBShort(image,iris_info.dimension);
    (void) WriteBlobMSBShort(image,iris_info.columns);
    (void) WriteBlobMSBShort(image,iris_info.rows);
    (void) WriteBlobMSBShort(image,iris_info.depth);
    (void) WriteBlobMSBLong(image,(unsigned int) iris_info.minimum_value);
    (void) WriteBlobMSBLong(image,(unsigned int) iris_info.maximum_value);
    (void) WriteBlobMSBLong(image,(unsigned int) iris_info.sans);
    value=GetImageProperty(image,"label");
    if (value != (const char *) NULL)
      (void) CopyMagickString(iris_info.name,value,sizeof(iris_info.name));
    (void) WriteBlob(image,sizeof(iris_info.name),(unsigned char *)
      iris_info.name);
    (void) WriteBlobMSBLong(image,(unsigned int) iris_info.pixel_format);
    (void) WriteBlob(image,sizeof(iris_info.filler),iris_info.filler);
    /*
      Allocate SGI pixels.
    */
    number_pixels=(MagickSizeType) image->columns*image->rows;
    if ((4*iris_info.bytes_per_pixel*number_pixels) !=
        ((MagickSizeType) (size_t) (4*iris_info.bytes_per_pixel*number_pixels)))
      ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
    pixel_info=AcquireVirtualMemory((size_t) number_pixels,4*
      iris_info.bytes_per_pixel*sizeof(*pixels));
    if (pixel_info == (MemoryInfo *) NULL)
      ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
    pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
    /*
      Convert image pixels to uncompressed SGI pixels.
    */
    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;
      if (image->depth <= 8)
        for (x=0; x < (ssize_t) image->columns; x++)
        {
          register unsigned char
            *q;

开发者ID:acal，项目名称:alchemy，代码行数:66，代码来源:sgi.c

示例10: WriteHTMLImage


//.........这里部分代码省略.........
  /*
    Refer to image map file.
  */
  (void) CopyMagickString(filename,image->filename,MaxTextExtent);
  AppendImageFormat("map",filename);
  GetPathComponent(filename,BasePath,basename);
  (void) CopyMagickString(mapname,basename,MaxTextExtent);
  (void) CopyMagickString(image->filename,image_info->filename,MaxTextExtent);
  (void) CopyMagickString(filename,image->filename,MaxTextExtent);
  write_info=CloneImageInfo(image_info);
  write_info->adjoin=MagickTrue;
  status=MagickTrue;
  if (LocaleCompare(image_info->magick,"SHTML") != 0)
    {
      const char
        *value;

      /*
        Open output image file.
      */
      status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
      if (status == MagickFalse)
        return(status);
      /*
        Write the HTML image file.
      */
      (void) WriteBlobString(image,"<?xml version=\"1.0\" "
        "encoding=\"US-ASCII\"?>\n");
      (void) WriteBlobString(image,"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML "
        "1.0 Strict//EN\" "
        "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n");
      (void) WriteBlobString(image,"<html>\n");
      (void) WriteBlobString(image,"<head>\n");
      value=GetImageProperty(image,"label");
      if (value != (const char *) NULL)
        (void) FormatLocaleString(buffer,MaxTextExtent,"<title>%s</title>\n",
          value);
      else
        {
          GetPathComponent(filename,BasePath,basename);
          (void) FormatLocaleString(buffer,MaxTextExtent,
            "<title>%s</title>\n",basename);
        }
      (void) WriteBlobString(image,buffer);
      (void) WriteBlobString(image,"</head>\n");
      (void) WriteBlobString(image,"<body style=\"text-align: center;\">\n");
      (void) FormatLocaleString(buffer,MaxTextExtent,"<h1>%s</h1>\n",
        image->filename);
      (void) WriteBlobString(image,buffer);
      (void) WriteBlobString(image,"<div>\n");
      (void) CopyMagickString(filename,image->filename,MaxTextExtent);
      AppendImageFormat("png",filename);
      (void) FormatLocaleString(buffer,MaxTextExtent,"<img usemap=\"#%s\" "
        "src=\"%s\" style=\"border: 0;\" alt=\"Image map\" />\n",mapname,
        filename);
      (void) WriteBlobString(image,buffer);
      /*
        Determine the size and location of each image tile.
      */
      SetGeometry(image,&geometry);
      if (image->montage != (char *) NULL)
        (void) ParseAbsoluteGeometry(image->montage,&geometry);
      /*
        Write an image map.
      */
      (void) FormatLocaleString(buffer,MaxTextExtent,

开发者ID:0xPr0xy，项目名称:ImageMagick，代码行数:67，代码来源:html.c

示例11: ReadLABELImage

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   R e a d L A B E L I m a g e                                               %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  ReadLABELImage() reads a LABEL image file 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 ReadLABELImage method is:
%
%      Image *ReadLABELImage(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 *ReadLABELImage(const ImageInfo *image_info,
  ExceptionInfo *exception)
{
  char
    geometry[MaxTextExtent],
    *property;

  const char
    *label;

  DrawInfo
    *draw_info;

  Image
    *image;

  MagickBooleanType
    status;

  TypeMetric
    metrics;

  size_t
    height,
    width;

  /*
    Initialize Image structure.
  */
  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);
  (void) ResetImagePage(image,"0x0+0+0");
  property=InterpretImageProperties(image_info,image,image_info->filename);
  (void) SetImageProperty(image,"label",property);
  property=DestroyString(property);
  label=GetImageProperty(image,"label");
  draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL);
  draw_info->text=ConstantString(label);
  status=GetMultilineTypeMetrics(image,draw_info,&metrics);
  if (image->columns == 0)
    {
      (void) FormatLocaleString(geometry,MaxTextExtent,"%+g%+g",
        -metrics.bounds.x1,metrics.ascent);
      if (draw_info->gravity == UndefinedGravity)
        (void) CloneString(&draw_info->geometry,geometry);
      status=GetMultilineTypeMetrics(image,draw_info,&metrics);
      (void) status;
      image->columns=(size_t) floor(metrics.width+draw_info->stroke_width+0.5);
    }
  if (image->rows == 0)
    {
      (void) FormatLocaleString(geometry,MaxTextExtent,"%+g%+g",
        -metrics.bounds.x1,metrics.ascent);
      if (draw_info->gravity == UndefinedGravity)
        (void) CloneString(&draw_info->geometry,geometry);
      status=GetMultilineTypeMetrics(image,draw_info,&metrics);
      image->rows=(size_t) floor(metrics.height+draw_info->stroke_width+0.5);
    }
  if (image_info->pointsize == 0.0)
    {
      double
        high,
        low;

      /*
        Auto fit text into bounding box.
      */
//.........这里部分代码省略.........

开发者ID:0xPr0xy，项目名称:ImageMagick，代码行数:101，代码来源:label.c

示例12: WriteMPCImage


//.........这里部分代码省略.........
          *name;

        const StringInfo
          *profile;

        /*
          Generic profile.
        */
        ResetImageProfileIterator(image);
        for (name=GetNextImageProfile(image); name != (const char *) NULL; )
        {
          profile=GetImageProfile(image,name);
          if (profile != (StringInfo *) NULL)
            {
              (void) FormatMagickString(buffer,MaxTextExtent,"profile:%s=%lu\n",
                name,(unsigned long) GetStringInfoLength(profile));
              (void) WriteBlobString(image,buffer);
            }
          name=GetNextImageProfile(image);
        }
      }
    if (image->montage != (char *) NULL)
      {
        (void) FormatMagickString(buffer,MaxTextExtent,"montage=%s\n",
          image->montage);
        (void) WriteBlobString(image,buffer);
      }
    ResetImagePropertyIterator(image);
    property=GetNextImageProperty(image);
    while (property != (const char *) NULL)
    {
      (void) FormatMagickString(buffer,MaxTextExtent,"%s=",property);
      (void) WriteBlobString(image,buffer);
      value=GetImageProperty(image,property);
      if (value != (const char *) NULL)
        {
          for (i=0; i < (long) strlen(value); i++)
            if (isspace((int) ((unsigned char) value[i])) != 0)
              break;
          if (i <= (long) strlen(value))
            (void) WriteBlobByte(image,'{');
          (void) WriteBlob(image,strlen(value),(unsigned char *) value);
          if (i <= (long) strlen(value))
            (void) WriteBlobByte(image,'}');
        }
      (void) WriteBlobByte(image,'\n');
      property=GetNextImageProperty(image);
    }
    ResetImageArtifactIterator(image);
    (void) WriteBlobString(image,"\f\n:\032");
    if (image->montage != (char *) NULL)
      {
        /*
          Write montage tile directory.
        */
        if (image->directory != (char *) NULL)
          (void) WriteBlobString(image,image->directory);
        (void) WriteBlobByte(image,'\0');
      }
    if (image->profiles != 0)
      {
        const char
          *name;

        const StringInfo
          *profile;

开发者ID:0xPr0xy，项目名称:ImageMagick，代码行数:67，代码来源:mpc.c

示例13: WritePS3Image


//.........这里部分代码省略.........
      }
    SetGeometry(image,&geometry);
    (void) FormatMagickString(page_geometry,MaxTextExtent,"%lux%lu",
      image->columns,image->rows);
    if (image_info->page != (char *) NULL)
      (void) CopyMagickString(page_geometry,image_info->page,MaxTextExtent);
    else
      if ((image->page.width != 0) && (image->page.height != 0))
        (void) FormatMagickString(page_geometry,MaxTextExtent,"%lux%lu%+ld%+ld",
          image->page.width,image->page.height,image->page.x,image->page.y);
      else
        if ((image->gravity != UndefinedGravity) &&
            (LocaleCompare(image_info->magick,"PS") == 0))
          (void) CopyMagickString(page_geometry,PSPageGeometry,MaxTextExtent);
    (void) ConcatenateMagickString(page_geometry,">",MaxTextExtent);
    (void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
      &geometry.width,&geometry.height);
    scale.x=(double) (geometry.width*delta.x)/resolution.x;
    geometry.width=(unsigned long) (scale.x+0.5);
    scale.y=(double) (geometry.height*delta.y)/resolution.y;
    geometry.height=(unsigned long) (scale.y+0.5);
    (void) ParseAbsoluteGeometry(page_geometry,&media_info);
    (void) ParseGravityGeometry(image,page_geometry,&page_info,
      &image->exception);
    if (image->gravity != UndefinedGravity)
      {
        geometry.x=(-page_info.x);
        geometry.y=(long) (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");
    if (value != (const char *) NULL)
      text_size=(unsigned long) (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",MaxTextExtent);
        else
          (void) CopyMagickString(buffer,"%!PS-Adobe-3.0 EPSF-3.0\n",
            MaxTextExtent);
        (void) WriteBlobString(image,buffer);
        (void) FormatMagickString(buffer,MaxTextExtent,
          "%%%%Creator: ImageMagick %s\n",MagickLibVersionText);
        (void) WriteBlobString(image,buffer);
        (void) FormatMagickString(buffer,MaxTextExtent,"%%%%Title: %s\n",
          image->filename);
        (void) WriteBlobString(image,buffer);
        timer=time((time_t *) NULL);
        (void) FormatMagickTime(timer,MaxTextExtent,date);
        (void) FormatMagickString(buffer,MaxTextExtent,
          "%%%%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))
          {

开发者ID:danielforest，项目名称:ImageMagick，代码行数:67，代码来源:ps3.c

示例14: assert


//.........这里部分代码省略.........
  option=GetImageOption(image_info,"caption:wrap");
  if (option != (const char *) NULL)
    {
      if (LocaleCompare(option,"char") == 0)
        pango_layout_set_wrap(layout,PANGO_WRAP_CHAR);
      if (LocaleCompare(option,"word") == 0)
        pango_layout_set_wrap(layout,PANGO_WRAP_WORD);
      if (LocaleCompare(option,"word-char") == 0)
        pango_layout_set_wrap(layout,PANGO_WRAP_WORD_CHAR);
    }
  option=GetImageOption(image_info,"caption:indent");
  if (option != (const char *) NULL)
    pango_layout_set_indent(layout,(StringToLong(option)*image->x_resolution*
      PANGO_SCALE+36)/72);
  switch (draw_info->align)
  {
    case CenterAlign: align=PANGO_ALIGN_CENTER; break;
    case RightAlign: align=PANGO_ALIGN_RIGHT; break;
    case LeftAlign:
    default: align=PANGO_ALIGN_LEFT; break;
  }
  if ((align != PANGO_ALIGN_CENTER) &&
      (draw_info->direction == RightToLeftDirection))
    align=(PangoAlignment) (PANGO_ALIGN_LEFT+PANGO_ALIGN_RIGHT-align);
  pango_layout_set_alignment(layout,align);
  description=pango_font_description_from_string(draw_info->font ==
    (char *) NULL ? "helvetica" : draw_info->font);
  pango_font_description_set_size(description,PANGO_SCALE*draw_info->pointsize);
  pango_layout_set_font_description(layout,description);
  pango_font_description_free(description);
  property=InterpretImageProperties(image_info,image,image_info->filename);
  (void) SetImageProperty(image,"caption",property);
  property=DestroyString(property);
  caption=ConstantString(GetImageProperty(image,"caption"));
  /*
    Render caption.
  */
  option=GetImageOption(image_info,"caption:markup");
  if ((option != (const char *) NULL) && (IsMagickTrue(option) != MagickFalse))
    pango_layout_set_markup(layout,caption,-1);
  else
    pango_layout_set_text(layout,caption,-1);
  pango_layout_context_changed(layout);
  page.x=0;
  page.y=0;
  if (image_info->page != (char *) NULL)
    (void) ParseAbsoluteGeometry(image_info->page,&page);
  if (image->columns == 0)
    {
      pango_layout_get_pixel_extents(layout,NULL,&extent);
      image->columns=extent.x+extent.width;
    }
  else
    {
      image->columns-=2*page.x;
      pango_layout_set_width(layout,(PANGO_SCALE*image->columns*
        image->x_resolution+36.0)/72.0);
    }
  if (image->rows == 0)
    {
      pango_layout_get_pixel_extents(layout,NULL,&extent);
      image->rows=extent.y+extent.height;
    }
  else
    {
      image->rows-=2*page.y;

开发者ID:nfma，项目名称:configuration，代码行数:67，代码来源:caption.c

示例15: WriteCIPImage

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   W r i t e C I P I m a g e                                                 %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  Procedure WriteCIPImage() writes an image to a file in the Cisco IP phone
%  image format.
%
%  The format of the WriteCIPImage method is:
%
%      MagickBooleanType WriteCIPImage(const ImageInfo *image_info,
%        Image *image,ExceptionInfo *exception)
%
%  A description of each parameter follows.
%
%    o image_info: the image info.
%
%    o image:  The image.
%
%    o exception: return any errors or warnings in this structure.
%
*/
static MagickBooleanType WriteCIPImage(const ImageInfo *image_info,Image *image,
  ExceptionInfo *exception)
{
  char
    buffer[MagickPathExtent];

  const char
    *value;

  MagickBooleanType
    status;

  register const Quantum
    *p;

  register ssize_t
    i,
    x;

  ssize_t
    y;

  unsigned char
    byte;

  /*
    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);
  (void) WriteBlobString(image,"<CiscoIPPhoneImage>\n");
  value=GetImageProperty(image,"label",exception);
  if (value != (const char *) NULL)
    (void) FormatLocaleString(buffer,MagickPathExtent,"<Title>%s</Title>\n",value);
  else
    {
      char
        basename[MagickPathExtent];

      GetPathComponent(image->filename,BasePath,basename);
      (void) FormatLocaleString(buffer,MagickPathExtent,"<Title>%s</Title>\n",
        basename);
    }
  (void) WriteBlobString(image,buffer);
  (void) FormatLocaleString(buffer,MagickPathExtent,
    "<LocationX>%.20g</LocationX>\n",(double) image->page.x);
  (void) WriteBlobString(image,buffer);
  (void) FormatLocaleString(buffer,MagickPathExtent,
    "<LocationY>%.20g</LocationY>\n",(double) image->page.y);
  (void) WriteBlobString(image,buffer);
  (void) FormatLocaleString(buffer,MagickPathExtent,"<Width>%.20g</Width>\n",
    (double) (image->columns+(image->columns % 2)));
  (void) WriteBlobString(image,buffer);
  (void) FormatLocaleString(buffer,MagickPathExtent,"<Height>%.20g</Height>\n",
    (double) image->rows);
  (void) WriteBlobString(image,buffer);
  (void) FormatLocaleString(buffer,MagickPathExtent,"<Depth>2</Depth>\n");
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"<Data>");
  (void) TransformImageColorspace(image,sRGBColorspace,exception);
  for (y=0; y < (ssize_t) image->rows; y++)
  {
    p=GetVirtualPixels(image,0,y,image->columns,1,exception);
//.........这里部分代码省略.........

开发者ID:278443820，项目名称:ImageMagick，代码行数:101，代码来源:cip.c

示例16: WriteHDRImage

static MagickBooleanType WriteHDRImage(const ImageInfo *image_info,Image *image)
{
  char
    header[MaxTextExtent];

  const char
    *property;

  MagickBooleanType
    status;

  register const PixelPacket
    *p;

  register ssize_t
    i,
    x;

  size_t
    length;

  ssize_t
    count,
    y;

  unsigned char
    pixel[4],
    *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 (IsRGBColorspace(image->colorspace) == MagickFalse)
    (void) TransformImageColorspace(image,sRGBColorspace);
  /*
    Write header.
  */
  (void) ResetMagickMemory(header,' ',MaxTextExtent);
  length=CopyMagickString(header,"#?RGBE\n",MaxTextExtent);
  (void) WriteBlob(image,length,(unsigned char *) header);
  property=GetImageProperty(image,"comment");
  if ((property != (const char *) NULL) &&
      (strchr(property,'\n') == (char *) NULL))
    {
      count=FormatLocaleString(header,MaxTextExtent,"#%s\n",property);
      (void) WriteBlob(image,(size_t) count,(unsigned char *) header);
    }
  property=GetImageProperty(image,"hdr:exposure");
  if (property != (const char *) NULL)
    {
      count=FormatLocaleString(header,MaxTextExtent,"EXPOSURE=%g\n",
        strtod(property,(char **) NULL));
      (void) WriteBlob(image,(size_t) count,(unsigned char *) header);
    }
  if (image->gamma != 0.0)
    {
      count=FormatLocaleString(header,MaxTextExtent,"GAMMA=%g\n",image->gamma);
      (void) WriteBlob(image,(size_t) count,(unsigned char *) header);
    }
  count=FormatLocaleString(header,MaxTextExtent,
    "PRIMARIES=%g %g %g %g %g %g %g %g\n",
    image->chromaticity.red_primary.x,image->chromaticity.red_primary.y,
    image->chromaticity.green_primary.x,image->chromaticity.green_primary.y,
    image->chromaticity.blue_primary.x,image->chromaticity.blue_primary.y,
    image->chromaticity.white_point.x,image->chromaticity.white_point.y);
  (void) WriteBlob(image,(size_t) count,(unsigned char *) header);
  length=CopyMagickString(header,"FORMAT=32-bit_rle_rgbe\n\n",MaxTextExtent);
  (void) WriteBlob(image,length,(unsigned char *) header);
  count=FormatLocaleString(header,MaxTextExtent,"-Y %.20g +X %.20g\n",
    (double) image->rows,(double) image->columns);
  (void) WriteBlob(image,(size_t) count,(unsigned char *) header);
  /*
    Write HDR pixels.
  */
  pixels=(unsigned char *) AcquireQuantumMemory(image->columns+128,4*
    sizeof(*pixels));
  if (pixels == (unsigned char *) NULL)
    ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
  (void) ResetMagickMemory(pixels,0,4*(image->columns+128)*sizeof(*pixels));
  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;
    if ((image->columns >= 8) && (image->columns <= 0x7ffff))
      {
        pixel[0]=2;
        pixel[1]=2;
        pixel[2]=(unsigned char) (image->columns >> 8);
        pixel[3]=(unsigned char) (image->columns & 0xff);
        count=WriteBlob(image,4*sizeof(*pixel),pixel);
//.........这里部分代码省略.........

开发者ID:INT2208-ST，项目名称:MyFriend，代码行数:101，代码来源:hdr.c

示例17: WriteVIPSImage


//.........这里部分代码省略.........
  else
    (void) WriteBlobLSBLong(image,VIPS_MAGIC_MSB);
  (void) WriteBlobLong(image,(unsigned int) image->columns);
  (void) WriteBlobLong(image,(unsigned int) image->rows);
  (void) SetImageStorageClass(image,DirectClass);
  channels=image->matte ? 4 : 3;
  if (SetImageGray(image,&image->exception) != MagickFalse)
    channels=image->matte ? 2 : 1;
  else if (image->colorspace == CMYKColorspace)
    channels=image->matte ? 5 : 4;
  (void) WriteBlobLong(image,channels);
  (void) WriteBlobLong(image,0);
  if (image->depth == 16)
    (void) WriteBlobLong(image,(unsigned int) VIPSBandFormatUSHORT);
  else
    {
      image->depth=8;
      (void) WriteBlobLong(image,(unsigned int) VIPSBandFormatUCHAR);
    }
  (void) WriteBlobLong(image,VIPSCodingNONE);
  switch(image->colorspace)
  {
    case CMYKColorspace:
      (void) WriteBlobLong(image,VIPSTypeCMYK);
      break;
    case GRAYColorspace:
      if (image->depth == 16)
        (void) WriteBlobLong(image, VIPSTypeGREY16);
      else
        (void) WriteBlobLong(image, VIPSTypeB_W);
      break;
    case RGBColorspace:
      if (image->depth == 16)
        (void) WriteBlobLong(image, VIPS

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阅读：7536|2022-11-06

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C++ GetImageProperty函数代码示例

示例1: return

示例2: OutputProperties

示例3: parse_header

示例4: WritePS2Image

示例5: rm_get_property

示例6: ReadImage

示例7: ReadPANGOImage

示例8: ReadCAPTIONImage

示例9: WriteSGIImage

示例10: WriteHTMLImage

示例11: ReadLABELImage

示例12: WriteMPCImage

示例13: WritePS3Image

示例14: assert

示例15: WriteCIPImage

示例16: WriteHDRImage

示例17: WriteVIPSImage

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