stl.h

openmeetings专用版

  class MagickDLLDecl frameImage : public std::unary_function<Image&,void>
  {
  public:
    frameImage( const Geometry &geometry_ = frameGeometryDefault );

    frameImage( const unsigned int width_, const unsigned int height_,
		const int innerBevel_ = 6, const int outerBevel_ = 6 );

    void operator()( Image &image_ ) const;

  private:
    unsigned int _width;
    unsigned int _height;
    int          _outerBevel;
    int          _innerBevel;
  };

  // Gamma correct image
  class MagickDLLDecl gammaImage : public std::unary_function<Image&,void>
  {
  public:
    gammaImage( const double gamma_ );

    gammaImage ( const double gammaRed_,
		 const double gammaGreen_,
		 const double gammaBlue_ );

    void operator()( Image &image_ ) const;

  private:
    double _gammaRed;
    double _gammaGreen;
    double _gammaBlue;
  };

  // Gaussian blur image
  // The number of neighbor pixels to be included in the convolution
  // mask is specified by 'width_'. The standard deviation of the
  // gaussian bell curve is specified by 'sigma_'.
  class MagickDLLDecl gaussianBlurImage : public std::unary_function<Image&,void>
  {
  public:
    gaussianBlurImage( const double width_, const double sigma_ );

    void operator()( Image &image_ ) const;

  private:
    double _width;
    double _sigma;
  };

  // Implode image (special effect)
  class MagickDLLDecl implodeImage : public std::unary_function<Image&,void>
  {
  public:
    implodeImage( const double factor_ = 50 );

    void operator()( Image &image_ ) const;

  private:
    double _factor;
  };

  // Set image validity. Valid images become empty (inValid) if
  // argument is false.
  class MagickDLLDecl isValidImage : public std::unary_function<Image&,void>
  {
  public:
    isValidImage( const bool isValid_ );

    void operator()( Image &image_ ) const;

  private:
    bool _isValid;
  };

  // Label image
  class MagickDLLDecl labelImage : public std::unary_function<Image&,void>
  {
  public:
    labelImage( const std::string &label_ );

    void operator()( Image &image_ ) const;

  private:
    std::string _label;
  };


  // Level image
  class MagickDLLDecl levelImage : public std::unary_function<Image&,void>
  {
  public:
    levelImage( const double black_point,
                const double white_point,
                const double mid_point=1.0 );

    void operator()( Image &image_ ) const;

  private:
    double _black_point;
    double _white_point;
    double _mid_point;
  };

  // Level image channel
  class MagickDLLDecl levelChannelImage : public std::unary_function<Image&,void>
  {
  public:
    levelChannelImage( const Magick::ChannelType channel,
                       const double black_point,
                       const double white_point,
                       const double mid_point=1.0 );

    void operator()( Image &image_ ) const;

  private:
    Magick::ChannelType _channel;
    double _black_point;
    double _white_point;
    double _mid_point;
  };

  // Magnify image by integral size
  class MagickDLLDecl magnifyImage : public std::unary_function<Image&,void>
  {
  public:
    magnifyImage( void );

    void operator()( Image &image_ ) const;

  private:
  };

  // Remap image colors with closest color from reference image
  class MagickDLLDecl mapImage : public std::unary_function<Image&,void>
  {
  public:
    mapImage( const Image &mapImage_ ,
              const bool dither_ = false );

    void operator()( Image &image_ ) const;

  private:
    Image   _mapImage;
    bool    _dither;
  };

  // Floodfill designated area with a matte value
  class MagickDLLDecl matteFloodfillImage : public std::unary_function<Image&,void>
  {
  public:
    matteFloodfillImage( const Color &target_ ,
			 const unsigned int matte_,
			 const int x_, const int y_,
			 const PaintMethod method_ );

    void operator()( Image &image_ ) const;

  private:
    Color         _target;
    unsigned int  _matte;
    int           _x;
    int           _y;
    PaintMethod   _method;
  };

  // Filter image by replacing each pixel component with the median
  // color in a circular neighborhood
  class MagickDLLDecl medianFilterImage : public std::unary_function<Image&,void>
  {
  public:
    medianFilterImage( const double radius_ = 0.0 );

    void operator()( Image &image_ ) const;

  private:
    double _radius;
  };

  // Reduce image by integral size
  class MagickDLLDecl minifyImage : public std::unary_function<Image&,void>
  {
  public:
    minifyImage( void );

    void operator()( Image &image_ ) const;

  private:
  };

  // Modulate percent hue, saturation, and brightness of an image
  class MagickDLLDecl modulateImage : public std::unary_function<Image&,void>
  {
  public:
    modulateImage( const double brightness_,
		   const double saturation_,
		   const double hue_ );

    void operator()( Image &image_ ) const;

  private:
    double _brightness;
    double _saturation;
    double _hue;
  };

  // Negate colors in image.  Set grayscale to only negate grayscale
  // values in image.
  class MagickDLLDecl negateImage : public std::unary_function<Image&,void>
  {
  public:
    negateImage( const bool grayscale_ = false );

    void operator()( Image &image_ ) const;

  private:
    bool _grayscale;
  };

  // Normalize image (increase contrast by normalizing the pixel
  // values to span the full range of color values)
  class MagickDLLDecl normalizeImage : public std::unary_function<Image&,void>
  {
  public:
    normalizeImage( void );

    void operator()( Image &image_ ) const;

  private:
  };  

  // Oilpaint image (image looks like oil painting)
  class MagickDLLDecl oilPaintImage : public std::unary_function<Image&,void>
  {
  public:
    oilPaintImage( const double radius_ = 3 );

    void operator()( Image &image_ ) const;

  private:
    double _radius;
  };

  // Set or attenuate the image opacity channel. If the image pixels
  // are opaque then they are set to the specified opacity value,
  // otherwise they are blended with the supplied opacity value.  The
  // value of opacity_ ranges from 0 (completely opaque) to
  // QuantumRange. The defines OpaqueOpacity and TransparentOpacity are
  // available to specify completely opaque or completely transparent,
  // respectively.
  class MagickDLLDecl opacityImage : public std::unary_function<Image&,void>
  {
  public:
    opacityImage( const unsigned int opacity_ );

    void operator()( Image &image_ ) const;

  private:
    unsigned int _opacity;
  };

  // Change color of opaque pixel to specified pen color.
  class MagickDLLDecl opaqueImage : public std::unary_function<Image&,void>
  {
  public:
    opaqueImage( const Color &opaqueColor_,
		 const Color &penColor_ );

    void operator()( Image &image_ ) const;

  private:
    Color  _opaqueColor;
    Color  _penColor;
  };

  // Quantize image (reduce number of colors)
  class MagickDLLDecl quantizeImage : public std::unary_function<Image&,void>
  {
  public:
    quantizeImage( const bool measureError_ = false );

    void operator()( Image &image_ ) const;

  private:
    bool _measureError;
  };

  // Raise image (lighten or darken the edges of an image to give a
  // 3-D raised or lowered effect)
  class MagickDLLDecl raiseImage : public std::unary_function<Image&,void>
  {
  public:
    raiseImage( const Geometry &geometry_ = raiseGeometryDefault,
		const bool raisedFlag_ = false );

    void operator()( Image &image_ ) const;

  private:
    Geometry   _geometry;
    bool       _raisedFlag;
  };

  // Reduce noise in image using a noise peak elimination filter
  class MagickDLLDecl reduceNoiseImage : public std::unary_function<Image&,void>
  {
  public:
    reduceNoiseImage( void );

    reduceNoiseImage (const  unsigned int order_ );

    void operator()( Image &image_ ) const;

  private:
    unsigned int _order;
  };

  // Roll image (rolls image vertically and horizontally) by specified
  // number of columnms and rows)
  class MagickDLLDecl rollImage : public std::unary_function<Image&,void>
  {
  public:
    rollImage( const Geometry &roll_ );

    rollImage( const int columns_, const int rows_ );

    void operator()( Image &image_ ) const;

  private:
    int _columns;
    int _rows;
  };

  // Rotate image counter-clockwise by specified number of degrees.
  class MagickDLLDecl rotateImage : public std::unary_function<Image&,void>
  {
  public:
    rotateImage( const double degrees_ );

    void operator()( Image &image_ ) const;

  private:
    double       _degrees;
  };

  // Resize image by using pixel sampling algorithm
  class MagickDLLDecl sampleImage : public std::unary_function<Image&,void>
  {
  public:
    sampleImage( const Geometry &geometry_ );

    void operator()( Image &image_ ) const;

  private:
    Geometry  _geometry;
  };  

  // Resize image by using simple ratio algorithm
  class MagickDLLDecl scaleImage : public std::unary_function<Image&,void>
  {
  public:
    scaleImage( const Geometry &geometry_ );

    void operator()( Image &image_ ) const;

  private:
    Geometry  _geometry;
  };

  // Segment (coalesce similar image components) by analyzing the
  // histograms of the color components and identifying units that are
  // homogeneous with the fuzzy c-means technique.
  // Also uses QuantizeColorSpace and Verbose image attributes
  class MagickDLLDecl segmentImage : public std::unary_function<Image&,void>
  {
  public:
    segmentImage( const double clusterThreshold_ = 1.0, 
		  const double smoothingThreshold_ = 1.5 );

    void operator()( Image &image_ ) const;

  private:
    double  _clusterThreshold;
    double  _smoothingThreshold;
  };

  // Shade image using distant light source
  class MagickDLLDecl shadeImage : public std::unary_function<Image&,void>
  {
  public:
    shadeImage( const double clusterThreshold_ = 1.0, 
		const double smoothingThreshold_ = 1.5 );

    void operator()( Image &image_ ) const;

  private:
    double  _clusterThreshold;
    double  _smoothingThreshold;
  };

  // Sharpen pixels in image
  class MagickDLLDecl sharpenImage : public std::unary_function<Image&,void>
  {
  public:
    sharpenImage( const double radius_ = 1, const double sigma_ = 0.5 );

    void operator()( Image &image_ ) const;

  private:
    double _radius;
    double _sigma;
  };

  // Shave pixels from image edges.
  class MagickDLLDecl shaveImage : public std::unary_function<Image&,void>
  {
  public:
    shaveImage( const Geometry &geometry_ );

    void operator()( Image &image_ ) const;

  private:
    Geometry _geometry;
  };


  // Shear image (create parallelogram by sliding image by X or Y axis)
  class MagickDLLDecl shearImage : public std::unary_function<Image&,void>
  {
  public:
    shearImage( const double xShearAngle_,
		const double yShearAngle_ );

    void operator()( Image &image_ ) const;

  private:
    double _xShearAngle;
    double _yShearAngle;
  };

  // Solarize image (similar to effect seen when exposing a
  // photographic film to light during the development process)
  class MagickDLLDecl solarizeImage : public std::unary_function<Image&,void>
  {
  public:
    solarizeImage( const double factor_ );

    void operator()( Image &image_ ) const;

  private:
    double _factor;
  };

  // Spread pixels randomly within image by specified ammount
  class MagickDLLDecl spreadImage : public std::unary_function<Image&,void>
  {
  public:
    spreadImage( const unsigned int amount_ = 3 );

    void operator()( Image &image_ ) const;

  private:
    unsigned int _amount;
  };

  // Add a digital watermark to the image (based on second image)
  class MagickDLLDecl steganoImage : public std::unary_function<Image&,void>
  {
  public:
    steganoImage( const Image &waterMark_ );

    void operator()( Image &image_ ) const;