railo.runtime.img.filter
Class ContourFilter

java.lang.Object
  extended by railo.runtime.img.filter.AbstractBufferedImageOp
      extended by railo.runtime.img.filter.WholeImageFilter
          extended by railo.runtime.img.filter.ContourFilter
All Implemented Interfaces:
BufferedImageOp, Cloneable, DynFiltering

public class ContourFilter
extends WholeImageFilter
implements DynFiltering

A filter which draws contours on an image at given brightness levels.


Constructor Summary
ContourFilter()
           
 
Method Summary
 BufferedImage filter(BufferedImage src, Struct parameters)
           
 int getContourColor()
           
 float getLevels()
           
 float getOffset()
           
 float getScale()
          Returns the scale of the contours.
 void setContourColor(int contourColor)
           
 void setLevels(float levels)
           
 void setOffset(float offset)
           
 void setScale(float scale)
          Specifies the scale of the contours.
 String toString()
           
 
Methods inherited from class railo.runtime.img.filter.WholeImageFilter
filter
 
Methods inherited from class railo.runtime.img.filter.AbstractBufferedImageOp
clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

ContourFilter

public ContourFilter()
Method Detail

setLevels

public void setLevels(float levels)

getLevels

public float getLevels()

setScale

public void setScale(float scale)
Specifies the scale of the contours.

Parameters:
scale - the scale of the contours.
See Also:
getScale()

getScale

public float getScale()
Returns the scale of the contours.

Returns:
the scale of the contours.
See Also:
setScale(float)

setOffset

public void setOffset(float offset)

getOffset

public float getOffset()

setContourColor

public void setContourColor(int contourColor)

getContourColor

public int getContourColor()

toString

public String toString()
Overrides:
toString in class Object

filter

public BufferedImage filter(BufferedImage src,
                            Struct parameters)
                     throws PageException
Specified by:
filter in interface DynFiltering
Overrides:
filter in class WholeImageFilter
Throws:
PageException


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