railo.runtime.img.filter
Class LevelsFilter

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

public class LevelsFilter
extends WholeImageFilter
implements DynFiltering

A filter which allows levels adjustment on an image.


Constructor Summary
LevelsFilter()
           
 
Method Summary
 BufferedImage filter(BufferedImage src, Struct parameters)
           
 int filterRGB(int x, int y, int rgb)
           
 float getHighLevel()
           
 float getHighOutputLevel()
           
 float getLowLevel()
           
 float getLowOutputLevel()
           
 void setHighLevel(float highLevel)
           
 void setHighOutputLevel(float highOutputLevel)
           
 void setLowLevel(float lowLevel)
           
 void setLowOutputLevel(float lowOutputLevel)
           
 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

LevelsFilter

public LevelsFilter()
Method Detail

setLowLevel

public void setLowLevel(float lowLevel)

getLowLevel

public float getLowLevel()

setHighLevel

public void setHighLevel(float highLevel)

getHighLevel

public float getHighLevel()

setLowOutputLevel

public void setLowOutputLevel(float lowOutputLevel)

getLowOutputLevel

public float getLowOutputLevel()

setHighOutputLevel

public void setHighOutputLevel(float highOutputLevel)

getHighOutputLevel

public float getHighOutputLevel()

filterRGB

public int filterRGB(int x,
                     int y,
                     int rgb)

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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