railo.runtime.img.filter
Class MaskFilter

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

public class MaskFilter
extends PointFilter
implements DynFiltering

Applies a bit mask to each ARGB pixel of an image. You can use this for, say, masking out the red channel.


Constructor Summary
MaskFilter()
           
MaskFilter(int mask)
           
 
Method Summary
 BufferedImage filter(BufferedImage src, Struct parameters)
           
 int filterRGB(int x, int y, int rgb)
           
 int getMask()
           
 void setMask(int mask)
           
 String toString()
           
 
Methods inherited from class railo.runtime.img.filter.PointFilter
filter, setDimensions
 
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

MaskFilter

public MaskFilter()

MaskFilter

public MaskFilter(int mask)
Method Detail

setMask

public void setMask(int mask)

getMask

public int getMask()

filterRGB

public int filterRGB(int x,
                     int y,
                     int rgb)
Specified by:
filterRGB in class PointFilter

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 PointFilter
Throws:
PageException


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