com.jhlabs.image
Class InvertAlphaFilter
java.lang.Object
com.jhlabs.image.AbstractBufferedImageOp
com.jhlabs.image.PointFilter
com.jhlabs.image.InvertAlphaFilter
- All Implemented Interfaces:
- ImageProcessorInterface, java.awt.image.BufferedImageOp, java.lang.Cloneable
public class InvertAlphaFilter
- extends PointFilter
A Filter to invert the alpha channel of an image. This is really only useful for inverting selections, where we only use the alpha channel.
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
InvertAlphaFilter
public InvertAlphaFilter()
filterRGB
public int filterRGB(int x,
int y,
int rgb)
- Specified by:
filterRGB
in class PointFilter
toString
public java.lang.String toString()
- Overrides:
toString
in class java.lang.Object