com.jhlabs.image
Class PosterizeFilter
java.lang.Object
com.jhlabs.image.AbstractBufferedImageOp
com.jhlabs.image.PointFilter
com.jhlabs.image.PosterizeFilter
- All Implemented Interfaces:
- java.awt.image.BufferedImageOp, java.lang.Cloneable
public class PosterizeFilter
- extends PointFilter
A filter to posterize an image.
Method Summary |
int |
filterRGB(int x,
int y,
int rgb)
|
int |
getNumLevels()
Get the number of levels in the output image. |
protected void |
initialize()
Initialize the filter. |
void |
setNumLevels(int numLevels)
Set the number of levels in the output image. |
java.lang.String |
toString()
|
Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
PosterizeFilter
public PosterizeFilter()
setNumLevels
public void setNumLevels(int numLevels)
- Set the number of levels in the output image.
- Parameters:
numLevels
- the number of levels- See Also:
getNumLevels()
getNumLevels
public int getNumLevels()
- Get the number of levels in the output image.
- Returns:
- the number of levels
- See Also:
setNumLevels(int)
initialize
protected void initialize()
- Initialize the filter.
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