com.jhlabs.image
Class LookupFilter

java.lang.Object
  com.jhlabs.image.AbstractBufferedImageOp
      com.jhlabs.image.PointFilter
          com.jhlabs.image.LookupFilter

All Implemented Interfaces:

BufferedImageOp, Cloneable

public class LookupFilter
extends PointFilter

A filter which uses the brightness of each pixel to lookup a color from a colormap.

Field Summary

Fields inherited from class com.jhlabs.image.PointFilter

canFilterIndexColorModel

Constructor Summary

LookupFilter()
Construct a LookupFilter.

LookupFilter(Colormap colormap)
Construct a LookupFilter.

Method Summary

int	filterRGB(int x, int y, int rgb)
Colormap	getColormap() Get the colormap to be used for the filter.
void	setColormap(Colormap colormap) Set the colormap to be used for the filter.
String	toString()

Methods inherited from class com.jhlabs.image.PointFilter

filter, setDimensions

Methods inherited from class com.jhlabs.image.AbstractBufferedImageOp

clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

LookupFilter

public LookupFilter()

Construct a LookupFilter.

LookupFilter

public LookupFilter(Colormap colormap)

Construct a LookupFilter.

Parameters:

colormap - the color map

Method Detail

setColormap

public void setColormap(Colormap colormap)

Set the colormap to be used for the filter.

Parameters:

colormap - the colormap

See Also:

getColormap()

getColormap

public Colormap getColormap()

Get the colormap to be used for the filter.

Returns:

the colormap

See Also:

setColormap(com.jhlabs.image.Colormap)

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