net.grelf.grip
Class Pseudocolour

java.lang.Object
  net.grelf.grip.Pseudocolour

public class Pseudocolour
extends java.lang.Object

Class for applying a pseudocolour look-up table (LUT) to an image. This should be used on monochrome images but interesting effects may be obtainable on some coloured images. The LUT uses 3 channels (RGB) to produce colour.

Constructor Summary

Pseudocolour(Image image)
Create a 3-channel (RGB) LUT (look-up table) with the number of levels in the given image.

Method Summary

void	apply(java.awt.image.BufferedImage bim) Apply the LUT to the given image.
void	apply(Image image) Apply the LUT to the given image.
void	contour(int interval) Set black at regular intervals in the LUT.
int[][]	getLUT() Get a reference to the look-up table, indexed as [look-up value][channel].
void	invert() Invert the colours in the LUT.

Methods inherited from class java.lang.Object

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

Constructor Detail

Pseudocolour

public Pseudocolour(Image image)

Create a 3-channel (RGB) LUT (look-up table) with the number of levels in the given image.

Method Detail

getLUT

public int[][] getLUT()

Get a reference to the look-up table, indexed as [look-up value][channel].

apply

public void apply(java.awt.image.BufferedImage bim)

Apply the LUT to the given image. The image should be monochrome but interesting effects may be obtainable with other images.

apply

public void apply(Image image)

Apply the LUT to the given image. The image should be monochrome but interesting effects may be obtainable with other images.

contour

public void contour(int interval)

Set black at regular intervals in the LUT.

invert

public void invert()

Invert the colours in the LUT.