org.jscience.media.pictures.filters
Class DitherFilter

java.lang.Object
  java.awt.image.ImageFilter
      java.awt.image.RGBImageFilter
          org.jscience.media.pictures.filters.DitherFilter

All Implemented Interfaces:

java.awt.image.ImageConsumer, java.io.Serializable, java.lang.Cloneable

public class DitherFilter
extends java.awt.image.RGBImageFilter
implements java.io.Serializable

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See Also:

Serialized Form

Field Summary

boolean	colorDither DOCUMENT ME!
int	cols DOCUMENT ME!
static int[]	dither90Halftone6x6Matrix DOCUMENT ME!
static int[]	ditherCluster3Matrix DOCUMENT ME!
static int[]	ditherCluster4Matrix DOCUMENT ME!
static int[]	ditherCluster8Matrix DOCUMENT ME!
static int[]	ditherLines4x4Matrix DOCUMENT ME!
protected static int[]	ditherMagic2x2Matrix DOCUMENT ME!
protected static int[]	ditherMagic4x4Matrix DOCUMENT ME!
static int[]	ditherOrdered4x4Matrix DOCUMENT ME!
static int[]	ditherOrdered6x6Matrix DOCUMENT ME!
static int[]	ditherOrdered8x8Matrix DOCUMENT ME!
protected int[]	div DOCUMENT ME!
int	levels DOCUMENT ME!
protected int[]	map DOCUMENT ME!
int[]	matrix DOCUMENT ME!
protected int[]	mod DOCUMENT ME!
int	rows DOCUMENT ME!

Fields inherited from class java.awt.image.RGBImageFilter

canFilterIndexColorModel, newmodel, origmodel

Fields inherited from class java.awt.image.ImageFilter

consumer

Fields inherited from interface java.awt.image.ImageConsumer

COMPLETESCANLINES, IMAGEABORTED, IMAGEERROR, RANDOMPIXELORDER, SINGLEFRAME, SINGLEFRAMEDONE, SINGLEPASS, STATICIMAGEDONE, TOPDOWNLEFTRIGHT

Constructor Summary

DitherFilter()
Creates a new DitherFilter object.

Method Summary

int	filterRGB(int x, int y, int rgb) DOCUMENT ME!
int	getLevels() DOCUMENT ME!
int[]	getMatrix() DOCUMENT ME!
protected void	initialize() DOCUMENT ME!
void	setLevels(int levels) DOCUMENT ME!
void	setMatrix(int[] matrix) DOCUMENT ME!
java.lang.String	toString() DOCUMENT ME!

Methods inherited from class java.awt.image.RGBImageFilter

filterIndexColorModel, filterRGBPixels, setColorModel, setPixels, setPixels, substituteColorModel

Methods inherited from class java.awt.image.ImageFilter

clone, getFilterInstance, imageComplete, resendTopDownLeftRight, setDimensions, setHints, setProperties

Methods inherited from class java.lang.Object

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

Field Detail

ditherMagic2x2Matrix

protected static final int[] ditherMagic2x2Matrix

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ditherMagic4x4Matrix

protected static final int[] ditherMagic4x4Matrix

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ditherOrdered4x4Matrix

public static final int[] ditherOrdered4x4Matrix

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ditherLines4x4Matrix

public static final int[] ditherLines4x4Matrix

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dither90Halftone6x6Matrix

public static final int[] dither90Halftone6x6Matrix

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ditherOrdered6x6Matrix

public static final int[] ditherOrdered6x6Matrix

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ditherOrdered8x8Matrix

public static final int[] ditherOrdered8x8Matrix

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ditherCluster3Matrix

public static final int[] ditherCluster3Matrix

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ditherCluster4Matrix

public static final int[] ditherCluster4Matrix

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ditherCluster8Matrix

public static final int[] ditherCluster8Matrix

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matrix

public int[] matrix

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rows

public int rows

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cols

public int cols

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levels

public int levels

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mod

protected int[] mod

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div

protected int[] div

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map

protected int[] map

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colorDither

public boolean colorDither

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Constructor Detail

DitherFilter

public DitherFilter()

Creates a new DitherFilter object.

Method Detail

setMatrix

public void setMatrix(int[] matrix)

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Parameters:

matrix - DOCUMENT ME!

getMatrix

public int[] getMatrix()

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Returns:

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setLevels

public void setLevels(int levels)

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Parameters:

levels - DOCUMENT ME!

getLevels

public int getLevels()

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Returns:

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initialize

protected void initialize()

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filterRGB

public int filterRGB(int x,
                     int y,
                     int rgb)

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Specified by:

filterRGB in class java.awt.image.RGBImageFilter

Parameters:

x - DOCUMENT ME!

y - DOCUMENT ME!

rgb - DOCUMENT ME!

Returns:

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toString

public java.lang.String toString()

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Overrides:

toString in class java.lang.Object

Returns:

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