Package com.jhlabs.image

Class DitherFilter

java.lang.Object

com.jhlabs.image.AbstractBufferedImageOp

com.jhlabs.image.PointFilter

com.jhlabs.image.DitherFilter

All Implemented Interfaces:

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

public class DitherFilter
extends PointFilter
implements java.io.Serializable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
boolean	colorDither
int	cols
static int[]	dither90Halftone6x6Matrix
static int[]	ditherCluster3Matrix
static int[]	ditherCluster4Matrix
static int[]	ditherCluster8Matrix
static int[]	ditherLines4x4Matrix
protected static int[]	ditherMagic2x2Matrix
protected static int[]	ditherMagic4x4Matrix
static int[]	ditherOrdered4x4Matrix
static int[]	ditherOrdered6x6Matrix
static int[]	ditherOrdered8x8Matrix
protected int[]	div
int	levels
protected int[]	map
int[]	matrix
protected int[]	mod
int	rows

Fields inherited from class com.jhlabs.image.PointFilter

canFilterIndexColorModel

Constructor Summary

Constructors

Constructor	Description
DitherFilter()

Method Summary

Modifier and Type	Method	Description
int	filterRGB(int x, int y, int rgb)
int	getLevels()
int[]	getMatrix()
protected void	initialize()
void	setLevels(int levels)
void	setMatrix(int[] matrix)
java.lang.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

Field Detail

ditherMagic2x2Matrix

protected static final int[] ditherMagic2x2Matrix

ditherMagic4x4Matrix

protected static final int[] ditherMagic4x4Matrix

ditherOrdered4x4Matrix

public static final int[] ditherOrdered4x4Matrix

ditherLines4x4Matrix

public static final int[] ditherLines4x4Matrix

dither90Halftone6x6Matrix

public static final int[] dither90Halftone6x6Matrix

ditherOrdered6x6Matrix

public static final int[] ditherOrdered6x6Matrix

ditherOrdered8x8Matrix

public static final int[] ditherOrdered8x8Matrix

ditherCluster3Matrix

public static final int[] ditherCluster3Matrix

ditherCluster4Matrix

public static final int[] ditherCluster4Matrix

ditherCluster8Matrix

public static final int[] ditherCluster8Matrix

matrix

public int[] matrix

rows

public int rows

cols

public int cols

levels

public int levels

mod

protected int[] mod

div

protected int[] div

map

protected int[] map

colorDither

public boolean colorDither

Constructor Detail

DitherFilter

public DitherFilter()

Method Detail

setMatrix

public void setMatrix(int[] matrix)

getMatrix

public int[] getMatrix()

setLevels

public void setLevels(int levels)

getLevels

public int getLevels()

initialize

protected void initialize()

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