org.jscience.media.pictures.filters
Class DiffusionFilter

java.lang.Object
  java.awt.image.ImageFilter
      org.jscience.media.pictures.filters.WholeImageFilter
          org.jscience.media.pictures.filters.DiffusionFilter

All Implemented Interfaces:

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

public class DiffusionFilter
extends WholeImageFilter

A filter which uses Floyd-Steinberg error diffusion dithering to halftone an image.

See Also:

Serialized Form

Field Summary

protected static int[]	diffusionMatrix DOCUMENT ME!
int	levels DOCUMENT ME!

Fields inherited from class org.jscience.media.pictures.filters.WholeImageFilter

canFilterIndexColorModel, defaultRGBModel, inBytePixels, inPixels, originalSpace, transformedSpace

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

DiffusionFilter()
Construct a DiffusionFilter

Method Summary

boolean	getColorDither() DOCUMENT ME!
int	getLevels() DOCUMENT ME!
int[]	getMatrix() DOCUMENT ME!
boolean	getSerpentine() Return the serpentine setting
void	imageComplete(int status) DOCUMENT ME!
void	setColorDither(boolean colorDither) DOCUMENT ME!
void	setLevels(int levels) DOCUMENT ME!
void	setMatrix(int[] matrix) DOCUMENT ME!
void	setSerpentine(boolean serpentine) Set whether to use a serpentine pattern for return or not.
java.lang.String	toString() DOCUMENT ME!

Methods inherited from class org.jscience.media.pictures.filters.WholeImageFilter

setColorModel, setDimensions, setPixels, setPixels, transformSpace

Methods inherited from class java.awt.image.ImageFilter

clone, getFilterInstance, resendTopDownLeftRight, setHints, setProperties

Methods inherited from class java.lang.Object

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

Field Detail

diffusionMatrix

protected static final int[] diffusionMatrix

DOCUMENT ME!

levels

public int levels

DOCUMENT ME!

Constructor Detail

DiffusionFilter

public DiffusionFilter()

Construct a DiffusionFilter

Method Detail

setSerpentine

public void setSerpentine(boolean serpentine)

Set whether to use a serpentine pattern for return or not. This can reduce 'avalanche' artifacts in the output.

Parameters:

serpentine - true to use serpentine pattern

getSerpentine

public boolean getSerpentine()

Return the serpentine setting

Returns:

the current setting

setColorDither

public void setColorDither(boolean colorDither)

DOCUMENT ME!

Parameters:

colorDither - DOCUMENT ME!

getColorDither

public boolean getColorDither()

DOCUMENT ME!

Returns:

DOCUMENT ME!

setMatrix

public void setMatrix(int[] matrix)

DOCUMENT ME!

Parameters:

matrix - DOCUMENT ME!

getMatrix

public int[] getMatrix()

DOCUMENT ME!

Returns:

DOCUMENT ME!

setLevels

public void setLevels(int levels)

DOCUMENT ME!

Parameters:

levels - DOCUMENT ME!

getLevels

public int getLevels()

DOCUMENT ME!

Returns:

DOCUMENT ME!

imageComplete

public void imageComplete(int status)

DOCUMENT ME!

Specified by:

imageComplete in interface java.awt.image.ImageConsumer

Overrides:

imageComplete in class java.awt.image.ImageFilter

Parameters:

status - DOCUMENT ME!

toString

public java.lang.String toString()

DOCUMENT ME!

Overrides:

toString in class java.lang.Object

Returns:

DOCUMENT ME!