com.alkacon.simapi.filter

Class DiffusionFilter

java.lang.Object

java.awt.image.ImageFilter

com.alkacon.simapi.filter.WholeImageFilter

com.alkacon.simapi.filter.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

Fields

Modifier and Type	Field and Description
protected static int[]	diffusionMatrix
int	levels

Fields inherited from class com.alkacon.simapi.filter.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

Constructors

Constructor and Description
DiffusionFilter() Construct a DiffusionFilter

Method Summary

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

Methods inherited from class com.alkacon.simapi.filter.WholeImageFilter

getTransformedSpace, 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

levels

public int levels

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)

getColorDither

public boolean getColorDither()

setMatrix

public void setMatrix(int[] matrix)

getMatrix

public int[] getMatrix()

setLevels

public void setLevels(int levels)

getLevels

public int getLevels()

imageComplete

public void imageComplete(int status)

Specified by:

imageComplete in interface java.awt.image.ImageConsumer

Overrides:

imageComplete in class java.awt.image.ImageFilter

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object