com.twelvemonkeys.image

Class SubsamplingFilter

java.lang.Object

java.awt.image.ImageFilter

java.awt.image.ReplicateScaleFilter

com.twelvemonkeys.image.SubsamplingFilter

All Implemented Interfaces:

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

public class SubsamplingFilter
extends java.awt.image.ReplicateScaleFilter

An ImageFilter class for subsampling images.

It is meant to be used in conjunction with a FilteredImageSource object to produce subsampled versions of existing images.

Version:

$Id: //depot/branches/personal/haraldk/twelvemonkeys/release-2/twelvemonkeys-core/src/main/java/com/twelvemonkeys/image/SubsamplingFilter.java#1 $

Author:

Harald Kuhr

See Also:

FilteredImageSource

Field Summary

Fields inherited from class java.awt.image.ReplicateScaleFilter

destHeight, destWidth, outpixbuf, srccols, srcHeight, srcrows, srcWidth

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
SubsamplingFilter(int pXSub, int pYSub) Creates a SubsamplingFilter.

Method Summary

Methods

Modifier and Type	Method and Description
void	setDimensions(int pWidth, int pHeight) ImageFilter implementation, do not invoke.

Methods inherited from class java.awt.image.ReplicateScaleFilter

setPixels, setPixels, setProperties

Methods inherited from class java.awt.image.ImageFilter

clone, getFilterInstance, imageComplete, resendTopDownLeftRight, setColorModel, setHints

Methods inherited from class java.lang.Object

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

Constructor Detail

SubsamplingFilter

public SubsamplingFilter(int pXSub,
                 int pYSub)

Creates a SubsamplingFilter.

Parameters:

pXSub -

pYSub -

Throws:

java.lang.IllegalArgumentException - if pXSub or pYSub is less than 1.

Method Detail

setDimensions

public void setDimensions(int pWidth,
                 int pHeight)

ImageFilter implementation, do not invoke.

Specified by:

setDimensions in interface java.awt.image.ImageConsumer

Overrides:

setDimensions in class java.awt.image.ReplicateScaleFilter