org.jscience.media.pictures.filters
Class TransformFilter

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

All Implemented Interfaces:

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

Direct Known Subclasses:

BlockFilter, MarbleFilter, PerspectivFilter, PolarFilter, RippleFilter, RotateFilter, ShearFilter, SphereFilter, TwirlFilter

public abstract class TransformFilter
extends WholeImageFilter

An abstract superclass for filters which distort images in some way. The subclass only needs to override two methods to provide the mapping between source and destination pixels.

See Also:

Serialized Form

Field Summary

static int	CLAMP DOCUMENT ME!
protected int	edgeAction DOCUMENT ME!
static int	WRAP DOCUMENT ME!
static int	ZERO 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

TransformFilter()

Method Summary

int	getEdgeAction() DOCUMENT ME!
void	imageComplete(int status) DOCUMENT ME!
void	setEdgeAction(int edgeAction) DOCUMENT ME!
protected abstract void	transformInverse(int x, int y, float[] out) DOCUMENT ME!
protected void	transformSpace(java.awt.Rectangle rect) DOCUMENT ME!

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

setColorModel, setDimensions, setPixels, setPixels

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, toString, wait, wait, wait

Field Detail

ZERO

public static final int ZERO

DOCUMENT ME!

See Also:

Constant Field Values

CLAMP

public static final int CLAMP

DOCUMENT ME!

See Also:

Constant Field Values

WRAP

public static final int WRAP

DOCUMENT ME!

See Also:

Constant Field Values

edgeAction

protected int edgeAction

DOCUMENT ME!

Constructor Detail

TransformFilter

public TransformFilter()

Method Detail

setEdgeAction

public void setEdgeAction(int edgeAction)

DOCUMENT ME!

Parameters:

edgeAction - DOCUMENT ME!

getEdgeAction

public int getEdgeAction()

DOCUMENT ME!

Returns:

DOCUMENT ME!

transformInverse

protected abstract void transformInverse(int x,
                                         int y,
                                         float[] out)

DOCUMENT ME!

Parameters:

x - DOCUMENT ME!

y - DOCUMENT ME!

out - DOCUMENT ME!

transformSpace

protected void transformSpace(java.awt.Rectangle rect)

DOCUMENT ME!

Overrides:

transformSpace in class WholeImageFilter

Parameters:

rect - 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!