com.jhlabs.image

Class OffsetFilter

java.lang.Object

com.jhlabs.image.AbstractBufferedImageOp

com.jhlabs.image.TransformFilter

com.jhlabs.image.OffsetFilter

All Implemented Interfaces:

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

public class OffsetFilter
extends TransformFilter

Field Summary

Fields inherited from class com.jhlabs.image.TransformFilter

BILINEAR, CLAMP, edgeAction, interpolation, NEAREST_NEIGHBOUR, originalSpace, RGB_CLAMP, transformedSpace, WRAP, ZERO

Constructor Summary

Constructors

Constructor and Description
OffsetFilter()
OffsetFilter(int xOffset, int yOffset, boolean wrap)

Method Summary

Modifier and Type	Method and Description
java.awt.image.BufferedImage	filter(java.awt.image.BufferedImage src, java.awt.image.BufferedImage dst)
boolean	getWrap()
int	getXOffset()
int	getYOffset()
void	setWrap(boolean wrap)
void	setXOffset(int xOffset)
void	setYOffset(int yOffset)
java.lang.String	toString()
protected void	transformInverse(int x, int y, float[] out) Inverse transform a point.

Methods inherited from class com.jhlabs.image.TransformFilter

filterPixelsNN, getEdgeAction, getInterpolation, setEdgeAction, setInterpolation, transformSpace

Methods inherited from class com.jhlabs.image.AbstractBufferedImageOp

clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB, stringToColor

Methods inherited from class java.lang.Object

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

Constructor Detail

OffsetFilter

public OffsetFilter()

OffsetFilter

public OffsetFilter(int xOffset,
                    int yOffset,
                    boolean wrap)

Method Detail

setXOffset

public void setXOffset(int xOffset)

getXOffset

public int getXOffset()

setYOffset

public void setYOffset(int yOffset)

getYOffset

public int getYOffset()

setWrap

public void setWrap(boolean wrap)

getWrap

public boolean getWrap()

transformInverse

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

Description copied from class: TransformFilter

Inverse transform a point. This method needs to be overriden by all subclasses.

Specified by:

transformInverse in class TransformFilter

Parameters:

x - the X position of the pixel in the output image

y - the Y position of the pixel in the output image

out - the position of the pixel in the input image

filter

public java.awt.image.BufferedImage filter(java.awt.image.BufferedImage src,
                                           java.awt.image.BufferedImage dst)

Specified by:

filter in interface java.awt.image.BufferedImageOp

Overrides:

filter in class TransformFilter

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object