Package com.jhlabs.image

Class PerspectiveFilter

java.lang.Object

com.jhlabs.image.AbstractBufferedImageOp

com.jhlabs.image.TransformFilter

com.jhlabs.image.PerspectiveFilter

All Implemented Interfaces:

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

public class PerspectiveFilter
extends TransformFilter

Field Summary

Fields inherited from class com.jhlabs.image.TransformFilter

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

Constructor Summary

Constructors

Constructor	Description
PerspectiveFilter()
PerspectiveFilter(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3)

Method Summary

Modifier and Type	Method	Description
float	getOriginX()
float	getOriginY()
void	setCorners(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3)
java.lang.String	toString()
protected void	transformInverse(int x, int y, float[] out)
protected void	transformSpace(java.awt.Rectangle rect)

Methods inherited from class com.jhlabs.image.TransformFilter

filter, filterPixelsNN, getEdgeAction, getInterpolation, setEdgeAction, setInterpolation

Methods inherited from class com.jhlabs.image.AbstractBufferedImageOp

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

Methods inherited from class java.lang.Object

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

Constructor Detail

PerspectiveFilter

public PerspectiveFilter()

PerspectiveFilter

public PerspectiveFilter(float x0,
                         float y0,
                         float x1,
                         float y1,
                         float x2,
                         float y2,
                         float x3,
                         float y3)

Method Detail

setCorners

public void setCorners(float x0,
                       float y0,
                       float x1,
                       float y1,
                       float x2,
                       float y2,
                       float x3,
                       float y3)

transformSpace

protected void transformSpace(java.awt.Rectangle rect)

Overrides:

transformSpace in class TransformFilter

getOriginX

public float getOriginX()

getOriginY

public float getOriginY()

transformInverse

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

Specified by:

transformInverse in class TransformFilter

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object