com.sun.scenario.effect.impl.state

Class HVSeparableKernel

java.lang.Object

com.sun.scenario.effect.impl.state.LinearConvolveKernel

com.sun.scenario.effect.impl.state.HVSeparableKernel

Direct Known Subclasses:

BoxBlurState, GaussianBlurState

public abstract class HVSeparableKernel
extends LinearConvolveKernel

An abstract helper intermediate implementation class for LinearConvolve effects that break down into a horizontal and a vertical pass.

Constructor Summary

Constructors

Constructor and Description
HVSeparableKernel()

Method Summary

Modifier and Type	Method and Description
Rectangle	getResultBounds(Rectangle srcdimension, int pass) Returns the size of the output image needed for a given input image dimensions and a given pass of the algorithm.

Methods inherited from class com.sun.scenario.effect.impl.state.LinearConvolveKernel

getKernelSize, getRenderState, isNop, isShadow

Methods inherited from class java.lang.Object

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

Constructor Detail

HVSeparableKernel

public HVSeparableKernel()

Method Detail

getResultBounds

public final Rectangle getResultBounds(Rectangle srcdimension,
                                       int pass)

Description copied from class: LinearConvolveKernel

Returns the size of the output image needed for a given input image dimensions and a given pass of the algorithm.

Specified by:

getResultBounds in class LinearConvolveKernel

Parameters:

srcdimension - the bounds of the input image

pass - the algorithm pass being performed

Returns:

the bounds of the result image