playn.java
Class BlendComposite

java.lang.Object
  playn.java.BlendComposite

All Implemented Interfaces:

Composite

public class BlendComposite
extends Object
implements Composite

Handles non-Porter-Duff image composition.

Nested Class Summary

protected static class

BlendComposite.Blender

Field Summary

static BlendComposite

Multiply A blend composite that yields [ Sa * Da, Sc * Dc].

Constructor Summary

protected	BlendComposite(BlendComposite.Blender blender)
protected	BlendComposite(BlendComposite.Blender blender, float alpha)

Method Summary

CompositeContext	createContext(ColorModel srcColorModel, ColorModel dstColorModel, RenderingHints hints)
BlendComposite	derive(float alpha) Returns a derived composite with the specified alpha.

Methods inherited from class java.lang.Object

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

Field Detail

Multiply

public static final BlendComposite Multiply

A blend composite that yields [ Sa * Da, Sc * Dc].

Constructor Detail

BlendComposite

protected BlendComposite(BlendComposite.Blender blender)

BlendComposite

protected BlendComposite(BlendComposite.Blender blender,
                         float alpha)

Method Detail

derive

public BlendComposite derive(float alpha)

Returns a derived composite with the specified alpha.

createContext

public CompositeContext createContext(ColorModel srcColorModel,
                                      ColorModel dstColorModel,
                                      RenderingHints hints)

Specified by:

createContext in interface Composite