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

Nested Classes

Modifier and Type	Class and Description
protected static class	BlendComposite.Blender

Field Summary

Fields

Modifier and Type	Field and Description
static BlendComposite	Multiply A blend composite that yields [ Sa * Da, Sc * Dc].

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BlendComposite(BlendComposite.Blender blender)
protected	BlendComposite(BlendComposite.Blender blender, float alpha)

Method Summary

Methods

Modifier and Type	Method and Description
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