com.jhlabs.composite

Class RGBComposite.RGBCompositeContext

java.lang.Object

com.jhlabs.composite.RGBComposite.RGBCompositeContext

All Implemented Interfaces:

java.awt.CompositeContext

Direct Known Subclasses:

AddComposite.Context, AverageComposite.Context, BurnComposite.Context, ColorBurnComposite.Context, ColorComposite.Context, ColorDodgeComposite.Context, DarkenComposite.Context, DifferenceComposite.Context, DodgeComposite.Context, ExclusionComposite.Context, HardLightComposite.Context, HueComposite.Context, LightenComposite.Context, MultiplyComposite.Context, NegationComposite.Context, OverlayComposite.Context, PinLightComposite.Context, SaturationComposite.Context, ScreenComposite.Context, SoftLightComposite.Context, SubtractComposite.Context, ValueComposite.Context

Enclosing class:

RGBComposite

public abstract static class RGBComposite.RGBCompositeContext
extends java.lang.Object
implements java.awt.CompositeContext

Constructor Summary

Constructors

Constructor and Description
RGBCompositeContext(float alpha, java.awt.image.ColorModel srcColorModel, java.awt.image.ColorModel dstColorModel)

Method Summary

Modifier and Type	Method and Description
(package private) static int	clamp(int a)
void	compose(java.awt.image.Raster src, java.awt.image.Raster dstIn, java.awt.image.WritableRaster dstOut)
abstract void	composeRGB(int[] src, int[] dst, float alpha)
void	dispose()
(package private) static int	multiply255(int a, int b)

Methods inherited from class java.lang.Object

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

Constructor Detail

RGBCompositeContext

public RGBCompositeContext(float alpha,
                           java.awt.image.ColorModel srcColorModel,
                           java.awt.image.ColorModel dstColorModel)

Method Detail

dispose

public void dispose()

Specified by:

dispose in interface java.awt.CompositeContext

multiply255

static int multiply255(int a,
                       int b)

clamp

static int clamp(int a)

composeRGB

public abstract void composeRGB(int[] src,
                                int[] dst,
                                float alpha)

compose

public void compose(java.awt.image.Raster src,
                    java.awt.image.Raster dstIn,
                    java.awt.image.WritableRaster dstOut)

Specified by:

compose in interface java.awt.CompositeContext