Class FilterAlphaRable

java.lang.Object

org.apache.batik.ext.awt.image.renderable.AbstractRable

org.apache.batik.ext.awt.image.renderable.FilterAlphaRable

All Implemented Interfaces:

RenderableImage, Filter

public class FilterAlphaRable
extends AbstractRable

FilterAlphaRable implementation. This will take any source Filter and convert it to an alpha channel image according to the SVG SourceAlpha Filter description. This sets RGB to black and Alpha to the source image's alpha channel.

Field Summary

Fields inherited from class AbstractRable

props, srcs, stamp

Fields inherited from interface RenderableImage

HINTS_OBSERVED

Constructor Summary

Constructors

Constructor	Description
FilterAlphaRable(Filter src)

Method Summary

Modifier and Type	Method	Description
RenderedImage	createRendering(RenderContext rc)
Rectangle2D	getBounds2D()	Pass-through: returns the source's bounds
Filter	getSource()

Methods inherited from class AbstractRable

createDefaultRendering, createScaledRendering, getDependencyRegion, getDirtyRegion, getHeight, getMinX, getMinY, getProperty, getPropertyNames, getSources, getTimeStamp, getWidth, init, init, init, init, isDynamic, touch

Methods inherited from class Object

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

Constructor Details

FilterAlphaRable

public FilterAlphaRable(Filter src)

Method Details

getSource

public Filter getSource()

getBounds2D

public Rectangle2D getBounds2D()

Pass-through: returns the source's bounds

Specified by:

getBounds2D in interface Filter

Overrides:

getBounds2D in class AbstractRable

createRendering

public RenderedImage createRendering(RenderContext rc)