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

Version:

$Id: FilterAlphaRable.java 1733416 2016-03-03 07:07:13Z gadams $

Author:

Thomas DeWeese

Field Summary

Fields inherited from class org.apache.batik.ext.awt.image.renderable.AbstractRable

props, srcs, stamp

Fields inherited from interface java.awt.image.renderable.RenderableImage

HINTS_OBSERVED

Constructor Summary

FilterAlphaRable(Filter src)

Method Summary

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

Methods inherited from class org.apache.batik.ext.awt.image.renderable.AbstractRable

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

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterAlphaRable

public FilterAlphaRable(Filter src)

Method Detail

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)