org.apache.batik.ext.awt.image.rendered
Class FilterAsAlphaRed

java.lang.Object
  org.apache.batik.ext.awt.image.rendered.AbstractRed
      org.apache.batik.ext.awt.image.rendered.FilterAsAlphaRed

All Implemented Interfaces:

RenderedImage, CachableRed

public class FilterAsAlphaRed
extends AbstractRed

This converts any source into a mask according to the SVG masking rules.

Version:

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

Author:

Thomas DeWeese

Field Summary

Fields inherited from class org.apache.batik.ext.awt.image.rendered.AbstractRed

bounds, cm, minTileX, minTileY, numXTiles, numYTiles, props, sm, srcs, tileGridXOff, tileGridYOff, tileHeight, tileWidth

Constructor Summary

FilterAsAlphaRed(CachableRed src)
Construct an alpah channel from the given src, according to the SVG masking rules.

Method Summary

WritableRaster

copyData(WritableRaster wr)

Methods inherited from class org.apache.batik.ext.awt.image.rendered.AbstractRed

copyBand, copyToRaster, getBounds, getColorModel, getData, getData, getDependencyRegion, getDirtyRegion, getHeight, getMinTileX, getMinTileY, getMinX, getMinY, getNumXTiles, getNumYTiles, getProperty, getPropertyNames, getSampleModel, getSources, getTile, getTileGridXOffset, getTileGridYOffset, getTileHeight, getTileWidth, getWidth, getXTile, getYTile, init, init, makeTile, updateTileGridInfo

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterAsAlphaRed

public FilterAsAlphaRed(CachableRed src)

Construct an alpah channel from the given src, according to the SVG masking rules.

Parameters:

src - The image to convert to an alpha channel (mask image)

Method Detail

copyData

public WritableRaster copyData(WritableRaster wr)