Class FilterAlphaRed
- java.lang.Object
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- org.apache.batik.ext.awt.image.rendered.AbstractRed
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- org.apache.batik.ext.awt.image.rendered.FilterAlphaRed
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- All Implemented Interfaces:
java.awt.image.RenderedImage
,CachableRed
public class FilterAlphaRed extends AbstractRed
This strips out the source alpha channel into a one band image.- Version:
- $Id: FilterAlphaRed.java 1733416 2016-03-03 07:07:13Z gadams $
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Field Summary
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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
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Constructor Summary
Constructors Constructor Description FilterAlphaRed(CachableRed src)
Construct an alpah channel from the given src, according to the SVG masking rules.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.awt.image.WritableRaster
copyData(java.awt.image.WritableRaster wr)
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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
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Constructor Detail
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FilterAlphaRed
public FilterAlphaRed(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)
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