Class FilterAlphaRed
java.lang.Object
org.apache.batik.ext.awt.image.rendered.AbstractRed
org.apache.batik.ext.awt.image.rendered.FilterAlphaRed
- All Implemented Interfaces:
RenderedImage
,CachableRed
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
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
ConstructorsConstructorDescriptionConstruct an alpah channel from the given src, according to the SVG masking rules. -
Method Summary
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 Details
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FilterAlphaRed
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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Method Details
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copyData
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