Package com.jhlabs.image
Class InvertAlphaFilter
java.lang.Object
com.jhlabs.image.AbstractBufferedImageOp
com.jhlabs.image.PointFilter
com.jhlabs.image.InvertAlphaFilter
- All Implemented Interfaces:
BufferedImageOp
,Cloneable
A Filter to invert the alpha channel of an image. This is really only useful for inverting selections, where we only use the alpha channel.
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Field Summary
Fields inherited from class com.jhlabs.image.PointFilter
canFilterIndexColorModel
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Constructor Summary
Constructors -
Method Summary
Methods inherited from class com.jhlabs.image.PointFilter
filter, setDimensions
Methods inherited from class com.jhlabs.image.AbstractBufferedImageOp
clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB
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Constructor Details
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InvertAlphaFilter
public InvertAlphaFilter()
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Method Details
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filterRGB
public int filterRGB(int x, int y, int rgb) - Specified by:
filterRGB
in classPointFilter
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toString
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