Class PNGImageDecoder
- java.lang.Object
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- org.apache.batik.ext.awt.image.codec.util.ImageDecoderImpl
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- org.apache.batik.ext.awt.image.codec.png.PNGImageDecoder
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- All Implemented Interfaces:
ImageDecoder
public class PNGImageDecoder extends ImageDecoderImpl
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Field Summary
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Fields inherited from class org.apache.batik.ext.awt.image.codec.util.ImageDecoderImpl
input, param
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Constructor Summary
Constructors Constructor Description PNGImageDecoder(java.io.InputStream input, PNGDecodeParam param)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.awt.image.RenderedImage
decodeAsRenderedImage(int page)
Returns aRenderedImage
that contains the decoded contents of theSeekableStream
associated with thisImageDecoder
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Methods inherited from class org.apache.batik.ext.awt.image.codec.util.ImageDecoderImpl
decodeAsRaster, decodeAsRaster, decodeAsRenderedImage, getInputStream, getNumPages, getParam, setParam
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Constructor Detail
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PNGImageDecoder
public PNGImageDecoder(java.io.InputStream input, PNGDecodeParam param)
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Method Detail
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decodeAsRenderedImage
public java.awt.image.RenderedImage decodeAsRenderedImage(int page) throws java.io.IOException
Description copied from class:ImageDecoderImpl
Returns aRenderedImage
that contains the decoded contents of theSeekableStream
associated with thisImageDecoder
. The given page of a multi-page image is decoded. If the page does not exist, an IOException will be thrown. Page numbering begins at zero.- Specified by:
decodeAsRenderedImage
in interfaceImageDecoder
- Specified by:
decodeAsRenderedImage
in classImageDecoderImpl
- Parameters:
page
- The page to be decoded.- Throws:
java.io.IOException
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