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java.lang.Objectorg.apache.batik.ext.awt.image.codec.util.ImageDecoderImpl
org.apache.batik.ext.awt.image.codec.png.PNGImageDecoder
public class PNGImageDecoder
Field Summary |
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Fields inherited from class org.apache.batik.ext.awt.image.codec.util.ImageDecoderImpl |
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input, param |
Constructor Summary | |
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PNGImageDecoder(java.io.InputStream input,
PNGDecodeParam param)
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Method Summary | |
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java.awt.image.RenderedImage |
decodeAsRenderedImage(int page)
Returns a RenderedImage that contains the decoded
contents of the SeekableStream associated
with this ImageDecoder . |
Methods inherited from class org.apache.batik.ext.awt.image.codec.util.ImageDecoderImpl |
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decodeAsRaster, decodeAsRaster, decodeAsRenderedImage, getInputStream, getNumPages, getParam, setParam |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PNGImageDecoder(java.io.InputStream input, PNGDecodeParam param)
Method Detail |
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public java.awt.image.RenderedImage decodeAsRenderedImage(int page) throws java.io.IOException
ImageDecoderImpl
RenderedImage
that contains the decoded
contents of the SeekableStream
associated
with this ImageDecoder
.
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.
decodeAsRenderedImage
in interface ImageDecoder
decodeAsRenderedImage
in class ImageDecoderImpl
page
- The page to be decoded.
java.io.IOException
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