public class PNGImageDecoder extends ImageDecoderImpl
input, param| Constructor and Description |
|---|
PNGImageDecoder(InputStream input,
PNGDecodeParam param) |
| Modifier and Type | Method and Description |
|---|---|
RenderedImage |
decodeAsRenderedImage(int page)
Returns a
RenderedImage that contains the decoded
contents of the SeekableStream associated
with this ImageDecoder. |
decodeAsRaster, decodeAsRaster, decodeAsRenderedImage, getInputStream, getNumPages, getParam, setParampublic PNGImageDecoder(InputStream input, PNGDecodeParam param)
public RenderedImage decodeAsRenderedImage(int page) throws IOException
ImageDecoderImplRenderedImage 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 ImageDecoderdecodeAsRenderedImage in class ImageDecoderImplpage - The page to be decoded.IOExceptionCopyright 1999-2012 The Apache Software Foundation. All Rights Reserved.