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## com.sun.jimi.core.decoder.png
Class PNGDecoder

    java.lang.Object
      |
      +--com.sun.jimi.core.util.ProgressMonitorSupport
            |
            +--com.sun.jimi.core.compat.JimiDecoderBase
                  |
                  +--com.sun.jimi.core.decoder.png.PNGDecoder

public class PNGDecoder
extends JimiDecoderBase

Decode images from the encoded PNG file format.

Fields inherited from class com.sun.jimi.core.compat.JimiDecoderBase
`busyDecoding, cleanupCommands, currentController, currentHandle, decodingLock, error, ERROR, factory, finishedDecoding, IMAGEAVAIL, INFOAVAIL, input, jimiImage, MOREIMAGES, MULTIIMAGE, UNKNOWNCOUNT`

Fields inherited from class com.sun.jimi.core.util.ProgressMonitorSupport
`currentProgressLevel, progressListener`

Constructor Summary
`PNGDecoder()`

Method Summary
`boolean` | `driveDecoder()`
`void` | `freeDecoder()`
`int` | `getState()`
`void` | `initDecoder(java.io.InputStream in, AdaptiveRasterImage ji)`

Methods inherited from class com.sun.jimi.core.compat.JimiDecoderBase
`addCleanupCommand, createAdaptiveRasterImage, createAdaptiveRasterImage, decodeNextImage, finishedDecode, getCapabilities, getNumberOfImages, initDecoding, jimiImageCreated, mustWaitForOptions, run, setFinished, skipImage, usesChanneledData, waitReady`

Methods inherited from class com.sun.jimi.core.util.ProgressMonitorSupport
`setProgress, setProgressListener`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### PNGDecoder

    public PNGDecoder()

Method Detail

### initDecoder

    public void initDecoder(java.io.InputStream in,
                            AdaptiveRasterImage ji)
                     throws JimiException

  Overrides:
    initDecoder in class JimiDecoderBase

### driveDecoder

    public boolean driveDecoder()
                         throws JimiException

  Overrides:
    driveDecoder in class JimiDecoderBase

### freeDecoder

    public void freeDecoder()
                     throws JimiException

  Overrides:
    freeDecoder in class JimiDecoderBase

### getState

    public int getState()

  Overrides:
    getState in class JimiDecoderBase

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