org.apache.sanselan.formats.png.scanlinefilters
Class ScanlineFilter

java.lang.Object
  org.apache.sanselan.formats.png.scanlinefilters.ScanlineFilter

Direct Known Subclasses:

ScanlineFilterAverage, ScanlineFilterNone, ScanlineFilterPaeth, ScanlineFilterSub, ScanlineFilterUp

public abstract class ScanlineFilter
extends java.lang.Object

Constructor Summary

ScanlineFilter()

Method Summary

abstract void

unfilter(byte[] src, byte[] dst, byte[] up)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ScanlineFilter

public ScanlineFilter()

Method Detail

unfilter

public abstract void unfilter(byte[] src,
                              byte[] dst,
                              byte[] up)
                       throws ImageReadException,
                              java.io.IOException

Throws:

ImageReadException

java.io.IOException