org.apache.sanselan.formats.png.scanlinefilters

Class ScanlineFilterSub

java.lang.Object

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

org.apache.sanselan.formats.png.scanlinefilters.ScanlineFilterSub

public class ScanlineFilterSub
extends ScanlineFilter

Constructor Summary

Constructors

Constructor and Description
ScanlineFilterSub(int BytesPerPixel)

Method Summary

Methods

Modifier and Type	Method and Description
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

ScanlineFilterSub

public ScanlineFilterSub(int BytesPerPixel)

Method Detail

unfilter

public void unfilter(byte[] src,
            byte[] dst,
            byte[] up)
              throws ImageReadException,
                     IOException

Specified by:

unfilter in class ScanlineFilter

Throws:

ImageReadException

IOException