Package org.apache.commons.imaging.formats.png.scanlinefilters

Class ScanlineFilterSub

java.lang.Object

org.apache.commons.imaging.formats.png.scanlinefilters.ScanlineFilterSub

All Implemented Interfaces:

ScanlineFilter

public class ScanlineFilterSub
extends Object
implements ScanlineFilter

Constructor Summary

Constructors

Constructor	Description
ScanlineFilterSub(int bytesPerPixel)

Method Summary

Modifier and Type	Method	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 Details

ScanlineFilterSub

public ScanlineFilterSub(int bytesPerPixel)

Method Details

unfilter

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

Specified by:

unfilter in interface ScanlineFilter

Throws:

ImagingException

IOException