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`