asf - Revision 1919477: /commons/_moved_to_git/imaging/tags/sanselan-0.94-incubator/src/main/java/org/apache/sanselan/formats/png/scanlinefilters
..
ScanlineFilter.java
ScanlineFilterAverage.java
ScanlineFilterNone.java
ScanlineFilterPaeth.java
ScanlineFilterSub.java
ScanlineFilterUp.java