The Android platform does not include the core Java AWT libraries so this library is used to port some common filter fx for image processing on Android using the Android Bitmap class.

To see the effects in action you can check out the android app:

https://market.android.com/details?id=com.tmm.android.camera&feature=search_result

A lot of the filters are ported from the Marvin Java framework (more details here: http://marvinproject.sourceforge.net/en/index.html). Current Filtes Included:

Dithering effect

based on Marvin plugin http://marvinproject.sourceforge.net/en/plugins/dithering.html originally authored by Gabriel Ambrósio Archanjo

Gray Scale Effect

Based on Marvin plugin http://marvinproject.sourceforge.net/en/plugins/grayScale.html originally authored by Fábio Andrijauskas

Outline Effect

Based on the Marvin plugin http://marvinproject.sourceforge.net/en/plugins/edgeDetector.html Originally authored by Danilo Rosetto Muñoz & Ivan Francisco Coutinho Costa

Invert Colour

Based on Marvin plugin http://marvinproject.sourceforge.net/en/plugins/invert.html Originally authored by Gabriel Ambrósio Archanjo

Television Effect

Based on Marvin plugin http://marvinproject.sourceforge.net/en/plugins/television.html Originally authored by Gabriel Ambrósio Archanjo

Neon Outline Effect

Based on the Marvin plugin http://marvinproject.sourceforge.net/en/plugins/edgeDetector.html Originally authored by Danilo Rosetto Muñoz & Ivan Francisco Coutinho Costa

Pixelate Effect

Based on Marvin plugin http://marvinproject.sourceforge.net/en/plugins/pixelize.html Originally authored by Gabriel Ambrósio Archanjo