The source code of Prune is copyright 2006-2010 activityworkshop.net
and distributed under the terms of the Gnu GPL version 2.

The package drew.jpeg is taken from Drew Noakes' "Metadata extractor"
which is copyright Drew Noakes 2002-2006 and was placed in the public domain.

Translations are copyright various contributors, some of whom are named
in the source code and some preferred to remain anonymous.