imglib/imglib — pull request #74 by tpietzsch (2014-04-10 11:31:15+00:00)
Title: Loosen the type bounds on Converters.

To convert from type A to type B, a Converter< ? super A, ? super B > is sufficient, and now the Converters API allows to do that. Type bounds in Converters convenience methods and related classes have been loosened accordingly.