PintaProject/Pinta — pull request #10 by gurgeous (2011-11-16 00:20:21+00:00)
Title: [fix #722045] - Save as different type doesn't change the extension

This fix was tested with Mono 2.10 on Ubuntu 10.04.

I'm an experienced developer, but I've never written a line of c#. My code is likely to be buggy, poorly styled, and generally awful. Please review carefully. :)