Original commit message from CVS:
New gamma filter
+2004-01-11 Arwed v. Merkatz <v.merkatz@gmx.net>
+
+ reviewed by: David Schleef <ds@schleef.org>
+
+ * gst/videofilter/Makefile.am:
+ * gst/videofilter/gstgamma.c: Gamma correction filter. Modified
+ from the patch by ds to fit in with recent make_filter changes.
+
2004-01-11 Julien MOUTTE <julien@moutte.net>
* configure.ac: Adding examples/switch/Makefile