If you are intending to try Multidecimate, then you might be interested in MDec2(), a mod of FDecimate() metrics
but acting much like the Multidecimate() filter. Requires MultiDecimate.Exe & ProcessMD.Exe from MultiDecimate package,
here:
http://forum.doom9.org/showthread.ph...22#post1639822
Multidecimate YUY2() only, MDec2 v2.5 and v2.6 dll's, Planar, YUY2, RGB24/32.