On Mon, 23 Jan 2006 11:07:34 +0100 David Rault <david.rault at embeddia.fr> wrote: > The file generated is not resized. Here > is what I tried: > >>> mencoder airshow_352x288_25Hz_512kbits.h264 -ovc copy -oac copy > >-vf scale=176:144 -o tmp.avi You can't possibly do anything at all to the video with -ovc copy. You have to re-encode it.