On Tue, 3 Jul 2007 10:16:45 +0200 "Pierre Catello" <pierre.catello at gmail.com> wrote: > man: "tfields=0: Leave fields unchanged (will jump/flicker)". It indeed doesn't change the fields... The man page makes no mention, not even implicitly, of what it will do to the resolution. Eg. whether it will scale, double, etc.