[MEncoder-users] mencoder output
rcooley at spamcop.net
Wed Mar 8 21:10:00 CET 2006
On Wed, 8 Mar 2006 16:44:54 +0100
Marco <brbromo at gmail.com> wrote:
> Cropping is made on the sampled image, not on the
> scaled-to-correct-aspect-ratio image, right?
They're the same image. MPlayer/mencoder never actually upscales to
match the aspect ratio, unless you specifically tell them to do so.
> So what's the reason of this prescaling? Who needs the
> scaled-to-correct-aspect-ratio image?
Nothing needs the scaled image, but several filters (and codecs) need to
know the scaled dimentions.
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