[MEncoder-users] zoom to fit resolution

[John Deas]

On Thu, Aug 21, 2008 at 12:53 PM, RC <cooleyr at gmail.com> wrote:

> On Thu, 21 Aug 2008 12:05:33 +0200
> "John Deas" <john.deas at gmail.com> wrote:
>
> > Maybe there is another way to achieve what I want then ?
>
> A little math, and -vf scale.
>
> Please don't top-post in the future.
>

-vf scale did not allow me to maintain the aspect ratio, and I suppose that
in order to do maths, I must have the size of the input file at one point.
However, I am using this command line in a script, to batch convert videos,
so I don't have the input resolution a priori.