[MEncoder-users] zoom to fit resolution

[Ian Collier]

On Fri, Aug 22, 2008 at 02:42:54AM +0000, you wrote:
> e.g. for 480x320 bounding box:
> 
>   -vf scale=0:0,scale=480:-2,scale=-2:320

I'm not sure how that's meant to work (and it doesn't seem to when I test it)
but how about:

    -vf scale,dsize=480:320:0

(I'm not sure how this handles 16:9 videos, but messing with the third
parameter of dsize might help).

imc