[FFmpeg-devel] [FUN] FFmpeg tips on Twitter

[Werner Robitza]

On Thu, Sep 12, 2013 at 2:36 AM, Lou Logan <lou at lrcd.com> wrote:
> I'd like more FFtips. Please respond if you have any interesting or
> useful examples, and remember that we are limited to 140 characters.

Two things regarding resizing:

* The scale filter with -1 as width or height to keep aspect ratio.
* Fitting video into a static sized box: http://superuser.com/a/547406/48078

I'm sure I'll come up with more in the future.