MEncoder

„MEncoder is a free command line video decoding, encoding and filtering tool released under the GNU General Public License. It is a close sibling to MPlayer and can convert all the formats that MPlayer understands into a variety of compressed and uncompressed formats using different codecs.“

MEncoder. (2008, February 23). In Wikipedia, The Free Encyclopedia. Retrieved 18:57, April 5, 2008, from
http://en.wikipedia.org/w/index.php?title=MEncoder&oldid=193447614


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Wednesday, April 16, 2008

Re: [MEncoder-users] 4X3 to 16X9 adding pillar-boxing

--- Laine Lee <llee@lonestar.utsa.edu> wrote:

> I want to convert a short 4X3 mpeg2 clip so that it can be added
> among
> existing mpeg2 passages which are 16X9. How can I perform the
> conversion
> from 4X3 to 16X9 so that pillar-boxing results, preserving aspect
> ratio of
> the 4X3 content? Thanks.
>
>
> Laine Lee
>
>
> _______________________________________________
>

-vf scale=544:480,expand=720:480 .... -lavcopts aspect=16/9

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