[FFmpeg-devel] Scale, Rotate, Translate Matrix Op.

Michael Niedermayer michaelni at gmx.at
Fri Jun 10 20:30:48 CEST 2011

On Fri, Jun 10, 2011 at 11:18:35AM -0700, Joshua Grauman wrote:
> Hello all,
> I've been looking for a way to do a matrix operation of Scale, Rotate, 
> and Translate on a video (and then a crop). Each video only needs a 
> single set of parameters (it is to correct for a slight rotational error 
> a few degrees). Is there a video filter already written to do this? I 
> couldn't find anything after much searching... Thanks!

we have a perspective correction filter

Its maybe documented in mplayer/mencoder docs.

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

You can kill me, but you cannot change the truth.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: Digital signature
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20110610/4b47dd51/attachment.asc>

More information about the ffmpeg-devel mailing list