[FFmpeg-user] Docs, filtering introduction example

[Carl Eugen Hoyos]

Michael Ludwig <milu71 <at> gmx.de> writes:

> I'm getting an error running that with ffmpeg 1.1.3, 
> verified for three different input sizes:

(I hope you understand that it does not make 
much sense to compare the current documentation 
with an old release.)

[...]

> (Okay, no error with N-51511-g599866f from 2013-04-01, 
> but not the desired result either.)

This is ticket #2413, a patch is currently discussed 
on ffmpeg-devel.
Further improvements are of course welcome!

Carl Eugen