[MPlayer-users] (Bug?) scale and cropdetect

HR haavroed at online.no
Fri Sep 26 14:59:15 CEST 2003

> [mailto:mplayer-users-bounces at mplayerhq.hu] On Behalf Of 
> Michael Behrisch
> Whenever I provide -vf scale=640:480,cropdetect
> the cropdetect does nothing while cropdetect alone 
> works as expected. I know that one should probably 
> crop first and scale afterwards, but I don't know why
> it is "forbidden" to do it the other way round (or at least
> why the docu does not mention it).
Why not do it in the "right" order, in which case things actually work?
And you'd also get a faster/better result? And you'd also end up with
proper dimension for the codec you're using... scale and then crop most
likely will not do that...


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