[Libav-user] Using swcale to crop picture
eric.beuque at gmail.com
Thu Feb 14 11:40:28 CET 2013
Sorry i forgot a word in my sentence: "I'm going to try libavfilter. I saw
it seems to provide a ***scale*** filter algorithm, so i guess libavfilter
can replace libswscale?"
What I means is libavfilter can totally replace libswcale? Or they should
On Thu, Feb 14, 2013 at 11:28 AM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
> Eric Beuque <eric.beuque at ...> writes:
> > Thank you for your answser!I'm going to try libavfilter.
> > I saw it seems to provide a filter algorithm, so i
> > guess libavfilter can replace libswscale?
> The scale filter uses / depends on libswscale.
> (Note that I believe since you control the data pointers,
> the width and the linesize arguments, it may be possible
> to "crop" with libswscale alone, but using the crop
> filter should be the better solution.)
> Carl Eugen
> Libav-user mailing list
> Libav-user at ffmpeg.org
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