[MEncoder-users] Sharp-Videofilter: unsharp=l3x3:1:c3x3:1
Oleynik.Phil at mail.ioffe.ru
Thu Jul 26 20:38:36 CEST 2007
Florian Erfurth wrote:
> Hi, could someone of you explain me what does the
> filter "unsharp=l3x3:1:c3x3:1" mean. I'm only confused because I read that
> this does "use sharp" while the option is called "unsharp".
> Thank you very much!
> cu Floh
> PS: I don't know much about videofilters but I'm developing a GUI (avi2pmp),
> which uses mencoder, so it would great if someone explain me a bit.
> MEncoder-users mailing list
> MEncoder-users at mplayerhq.hu
the name unsharp goes from old photo technique, "unsharp mask". Look in
Wikipedia, there are very nice article.
best regards Philipp
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