[FFmpeg-user] Unsubscribe

Rossana Guerra guerra.rossana at gmail.com
Sat May 19 22:03:00 CEST 2012


what?

2012/5/19 Scott Mitchell <smitchell at oceg.org>

> Unsubscribe
> On May 19, 2012 12:59 PM, "Rossana Guerra" <guerra.rossana at gmail.com>
> wrote:
>
> > Sorry, since I am pretty newbie in this subject. You mention to increase
> > the bitrate, use a diffferent lossy codec.
> > Do you have a more explicit example? I appreciate very much, nonethless
> > I'll take a read on what you mentioned.
> >
> > Thanks and regards
> >
> > Rossana
> >
> > 2012/5/19 Stefano Sabatini <stefasab at gmail.com>
> >
> > > On date Saturday 2012-05-19 01:03:11 -0300, Rossana Guerra encoded:
> > > > Hello, applying the following command, the output appears pixelated.
> > Why
> > > is
> > > > this? is there a parameter o setting I am missing?
> > > >
> > > >  ffmpeg -i input.avi -vf "movie=watermark.png [logo]; [in][logo]
> > > > overlay=W-w-10:H-h-10[out]" output.avi
> > >
> > > That depends most likely on the default output quality. You can
> > > increase the output bitrate or the quality to fix that, use a
> > > different lossy codec with a better quality/compression ratio (AVI
> > > assumes MPEG-4 part 2 by default, but you can change that through the
> > > -vcodec option), or use a lossless codec.
> > > --
> > > ffmpeg-user random tip #15
> > > Please submit bugreports to:
> > > https://ffmpeg.org/trac/ffmpeg/report
> > > instead of this mailinglist.
> > > _______________________________________________
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> > >
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