[FFmpeg-user] Dithering, debanding while transcoding
stefano.sabatini-lala at poste.it
Tue Mar 29 19:48:44 CEST 2011
On date Tuesday 2011-03-29 13:19:55 +0200, Robert Krüger encoded:
> I have raw footage (H.264, 8 bit, yuv420) which has very minor
> compression artifacts in some areas, which I would like to tweak a
> little (dithering, debanding) while transcoding it to XDCAM 422
> (MPEG-2). Are there any libavfilters or advanced command line
> options that might help?
Did you try gradfun?
But note that:
|This filter is designed for playback only. Do not use it prior
|to lossy compression, because compression tends to lose the
|dither and bring back the bands.
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