[Theora-dev] Very visible artefacts on still frames
Thomas Vander Stichele
thomas at apestaart.org
Wed Jul 6 02:55:54 PDT 2005
> While quality is excellent during scenes with motion, all still frames have
> some very annoying problems. A still frame usually appears for dramatic
> pause (a character's face usually), or when there is a black screen with
> text-only ("A few hours later..."). When the still frame initially appears,
> it looks good, but as it stands still, its quality quickly degrades. Along
> object borders in the image, dots appear in what looks like dithering
> patterns grouped in small square blocks.
I had that problem too, and Aaron Colwell fixed something in cvs that
caused this. So the latest CVS version should work, give it a try.
Ralph was going to do a new release with this fix soon, but I guess he's
waiting on some comments on the granulepos thingy. Ralph ?
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<-*- thomas (dot) apestaart (dot) org -*->
I'd like to tell you how I feel
I'll probably keep it till a Saturday
<-*- thomas (at) apestaart (dot) org -*->
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