[GEM-dev] interlaced output from Gem?
Roman Haefeli
reduzierer at yahoo.de
Wed Mar 12 13:50:01 CET 2008
On Wed, 2008-03-12 at 12:19 +0000, Claude Heiland-Allen wrote:
> cyrille henry wrote:
> >
> >
> > Claude Heiland-Allen a écrit :
> >> Hi all,
> >>
> >> Does Gem (or OpenGL in general) have any support for interlaced
> >> output? The extra temporal resolution would be nice when rendering
> >> for display on a TV, as the spatial resolution would suck anyway.
> >>
> > I think rendering at 50fps on the TV out should do that.
> >
> > if you want to make a DVD, the best is probably to have a 50fps movie.
> > then, you should be able to downgrade the quality to 25i with a good DVD
> > authoring software.
>
> Any suggestions for such downgrading software? I'm running Linux on a
> no-budget; links to algorithms would be ok too, so I could implement
> them myself if no Free tool exists already.
just for the record:
while discussing in #dataflow we found a way:
mencoder -vf tinterlace=<0/4> (one of those modes should work)
roman
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