On Sat, 2007-11-24 at 20:17 +0100, Jonas Wulff wrote:
> > Generally Richard, Herman and me (et al) agreed that we wan't no bulky
> > overloaded supereffects but that it is somewhat essential for free
> > software to develop effects which do simple things and then can be
> > used to combine new functionality. In this case this means we need:
> > 1) an analyzing part which derrives motion vectors maybe even more
> > smaller ones for perspective and rotational detection. (cins current
> > one does all at once)
> > 2) Transform tools which operate on the vectors from 1) again diffrent
> > ones (xy, zoom, rotation, perspective)
> > 
> > 3) (not there yet) directional deblurring also using the vectors from
> > 1)
...
> Sounds good -- but doesn't that imply the need for a much more
> sophisticated plugin API? Otherwise one would need to use very ugly
> workarounds to pass more info than just the picture itself...

 Some plugins need access to sequences of pictures, not just 
single pictures.  That's all the input there is to begin with;
after all, video is just a sequence of images.

 However, motion and rotation tracking use a lot of CPU time
to produce a rather compact set of parameters.  There should 
be a common way to store the output of such "solvers", for
quick realtime reuse.

-- 
 Herman Robak


_______________________________________________
Cinelerra mailing list
[email protected]
https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra

Reply via email to