On Mon, Dec 14, 2009 at 3:42 PM, Dan Dennedy <d...@dennedy.org> wrote: > On Mon, Dec 14, 2009 at 3:00 PM, Jonathan Thomas > <jonathan.oo...@gmail.com> wrote: >> Hi everyone! >> I have an easy question (hopefully). I am trying to construct 2 key frames >> which will center a clip and zoom up on it (keeping it centered). >> >> For Example: >> 0=25%,25%:50%x50%:100; -1=0%,0%:100.0%x100.0%:100; >> >> These key frames work correctly, but the zooming is very "jittery". Is > > yes it is > >> there a better way to setup these key frames, or an additional property >> which will result in a smoother zoom? > > no, it is a known shortcoming that basically, most motion animations > done with composite are poor quality. This is due to lack of sub-pixel > positioning with interpolation.
it is further exacerbated by the fact that it does processing in yuv422 and to keep chroma channels aligned, it only works with even values on the x axis. > There is really nothing suitable right > now, which is why Kdenlive still lacks a Ken Burns effect. It is > rather high on my ToDo list - something I would like to address in Q1 > 2010. -- +-DRD-+ ------------------------------------------------------------------------------ Return on Information: Google Enterprise Search pays you back Get the facts. http://p.sf.net/sfu/google-dev2dev _______________________________________________ Mlt-devel mailing list Mlt-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mlt-devel
