Fabien Mosen wrote:
> 
> Hello,
> I'm currently doing some simple animations for a friend who
> will need to composite them with other video sources.
> 
> Do you know of any video format that preserves the alpha
> channel of the rendered frames ?  Or any other procedure
> that will allow us to manage the transparency information
> with the compositing software ?

ULead VideoStudio (bundled with my ATI card) specifically mentions
in the help docs how to use a still or anim with alpha channel combined
with a video source.  I have not used this feature.

dik

Post a reply to this message