"Fabien Mosen" <fab### [at] skynetbe> wrote in message
news:3e5ca2b6$1@news.povray.org...
> 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 ?

See 6.7.1.5.3  Using the Alpha Channel in the docs. I've never actually used it, but
it seems
fairly clear.

Andy Cocker

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