Movie with a mask?

Jim Lambert jiml at netrin.com
Thu Jul 17 12:18:31 EDT 2003


> But what if the movie requires a different mask per frame? - imagine
> for example
> a windmill going round, so that the sails are in a different position
> in each frame,
> and you want the user to see the background behind the windmill except
> where
> the sails happen to be.

As previously suggested animatedGIF or PNG.

Or, if the background upon which your movie is lain will always be the same,
just use an old trick - composite that backgroud right into your movie then
run it in an exactly-positioned rect - no mask needed.

jim lambert
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