"Green screen."

[Ben Scott]

On Wed, Feb 13, 2013 at 8:13 PM, Ken D'Ambrosio <ken at jots.org> wrote:
> ... a really solid idea for a fun activity was the proverbial
> TV weatherman "green screen."  I have to imagine this would
> be feasible with Linux -- anyone have any suggestions on
> leads to hunt down?

  I've never worked with it, but "chromakey" is the generic term for
that.  Google results show some promise, although it seems to be
mostly post-production editing, not live:

https://www.google.com/search?q=linux+chromakey

-- Ben