> But graphic accelerators providing hardware accelerated yuv buffer > display with rgb conversion and scaling in hard also use a special > color to make the ``digital'' overlay. (try the magnifying loop > on any dvd player under windoze). Yes. But that's not the problem of the bttv driver (v4l interface). bttv just pushes yuv data to the offscreen area and the X-Server has to deal with setting up the overlay and chromakeying. Gerd -- Protecting the children is a good way to get a lot of adults who cant stand up for themselves. -- seen in some sig on /.