> I had a much simpler idea: overlay the previous frame on the video field,
> offset
> by the desired amount (say, 70%). This is what many consumer digicams do in
> panorama mode, including my cell phone. It is then obvious to the user to
> turn
> the screen until the overlaid image aligns with the camera output. Based on
> the
> Video Chat/Virtual Whiteboard mockups, it seems like we have accelerated alpha
> on top of video on the LX, but I don't know this for sure...
>
Depends on how the camera activity has done its video: if it's grabbing
in RGB mode, then, potentially, at least on LX machines, we'll be able
to do accelerated alpha RSN (tm).
- Jim
h
--
Jim Gettys
One Laptop Per Child
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