slow revVideoFrameImage

[Frank Leahy]

Does the frame grabbing code have to be in the same app?  What about 
building a second app that does just frame grabbing -- that way the 
user could put it in the background and keep working in their 
foreground app.

-- Frank

> In this app, at the same time people are doing other things, like text
> input, etc. But during revVideoFrameImage everything else stops.
>
> Is there a way of not having revVideoFrameImage itself hog the whole 
> cpu
> when it does its frame grab?
>
> Thanks,
>
> doug