>> Why --use_rgb ? (guessing the answer is: device dependent, ask the >> manufacture.) > >Yes :) >(Analog) screens work in RGB colorspace, so it sounds pretty natural for >a frame grabber to output pictures in that way.
Actually, that depends on your input. PCs output RGB, yes, but TV
broadcasts use the YUV colorspace, and most capture cards will give you
YUV data if you ask for it.
--Andrew Church
[EMAIL PROTECTED]
http://achurch.org/
