> > BTW 720 is also the maximum size you can capture from the SAA7134 > > (driver). > Could this possibly be expanded to 768, or is it a hardware limitation? The driver source suggests that that is indeed possible. What would be your use of it? I guess it would be useful if the driver still does some kind of scaling at 720, but afaik 720 is completely transparent, no scaling, only cropping.