Gerd Knorr wrote: > > This is a limitation on BT848/878 ? > > Because one think I will like to do is capturing 30fps, > > progressive at resolutions bigger that 240 lines on NTSC. Is > > this possible ? > > Yes. But you don't get a preview image then. Sure I can't get a preview image. But when I capture at resolutions bigger than 320x240 at NTSC I got interlaced output. This is horrible for video compression algorithms :( ... So the "Yes" is for what: - It's possible to capture progressive at resolution bigger than half resolution ? - It's a limitation of BT848/Bt878 ? - It's a limitation of NTSC ? TIA Juanjo