Robert Suetterlin wrote: > > real images from video source > 0/0 0/1 1/0 1/1 2/0 2/1 3/0 3/1 > > 0/0 0/1 1/0 1/1 0/0 *** 0/0 ??? > ring buffer where the images are grabbed to. I guess this could be due to bad tuner ot video source. Could you put a grabbed sequence somewhere? -- Marian Jančár <mjanx123@xxxxxxxxxxxxxxxxxxxxxxxx>