Thanks - that link is very interesting. You can see some distortion and 'hallucination', which would be a risk with my suggestion. Their video output is great w

Thanks - that link is very interesting. You can see some distortion and 'hallucination', which would be a risk with my suggestion. Their video output is great work, but the far end of the fence at the right hand side glitches and vanishes at about 4-5 sec mark, for instance