Hi Michel, [...] > But I let the card do whatever is necessary to give me a 'standard' > full-size image. The 704x576 was derived from SIF. I found contradictory > information on what exactly is the aspect ratio of the TV image. The > whole thing is very obscure. Have a look at this: http://www.uwasa.fi/~f76998/video/conversion/ That's the best source of information I found (so far) about digital video and aspect ratio. I have to warn you that it is quite complicated. I had to read it a few times before understanding it all :-) Laurent Pinchart