Manfredi, Albert E wrote: > > > I might be mis-remembering something here, Doug, but > didn't you recently post that you can't tell the > difference whether a program was orignially > transmitted as 720p or 1080i? > That is correct, on my true 720p TV, to the eye. That's why I was trying to look at the ferequency response to see why. So far, I have not found much if any frequency content in 1080i that 720p would not accomodate. This of course is only in the horizontal direation/ Doug ---------------------------------------------------------------------- You can UNSUBSCRIBE from the OpenDTV list in two ways: - Using the UNSUBSCRIBE command in your user configuration settings at FreeLists.org - By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line.