At 2:24 PM -0800 12/15/04, Tom McMahon wrote: >* After spending a few years looking at the highest possible quality >progressive D-Cinema imagery on the biggest screens with the >best (2K black chip) projectors going thru both 4:2:0 and 4:4:4 >codecs, I see no reason not to use 4:2:0 chroma format for >compression (so long as the imagery is progressive). I bow to Tom here, as he has had much more access than myself to recent demos. But I think he would agree, that extending the color gamut beyond the current Rec709 limits does make a noticeable difference. Regards Craig ---------------------------------------------------------------------- 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.