William Urschel
April 28th, 2008, 07:43 AM
After having some very serious interline twitter problems in the results from 1080p to 480i conversion in Encore, I decided to use the Cineform resizing, and boy do I have an insoluable mess!
Here's what I had been doing, on Premiere CS3, with Cineform Prospect (and by the way, although highly likely to be totally irrelavant to my current problem, everything is updated, including Microsoft, Cineform, all Adobe programs, and the driver for my NVidia video card). I've used the Cineform HD Link to import 1080/30p from the EX-1 cards, edited the data in Premiere, and then used Cineform to render out to archive at 1080/30p. So far, so good - the results there look great, even played back on the unadvised current edition of Windows Media Player. Previously, I had then taken the archived avi into Encore, which did all resizing, etc. And the resulting 480/60i DVD when played back on a Sony BluRay player (300 series) and put up on a 109 inch screen with a Panasonic 1080p projector looked stunning, extremely low interline twitter. The problem with the disc, however, showed up on the systems of a number of my customers. When some of them played back the DVDs on relatively inexpensive DVD players feeding 42 inch and larger LCDs, the twitter was sometimes obtrusively noticeable.
Soooooooo, I decided to use Cineform for the resizing, etc. I placed my archived 1080/30p presentation in Premiere, and used the exact procedure enumerated in the Cineform "Maintaining Best Image Quality When Exporting to DVD", and upon checking the resulting 480/60i result before even bringing it into Encore, it showed up as 4x3 instead of 16x9. So, I did it twice more, with the same result both times. So having thrown out the coasters, here I am, wondering what simple point have I missed??????????? And of course, I did determine that the Pixel Aspect Ratio was properly set to "D1/DV NTSC Widescreen (1.2)" each time.
Any suggestions would be greatly appreciated.
Here's what I had been doing, on Premiere CS3, with Cineform Prospect (and by the way, although highly likely to be totally irrelavant to my current problem, everything is updated, including Microsoft, Cineform, all Adobe programs, and the driver for my NVidia video card). I've used the Cineform HD Link to import 1080/30p from the EX-1 cards, edited the data in Premiere, and then used Cineform to render out to archive at 1080/30p. So far, so good - the results there look great, even played back on the unadvised current edition of Windows Media Player. Previously, I had then taken the archived avi into Encore, which did all resizing, etc. And the resulting 480/60i DVD when played back on a Sony BluRay player (300 series) and put up on a 109 inch screen with a Panasonic 1080p projector looked stunning, extremely low interline twitter. The problem with the disc, however, showed up on the systems of a number of my customers. When some of them played back the DVDs on relatively inexpensive DVD players feeding 42 inch and larger LCDs, the twitter was sometimes obtrusively noticeable.
Soooooooo, I decided to use Cineform for the resizing, etc. I placed my archived 1080/30p presentation in Premiere, and used the exact procedure enumerated in the Cineform "Maintaining Best Image Quality When Exporting to DVD", and upon checking the resulting 480/60i result before even bringing it into Encore, it showed up as 4x3 instead of 16x9. So, I did it twice more, with the same result both times. So having thrown out the coasters, here I am, wondering what simple point have I missed??????????? And of course, I did determine that the Pixel Aspect Ratio was properly set to "D1/DV NTSC Widescreen (1.2)" each time.
Any suggestions would be greatly appreciated.