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HD Monitoring ProblemsPosted by ClayC
Currently working on a 1280x720 PAL HD project. Within Motion I used the Broadcast 1080i50 preset, and changed the dimensions to 1280x720 as the initial setup. I have a JVC 24" Flatscreen broadcast monitor attached via SDI (ATI 1900XT /Blackmagic HD Extreme). For color matching and general evalutation I activate the JVC via Preferences>Output. So far so good, all works fine and looks perfect.
Thing is, I need to export and then import into a DVCProHD 720p50 timeline in FCP. When I do that (using the lossless settings and a black solid background) the image degrades; I lose sharpness, colors shift, and get severe banding especially with solid objects and with lights applied. I've tried adding a modest ammount of noise to solve the banding issue, which helps to some extent, but it's purely trial and error process. What I see in Motion is pretty far from what I see in FCP. I've also tried boosting the bit depth from 8 to 16 and 32 float. This seems to work best, but I then have problems at the higher bit depth with text and objects loosing their positions. At 32, things come to a crawl, even at draft res. Question: Is there a better workflow strategy as far as codecs and bit depth are concerned? That seems to be the core of the issue. How do I get what looks perfectly fine in Motion to do the same in FCP? I realize that's kind of a tall order, but any help/tips/links would be greatly appreciated. Best, Clay
Mark,
thanks muchly for your reply. I tried your suggestion in 8Bit and yes, it makes a huge difference. Colors and contrast are much better, type is very crisp like it should be. The banding is lessened, although still visible in the finer grays. I'm going to try boosting the bit depth again in hopes that will solve it. *** >>why would you choose a 1080i preset instead of just using a 720p preset?<< Because the 720p preset is NTSC only (29,97 fps). The frame rate isn't editable in the Project Properties dialog. Or is there a way to change the frame rate like in AE? Field dominance is set to none. Best, Clay
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