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help to oust Vibrating squiggly lines
Posted by Oleh Fedak on July 11, 2007 at 8:10 pmHi,
I’ve created a 30 sec animation of an ae7 3d camera move, skimming across an illustrator file of a page of sheet music, complete with staff lines, notes and text. Ram previews look beautiful with ultra smooth, crisp and solid lines throughout the motion. Rendering out the movie to NTSC dv and dropping it into dvd studio pro makes the music staff lines vibrate and pulse proportionally to camera speed and direction in the final monitor output. How can I restore the crisp solid lines – your help is greatly appreciated.
ThanksAharon Rabinowitz replied 18 years, 10 months ago 5 Members · 14 Replies -
14 Replies
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Dan Lacloche
July 11, 2007 at 8:29 pmI usually output as animation compression and let DVD studio compress that, cutting out the dv ntsc step
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Todd Morgan
July 11, 2007 at 11:14 pmFor starters, how did you render the fields? And then next are you rendering to a DVD format mpeg2 file from AE?
Todd Morgan
Creative Director
morgancreative
http://www.morgancreative.biz -
Oleh Fedak
July 12, 2007 at 1:43 amThanks Todd,
it’s a quicktime movie, lower first field render out of ae which is then dropped in as an asset in dvd studio pro. The vibration/moire pattern is most visible in the 5 lines that make up the musical staffs as the 3d cam travels along the notes(everything is an illustrator file continuously rasterized). I’m wondering if the vibration has been there all along, since the lines that make up the musical measures are so thin and spaced relatively close together and I’m making adjustments biased to the progressive scan of the computer display. Any help is GREATLY APPRECIATED as I’m down to 1 day to master.
Many Thanks -
Oleh Fedak
July 12, 2007 at 1:55 amtried animation render; direct drop into dvd studio pro as an asset with slightly better results, but significant vibration/moire of the 5 thin lines that make up the musical staffs remains(illustrator file – continuously rasterized).
Thank You – deadline to master 1 day away -
Jason Jenkins
July 12, 2007 at 2:44 amYour problem is that NTSC video does not handle very thin, moving lines well. Add a bit of blur to the image. Reducing the contrast a bit can help as well.
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Aharon Rabinowitz
July 12, 2007 at 2:58 amIf those lines are 1 pixel thick, and you are working with fields, you will see a problem like those – so another solution is to thicken the offending lines (Stroke) a bit, in illustrator.
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Aharon Rabinowitz
arabinowitz(AT)yahoo(DOT)com
http://www.allbetsareoff.com—————————————-
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Todd Morgan
July 12, 2007 at 11:22 amYou could also look at using Reduce Interlace Flicker and set it at .5…
Todd Morgan
Creative Director
morgancreative
http://www.morgancreative.biz -
Oleh Fedak
July 12, 2007 at 12:07 pmThanks Again Todd,
Looks like a combination of interlace flicker, motion blur and thanks to Aharon, going back and changing the pixel size/stroke of the musical measures makes it very acceptable, although I take a very big rendering hit by adding motion blur – we do what we must.
Thanks for all your help,
sincerely,
-oleh -
Oleh Fedak
July 12, 2007 at 12:24 pmThank You Aharon,
The 1 pixel size musical measures look great with a progressive eye and up close, but resonate and vibrate like plucked guitar strings through the ae 3d cam flyby eye. I ‘upped’ the stroke of the musical measures and added some, reduce interlace flicker and motion blur and it looks very acceptable. As I’m doing a series of these music sheet flyby opens with the letters of the names of the musicians affixed to the musical notes(all separate illustrator layers)- I’m asking if there’s a cleaner/sharper way to do this? I can’t get the same sharp, continuously rasterized look with the ae 3d cam moving across an exceptionally oversized tiff image.
Thank You Once Again for all your help,
-oleh
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