Activity › Forums › Apple Final Cut Pro Legacy › Live type jumps up and down in sequence (subtle)
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Live type jumps up and down in sequence (subtle)
Posted by Elijah Lynn on January 14, 2009 at 7:14 amI inherited this project and I have a DV timeline with some livetype titles in them. It is just straight white text and no actual livetype or anything else being used (as far as I can tell.
During playback in FCP it is like this vertical vibration on the text.
Any ideas?
Elijah Lynn replied 17 years, 3 months ago 5 Members · 15 Replies -
15 Replies
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Elijah Lynn
January 14, 2009 at 8:16 amHere is an example. Still trying to figure out the aliasing problem too.
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David Roth weiss
January 14, 2009 at 8:40 amThey’re not jumping here, just hit with typical DV compression. So, go to Sequence>>Settings and change the compressor to DV50, ProRes, or 8-bit uncompressed and re-render.
For the record Elijah, the reason this works is because the DV codec compresses everything in the 4:0:1 color space, where as the other codecs are 4:2:2. — 4:0:1 color space is just fine for moving video, but with text and graphics it looks like Hell, because it throws out five pixels for every one it keeps, and then it interpolates (“guess-timates”) the colors of nearest neighbor pixels. That’s why you see all kinds of artifacts around text and graphics like aliasing, fringing, etc. Got it?
David Roth Weiss
Director/Editor
David Weiss Productions, Inc.
Los AngelesPOST-PRODUCTION WITHOUT THE USUAL INSANITY ™
A forum host of Creative COW’s Apple Final Cut Pro, Business & Marketing, and Indie Film & Documentary forums.
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Elijah Lynn
January 14, 2009 at 8:50 amHi David,
That makes perfect sense. However, I just tried ProRes and Uncompressed and the symptoms are the same.
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David Roth weiss
January 14, 2009 at 8:59 am -
Elijah Lynn
January 14, 2009 at 9:05 amI didn’t have the “safe rt” checked but now I do and all other settings were the same. The wiggling is still present after I set in and out points around that area and do a cmd+R to render. It is noticeable when I scrub through it as well.
At one point it may have had a shift fields filter. It is scaled to 74% but when I scale it to 100% it does the same. The Aspect ratio under basic motion is set to 0.
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Elijah Lynn
January 14, 2009 at 9:10 amOh, I am monitoring on a LCD. Hanns G generic 28″. I have a Dell 19″ I dragged it onto as well.
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Rafael Amador
January 14, 2009 at 9:22 amHi Elijah,
Have you exported the titles as interlaced from LiveType?
Are you repositioning them in FC?
Rafael -
David Roth weiss
January 14, 2009 at 9:25 amWell, someday you’re gonna have to get yourself setup to monitor video on a real video monitor so you can really see what you’ve got. These computer graphic displays that people call video monitors are far from reliable for real video.
Honestly, on my monitors your sample doesn’t look very bad and it’s not jumping, so I have no idea what’s up at your place. Sorry!
David Roth Weiss
Director/Editor
David Weiss Productions, Inc.
Los AngelesPOST-PRODUCTION WITHOUT THE USUAL INSANITY ™
A forum host of Creative COW’s Apple Final Cut Pro, Business & Marketing, and Indie Film & Documentary forums.
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Elijah Lynn
January 14, 2009 at 9:28 amI think the LiveType slide is just saved and embedded (round tripped?) straight into FCP. They do appear to have been repositioned as the “center” parameter in the “basic motion” section have numbers in them.
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Rafael Amador
January 14, 2009 at 9:35 am
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