Activity › Forums › Apple Final Cut Pro Legacy › Very strange motion lines, look!
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Very strange motion lines, look!
Posted by Daniel Grant on January 6, 2011 at 7:49 pmHey guys, im in dire need of some help here. I shot a lot of footage using a Canon Legria HFS100, but, for an unknown reason when i logged and transferred the footage these lines appear in the browser whenever there is any motion in the image.
The item properties of the clip, according to FCP, are as follows:
25 fps
440×1080
compressor: Apple ProRes 422
With everything else as it always is for a clip.
My A/V settings are just DV PAL 48 kHz, set to 25 fps as well.
Could it be a problem with interlacing or something similar?
Any help would be very much appreciated.
Thanks! Dan
Gina Sarentino replied 14 years ago 8 Members · 14 Replies -
14 Replies
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David Roth weiss
January 6, 2011 at 8:02 pm[Daniel Grant] “Could it be a problem with interlacing or something similar?”
Could be, but you left out any information regarding your sequence settings. What does Field Dominance say in Sequence>>Settings?
Also, if you set your canvas size to 100 you may see the interlace disappear.
David Roth Weiss
Director/Editor/Colorist
David Weiss Productions, Inc.
Los Angeles
https://www.drwfilms.comPOST-PRODUCTION WITHOUT THE USUAL INSANITY ™
A forum host of Creative COW’s Business & Marketing and Apple Final Cut Pro forums. Formerly host of the Apple Final Cut Basics, Indie Film & Documentary, and Film History & Appreciations forums.
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Russell Lasson
January 6, 2011 at 8:05 pmIt certainly looks like an interlacing issue. I’ve seen similar issues when scaling interlaced footage. Double check your footage resolution and make sure the sequence you’re editing in matches. Your footage is HD, but you’re editing in an SD timeline? Is that right?
-Russ
Russell Lasson
Colorist/Digital Cinema Specialist
Color Mill
Salt Lake City, UT
http://www.colormill.net -
Phil Balsdon
January 6, 2011 at 8:33 pm440 x 1080?
Should that be 1440 x 1080? Which is some kind of HD or HDV size.In which case why are your sequences DV PAL which is an SD 720 x 576 size.
Cinematographer, Steadicam Operator, Final Cut Pro Post Production.
https://www.steadi-onfilms.com.au/ -
Rafael Amador
January 6, 2011 at 8:47 pm -
Daniel Grant
January 7, 2011 at 12:42 amAh yes, sorry, that should be 1440x 1080
Thanks for the help guys, im not sure what it was exactly, but changing field dominance to odds or evens, instead of none, seemed to help.
Rafael, I tried changing to a sequence preset that was designed for i50, but that did not seem to help on its own :S
But anyway, thank you folks!
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Rafael Amador
January 7, 2011 at 12:54 pm[Daniel Grant] “Rafael, I tried changing to a sequence preset that was designed for i50, but that did not seem to help on its own :S”
Hi Daniel,
Is not the sequence preset what you have to change.
Make sure that the stuff shows as “Upper-first” on the Browser; then try on an Upper-first sequence.
rafael -
David Roth weiss
January 7, 2011 at 3:47 pm[Daniel Grant] “im not sure what it was exactly, but changing field dominance to odds or evens, instead of none, seemed to help.”
Daniel,
This is not a guessing game, it’s science. I responded to your initial question first by asking you a very specific question, which you still have never answered. It would have clarified this completely.
So, please go to Sequence>>Settings and look at Field Dominance and tell me what it says.
For the record, all interlaced HD is Upper Field dominant.
David Roth Weiss
Director/Editor/Colorist
David Weiss Productions, Inc.
Los Angeles
https://www.drwfilms.comPOST-PRODUCTION WITHOUT THE USUAL INSANITY ™
A forum host of Creative COW’s Business & Marketing and Apple Final Cut Pro forums. Formerly host of the Apple Final Cut Basics, Indie Film & Documentary, and Film History & Appreciations forums.
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Daniel Grant
January 8, 2011 at 5:59 pmSorry David, I thought I had responded properly, but I guess I wasn’t very clear.
I looked at Field Dominance and it simply said ‘None’.
I experimented by changing it to Upper, and this seemed to get rid of the lines.
Thanks for the on-going support.
Dan
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David Roth weiss
January 8, 2011 at 6:32 pm[Daniel Grant] “I looked at Field Dominance and it simply said ‘None’.
I experimented by changing it to Upper, and this seemed to get rid of the lines.”
Bingo!!! As I suspected all along Daniel. This is because, as I mentioned earlier, all interlaced HD is Upper field dominant. So, now you know the science, and that putting interlaced material on a progressive or “none” timeline looks like doggie doo.
BTW, a little know fact is that, putting progressive material on an interlaced timeline actually looks just fine most of the time. That’s a well-kept secret, so commit it to memory.
David Roth Weiss
Director/Editor/Colorist
David Weiss Productions, Inc.
Los Angeles
https://www.drwfilms.comPOST-PRODUCTION WITHOUT THE USUAL INSANITY ™
A forum host of Creative COW’s Business & Marketing and Apple Final Cut Pro forums. Formerly host of the Apple Final Cut Basics, Indie Film & Documentary, and Film History & Appreciations forums.
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Cris Cazor
May 6, 2011 at 6:36 pmHi guys, I’ve been having the same issues with a canon vixia, when i started using it last year, everything was normal, i could log and transfer from FCP, now i can’t so i had to get Voltaic for encoding the MTS to AppleProRes, but then i started having the same lines you’re are showing, don’t know what i’ve done wrong, if it’s the camera or something on the workflow i’m missing.
Can anybody tell me what’s going on with fcp 7.0.3, and do u know if fcpx will accept all the codec without rendering????
BTW finally i get rid of those lines using the de-interlace filter on (Flicker filter minimal or medium) and runs great and also using Smooth cam is a great solution when u have shaky image and the lines.
THX!
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