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Activity Forums Apple Final Cut Pro Legacy Color Smooth 4:2:2 problems

  • Color Smooth 4:2:2 problems

    Posted by Karl Richter on May 27, 2009 at 4:51 pm

    I’m using a 2×2.8 Quad-Core Intel Xeon MacPro with 8GB of RAM.
    OSX 10.5.7

    FCP Studio 6.0.5
    Keylight plug-in installed, purchased from ‘The Foundry’.

    I have DVCPROHD 720p footage that i’ve been working with for the last year, keying green out of it via Keylight and using a 3-way Color Corrector and Color Smoothing – 4:2:2. Suddenly, the ‘Color Smooth’ is causing odd white lines to show up behind the subject. I’ve re-started the system, deleted the filters and re-applied them and nothing has changed. As soon as it’s rendered, the white lines show up. Only 6 of them in different thicknesses. This has never happened before and I’ve been using the same setup for over a year now, working the same footage and keying the same Codec that entire time.

    What’s the problem? Anyone know? Naturally, I need to get an example of this footage out the door for a pitch by Thursday end of day.
    Rock and a hard place.

    -Karl Richter
    Toronto, ON

    Karl Richter replied 16 years, 8 months ago 6 Members · 15 Replies
  • 15 Replies
  • Karl Richter

    May 27, 2009 at 5:24 pm

    It is the first filter, but doesn’t it have to be?
    If it isn’t the first in the stack it doesn’t seem to do anything.

    Trashing my FCP preferences?

  • Karl Richter

    May 27, 2009 at 5:24 pm

    I put it on the top of the stack because otherwise it doesn’t seem to do anything.

    No, I don’t have to use it, but the image is better when I am using it.

  • Jeremy Garchow

    May 27, 2009 at 5:25 pm

    What happens if you remove the COlor Smooth, does it render cleanly then?

  • Karl Richter

    May 27, 2009 at 5:26 pm

    Yes, it renders cleanly.

  • Jeremy Garchow

    May 27, 2009 at 5:32 pm

    Do you have to use it then?

    Also, try recordering where it goes inthe filter stack. Put it on top, then put in on the bottom

    Jeremy

  • Jason Diebler

    May 27, 2009 at 5:33 pm

    Trash preferences too… Is color smoothing applied as the first filter in the order of operations?

  • Jeremy Garchow

    May 27, 2009 at 5:57 pm

    Yes, for that filter, top is good.

    I haven’t used Keylight in FCP only AE, but isn’t there a smiliar control within Keylight? Basically, the 4:2:2 smoother smoothes out any chroma inconsistencies. You could also put a clip in a ProRes or UnCompressed timeline and see if that gets you any better. DVCPro HD can be a rough codec for the type of work you are doing.

  • Karl Richter

    May 27, 2009 at 7:35 pm

    Do you mean trashing my FCP preferences? is that a ‘plist’?

  • Jeremy Garchow

    May 27, 2009 at 7:38 pm
  • Chadwick Chennault

    May 27, 2009 at 8:01 pm

    I noticed in your signature you are running 10.5.7. Did this problem appear after you updated to 10.5.7?

    Just curious.

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