Creative Communities of the World Forums

The peer to peer support community for media production professionals.

Activity Forums Adobe After Effects Reducing camera slomo strobing (flicker)

  • Reducing camera slomo strobing (flicker)

    Posted by Todd Hallam on December 16, 2013 at 12:54 pm

    Trying to eliminate the rolling flicker/strobing that happens when shooting under these lights. See video here https://vimeo.com/81940755

    First is the clip as shot, then repeated but with CC wide time added set to 4 frames forwards and backwards which combines the frames and gets rid of the flicker but leaves quite an echo. Tried to smooth out with motion blur but it gets too blurry. So I want to be able to just copy the luma values of the combined frames but not the image itself. Anyone know of a way to do this?

    Todd Hallam
    SideshowFX
    http://www.sideshowfx.com

    Todd Hallam replied 12 years, 7 months ago 2 Members · 2 Replies
  • 2 Replies
  • Todd Kopriva

    December 18, 2013 at 12:32 am

    This might help:
    https://blogs.adobe.com/aftereffects/2012/07/reducing-flicker-for-stop-motion-animation-and-time-lapse-photography.html

    ———————————————————————————————————
    Todd Kopriva, Adobe Systems Incorporated
    After Effects quality engineering
    After Effects team blog
    ———————————————————————————————————

  • Todd Hallam

    December 18, 2013 at 2:35 pm

    Thanks for the tips Todd. Unfortunately none of those solve the problem. I need to find a way to affect the frame the way CC Wide Time does but just with the luma values being merged, not the image echoing. I don’t know how Wide Time is actually doing it and why it gets rid of it but it does work as this is a rolling shutter that rolls through the frame so it’s not just one whole frame that is darker or lighter, it’s a part of one.

    Todd Hallam
    SideshowFX
    http://www.sideshowfx.com

We use anonymous cookies to give you the best experience we can.
Our Privacy policy | GDPR Policy