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Participating Frequently
January 22, 2018
Question

keylight green screen noise

  • January 22, 2018
  • 2 replies
  • 6728 views

I've got a green screen with some noise and wondered how best to handle it?
A sample of the output green screen test - YouTube

I've tried adjusting the screen gain but without much luck in Keylight. I also tried adjusting "screen pre-blur" which helped a bit but was hoping to avoid it if I can.

Should I pre-process the video before somehow os is there a better way?

As an example I am trying to remove the noise from here dress below.

This topic has been closed for replies.

2 replies

Roei Tzoref
Legend
January 22, 2018

not sure how you got this result.

taking your shot to keylight does not give me that noise.

I do hope your raw versions has better information that what youtube made of it, because there's some work to be done on those edges. but nevertheless, it's a rather simple key work.

Mylenium
Legend
January 22, 2018

Without seeing your effect settings and ideally a full-res image of the original source nobody can tell you much. in order to eliminate the noise people have to understand where it might stem from.

Mylenium

thiswayupAuthor
Participating Frequently
January 22, 2018

Righto. The original source is a little bit noisey but not too bad I thought.

The original video as well test raw - YouTube

Thanks in advance! Any help much appreciated!

Dave_LaRonde
Inspiring
January 22, 2018

This could be pretty easy.  Duplicate the chroma key layer.  Remove Keylight from the lower layer.  Use the upper layer with Keylight as an alpha matte for the lower layer.