Pre-processing the greenscreen


show more Pre-processing the greenscreen provides you with in-depth training on 3D + Animation. Taught by Steve Wright as part of the Nuke 6 New Features show less
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Pre-processing the greenscreen

The first step in the keying process is to pre-process the green screen or the blue screen, to set it up, or sweeten it, for the Keyer. I am working with these two pictures here, the boy and the boy background. If you'd like to load those, you'll find them in your Project Media, the boy folder. There he is. We've got 12 frames at 1K resolution, and the Boy background folder, another 12 frames at 1K resolution. Okay, like we saw in the overview, we are going to create a separate branch of the compositing Node Graph right here that is specifically designed for pulling all the keys.

And then we will use a separate branch over this way using the original green screen for the actual compositing and color correction. So one of the first things you want to do for pre-processing it would be something like doing a degrain operation. So I am running NUKEX so that I have the Denoise node here. So I am going to bring this in, scooch into my picture, come over here and sample the area of th...

Pre-processing the greenscreen
Video duration: 3m 25s 4h 6m Intermediate Updated Feb 13, 2012

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Pre-processing the greenscreen provides you with in-depth training on 3D + Animation. Taught by Steve Wright as part of the Nuke 6 New Features

Subjects:
3D + Animation Video
Software:
Nuke
Author:
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