The horrible blocky edges you can get), and then a second instance of Channel Combiner to jump back to RGB space.Īdd Keylight to the mix (color pick your green or blue screen) and you have what I'd call as close as possible to a perfect key (if your footage is not too bad, but this preset will also work on poorly lit footage). The original recipe (invented by Mats Olsson) is a combination of Channel Combiner (to go from RGB to YUV space),Ĭhannel Blur (to blur the green and blue channels, which will reduce some of the noise in those channels and avoid This is a combination of effects that will greatly enhance keying for DV orginated footage.
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