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Table Of Contents
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Chapter 10 Finish
RGB Spill Suppression
This function suppresses smaller impurities in the image foreground by de-saturating the interfering
color values. This type of spill suppression works in the RGB color space. It follows YUV spill suppression
in the calculation Sequence.
Blue Screen Key
RGB Difference Key
Use the RGB Difference Key to specify which color you want to make transparent in the clip.
The difference between a chroma key and an RGB difference key is that a chroma key lets you adjust the
chroma and the gray values independently, while the RGB difference key adjusts these components
together.
RGB Difference Key
Foreground frame with blue screen
background
Background
Keying result