vMix Live Production Software Pro - Manual (Page 71)

vMix User Guide
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As you can see the colour has been shifted slightly towards the blue/green, with a small amount of overall
brightness added to all colour channels.
(Black/White bar to the right of the colour wheel)
Colour Key
Colour Key can be used to select a transparent colour when using an input as an Overlay or inside a Virtual
Set .
This option can also be used with a green screen, see the options below for more information.
Select: Manually select the colour that will be made transparent.
Auto Colour Key: Brings up a window a colour can be selected directly from the currently displaying
input.
Tolerance:
Set how close vMix should match to the Red/Green/Blue values in the colour key. The
sliders all the way to the left represent an exact match.
Chroma Key: Move this slider slightly to the right to improve the colour key quality when a green/blue
screen is being used.
Chroma Key Filter: Removes green/blue halos from an image when using a green screen. The scroll
bar can also be used to increase the transparency of the green elements.