Operation of the Chroma Key functions causes replacement of chosen color with sequence, background,
rotoscope picture or black. See background mode for more informations.

Chroma Key – selected turns on the Chroma Key function.

Invert RGB – inverts the RGB values (setting value of Tolerance to 128 is recommended)

Black Back – replaces keying color with black instead the picture. It helps to define Chroma Key range.

Pick – switches ‘Mix Window’ to Color Picker for set a color to keying. Selected color appears in a box at the right side of the Color Picker button.

Tolerance – defines tolerance for keying color. Higher value (of 0-250) causes higher range of Chroma Key operation.

R, G, B – level of the color component.