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(RGB: Red 10, green 0, blue
0)
Matting red background
(RGB: Red 255, green 0, blue
0)
255
32
32
32
0
0
Matting white background
RGB: (red 255 green 255 blue
255)
255
255
255
150
145
32
Matting green background
(RGB: Red 0, green 128, blue
0)
32
255
32
0
32
0
Matting blue background
(RGB: Red 0, green 0, blue
255)
255/32
32
255
0
0
32
Key type:
brightness key
In this mode, that light and dark detail of the screen are removed, specifically in gray
scale specification
Reversing mode: preserve removed images
Intercept range: remove the corresponding gray-scale brightness screen (0-1023).
Gain: intercept amplitude gain (0-15)
