Grass Valley 1200 Operation Manual - Manual (Page 89)

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Chroma Key Menus
[RECALL DEFAULT>] —Restores the chroma keyer to its default
settings.
(BACKGROUND HUE ANGLE) —Selects the color in the chroma key
background scene that will be suppressed by the background
suppression feature.
(SELECTIVITY) —Narrows or widens the range of hues captured by
the chroma key hue adjustment.
Figure 3-17. Chroma Key Top Menu
CHROMA KEY MENU
SHOW
KEY
AUTO
SETUP>
SUPPRESS
LEVEL
SHADOW
PROC >
KEY
EDGE >
FGND
SUPPR >
FORCE
MASK >
RECALL
DEFAULT
BACKGROUND
HUE ANGLE
= 351 degrees
SELECTIVITY
= 34%
BACKGROUND LUMA
SUPPRESS LEVEL
= 20%
ON
OFF
CHROMA
LUMA
R
Y
G
C
B
M
Exit