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Key Setting Operations With the Key Control Block
Chapter 4 Keys
• When [Key Active] is off, only the parameters Hue and Density are
displayed.
• When both [Key Active] and [Color Cancel] are off, only the parameter
Density is displayed.
• When the [CVK] button is lit green
• When the [PTN] button is lit green
Selecting key fill
Select whether to use a color matte as key fill, or the signal on the key fill bus.
When using a color matte: Press the [MATTE FILL] button, setting it on. The
button lights green, and you can now set the parameters with the knobs.
Knob Parameter Adjustment Setting values
1 Clip Chroma key reference level 0 to 100
2 Gain Key sensitivity –100 (shown as –00)
to +100
3 Hue Hue 0 to 359
4 Density Key density 0 to 100
Parameter group [1/2]
Knob Parameter Adjustment Setting values
1 Y Clip Reference level for Y signal +109 to –7
2 Y Gain Y signal sensitivity –100 (shown as –00)
to +100
3 C Clip Reference level for chrominance
signal
100 to 0
4 C Gain Chrominance signal sensitivity –100 (shown as –00)
to +100
Parameter group [2/2]
Knob Parameter Adjustment Setting values
1 Y Filter Y signal filter coefficient 1 to 9
2 C Filter Chrominance signal filter coefficient 1 to 9
4 Density Key density 0 to 100
Knob Parameter Adjustment Setting values
1 Size Pattern size 0 to 100
2 Soft Edge softness 0 to 100
3 Density Key density 0 to 100