Chroma Key Composition - Sony MVS-8000X System User Manual

5

Chroma Key Composition

In creating a chroma key image, either a normal mix or an additive mix can be
used. To select which, use the Type >Chroma Adjust menu for the keyer.
Normal mix: The foreground is cut out with the key signal, and then combined
166
Key Setting Operations Using Menus
Knob Parameter Adjustment
5 Density Key density
Knob Parameter Adjustment
1 Y Filter Luminance signal filter coefficient 1 to 9
2 C Filter Chrominance signal filter
coefficient
• When a wipe pattern key or key wipe pattern key is selected
Knob Parameter Adjustment
1 Size Pattern size
2 Soft Degree of edge softness
3 Density Key density
Make the following settings as required.
To invert the black and white sense of the key source: Press [Key
Invert], turning it on.
To adjust the horizontal position or key source width for a luminance
key, linear key, or chroma key: Press [Key Position], turning it on,
and set the parameters.
Knob Parameter Adjustment
1 H Phase Key horizontal position
2 Left Key left edge position
3 Right Key right edge position
To set the key priority: Press [Key Priority] or select VF7 'Misc' and
HF3 'Key Priority' to access the Key Priority menu.
For details, see "Setting the Key Priority by a Menu Operation" (page
125).
with the background, which has also been cut out with the key signal.
Parameter group [1/2]
Parameter group [2/2]
Setting values
0.00 to 100.00
Setting values
1 to 9
Setting values
0.00 to 100.00
0.00 to 100.00
0.00 to 100.00
Setting values
–4.00 to +4.00
–4.00 to +4.00
–4.00 to +4.00