Sony 8000SF User Manual

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381
Key Setting Operations Using Menus
  
C
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.
To set the key priority: Press [Key Priority] or select VF7 ‘Misc’ and 
HF3 ‘Key Priority’ to access the Key Priority menu.
Chroma Key Composition
Composing an image by chroma keying
There are two types of composition for chroma keying: normal mix, and 
additive mix.
For an overview of the chroma key composition, see page 49.
1
In the M/E-1 >Key1 menu, select HF1 ‘Type.’
2
Select [Chroma] in the <Key Type> group.
It becomes possible to adjust the key density (see page 380).
3
Select [Chroma Adjust].
The Chroma Adjust menu appears.
4
Carry out auto chroma key adjustments. 
Also carry out manual adjustments if necessary to obtain an optimum 
chroma key image.
For the adjustment procedures, see page 382.
5
In the <Mix Mode> group, select [Normal Mix] or [Additive Mix] 
depending on the desired type of chroma key composition.
Knob
Parameter
Adjustment
Setting values
1
H Phase
Key horizontal position
–4.00 to +4.00
2
Left
Key left edge position
–4.00 to +4.00
3
Right
Key right edge position
–4.00 to +4.00