Sony MVS-3000 System, Руководство пользователя

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65
Key Setting Operations Using Menus
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This section describes basic procedures for making key
settings using the menus, taking the M/E-1 >Key1 menu as
an example.
Operations in the Key menus are the same for each
switcher bank.
Key Setting Menus
The key setting menus for each bank are as follows.
Key Type Setting
Setting the key type in a menu
1
Open the M/E-1 >Key1 >Type menu (1111).
2
In the <Key Type> group, select the key type.
Luminance: Luminance key
Linear: Linear key
Chroma: Chroma key
Color Vector: Color vector key
Key Wipe Pattern: Key wipe pattern key
3
Carry out the following settings as required,
depending on the key type selected in step
2
.
To enable clean mode (
1
p. 62) for a luminance
key, linear key, or color vector key: Select
[Clean Mode] to turn it on.
When clean mode is enabled, key fill is added to
the background without cutting out with key
source.
When chroma key is selected: Select [Chroma
Adjust] to access the Chroma Adjust menu
(
1
p. 69) , and make the required settings.
When a key wipe pattern key is selected: In the
M/E-1 >Key1 >Transition >Wipe Adjust menu
(1116.1)
(
1
p. 88) , carry out pattern selection and
modifier setting, then return to the M/E-1 >Key1
>Type menu (1111).
4
Set the parameters.
When a luminance key or linear key is selected
a) Setting this value to 1, produces the “through” state in which no filter
is applied. The larger the value, the more strongly the filter is applied.
When a chroma key is selected
When a color vector key is selected
When key wipe pattern key is selected
5
Make the following settings, as required.
To invert the black and white 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 open
the M/E-1 >Misc >Key Priority menu (1173).
For details,
1
“Setting the Key Priority by a Menu
Operation” (p. 50) .
Bank Keys set Menu
M/E-1 Keys 1 to 4 M/E-1 >Key1 to 4
PGM/
PST
Downstream keys 1 to
4
PGM/PST >DSK1 to 4
No. Parameter Adjustment
1 Clip Reference level for generating
the key signal
2 Gain Key sensitivity
3 Density Key density
4 Filter Filter coefficient
a)
No. Parameter Adjustment
3 Density Key density
Parameter group [1/2]
No. Parameter Adjustment
1 Y Clip Reference level for creating
luminance signal
2 Y Gain Luminance signal sensitivity
3 C Clip Reference level for creating
chrominance signal
4 C Gain Chrominance signal sensitivity
5 Density Key density
Parameter group [2/2]
No. Parameter Adjustment
1 Y Filter Luminance signal filter coefficient
2 C Filter Chrominance signal filter
coefficient
No. Parameter Adjustment
1 Size Pattern size
2 Soft Edge softness
3 Density Key density
No. Parameter Adjustment
1 H Phase Key horizontal position
2 Left Key left edge position
3 Right Key right edge position
No. Parameter Adjustment