Sony DVS-7250, Операционное программное обеспечение

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4-42
Chapter 4 Basic Operations for Image Creation
Keys
Selecting the key source and key fill
Use the following procedure to select the key source and key fill signals for
keyer 1 on the M/E-1 bank.
For details of the operations for the processed key function, see the section
“Using the processed key function” (page 4-56).
1
In the M/E-1 KEY 1 menu, select item 2 (FILL/SOURCE).
The FILL/SOURCE menu appears.
F1 F2 F3 F4 F5 F6 F7 F8 F9 F10
KEY FILL PROCESSED KEY KEY SOURCE
SPLIT
AUTO
SELECT
KEY
BUS
4H
MATTE
KEY
BUS
4H
PROC
KEY
OFF
CLEAN
KEY
OFF
KEY
ADJUST
PRESET
Function key indications in the FILL/SOURCE menu
2
Press F1 or F2 to select the type of signal used for key fill: the signal
selected on the key fill bus or a color matte.
F1 (KEY BUS): Use the signal selected on the key fill bus for key 1.
F2 (MATTE): Use a color matte generated internally by the keyer.
3
• If in step
2
you pressed F1 (KEY BUS), select the key fill signal using
the cross-point buttons.
When using the BKDS-7025, press the keyer delegation button KEY 1
in the key control section to delegate the K row of cross-point buttons
to the key 1 fill bus, then press the required cross-point button.
• If in step 2 you pressed F2 (MATTE), adjust the color matte parameters
with the control knobs as follows.
Knob Parameter Setting
1 Luminance Set luminance (0.00 to 100.00)
2 Saturation Set saturation (0.00 to 100.00)
3 Hue Set hue (0.00 to 359.99)