Sony DVS-7250 Operation Software page 120

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
2
3
4-42
Chapter 4 Basic Operations for Image Creation
In the M/E-1 KEY 1 menu, select item 2 (FILL/SOURCE).
The FILL/SOURCE menu appears.
KEY FILL
KEY
BUS MATTE
4H
F1 F2 F3
Function key indications in the FILL/SOURCE menu
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.
• 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
1 Luminance
2 Saturation
3 Hue
KEY SOURCE
KEY
AUTO
BUS SPLIT
SELECT
4H
F4 F5 F6 F7
Setting
Set luminance (0.00 to 100.00)
Set saturation (0.00 to 100.00)
Set hue (0.00 to 359.99)
PROCESSED KEY
PROC KEY
CLEAN
KEY KEY ADJUST
OFF OFF PRESET
F8 F9 F10