Sony DVS-7250, Операционное программное обеспечение

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Chapter 4 Basic Operations for Image Creation
4-55
Using the subsidiary mask
By way of example, the following procedure uses the subsidiary mask on
keyer 1 of the M/E-1 bank.
Note
You cannot use the subsidiary mask for applying a border or outline with a
pattern key.
1
In the M/E-1 KEY 1 menu, select item 5 (SUB MASK).
The SUB MASK menu appears.
F1 F2 F3 F4 F5 F6 F7 F8 F9 F10
UTILITY
BUS WIPE
BKGD
MASK KEY
MASK OFF
MASK
INVERT
OFF
MASK TYPE MASK SOURCE
Function key indications in the SUB MASK menu
2
Press F2 or F3, turning it on, to select the mask type.
F2 (KEY MASK): key masking
F3 (BKGD MASK): background masking
3
Press F4 or F5 to select the mask source.
F4 (WIPE): wipe pattern from the wipe generator
When you make this selection, make the wipe pattern selection and
modifier settings in the M/E-1 WIPE menu (see page 4-70), then
return to the M/E-1 KEY 1 menu.
When you select a wipe pattern for the mask, the EDGE and
DIRECTION modifier settings in the WIPE menu become invalid.
F5 (UTILITY BUS): signal selected on the utility bus (common to M/
E-1, M/E-2 and PGM/PST).
To select the signal on the utility bus, hold down the UTIL button in
the auxiliary delegation section, and press the cross-point button
assigned to the required signal.
(Continued)