Sony DVS-7300 User Manual page 148

Keys
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
2
3
4-64
Chapter 4 Basic Operations for Image Creation
In the M/E-1 KEY 1 menu, select item 5 (SUB MASK).
The SUB MASK menu appears.
MASK TYPE
KEY BKGD
MASK
OFF MASK
F1 F2 F3
Function key indications in the SUB MASK menu
Press F2 or F3, turning it on, to select the mask type.
F2 (KEY MASK): key masking
F3 (BKGD MASK): background masking
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 4-103), then
return to the M/E-1 KEY 1 menu.
When you select a wipe pattern for the pattern key, 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 through M/E-3).
To select the signal on the M/E utility bus, press the M/E UTIL
button in the auxiliary delegation section, and select the cross-point
button assigned to the required signal.
MASK SOURCE
UTILITY MASK
WIPE BUS INVERT
OFF
F4 F5 F6 F7 F8 F9 F10