Dual Masking - Sony DVS-7250 Operation Software

Dual Masking

With the enhanced chroma key function, you can use two masks, main and
subsidiary, simultaneously. You can also use these masks simultaneously
with the main mask and subsidiary mask set for the selected keyer (KEY 1 or
KEY 2).
The following procedures are the same in both D1 and D2 systems.
Using the chroma key main mask
In the CHROMA KEY menu, select item 4 (MAIN MASK).
The MAIN MASK menu appears.
MASK TYPE MASK SOURCE
KEY BKGD MASK
OFF MASK MASK BOX PATTERN INVERT
4H OFF
F1 F2 F3 F4 F5 F6 F7 F8 F9 F10
CHROMA KEY MAIN MASK menu
The operation of this menu is the same as for the MAIN MASK menu used
for other keys (for example a luminance key). For the remainder of the
operating procedure, see the section "Using the main mask" (page 4-52).
However, if you select F5 (PATTERN) as the mask source, F7 (MASK
INVERT) is not displayed, and inversion is not possible.
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Chapter 5 Chroma Keying