Grass Valley DD10 part 2 - Manual (Page 28)

3.8 Masks menu Diamond digital DD10
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3.8.1 MASK DELEGATION
ME1
KEY1 KEY2 KEY3 DSK1 DSK2
Press the associated function key to delegate the Masks panel to a keyer if you
want to change the mask generator proposed by the automatic delegation system.
3.8.2 CREATING A BOX MASK
Mask Source
PATT1 PATT2 STORE BOX BUS
The BOX key serves to select a rectangular mask for masking. The size of the mask
can be adjusted with the four controls LEFT, RIGHT, TOP, and BOTTOM.
LEFT RIGHT TOP BUTTON
Bar graphs to indicate the mask size.