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Section 4— Switcher Operations
9. For keying from a black on white source, select Keyer INVERT.
For keying from a white on black source, leave INVERT off.
10. To mask parts of the key that you don’t want to see, select
INH MASK and select either a box wipe pattern, or a video
source to serve as the mask source. Use the mask control
knobs on the Masks Subpanel (LEFT/RIGHT/TOP/BOTTOM)
when adjusting the box mask.
11. To use a wipe, select either Primary or Secondary wipe on the
Mask Subpanel. Use the PRESET SIZE knob on the Wipe
Subpanel to adjust the wipe size.
12. To use a video source, select MASK BUS on the Mask
Subpanel. Select the source by delegating it to the Mask Bus
(on the PVW/AUX Bus Delegate row of buttons).
13. Use TOP/GAIN and BOTTOM/CLIP (active when the MASK BUS
button on the Masks Subpanel is selected) knobs on the Masks
Subpanel to adjust the mask source as you would adjust a key
source.
14. The following adjustments are made on the Keyer Subpanel.
To put a border on the key, select a Borderline (option must be
installed on keyer) key edge mode:
BORDER, SHADOW,
EXTRUDE
, or OUTLINE. To position the edge, adjust the SIZE/
POS
Knob. Set brightness with the OPACITY Knob. To set the
edge color, use the Matte Subpanel controls.
15. To clear a border mode to its default position and color, hold
the crosspoint button down and press CLEAR WORK BUFR. To
turn off the border modes, creating an unbordered key, select
NORMAL
edge mode.