Preset pattern keying operations – Tektronix Grass Valley 3000 User Manual
Page 167
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Preset Pattern Keying Operations
Preset Pattern Keying Operations
) cuts a key hole in the background
in the shape of a wipe pattern. The procedure for creating a preset
pattern key is as follows:
Select the Keyer
KEY 1
,
KEY 2
, or
DSK
button to delegate the keyer
you want to use.
1.
Select a Key bus
crosspoint
to provide the fill video. For an
over-the-shoulder box, as shown in the figure, the fill video
would be a compressed picture from a DPM.
2.
Select Keyer Subpanel
PRI PST PTTN
and
VIDEO FILL
buttons.
3.
On the Wipe Subpanel, select the
pattern
buttons in the
pattern section. If you want to select a pattern from the menu,
press the
Menu
button twice and select a pattern from the
Wipe Pattern Menu.
4.
Select the
PATTERN
MIX
button in the Pattern section and
adjust the pattern:
Size
– Adjust the size of the pattern
Edge Width
– Select
BORDER
and adjust
WIDTH
Edge Softness
– Select
SOFT
and adjust
SOFTNESS
Edge Color
– Select
PRI WIPE
using the
MATTE SEL
button
and adjust the Matte Subpanel
BRIGHTNESS
,
SAT
, and
HUE controls
Position
– Adjust the joystick to move the pattern.
Press the
POS CTR
button if you want to
re-center the pattern.
Wipe Modifiers
– Adjust the Aspect, Rotation, Direction,
Multiplication controls as desired.
Wipe Modulation
Adjust as desired from the Wipe
Modulate Menu.