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To invert the sense (black/white) of the key source signal
Press the KEY INV button, turning it on.
This allows you to use a key source which would normally correspond to
black text on a white background as a key source for white text on a black
background.
Modifying the key edge
To modify the key edge, press one of the edge type selection buttons, turning
it on.
For an overview of the edge types, see the section "Edge modifications"
(page 4-42).
BORD button: border
DROP BORD button: drop border
SHDW button: shadow
OUTLINE button: outline
The button you have pressed lights green, and you can now adjust the
parameters using the control knobs.
While the BORD or OUTLINE button is lit green:
Knob
1
2
3
a) For a pattern key the Position setting is not available.
b) For the correspondence between code numbers and positions, see pages 4-32 and 4-33.
While the DROP BORD or SHDW button is lit green:
Knob
1
2
3
a) For the details of "4H DROP ON" and "4H DROP OFF" modes, see "Edge types and key fill/
key source positions" (page 4-45).
b) For the correspondence between code numbers and positions, see page 4-33.
Parameter
Setting
Width
Set width (0 to 4; for a pattern key: 0.00 to 100.00)
a)
Position
Set position (0 to 8)
Density
Set density (0.00 to 100.00)
Parameter
Setting
Width
Set width (in "4H DROP ON"
DROP OFF"
Position
Set position (in "4H DROP ON"
DROP OFF"
Density
Set density (0.00 to 100.00)
b)
a)
mode: 0 to 4; in "4H
a)
mode: 0 to 8
a)
mode: 1 to 8; in "4H
a)
b)
mode: 1 to 3
Chapter 4 Basic Operations for Image Creation
4-57
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