Masking The Key Signals - Panasonic AVHS400N - MULTI FORMAT LIVE SWITCHER Operating Instructions Manual

3. Basic operations

3-3-8. Masking the key signals

These steps are taken to mask the key signals using the mask signal of the box pattern.
1 Press the [FUNC] button to light its indicator, and press the [KEY] button to display the KEY menu.
2 Turn [F1] to display the Mask sub menu.
<Menu display>
Mask Mask
6/8 Off
On
3 Turn [F], and select mask On or Off using the Mask item.
On: The key signals are masked.
Off: The key signals are not masked.
4 Turn [F3] to set whether to invert the mask signal using the Invert item.
On: The mask signal is inverted.
Off: The mask signal is not inverted.
5 Turn [F1] to display the MaskAdj sub menu.
<Menu display>
MaskAdj Left
7/8 −25.00
6 Turn [F] to [F5] to set the area to be masked.
Operation
F Left
F3 Top
F4 Bottom
F5 Right
The Left setting cannot exceed the Right setting (and vice versa) and, similarly, the Top setting cannot
exceed the Bottom setting (and vice versa).
<Key mask setting> (figure shows the default values)
TOP (+25)
BOTTOM (-25)
Invert
Off
On
Top Bottom Right
+25.00 −25.00
Parameter
Key left position
Key top position
Key bottom position
Key right position
+50
0
-50
(-25)
-50
LEFT
+25.00
Setting
(+25)
0 +50
RIGHT
36
Setting range
−50.00 to +50.00
−50.00 to +50.00
−50.00 to +50.00
−50.00 to +50.00
Area masked
Area where the key signal is
effective
Video signal range
Initial value
−5.00
+5.00
−5.00
+5.00