Panasonic AV-UHS500 12G-SDI/HDMI UHD 4K Compact Live Switcher - Manual (Page 50)

50
Basic operations
Masking the key signals
These steps are taken to mask the key signals using the
mask signal of the box pattern.
1 Press the KEY1
CKEY
button to light its indicator, and display
the Key menu.
2 Use [F1] to display the Mask sub menu.
3 Use [F2], and select the masking method using the
Mask item.
Off The key signals are not masked.
Manual The area that is set using the Mask Adjust
sub menu is masked.
4:3 The signals are masked to the 4:3 aspect
ratio.
4 Use [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 Use [F1] to display the Mask Adjust sub menu.
6 Use [F2] to [F5] to set the area to be masked.
Operation/
Parameter
Description of
setting
Setting range/
Initial value
F2/
Left
Key left position
−50.00 to 50.00/
−25.00
F3/
Top
Key top position
−50.00 to 50.00/
25.00
F4/
Bottom
Key bottom position
−50.00 to 50.00/
−25.00
F5/
Right
Key right position
−50.00 to 50.00/
25.00
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)
0
50
-50
50 0 -50
TOP (25)
BOTTOM (-25)
(25)
RIGHT
(-25)
LEFT
Area masked
Area where the key signal is effective
Video signal range