Panasonic AV-HS450N - Manual (Page 52)

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3. Basic operations
3-4-5. Adjusting the luminance key and linear key
These steps are taken to adjust the luminance key and linear key definition.
Press the [KEY/CKEY] button to light its indicator, and display the KEY menu.
 Refer to “2-1-5. LCD menu area”.
Turn [F1] to display the Adjust sub menu.
<Menu display>
KEY 2|Clip |Gain |Density|Invert
Adjust | 0.0| 100.0| 100.0| Off
Turn [F2], [F3] and [F4] to adjust the key definition.
Turn [F5] to set key invert.
When On is selected, the key signals to be generated internally are inverted.
Operation Parameter Description of setting Setting range
F2 Clip
Reference level for generating
key signals
0.0 to 108.0
F3 Gain Key amplitude 0.0 to 200.0
F4 Density Key density 0.0 to 100.0
F5 Invert Key signal inversion On, Off