Panasonic LUMIX DC-GH6 Owner's Manual page 361

Video Settings – Video Brightness and Coloring
[AUTO]
Adjusts the compression levels of high-luminance areas automatically.
[MANUAL]
You can set the luminance where compression starts (knee master point) and
the intensity of compression (knee master slope).
Press 34 to select an item and then press 21 to adjust.
[POINT]: Master knee point
[SLOPE]: Master knee slope
•
Rotate
master slope.
•
Values within the following ranges can be set:
– Master knee point: 80.0 to 107.0
– Master knee slope: 0 to 99
[Off]
4
Confirm your selection.
≥Press
to adjust the knee master point, and
or .
361
to adjust the knee