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Note
When the OETF is set to [PQ], [S-Log3 (HDR)], or
[S-Log3 (Live HDR)], [Natural] cannot be set.
To set the HDR black compression function
You can enable the black compression function and
adjust the HDR black level so that it is the same as for
SDR.
1
Open the Home > Setup > System > Format/Config >
HDR/SDR Format menu (19101.23).
2
Enable/disable the black compression function using
the [HDR Black Comp.] button.
On: Enable the black compression function.
Off: Disable the black compression function.
To set the HDR black level
1
Open the Home > Setup > System > Format/Config >
HDR/SDR Format menu (19101.23).
2
Press the [Master Black (Abs.)] button in the [Black
Level] group and enter a master black value in the
numeric keypad window.
3
Press the [HDR Black Offset] button in the [Black
Level] group and enter an HDR black offset in the
numeric keypad window.
Setting SDR
You can configure SDR when the OETF is set to [SDR].
Knee: Knee function when converting from HDR to SDR
The knee is a function that compresses high
luminance areas.
Specify the knee point position and slope of the
curve.
White Clip: White clip function when converting from
HDR to SDR
Specify the level of the video signal.
HDR Contrast: SDR contrast level corresponding to HDR
100% level (display only)
SDR Gain (dB): Gain when converting from HDR to
SDR
Gamma (Table): Type of gamma curve
Select from standard gamma and hypergamma.
Note
When the conversion mode is [Display Referred], the
type of gamma curve cannot be set.
1
Open the Home > Setup > System > Format/Config >
HDR/SDR Format menu (19101.23).
2
Enable/disable the knee function using the [Knee]
button.
On: Enable the knee function.
Off: Disable the knee function.
When disabled, proceed to step 5.
3
Press the [Point (Abs.)] button and select a knee point
position for the curve from the pull-down list.
4
Press the [Slope (Abs.)] button and select a slope for
the curve from the pull-down list.
5
Enable/disable the white clip function using the
[White Clip] button.
On: Enable the white clip function.
Press the button on the right of the [White Clip]
button and enter a video signal level in the
numeric keypad window.
Off: Disable the white clip function.
6
Press the [SDR Gain (dB)] button and enter a gain in
the numeric keypad window.
7
In the [Gamma (Table)] group, select a type of
gamma curve.
Standard: Use standard.
Press the button on the right of the [Standard]
button and enter a table number (1 to 7) in the
numeric keypad window.
Press the [Step] button and enter a gamma
strength (step) in the numeric keypad window.
The effect changes in increments of 0.05.
Press the [Level] button and enter a gamma
strength (level) in the numeric keypad window.
Hyper: Use hypergamma.
Press the button on the right of the [Hyper] button
and enter a table number (1 to 4) in the numeric
keypad window.
371
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