Setting The Dynamic Range - Sony XVS-G1 User Manual

Setting the Dynamic Range

Setting the OETF and color space
You can select the OETF (Opto-Electronic Transfer
Function) and color space.
The combinations of signal formats and OETF/color space
that can be selected are as follows.
Signal format OETF
2160P SDR
HLG, PQ, S-Log3
(HDR), S-Log3 (Live
HDR)
1080P SDR
HLG, PQ, S-Log3
(HDR), S-Log3 (Live
HDR)
1080i SDR
Note
Changing the OETF/color space settings may momentarily
distort the image.
1
Open the Home > Setup > System > Format/Config >
HDR/SDR Format menu (19101.23).
2
In the [OETF] group, select an OETF.
SDR: SDR (Standard Dynamic Range)
HLG: HLG (Hybrid Log Gamma)
PQ: PQ (Perceptual Quantization)
S-Log3 (HDR): S-Log3
S-Log3 (Live HDR): Display with system gamma
added to S-Log3
3
In the [Color] group, select a color space.
BT.709: BT.709 color space
BT.2020: BT.2020 color space
Setting the input signal conversion mode
1
Open the Home > Setup > System > Format/Config >
HDR/SDR Format menu (19101.23).
2
In the [Conversion Mode] group, select a conversion
mode.
AIR Matching On: Enable the AIR Matching
(Artistic Intent Render Matching) function. This
performs conversion such that the visual
appearance on the output signal display matches
that of the input signal display.
AIR Matching Off: Disable the AIR Matching
function.
Display Referred: Perform SDR to HDR, HDR to
Setting HDR
You can configure HDR when the OETF is set to [HLG],
[PQ], [S-Log3 (HDR)], or [S-Log3 (Live HDR)].
Highlight Creation: Highlight creation function for when
converting from SDR to HDR
Color space
Highlight creation is a function that makes high-
BT.709, BT.2020
luminance areas brighter according to a knee
characteristic during conversion.
BT.2020
Specify the knee point position and slope of the curve.
HDR Contrast: HDR contrast level corresponding to SDR
100% level (display only)
BT.709
HDR Gain (dB): Gain when converting from SDR to HDR
BT.2020
Note
BT.709
When the conversion mode is [Display Referred], the
highlight creation function cannot be set.
1
Open the Home > Setup > System > Format/Config >
HDR/SDR Format menu (19101.23).
2
Enable/disable the highlight creation function using
the [Highlight Creation] button.
On: Enable the highlight creation function.
Off: Disable the highlight creation 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
Press the [HDR Gain (dB)] button and enter a gain
value in the numeric keypad window.
To set the HDR Look function
You can set the visual appearance of the HDR image on a
display.
1
Open the Home > Setup > System > Format/Config >
HDR/SDR Format menu (19101.23).
2
Press the [HDR Look] button and select a type of look
from the pull-down list.
Live: Vivid images with high contrast and color
Mild: Generally more mild images than that produced
Natural: Images with reduced sensitivity, but which is
288
SDR, or HDR to HDR conversion matching the
visual appearance of the image on a display.
saturation.
using [Live].
less affected by noise.