White Balance; Gamma; Contrast Enhancer; Black Tone - Samsung OH55A-S User Manual

White Balance

Adjust the color temperature of the picture so that white objects appear brighter.
2 Point
Adjust red, green, and blue luminosity levels in two sections for precise white balance optimization.
• R-Offset / G-Offset / B-Offset: Adjust the proportion of each of red, green and blue colors in dark
areas.
• R-Gain / G-Gain / B-Gain: Adjust the proportion of each of red, green and blue colors in bright areas.
• Reset: Restore the white balance settings to the default values.
20 Point Settings
Controls the white balance in 20 point interval by adjusting the red, green, and blue brightness.
20 Point
Adjust red, green, and blue luminosity levels in twenty sections for precise white balance optimization.
• Off ( ) / On ( )
• Interval: Select interval to adjust.
• Red: Adjust the red level.
• Green: Adjust the green level.
• Blue: Adjust the blue level.
• Reset: Restore the current level's 20 point White Balance to the default values.
― Some external devices may not support this function.

Gamma

Adjust the mid-range brightness of the picture.
• HLG / ST.2084 / BT.1886 / S Curve
―
Gamma settings HLG, ST.2084, and BT.1886
HLG / ST.2084 / BT.1886 / S Curve
Adjust the HLG, ST.2084, BT.1886, S Curve levels of the picture.

Contrast Enhancer

Automatically balance the contrast to prevent excessive differences between bright and dark areas.
• Off / Low / Medium / High

Black Tone

Select the black level to adjust the screen depth.
• Off / Dark / Darker / Darkest
may change depending on the input video settings.
62