Acer B248Y User Manual page 25

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Note: Set to "On", will be based on the current screen to dynamic contrast adjustment.
10. HDR: can control off, HDR 10 and auto, the default is off, set to auto will automatically
detect and deal with HDR signal.
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Note: 1. When HDR = Auto, the Modes will also be automatically set to "HDR".
2. When HDR = Auto or HDR 10, some parameters :(ACM, Gamma, Contrast, Low
Blue Light, Black Boost...) functions is gray out and disable, and if you change other
adjustable parameters, the "Modes" will not jump to "User" Mode.
11. LightSense: LightSense can choose: (Off, Level 1, Level 2 and Level 3), Off is default,
Level 3 brightness automatically adjust the maximum range, Level 2 brightness
automatically adjust the range is moderate, Level 1 brightness automatically adjust the
minimum range.
12. Super Sharpness: Turn the Super Sharpness On or Off. Super Sharpness technology
can simulate high-resolution images by boosting the pixel density of the original source
to make images sharper and clearer.