ViewSonic M2 User Manual page 91

F
Focus
Manually improve the clarity of the projected image.
G
Gamma
Allows the user to manually select the greyscale curve of the projector.
H
HDMI Range
Allows the user to select HDMI greyscale range between 0~255 (full range) ,
16~235 (limited range) or Auto by the signal type detected.
HDR (High-Dynamic Range)
Keeps the brightness level and enhances details on the dark level.
High Altitude Mode
Optional mode for users who live in an environment between 1,500 m and
3,000 m above sea level, and the temperature is between 5° C and 25° C.
Activating it will improve projector cooling and performance.
I
Information
Displays the timing mode (video signal input), the projector model number,
the serial number, and the ViewSonic® website URL.
Input Select
Toggles between the various input options that are available for the
projector.
K
Keystone
The distortion of an image caused by projecting it onto an angled surface.
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