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VIVOTEK
74 - User's Manual
■ Sharpness:
Adjust the image sharpness level, which ranges from -3 to +3�
You can also select
Customize and manually enter a value�
■ Gamma curve: This function is for user to
select a proper gamma curve value to adjust the gray-scale of
the monitor�
■ Enable low light compensation: Select this option in low light mode, and the values of sharpness and
brightness will change automatically as the noise reduction function�
WDR enhanced:
This function allows users to identify more image details with an extreme contrast from
an object of interest with one shadowed side against a bright background, e�g�, an entrance� You may
select the Enable WDR enhanced checkbox, and then adjust the sensitivity (low, high) and the strength
(low, medium, high) to reach the best image quality�
You can click Preview to fine-tune the image, or click Restore to recall the original settings without
incorporating the changes� When completed with the settings on this page, click Save to enable the
setting�