Manual

VIVOTEK
User's Manual - 69
■ Sharpness: Adjust the image sharpness level, which ranges from 0% to 100%.
■ Gamma curve: Adjust the image sharpness level, which ranges from 0.45 to 1, from Detailed to
Contrast
. You may let rmware Optimize your display or select the Manual mode, and pull the slide bar
pointer to change the preferred level of Gamma correction towards higher contrast or towards the higher
luminance for detailed expression for both dark and lighted areas of an image.
This option is disabled when the WDR feature is enabled.
Defog: Defog helps improve the visibility quality of captured image in poor weather conditions such as
smog, fog, or smoke.
■ Noise reduction
■ Enable 3D noise reduction: Check to enable noise reduction in order to reduce noises and ickers in
image. This applies to the onboard 3D Noise Reduction feature. Use the pull-down menu to adjust
the reduction strength. Note that applying this function to the video channel will consume system
computing power.
3D Noise Reduction is mostly applied in low-light conditions. When enabled in a low-light condition
with fast moving objects, trails of after-images may occur. You may then select a lower strength level
or disable the function.
You can 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. You can also click on the Prole mode to
adjust all settings above in a tabbed window for special lighting conditions at a specic period of time.
Enable to apply these settings at:
Select the mode this profile to apply to: Schedule mode. Please
manually enter a range of time if you choose Schedule mode. Then check Save to take effect.