Network Video Recorder User Manual
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2.2 Configure Image Parameters
You can customize image parameters, including day/night switch, backlight, contrast, and
saturation in Camera → Display.
Image Settings
Customize the image parameters including brightness, contrast, and saturation.
Exposure
Set the camera exposure time (1/10000 to 1 sec). A larger exposure value results in a brighter
image.
Day/Night Switch
Set the camera to day, night, or auto switch mode according to time or the surrounding
illumination condition. When the light diminishes at night, the camera can switches to night
mode with high quality black and white image.
Supplement Light
For certain models, you can configure supplement light and the light brightness.
Backlight
Set the camera's wide dynamic range (0 to 100). When the surrounding illumination and the
object have large differences in brightness, you can set the WDR value to balance the brightness
level of the whole image.
Image Enhancement
For optimized image contrast enhancement that reduces noise in video stream.
2.3 Configure Privacy Mask
The privacy mask protects personal privacy by concealing parts of the image from kive view or
recording with a masked area.
Steps
1. Go to Camera → Privacy Mask.
2. Select a camera to set privacy mask.
3. Check Enable.
4. Draw a zone on the window. The zone will be marked by different frame colors.
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