Larson Electronics NVR-NDAA-POE-4CH, Инструкция по эксплуатации

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3. Adjust settings on the tabs as needed to achieve optimal
images. See the following sections for detailed information.
NOTE!

A scene can be selected only when supported by the IP
camera.

To restore default image settings, click Default in the lower
right corner. This function is available only when the camera
is connected to the NVR via the private protocol.

Image settings apply to both live and recorded videos.
Image enhancement
1. Click the Image Enhancement tab.
2. Adjust the settings as needed. Some important parameters
are described in the table below.
Parameter Description
Brightness
The greater the value, the brighter the images
appear.
Saturation The amount of color in a specified hue.
Contrast
The degree of difference between the lightest
(white) and darkest (black) parts of an image.
Setting a greater value increases contrast.
Hue Purity of colors in an image.
Sharpness Contrast of boundaries of objects in an image.
Noise
Reduction
Reduce noises in images to improve image
quality.