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4.1.2.4
Night Cut
Day (Night) mode means the image switches to color (B/W), thus to get
optimal images for day (sufficient light source) and night (insufficient light
source) conditions.
Go to
Settings > Camera > Image > Night Cut
, select Night Cut mode.
Day
Select Day from the dropdown list of Night Cut mode and disable IR lamp (only
some models support), and the image is colored.
Night
Select Night from the dropdown list of Night Cut mode and enable IR lamp
(only some models support), and the image is black and white.
Auto
Select Auto (gain triggered) or Auto (photosensor triggered) from the
dropdown list of Night Cut mode and configure Sensitivity / Photosensitivity,
Latency and Night Cut Threshold. The system will switch day/night mode
automatically.
Scheduled Day / Night
In this mode, camera switches to day / night mode automatically in a specified
period of time.
When selecting Scheduled Day / Night mode, click Edit Time, and check Start
Time and End Time in the popup interface.
4.1.2.5
Noise Reduction
When there are many noise points caused by environment and camera lens,
Noise Reduction function can be enabled to adjust images.
Go to
Settings > Camera > Image > Image Enhancement
, 2D/ 3D Noise
Reduction and drag the slide bar to adjust 2D/ 3D Noise Reduction level.
When selecting “Disable”, this function will be disabled.
4.1.2.6
*Distortion Correction
Distortion correction means the camera corrects distorted images due to lens
design into normal ones.
1) Go to
Settings > Camera > Image > Image Enhancement
, find
“Distortion Correction” which is enabled by default and can be disabled
when necessary.
2) As shown in the following picture, there are 2 parameters for this function:
Correction main parameters, range 1000~4000, default 2650; Correction
auxiliary parameters, range 0~500, default 410.