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Table 4-2 Image adjustment configuration
Icon Function Description
Brightness
Adjusts the overall image brightness, change the value
when the image is too bright or too dark. The bright and
dark areas have equal changes.
Contrast
Change the value when the image brightness is proper
but contrast is not enough.
Hue
Makes the color deeper or lighter. The default value
made by the light sensor is recommended.
Saturation
Adjusts color depth. This value does not change the
overall image brightness.
Reset
Click the icon to reset brightness, contrast, hue and
saturation to their default values.
4.1.3.2 Display of Rule Information
You can control whether rule information is displayed on the live page. The rule information is
displayed by default.
After configuring the AI functions, click , and then select the
Enable
checkbox to display rule
information and detection box; select the
Disable
checkbox to hidden the rule information and
detection box.
4.1.3.3 Zoom and Focus
Zooming and focusing functions are only available on motorized vari-focal Cameras.
Adjust focal length of the lens to zoom in or out surveillance images; adjust optical back-focus of the
lens to improve clarity of the video image.
Click , and the zooming and focusing page is displayed at the right side of live page.
●
Select the visible channel and you can zoom, focus and change the aperture.
●
Select the thermal channel and you can zoom and focus.
Table 4-3 Zoom and focus description
Parameters Description
Variable focal length
Click or , and adjust the optical back focal length of thermal
channel to make images clearer.
Auto focus Auto focus.
4.1.3.4 Optical Axis Calibration
Used only for calibrating the Camera lens when the Camera is being debugged in the factory. You do
not need to operate this function.
4.1.3.5 Real-time Reports
Records the changes of the average temperature of the spot, lines and area that you have selected
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