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How to set and cancel privacy mask is similar to the operations of motion
detection, refer to Section 4.5.3.
4.5.5 ROI
The camera supports four ROI encoding areas.
Figure 4-32 ROI Settings
ROI settings method:
Tick off the serial number of the region for setting and click the button “Drag
Box”. Then press the left button of the mouse on the video picture and drag it
until a blue-line box appears. Click the button”save” with the left button and
when the color of the regional border turns from blue into green, ROI settings
complete successfully
