3.6.4.6 ROI

The NVR supports to set ROI (Region Of Interest). It is an image cropping feature designed to assist users in achieving bandwidth and storage optimization.

You can add a ROI by following steps:

Step1. Select channel and enable ROI.

Step2. Set thevideo stream type to achieve bandwidth and storage optimization, including Primary Stream and Secondary Stream. And drag the mouse to select the area in the preview window. Then click "Add"

button to add the area to the table. You can add 8 areas at most and each zone can be enabled and disabled. Please note that the areas added to the table will not take effect until you click"Apply".

Step3. Copy the ROI area to the other channels by clicking the "Copy" "Copy to Camera"button on the bottom of the windows.

Step4. Select "Apply""Save" to save the settings.