GVD M3 series, Руководство пользователя

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Chapter 4
System Operation
HD NVR User Manual 4-49
4-5-9-1 Create a ROI
To create a ROI, see the following steps:
Figure 4-34 Create a ROI
1. Right click the mouse in the selected viewer, and a pop -up menu appears.
2.
Move the mouse to the ‘ ROI ’ item, and a sub menu appears.
3.
Click ‘ Create a ROI ’ .
4.
A yellow rectangle frame appears on the viewer. Move the mouse to the
bottom-left corner of the frame and hold the left key. Drag the corner until the size
of the frame is as big as the selected scene. Move the frame to cover the selected
scene.
5. Hold the ‘ Ctrl ’ key and drag the yellow frame , and then drop it in other viewer.
6.
The target viewer plays the image of the ROI in the viewer ’ s aspect ratio.