Overview
3.2.4 Electronic Amplification
The system supports electronic zoom function, click the right mouse button
in the video display area in the pop-up menu, choose the electronic zoom, select
a region by draw a rectangle by click left button, and the region will be amplified.
Step 1: select electronic amplification
Step 2: Hold the left mouse button to draw a rectangle
Step 3: release the left mouse button
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