Asus V9520 - Manual (Page 25)

17 ASUS V9520 Home Theater User Guide
Detect Region
Click the Detect Region button to define your VideoSecurity video window.
Use your mouse to drag your intended rectangular region.
5.2.3 Running ASUS VideoSecurity
Click the ASUS icon on the taskbar’s status area. Clicking this icon opens
the ASUS Control Panel, then click the ASUS VideoSecurity to run
VideoSecurity.