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5-1 Screen mode and channel mapping<br />
I. Digital Zoom<br />
Digital zoom of a selected channel is controlled with a mouse. The region to<br />
zoom is selected by mouse drag and drop. Only the width of selected region<br />
is used and the height is calculated according to the aspect ratio of the input<br />
video.<br />
Clicking the left mouse button in the zoomed state restores it to the original<br />
state.<br />
Cysearch application supports the digital zoom in the same way.<br />
2. Select a region using<br />
the mouse.<br />
1. Enable Digital Zoom of a<br />
channel. This settings is valid<br />
while the channel is connected.<br />
Digital Zoom is disables if PTZ<br />
is selected.<br />
3. Selected region is zoomed<br />
4. Click any region to return to<br />
original state
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