Digital Zoom; Instant Record - Dahua DH-XVR42 AN-I Series User Manual

5.2.2.2 Digital Zoom

You can enlarge a specific area of the image to view the details by either of the following two ways.
● Click
, the icon switches to
to enlarge. The area is enlarged after the left mouse button is released.
● Point to the center that you want to enlarge, rotate the wheel button to enlarge the area.
● For some models, when the image is enlarged in the first way described previously, the selected
area is zoomed proportionally according to the window.
● When the image is in the enlarged status, you can drag the image toward any direction to view
the other enlarged areas.
● Right-click on the enlarged image to return the original status.

5.2.2.3 Instant Record

You can record the video of any channel and save the clip into a USB storage device.
By clicking , the recording is started. To stop recording, click this icon again. The clip is
automatically saved into the connected USB storage device.
Figure 5-35 General
. Hold down the left mouse button to select the area you want
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User's Manual