Dahua NVR41 series, Руководство пользователя

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User's Manual
171
Figure 4-78
In Figure 4-78, you can adjust the color pane on the left pane or use your mouse to change
the position of the small images on the right pane to realize fish eye de-warp.
Operation: Use mouse to zoom in/zoom out, move, and rotate the image (Not for wall mount
mode.)
4.3.6.2 Fish eye de-warp during playback
When playing back the fisheye record file, you can use de-warp function to adjust video.
Step 1 On the main menu, click
BACKUP
.
Step 2 Select 1-window playback mode and corresponding fish eye channel, click to
play.
Step 3 Right click the , you can go to the de-warp playback interface. For detailed
information, refer to Figure 4-78.
4.3.7 Test Temperature
When connecting to the front-end device that supports temperature detection, system can
display instant temperature.
● This function may collect the human temperature in the surveillance video, be careful.
● This function is for some series products only.
Preparations
Refer to "4.17.1 Display" to enable test temperature function.
On the preview window, click any position on the thermal channel video. The interface is
shown as below. See Figure 4-79.