User Manual

Network Video Recorder User Manual
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The encoding parameters for the main stream and sub-stream can be configured in Storage >
Encoding Parameters.
10.2.4 Thumbnails View
With the thumbnails view on the playback interface, you can conveniently locate the required
video files on the time bar.
In the playback mode, move the mouse to the time bar to get the preview thumbnails of the video
files.
Figure 10-13 Thumbnails View
You can select and click on a thumbnail to enter the full-screen playback.
10.2.5 Fisheye View
You can enter the fisheye expansion view during the video playback.
Click the to enter the fisheye expansion mode.
 180° Panorama ( ): Switch the live view image to the 180° panorama view.
 360° Panorama ( ): Switch the Live View image to the 360° panorama view.
 PTZ Expansion ( ): The PTZ Expansion is the close-up view of a defined area in the fisheye
view or panorama expansion, and it supports the electronic PTZ function, which is also called
e-PTZ.
 Radial Expansion ( ): In the radial expansion mode, the whole wide-angle view of the fisheye
camera is displayed. This view mode is called Fisheye View because it approximates the vision of a
fish’s convex eye. The lens produces curvilinear images of a large area, while distorting the
perspective and angles of objects in the image.