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Expansion is the close-up view of some defined area in the fisheye view or panorama expansion.
It supports the electronic PTZ function, also called e-PTZ.Radial Expansion ( )In 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.
4.4 3D Positioning
3D Positioning zooms in/out a specific live image area.
Steps
1. Start live view, and click
2. Zoom in/out the image.
– Zoom in: Click on the desired position in the video image and drag a rectangle area in the
lower right direction to zoom in.
– Zoom out: Drag a rectangle area in the upper left direction to move the position to the center
and enable the rectangle area to zoom out.
4.5 PTZ Control
4.5.1 Configure PTZ Parameters
Follow these procedures to set the PTZ parameters. The PTZ parameters configuration must be
done before you can control the PTZ camera.
Steps
1. Click
on the quick settings toolbar of the PTZ camera's Live View.
2. Click PTZ Parameters Settings to set the PTZ parameters.
Network Video Recorder User Manual
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