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The Autozoom function performs automatic control of digital zoom.

If a viewing tile Surveillance window is inactive and autozoom is enabled, the following actions occurare performed:

  1. The smallest rectangular area that contains all tracked objects (even if object tracking is disabled, see Object tracking) is chosen.
  2. Maximum digital zoom is performed for the selected area.

If autozoom is enabled but there are no moving objects in the video frame, the contents of the viewing tile Surveillance window are shown at in their original size.

Info
titleNote

If the Fit screen function is activated for a viewing tileSurveillance window, the default digital zoom level step is used.

Autozoom stops when a viewing tile Surveillance window is selected and resumes when the viewing tile Surveillance window is no longer active.

Autozoom can be enabled both for a single camera and for all video cameras in a layout.

To enable autozoom for a specific camera, in the viewing tile context menu of the Surveillance window, select Enable auto zoom.

Note
titleImportant

Autozoom is available if:

  1. the object tracking or Neural tracker is activated for this camera (see see General information on the standard detection sub-toolsdetectors).
  2. object tracking is activated for the Video Motion Detection detection tool is activated (see Configuring the Motion detectiondetector).
  3. at least one of the Embedded Analytic detection tools is activated (see General information about embedded detection toolsdetectors).

Info
titleNote

Autozoom resizing takes into account objects from all tracking sources that are activated for a particular video camera.

To disable autozoom, select the corresponding command in the viewing tile context menu of the Surveillance window.

To enable autozoom for all cameras in a layout, select Enable autozoom for all.

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title
Info
titleNote

If autozoom is activated for one or more cameras in at least one camera on a layout, by default the menu displays the Disable autozoom for all option.

Info

Note

When you switch to the layout editing mode, the auto zoom autozoom is disabled for all cameras (see Switching to layout editing mode).