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6.2 Auxiliary Functions of Playback
6.2.1 Playing Back Frame by Frame
Play video files frame by frame, in order to check image details of the video when abnormal events happen.
Steps:
•
Using a Mouse
Go to Playback interface and click button
on the playback screen represents playback or adverse playback of one frame. It is also feasible to use
button
in toolbar.
•
Using the front panel (Not supported by DS-7100-SH and DS-7200HGHI-SH)
Press the
button to set the speed to Single frame. One click on the playback screen or press
on the front panel represents playback or adverse playback of one frame.
6.2.2 Smart Search
In order to locate motion detection event easily and accurately in the playback progress bar, you are allowed to
analyze a certain area (scene) dynamically, and to get all of the related motion detection events that occurred in
this area.
Steps:
1. Go to Playback interface and play the video.
2. Click the
button to go to analysis area selection interface.
and
until the speed changes to Single frame. One click
52
button
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