Auxiliary functions of playback, Playing back frame by frame, Digital zoom – LT Security LTN8600 Series NVR (V2.3.2) User Manual
Page 95: 2 auxiliary functions of playback, 1 playing back frame by frame, 2 digital zoom
User Manual of 9600/8600/7700/7600 Series NVR
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6.2 Auxiliary Functions of Playback
6.2.1 Playing Back Frame by Frame
Purpose:
Play video files frame by frame, in case of checking image details of the video when abnormal events happen.
Steps:
•
Using a Mouse:
Go to Playback interface.
If you choose playback of the record file: click button
until the speed changes to Single frame and one click
on the playback screen represents playback of one frame.
If you choose reverse playback of the record file: click button
until the speed changes to Single frame and
one click on the playback screen represents reverse playback of one frame. It is also feasible to use button
in
toolbar.
•
Using the Front Panel:
Rotate and hold the outer ring on Jog Shuttle counter clockwise (for 7700/8600 only) or click the
button to set
the speed to Single frame. One click on
button, one click on the playback screen or Enter button on the front
panel represents playback or reverse playback of one frame.
6.2.2 Digital Zoom
Steps:
1. Click the
button on the playback control bar to enter Digital Zoom interface.
2. Use the mouse to draw a red rectangle and the image within it will be enlarged up to 16 times.
Figure 6. 22 Draw Area for Digital Zoom
3. Right-click the image to exit the digital zoom interface.