Auxiliary Functions Of Playback; Playing Back Frame By Frame; Digital Zoom - HIKVISION Network Video Recorder User Manual

User Manual of Network Video Recorder

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
on the playback screen represents playback of one frame.
If you choose reverse playback of the record file: click button
one click on the playback screen represents reverse playback of one frame. It is also feasible to use button
toolbar.
•
Using the Front Panel:
Rotate and hold the outer ring on Jog Shuttle counter clockwise (for DS-7700/8600NI-ST only) or click the
button to set the speed to Single frame. One click on
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.
3. Right-click the image to exit the digital zoom interface.
Figure 6. 23 Draw Area for Digital Zoom
105
until the speed changes to Single frame and one click
until the speed changes to Single frame and
button, one click on the playback screen or Enter button
in