Auxiliary Functions Of Playback; Playing Back Frame By Frame; Digital Zoom; Reverse Playback Of Multi-Channel - HIKVISION DS-7104NI-SL 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:
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.

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.

6.2.3 Reverse Playback of Multi-channel

Figure 6. 22 Draw Area for Digital Zoom
101
until the speed changes to Single frame and one click
until the speed changes to Single frame and
in