User Manual

DS-73xxHUI-K4, DS-73xxHQI-K4, DS-90xxHUI-K8 DVR User Manual
UM DS-73xxHUI-K4 DS-73xxHQI-K4 DS-90xxHUI-K8 092017NA 100
Figure 128, Interface of External File Playback
5.13 Auxiliary Functions of Playback
5.13.1 Playing Back Frame-by-Frame
Purpose
Play video files frame-by-frame, in order to check image details of the video
when abnormal events happen.
1. Go to the Playback interface and click
until the speed changes to
Single frame.
2. One click on the playback screen represents playback of one frame. Press
in toolbar to stop the playing.
5.13.2 Digital Zoom
1. Click on the playback control bar to enter the Digital Zoom interface.
2. You can zoom in the image to different proportions (1 to 16x) by moving
the sliding bar from to . You can also scroll the mouse wheel to
control the zoom in/out.