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When the result is
Normal
, the picture is not tampered.
Click
Open
or double-click the picture if you need to preview the picture.
5.3.2 Recording Search
The Camera allows you to play local recordings, add watermarks to them and verify whether the
video is tampered by using watermarks.
5.3.2.1 Recording
Step 1
Select
Query
>
Recording Search
>
Recording
.
Step 2
Click
Browse
, select a recording from your local storage, and then click
Open
.
Functions, such as adjust image size, IVS and full screen are supported while you play the
recording.
Figure 5-9 Play the recording
Table 5-7 Play function description
Icon
Description
Stop playing.
Slow down.
Speed up.
Play the next frame.
5.3.2.2 Watermark
By verifying watermarks, you can check whether the local video recorded by the Camera is
tampered.
Video watermark can be set on the web client from
Setting
>
Camera
>
Video
>
Video
.
Step 1
Select
Query
>
Recording Search
>
Water Mark
.