EverFocus NVR - Verify Image; Video

141
9. Verification Tool
The Verification Tool verifies whether the data created by the system has been
tampered with. It’s the process by which a digital watermark (a digital signature)
is added to each recorded video frame to ensure its authenticity.
There are three types of data could be verified by Verification Tool:
1. File in (.dat) (.264) format will be displayed as .
2. File in (.avi) (.asf) format will be displayed as .
3. File in (.bmp) (.jpg) format will be displayed as .
9.1 Execute Verification Tool
1. Startup > NVR > Verification Tool.
2. Verification Tool Overview
 Add File: Insert the single file to list for verification.
 Add Folder: Choose the folder with multiple files to list for verification.
 Remove File: Remove indicated file(s) from list.
 Select All: Select all files in list for verification.
Choose the file type first before selecting files. Only (.dat) (.264) (.avi) (.asf) (.bmp)
(.jpg) are available to open.
Pause
Play
Add File
Add Folder
Remove File
Select All
Video Preview
Stop