User manual

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4.2 Digital Watermark
The VioStor NVR supports digital watermark to protect the videos and snapshots
from unauthorized modification. You can select to add digital watermark on the
exported video and snapshot on the VioStor Player. A permanent digital signal will
be added to the exported files which are selected for digital watermarking. The
watermark cannot be removed and is only visible by using watermark proof
software.
4.2.1 Export Files with Digital Watermark
To use digital watermarking by VioStor Player, follow the steps below.
1. Click “Playback” to open the VioStor Player.
2. Click “Settings”
.