How video timeline thumbnails work in Security Center SaaS
2026-06-08Last updated
Video thumbnails on the timeline provide a visual preview of recorded footage at different points in time, helping operators locate specific moments without playing back entire recordings.
When you activate Video thumbnails on timeline in a camera's
recording profile, users can do the following:
- View thumbnails when hovering over the timeline
- Hovering the mouse pointer over the timeline displays a thumbnail preview above it.
The available thumbnails depend on the visible time range. A shorter time range shows
thumbnails at shorter intervals than a longer time range. To adjust the time range
while hovering over the timeline, press Shift and scroll the mouse wheel. The timeline
displays a range from 30 seconds to 24 hours.
- Quickly review video by scrubbing the timeline
- Dragging along the timeline displays a full-frame thumbnail preview over the current
video. A white cursor indicates your position on the timeline. Releasing the mouse
moves playback to that point.
Note:
You can only view video thumbnails on the timeline when using the
Investigation task or intelligent search functions to review
video.
Supported devices
For a list of cameras that support video thumbnails on the timeline, see the Security Center SaaS Supported Device List.
Usage considerations
Activating video thumbnails on the timeline consumes approximately 60 Kbps per camera because the system sends a continuous low-resolution stream to the cloud. The amount varies by camera manufacturer.
Activation settings for video timeline thumbnails
The Activate video thumbnails on timeline setting is activated in
the camera's recording profile. You can change the setting on individual cameras if their
recording profile is set to Custom settings.
Note:
The
Activate video thumbnails on timeline setting is unavailable on
cameras that don’t support video thumbnails.