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# VisualChannels

The number of channels that Media Server should request from your License Server for running visual analytics.

Visual analytics includes:

- Barcode analysis
- Face demographics
- Face state analysis
- Keyframe extraction
- Object detection
- Object classification
- Optical Character Recognition (OCR)
- Visual channels can also be used to run surveillance analytics (see SurveillanceChannels)

Type: | Integer
Default: | 0
Required: | Required to run visual analytics
Configuration Section: | Channels
Example: | `VisualChannels=1`
See Also: | AudioChannels SurveillanceChannels

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