---
title: kIOVideoFeatureControlClassIDBrightness
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646200-anonymous/kiovideofeaturecontrolclassidbrightness
---

# kIOVideoFeatureControlClassIDBrightness

## Declaration

```occ
kIOVideoFeatureControlClassIDBrightness = 'brit'
```

## Discussion

Discussion A IOVideoFeatureControl that controls the intensity of the video level. The units for the control's absolute value are percetage (%).