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

# kIOVideoFeatureControlClassIDSaturation

## Declaration

```occ
kIOVideoFeatureControlClassIDSaturation = 'satu'
```

## Discussion

Discussion A IOVideoFeatureControl that controls color intensity. For example, at high saturation levels, red appears to be red; at low saturation, red appears as pink. The unit for the control's absolute value is a percentage (%).