---
title: HIDUsage.VESAVirtualControlsUsage.redVideoBlackLevel
framework: corehid
role: symbol
role_heading: Case
path: corehid/hidusage/vesavirtualcontrolsusage/redvideoblacklevel
---

# HIDUsage.VESAVirtualControlsUsage.redVideoBlackLevel

## Declaration

```swift
case redVideoBlackLevel
```