---
title: CVImageTransferFunction.itu_R_2020
framework: corevideo
role: symbol
role_heading: Case
path: corevideo/cvimagetransferfunction/itu_r_2020
---

# CVImageTransferFunction.itu_R_2020

The transfer function for HDR video specified in ITU-R BT2020 standard.

## Declaration

```swift
case itu_R_2020
```