---
title: CVImageTransferFunction.smpte_ST_2084_PQ
framework: corevideo
role: symbol
role_heading: Case
path: corevideo/cvimagetransferfunction/smpte_st_2084_pq
---

# CVImageTransferFunction.smpte_ST_2084_PQ

The transfer function for mapping HDR gamma to absolute light levels.

## Declaration

```swift
case smpte_ST_2084_PQ
```