---
title: "CVImageChromaField.ChromaSubsampling.4:2:0"
framework: corevideo
role: symbol
role_heading: Case
path: "corevideo/cvimagechromafield/chromasubsampling/4:2:0"
---

# CVImageChromaField.ChromaSubsampling.4:2:0

The original chroma-subsampled data used 4:2:0 formatting.

## Declaration

```swift
case `4:2:0`
```