---
title: cmLUVSpace
framework: applicationservices
role: symbol
role_heading: Global Variable
path: applicationservices/cmluvspace
---

# cmLUVSpace

An L*u*v* color space composed of L*, u*, and v* components. A bitmap never uses this constant alone. Instead, this color space is always combined with a packing format describing the amount of storage per component.

## Declaration

```swift
var cmLUVSpace: Int { get }
```