---
title: cmAlphaSpace
framework: Application Services
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.0+]
path: applicationservices/1560701-abstract_color_space_constants/cmalphaspace
---

# cmAlphaSpace

An alpha channel component is added to the color value. 

## Declaration

```occ
cmAlphaSpace = 0x0080
```