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

# cmAlphaPmulSpace

A premultiplied alpha channel component is added to the color value.

## Declaration

```occ
cmAlphaPmulSpace = 0x0040
```