---
title: cmARGB32Space
framework: Application Services
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.0+]
path: applicationservices/1560256-anonymous/cmargb32space
---

# cmARGB32Space

## Declaration

```occ
cmARGB32Space = cmRGBASpace + cm32_8ColorPacking + cmAlphaFirstPacking
```

## Discussion

An RGB color space composed of red, green, and blue color value components preceded by an alpha channel component whose values are packed with 8 bits of storage per component. The storage size for a color value expressed in this color space is 32 bits.