---
title: cmGrayA32Space
framework: Application Services
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.0+]
path: applicationservices/1560256-anonymous/cmgraya32space
---

# cmGrayA32Space

A luminance color space with two components, a gray component followed by an alpha channel component. Each component value is 16 bits.

## Declaration

```occ
cmGrayA32Space = cmGrayASpace
```