---
title: kColorSyncAlphaInfoMask
framework: colorsync
role: symbol
role_heading: Global Variable
platforms: [iOS 16.0+, iPadOS 16.0+, Mac Catalyst 13.0+, macOS 10.13+, tvOS 16.0+, visionOS 1.0+, watchOS 9.0+]
path: colorsync/kcolorsyncalphainfomask
---

# kColorSyncAlphaInfoMask

The mask for extracting the ColorSyncAlphaInfo value from a ColorSyncDataLayout.

## Declaration

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

## See Also

### Handling alpha

- [kColorSyncAlphaFirst](colorsync/kcolorsyncalphafirst.md)
- [kColorSyncAlphaLast](colorsync/kcolorsyncalphalast.md)
- [kColorSyncAlphaNone](colorsync/kcolorsyncalphanone.md)
- [kColorSyncAlphaNoneSkipFirst](colorsync/kcolorsyncalphanoneskipfirst.md)
- [kColorSyncAlphaNoneSkipLast](colorsync/kcolorsyncalphanoneskiplast.md)
- [kColorSyncAlphaPremultipliedFirst](colorsync/kcolorsyncalphapremultipliedfirst.md)
- [kColorSyncAlphaPremultipliedLast](colorsync/kcolorsyncalphapremultipliedlast.md)