---
title: kColorSyncAlphaNone
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/kcolorsyncalphanone
---

# kColorSyncAlphaNone

There is no alpha channel. For example, RGB.

## Declaration

```swift
var kColorSyncAlphaNone: ColorSyncAlphaInfo { get }
```

## See Also

### Handling alpha

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