---
title: kVTAlphaChannelMode_PremultipliedAlpha
framework: videotoolbox
role: symbol
role_heading: Global Variable
path: videotoolbox/kvtalphachannelmode_premultipliedalpha
---

# kVTAlphaChannelMode_PremultipliedAlpha

## Declaration

```swift
let kVTAlphaChannelMode_PremultipliedAlpha: CFString
```

## See Also

### Modes

- [kVTAlphaChannelMode_StraightAlpha](videotoolbox/kvtalphachannelmode_straightalpha.md)