---
title: straightAlpha
framework: coremedia
role: symbol
role_heading: Type Property
path: coremedia/cmformatdescription/extensions-swift.struct/value/alphachannelmode/straightalpha
---

# straightAlpha

## Declaration

```swift
static let straightAlpha: CMFormatDescription.Extensions.Value.AlphaChannelMode
```

## See Also

### Alpha Channel Modes

- [premultipliedAlpha](coremedia/cmformatdescription/extensions-swift.struct/value/alphachannelmode/premultipliedalpha.md)