---
title: CVImageAlphaChannelMode
framework: corevideo
role: symbol
role_heading: Enumeration
path: corevideo/cvimagealphachannelmode
---

# CVImageAlphaChannelMode

## Declaration

```swift
enum CVImageAlphaChannelMode
```

## Topics

### Enumeration Cases

- [CVImageAlphaChannelMode.premultipliedAlpha](corevideo/cvimagealphachannelmode/premultipliedalpha.md)
- [CVImageAlphaChannelMode.straightAlpha](corevideo/cvimagealphachannelmode/straightalpha.md)

## Relationships

### Conforms To

- [CVAttachmentValueRepresentable](corevideo/cvattachmentvaluerepresentable.md)
- [Copyable](swift/copyable.md)
- [Equatable](swift/equatable.md)
- [Escapable](swift/escapable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Color and signal characteristics

- [CVImageColorPrimaries](corevideo/cvimagecolorprimaries.md)
- [CVImageTransferFunction](corevideo/cvimagetransferfunction.md)
- [CVImageLogTransferFunction](corevideo/cvimagelogtransferfunction.md)
- [CVImageYCbCrMatrix](corevideo/cvimageycbcrmatrix.md)
- [CVImageFieldDetail](corevideo/cvimagefielddetail.md)