---
title: vImage.ChannelOrdering.ARGB
framework: accelerate
role: symbol
role_heading: Case
path: accelerate/vimage/channelordering/argb
---

# vImage.ChannelOrdering.ARGB

The first channel is the alpha channel.

## Declaration

```swift
case ARGB
```

## See Also

### Enumeration Cases

- [vImage.ChannelOrdering.RGBA](accelerate/vimage/channelordering/rgba.md)