---
title: MTLPixelFormat.a8Unorm
framework: metal
role: symbol
role_heading: Case
path: metal/mtlpixelformat/a8unorm
---

# MTLPixelFormat.a8Unorm

Ordinary format with one 8-bit normalized unsigned integer component.

## Declaration

```swift
case a8Unorm
```

## See Also

### Ordinary 8-bit pixel formats

- [MTLPixelFormat.r8Unorm](metal/mtlpixelformat/r8unorm.md)
- [MTLPixelFormat.r8Unorm_srgb](metal/mtlpixelformat/r8unorm_srgb.md)
- [MTLPixelFormat.r8Snorm](metal/mtlpixelformat/r8snorm.md)
- [MTLPixelFormat.r8Uint](metal/mtlpixelformat/r8uint.md)
- [MTLPixelFormat.r8Sint](metal/mtlpixelformat/r8sint.md)