---
title: MTLAttributeFormat.uchar4Normalized_bgra
framework: metal
role: symbol
role_heading: Case
path: metal/mtlattributeformat/uchar4normalized_bgra
---

# MTLAttributeFormat.uchar4Normalized_bgra

Four unsigned normalized 8-bit values, arranged as blue, green, red, and alpha components.

## Declaration

```swift
case uchar4Normalized_bgra
```

## Discussion

Discussion Use this representation when manipulating normalized 32-bit integer BGRA pixel formats.

## See Also

### 32-bit normalized integer formats

- [MTLAttributeFormat.int1010102Normalized](metal/mtlattributeformat/int1010102normalized.md)
- [MTLAttributeFormat.uint1010102Normalized](metal/mtlattributeformat/uint1010102normalized.md)