---
title: roughnessTextureFormat
framework: metalfx
role: symbol
role_heading: Instance Property
path: metalfx/mtlfxtemporaldenoisedscalerbase/roughnesstextureformat
---

# roughnessTextureFormat

The pixel format of the input normal texture for this denoiser scaler.

## Declaration

```swift
var roughnessTextureFormat: MTLPixelFormat { get }
```