---
title: scaler
framework: MetalFX
role: symbol
role_heading: Instance Property
platforms: [iOS 26.0+, iPadOS 26.0+, Mac Catalyst 26.0+, macOS 26.0+, tvOS 27.1+]
path: metalfx/mtlfxframeinterpolatordescriptor/scaler
---

# scaler

## Declaration

```swift
var scaler: (any MTLFXFrameInterpolatableScaler)? { get set }
```