---
title: "init(source:transformProvider:outputSize:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpsnnscalenode/init(source:transformprovider:outputsize:)"
---

# init(source:transformProvider:outputSize:)

## Declaration

```swift
init(source sourceNode: MPSNNImageNode, transformProvider: (any MPSImageTransformProvider)?, outputSize size: MTLSize)
```