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

# init(source:outputSize:)

## Declaration

```swift
init(source sourceNode: MPSNNImageNode, outputSize size: MTLSize)
```