---
title: "init(source:keepProbability:seed:maskStrideInPixels:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpscnndropoutnode/init(source:keepprobability:seed:maskstrideinpixels:)"
---

# init(source:keepProbability:seed:maskStrideInPixels:)

## Declaration

```swift
init(source: MPSNNImageNode, keepProbability: Float, seed: Int, maskStrideInPixels: MTLSize)
```