---
title: "init(sourceFrame:destinationFrame:)"
framework: videotoolbox
role: symbol
role_heading: Initializer
path: "videotoolbox/vtlowlatencysuperresolutionscalerparameters/init(sourceframe:destinationframe:)"
---

# init(sourceFrame:destinationFrame:)

Creates a new low-latency, super-resolution scaler parameters object.

## Declaration

```swift
init(sourceFrame: VTFrameProcessorFrame, destinationFrame: VTFrameProcessorFrame)
```

## Parameters

- `sourceFrame`: Current source frame; must be non nil.
- `destinationFrame`: User-allocated pixel buffer that receives the scaled processor output; must be non nil.