<!--
{
  "availability" : [
    "iOS: 26.0.0 -",
    "iPadOS: 26.0.0 -",
    "macCatalyst: 26.0.0 -",
    "macOS: 26.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "VideoToolbox",
  "identifier" : "/documentation/VideoToolbox/VTSuperResolutionScalerConfiguration/init(frameWidth:frameHeight:scaleFactor:inputType:usePrecomputedFlow:qualityPrioritization:revision:)",
  "metadataVersion" : "0.1.0",
  "role" : "Initializer",
  "symbol" : {
    "kind" : "Initializer",
    "modules" : [
      "Video Toolbox"
    ],
    "preciseIdentifier" : "c:objc(cs)VTSuperResolutionScalerConfiguration(im)initWithFrameWidth:frameHeight:scaleFactor:inputType:usePrecomputedFlow:qualityPrioritization:revision:"
  },
  "title" : "init(frameWidth:frameHeight:scaleFactor:inputType:usePrecomputedFlow:qualityPrioritization:revision:)"
}
-->

# init(frameWidth:frameHeight:scaleFactor:inputType:usePrecomputedFlow:qualityPrioritization:revision:)

Creates a new super-resolution scaler processor configuration.

```
init?(frameWidth: Int, frameHeight: Int, scaleFactor: Int, inputType: VTSuperResolutionScalerConfiguration.InputType, usePrecomputedFlow: Bool, qualityPrioritization: VTSuperResolutionScalerConfiguration.QualityPrioritization, revision: VTSuperResolutionScalerConfiguration.Revision)
```

## Parameters

`frameWidth`

Width of source frame in pixels. With `VTSuperResolutionScalerConfigurationInputTypeVideo`,
maximum width is 1920 on macOS and 1440 on iOS. With `VTSuperResolutionScalerConfigurationInputTypeImage`,
maximum width is 1920.

`frameHeight`

Height of source frame in pixels. With `VTSuperResolutionScalerConfigurationInputTypeVideo`,
maximum height is 1080. With `VTSuperResolutionScalerConfigurationInputTypeImage`, maximum height is 1920 on
macOS and 1080 on iOS.

`scaleFactor`

Indicates the scale factor between input and output.

`inputType`

Indicates the type of input, either video or image.

`usePrecomputedFlow`

Boolean value to indicate that you provide optical flow; if false, this configuration
computes the optical flow on the fly.

`qualityPrioritization`

A level you use to prioritize quality or performance; for more information about
supported levels, see [`VTSuperResolutionScalerConfiguration.QualityPrioritization`](/documentation/VideoToolbox/VTSuperResolutionScalerConfiguration/QualityPrioritization-swift.enum).

`revision`

The specific algorithm or configuration revision you use to perform the request.

## Discussion

This processor increases resolution of an image or video.
Returns `nil` if dimensions are out of range or revision is unsupported.

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)