---
title: revision
framework: videotoolbox
role: symbol
role_heading: Instance Property
path: videotoolbox/vtsuperresolutionscalerconfiguration/revision-swift.property
---

# revision

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

## Declaration

```swift
var revision: VTSuperResolutionScalerConfiguration.Revision { get }
```

## See Also

### Inspecting revision information

- [defaultRevision](videotoolbox/vtsuperresolutionscalerconfiguration/defaultrevision.md)
- [supportedRevisions](videotoolbox/vtsuperresolutionscalerconfiguration/supportedrevisions.md)
- [VTSuperResolutionScalerConfiguration.Revision](videotoolbox/vtsuperresolutionscalerconfiguration/revision-swift.enum.md)