---
title: sourcePixelBufferAttributes
framework: videotoolbox
role: symbol
role_heading: Instance Property
path: videotoolbox/vtsuperresolutionscalerconfiguration/sourcepixelbufferattributes
---

# sourcePixelBufferAttributes

Pixel buffer attributes dictionary that describes requirements for pixel buffers which represent source frames and reference frames.

## Declaration

```swift
var sourcePixelBufferAttributes: [String : any Sendable] { get }
```

## Discussion

Discussion Use CVPixelBufferCreateResolvedAttributesDictionary to combine this dictionary with your pixel buffer attributes dictionary.

## See Also

### Inspecting the configuration

- [frameWidth](videotoolbox/vtsuperresolutionscalerconfiguration/framewidth.md)
- [frameHeight](videotoolbox/vtsuperresolutionscalerconfiguration/frameheight.md)
- [scaleFactor](videotoolbox/vtsuperresolutionscalerconfiguration/scalefactor.md)
- [inputType](videotoolbox/vtsuperresolutionscalerconfiguration/inputtype-swift.property.md)
- [VTSuperResolutionScalerConfiguration.InputType](videotoolbox/vtsuperresolutionscalerconfiguration/inputtype-swift.enum.md)
- [usesPrecomputedFlow](videotoolbox/vtsuperresolutionscalerconfiguration/usesprecomputedflow.md)
- [usesPrecomputedFlow](videotoolbox/vtsuperresolutionscalerconfiguration/usesprecomputedflow.md)
- [destinationPixelBufferAttributes](videotoolbox/vtsuperresolutionscalerconfiguration/destinationpixelbufferattributes.md)
- [supportedPixelFormats](videotoolbox/vtsuperresolutionscalerconfiguration/supportedpixelformats.md)
- [qualityPrioritization](videotoolbox/vtsuperresolutionscalerconfiguration/qualityprioritization-swift.property.md)
- [VTSuperResolutionScalerConfiguration.QualityPrioritization](videotoolbox/vtsuperresolutionscalerconfiguration/qualityprioritization-swift.enum.md)