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

# sourcePixelBufferAttributes

A dictionary of pixel buffer attributes that define what the source and reference frames passed to the processor must conform to.

## Declaration

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

## See Also

### Inspecting pixel buffer attributes

- [destinationPixelBufferAttributes](videotoolbox/vtframeprocessorconfiguration/destinationpixelbufferattributes.md)