---
title: AVPixelAspectRatio
framework: avfoundation
role: symbol
role_heading: Structure
path: avfoundation/avpixelaspectratio
---

# AVPixelAspectRatio

A structure that defines a pixel aspect ratio for a rendering context.

## Declaration

```swift
struct AVPixelAspectRatio
```

## Topics

### Spacing

- [horizontalSpacing](avfoundation/avpixelaspectratio/horizontalspacing.md)
- [verticalSpacing](avfoundation/avpixelaspectratio/verticalspacing.md)

### Initializers

- [init()](avfoundation/avpixelaspectratio/init().md)
- [init(horizontalSpacing:verticalSpacing:)](avfoundation/avpixelaspectratio/init(horizontalspacing:verticalspacing:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Sendable](swift/sendable.md)

## See Also

### Getting pixel and edge width information

- [edgeWidths](avfoundation/avvideocompositionrendercontext/edgewidths.md)
- [AVEdgeWidths](avfoundation/avedgewidths.md)
- [pixelAspectRatio](avfoundation/avvideocompositionrendercontext/pixelaspectratio.md)