---
title: cleanApertureDimensions
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avmutablemovietrack/cleanaperturedimensions
---

# cleanApertureDimensions

The clean aperture dimension of the track.

## Declaration

```swift
var cleanApertureDimensions: CGSize { get set }
```

## See Also

### Accessing visual characteristics

- [naturalSize](avfoundation/avmutablemovietrack/naturalsize.md)
- [preferredTransform](avfoundation/avmutablemovietrack/preferredtransform.md)
- [layer](avfoundation/avmutablemovietrack/layer.md)
- [productionApertureDimensions](avfoundation/avmutablemovietrack/productionaperturedimensions.md)
- [encodedPixelsDimensions](avfoundation/avmutablemovietrack/encodedpixelsdimensions.md)