---
title: aspectRatio
framework: vision
role: symbol
role_heading: Instance Property
path: vision/contoursobservation/contour/aspectratio
---

# aspectRatio

The aspect ratio of the contour, which is the image’s width divided by its height.

## Declaration

```swift
var aspectRatio: Float { get }
```

## See Also

### Inspecting a contour

- [boundingBox](vision/contoursobservation/contour/boundingbox.md)
- [boundingQuad](vision/contoursobservation/contour/boundingquad.md)
- [childContours](vision/contoursobservation/contour/childcontours.md)
- [indexPath](vision/contoursobservation/contour/indexpath.md)
- [normalizedPath](vision/contoursobservation/contour/normalizedpath.md)
- [normalizedPoints](vision/contoursobservation/contour/normalizedpoints.md)
- [pointCount](vision/contoursobservation/contour/pointcount.md)
- [points](vision/contoursobservation/contour/points.md)