---
title: pixelAspectRatio()
framework: Professional Video Applications
role: symbol
role_heading: Instance Method
platforms: [fxplug 3.1+]
path: professional_video_applications/fxonscreencontrolapi_v2/pixelaspectratio()
---

# pixelAspectRatio()

Returns the pixel aspect ratio for which the on-screen control applies.

## Declaration

```swift
func pixelAspectRatio() -> Double
```

## Return Value

Return Value The pixel aspect ratio of the on-screen control.

## See Also

### Canvas Information

- [canvasZoom()](professional_video_applications/fxonscreencontrolapi_v2/canvaszoom().md)
- [canvasPixelAspectRatio()](professional_video_applications/fxonscreencontrolapi_v2/canvaspixelaspectratio().md)
- [objectBounds()](professional_video_applications/fxonscreencontrolapi_v2/objectbounds().md)
- [objectToScreenTransform()](professional_video_applications/fxonscreencontrolapi_v2/objecttoscreentransform().md)