---
title: compositionTime
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avciimagefilteringparameters/compositiontime
---

# compositionTime

The time in the video composition corresponding to the frame being processed.

## Declaration

```swift
let compositionTime: CMTime
```

## See Also

### Inspecting the parameters

- [renderSize](avfoundation/avciimagefilteringparameters/rendersize.md)
- [sourceImage](avfoundation/avciimagefilteringparameters/sourceimage.md)