---
title: verticalOffset
framework: corevideo
role: symbol
role_heading: Instance Property
path: corevideo/cvimagecleanaperture/verticaloffset
---

# verticalOffset

Vertical offset from the center of the image buffer.

## Declaration

```swift
var verticalOffset: Float
```

## Discussion

Discussion A positive value of this property will move the center of clean aperture downwards.