---
title: cleanAperture
framework: corevideo
role: symbol
role_heading: Type Property
path: corevideo/cvimagebufferattachmentkeydefinitions/cleanaperture
---

# cleanAperture

Clean aperture of the image buffer.

## Declaration

```swift
static var cleanAperture: CVAttachmentKeyDefinition<Self.ShouldPropagate, CVImageCleanAperture> { get }
```