---
title: CVPixelBufferAttachmentKeyDefinitions
framework: corevideo
role: symbol
role_heading: Enumeration
path: corevideo/cvpixelbufferattachmentkeydefinitions
---

# CVPixelBufferAttachmentKeyDefinitions

A namespace for pixel buffer attachment keys.

## Declaration

```swift
enum CVPixelBufferAttachmentKeyDefinitions
```

## Topics

### Type Properties

- [proResRawMetadata](corevideo/cvpixelbufferattachmentkeydefinitions/proresrawmetadata.md)
- [senselArrayPattern](corevideo/cvpixelbufferattachmentkeydefinitions/senselarraypattern.md)

## Relationships

### Conforms To

- [CVAttachmentKeyDefinitions](corevideo/cvattachmentkeydefinitions.md)
- [CVImageBufferAttachmentKeyDefinitions](corevideo/cvimagebufferattachmentkeydefinitions.md)

## See Also

### Protocols

- [CVPixelBufferRepresentable](corevideo/cvpixelbufferrepresentable.md)