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# CVPixelBufferAttachmentKeyDefinitions

A namespace for pixel buffer attachment keys.

```
enum CVPixelBufferAttachmentKeyDefinitions
```

## Topics

### Type Properties

[`static let proResRawMetadata: CVAttachmentCompositeKeyDefinition<CVPixelBufferAttachmentKeyDefinitions.ShouldPropagate, CVProResRawMetadata>`](/documentation/CoreVideo/CVPixelBufferAttachmentKeyDefinitions/proResRawMetadata)

ProRes RAW image metadata used for raw conversion.

[`static let senselArrayPattern: CVAttachmentKeyDefinition<CVPixelBufferAttachmentKeyDefinitions.ShouldNotPropagate, CVSenselArrayPattern>`](/documentation/CoreVideo/CVPixelBufferAttachmentKeyDefinitions/senselArrayPattern)

Bayer pattern indicating sensel arrangement.

## Relationships

### Conforms To

[`CVImageBufferAttachmentKeyDefinitions`](/documentation/CoreVideo/CVImageBufferAttachmentKeyDefinitions)

[`CVAttachmentKeyDefinitions`](/documentation/CoreVideo/CVAttachmentKeyDefinitions)

---

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