---
title: outputColorAttachments
framework: MediaExtension
role: symbol
role_heading: Instance Property
platforms: [macOS 15.0+]
path: mediaextension/merawprocessor/outputcolorattachments
---

# outputColorAttachments

Returns the color-related Core Video image buffer keys and values that become attachments to the output pixel buffers.

## Declaration

```swift
optional var outputColorAttachments: [String : Any] { get }
```

## Discussion

Discussion This is an optional property. Only color-related keys from Image Buffer Attachment Keys are permitted in the returned dictionary.

## See Also

### Inspecting a RAW processor

- [metalDeviceRegistryID](mediaextension/merawprocessor/metaldeviceregistryid.md)
- [processingParameters](mediaextension/merawprocessor/processingparameters.md)
- [isReadyForMoreMediaData](mediaextension/merawprocessor/isreadyformoremediadata.md)