<!--
{
  "availability" : [
    "macOS: 15.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "VideoToolbox",
  "identifier" : "/documentation/VideoToolbox/VTRAWProcessingSession/processingParameters",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Property",
  "symbol" : {
    "kind" : "Instance Property",
    "modules" : [
      "Video Toolbox",
      "VideoToolbox"
    ],
    "preciseIdentifier" : "s:So25VTRAWProcessingSessionRefa12VideoToolboxE20processingParametersSayAbCE9ParameterOGvp"
  },
  "title" : "processingParameters"
}
-->

# processingParameters

An array of processing parameters available for this RAW processing session.

```
var processingParameters: [VTRAWProcessingSession.Parameter] { get throws }
```

## Discussion

This call throws an error if the RAW Processor extension process is unreachable.

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)