<!--
{
  "availability" : [
    "iOS: 15.0.0 -",
    "iPadOS: 15.0.0 -",
    "macCatalyst: 15.0.0 -",
    "macOS: 12.0.0 -",
    "tvOS: 15.0.0 -",
    "visionOS: 1.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "CoreImage",
  "identifier" : "/documentation/CoreImage/CIRAWFilter/properties",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Property",
  "symbol" : {
    "kind" : "Instance Property",
    "modules" : [
      "Core Image"
    ],
    "preciseIdentifier" : "c:objc(cs)CIRAWFilter(py)properties"
  },
  "title" : "properties"
}
-->

# properties

A dictionary that contains properties of the image source.

```
var properties: [AnyHashable : Any] { get }
```

## Discussion

This dictionary contains the same contents as the <doc://com.apple.documentation/documentation/ImageIO/image-properties> accessed using <doc://com.apple.documentation/documentation/ImageIO/CGImageSourceCopyProperties(_:_:)>.

---

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)