---
title: properties
framework: vision
role: symbol
role_heading: Type Property
path: vision/vnimageoption/properties
---

# properties

The dictionary from the image source that contains the metadata for algorithms like horizon detection.

## Declaration

```swift
static let properties: VNImageOption
```

## See Also

### Options Dictionary Keys

- [cameraIntrinsics](vision/vnimageoption/cameraintrinsics.md)
- [ciContext](vision/vnimageoption/cicontext.md)