---
title: "RequestDescriptor.generateObjectnessBasedSaliencyImageRequest(_:)"
framework: vision
role: symbol
role_heading: Case
path: "vision/requestdescriptor/generateobjectnessbasedsaliencyimagerequest(_:)"
---

# RequestDescriptor.generateObjectnessBasedSaliencyImageRequest(_:)

A descriptor that describes a generate objectness based saliency image request.

## Declaration

```swift
case generateObjectnessBasedSaliencyImageRequest(GenerateObjectnessBasedSaliencyImageRequest.Revision)
```

## See Also

### Getting the saliency descriptor

- [RequestDescriptor.generateAttentionBasedSaliencyImageRequest(_:)](vision/requestdescriptor/generateattentionbasedsaliencyimagerequest(_:).md)