---
title: VNDetectFaceCaptureQualityRequestRevision1
framework: vision
role: symbol
role_heading: Global Variable
path: vision/vndetectfacecapturequalityrequestrevision1
---

# VNDetectFaceCaptureQualityRequestRevision1

A constant for specifying revision 1 of the face capture detection request.

## Declaration

```swift
var VNDetectFaceCaptureQualityRequestRevision1: Int { get }
```

## See Also

### Identifying Request Revisions

- [VNDetectFaceCaptureQualityRequestRevision2](vision/vndetectfacecapturequalityrequestrevision2.md)