---
title: ImageAnalysisOverlayView.SubjectUnavailable.imageUnavailable
framework: visionkit
role: symbol
role_heading: Case
path: visionkit/imageanalysisoverlayview/subjectunavailable/imageunavailable
---

# ImageAnalysisOverlayView.SubjectUnavailable.imageUnavailable

An error that indicates the subject fails to produce an image.

## Declaration

```swift
case imageUnavailable
```