Created
May 4, 2024 05:22
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UIImageView VisionKit Image Analyzer Crash Repro
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| import UIKit | |
| import VisionKit | |
| class ViewController: UIViewController { | |
| var imageView: UIImageView? | |
| @available(iOS 16.0, macCatalyst 17.0, *) | |
| static let imageAnalyzer = ImageAnalyzer.isSupported ? ImageAnalyzer() : nil | |
| override func viewDidLoad() { | |
| super.viewDidLoad() | |
| self.view.sizeToFit() | |
| let image = createImage() | |
| let imageView = UIImageView(image: image) | |
| imageView.frame = CGRect( | |
| x: 0, | |
| y: 0, | |
| width: self.view.bounds.width, | |
| height: self.view.bounds.height | |
| ) | |
| imageView.contentMode = .scaleAspectFit | |
| self.view.addSubview(imageView) | |
| let imageAnalysisInteraction = ImageAnalysisInteraction() | |
| imageView.addInteraction(imageAnalysisInteraction) | |
| self.analyzeImage() | |
| self.imageView = imageView | |
| } | |
| func createImage() -> UIImage { | |
| guard let image = UIImage(named: "repro-image") else { | |
| fatalError("Error loading image") | |
| } | |
| return image | |
| } | |
| func analyzeImage() { | |
| guard #available(iOS 16.0, *), ImageAnalyzer.isSupported else { | |
| return | |
| } | |
| Task { | |
| guard let imageAnalyzer = Self.imageAnalyzer, | |
| let imageAnalysisInteraction = self.findImageAnalysisInteraction(), | |
| let image = self.imageView?.image | |
| else { | |
| return | |
| } | |
| let configuration = ImageAnalyzer.Configuration([.text, .machineReadableCode]) | |
| do { | |
| let imageAnalysis = try await imageAnalyzer.analyze(image, configuration: configuration) | |
| if image == self.imageView?.image { | |
| imageAnalysisInteraction.analysis = imageAnalysis | |
| imageAnalysisInteraction.preferredInteractionTypes = .textSelection | |
| } | |
| } catch { | |
| fatalError("Error analyzing image") | |
| } | |
| } | |
| } | |
| @available(iOS 16.0, macCatalyst 17.0, *) | |
| private func findImageAnalysisInteraction() -> ImageAnalysisInteraction? { | |
| let interaction = self.imageView?.interactions.first { | |
| return $0 is ImageAnalysisInteraction | |
| } | |
| return interaction as? ImageAnalysisInteraction | |
| } | |
| } |
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This is the image that repros the crash. For the original download, please use the URL:
https://cdn.bsky.app/img/feed_fullsize/plain/did:plc:b3psimnw5xxta2n4h5qzxu55/bafkreietuymak7njxkkr35ecjwlkhk3risz3zmfmvwak5hlji7agvdhcwm@jpeg
Steps to run:
repro-image