// MARK: ML Kit label detect
extension ChooseImageViewController{
    func labelImage(image : UIImage){
        let labelDetector = vision.labelDetector()
        let visionImage = VisionImage(image: image)
        labelDetector.detect(in: visionImage){ (labels, error) in
            guard error == nil , let labels = labels, !labels.isEmpty else {
                self.showError(errorMessage: error?.localizedDescription ?? "Something went wrong")
                return
            }
            let result = labels.map({
                return "\($0.label) : \($0.confidence)"
            }).joined(separator: "\n")
            self.showResultScreen(image: image, resultString: result)
        }
    }
}