Creating an UIImagePickerController

imagepickercontroller.swift

func takePhotoTouched() {
    let imagePicker = UIImagePickerController()
    imagePicker.sourceType = .camera
    imagePicker.delegate = self
    imagePicker.allowsEditing = true
    present(imagePicker, animated: true, completion: nil)
}

func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
    dismiss(animated: true, completion: nil)
}

func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
    dismiss(animated: true) {
        if let image = info[UIImagePickerControllerEditedImage] as? UIImage {
          let species = self.predict(image: image)

          let alertController = UIAlertController(title: "Prediction", message: String(format: "The image is a %@", self.resultString(species: species)), preferredStyle: .alert)
          let action = UIAlertAction(title: "Close", style: .default, handler: nil)
          alertController.addAction(action)
          self.navigationController?.present(alertController, animated: true, completion: nil)
        }
    }
}