Example for using Rx extension with UIImagePickerController

RxImagePickerController.swift

let imagePicker = UIImagePickerController()
       
imagePicker.rx.didFinishPickingMediaWithInfo.subscribe(onNext: { [unowned self] info in
    if let pickedImage = info[UIImagePickerControllerOriginalImage] as? UIImage {
        self.imageView.contentMode = .scaleAspectFit
        self.imageView.image = pickedImage
    }
    self.dismiss(animated: true, completion: nil)
}).addDisposableTo(disposeBag)
        
imagePicker.rx.didCancel.subscribe(onNext: { [unowned self] in
    print("Cancelled")
    self.dismiss(animated: true, completion: nil)
}).addDisposableTo(disposeBag)