loadImages2.swift

private func loadImage() -> UIImage? {
    let manager = PHImageManager.default()
    let fetchResult: PHFetchResult = PHAsset.fetchAssets(with: .image, options: fetchOptions())

    // 1
    var image: UIImage? = nil
    // 2
    manager.requestImage(for: fetchResult.object(at: 0), targetSize: CGSize(width: 647, height: 375), contentMode: .aspectFill, options: requestOptions()) { img, err  in
        // 3
   	 guard let img = img else { return }
   		 image = img
    }
    return image
}