[SWIFT]이미지 파일 로드

func getSavedImage(named: String) -> UIImage? {
	if let dir: URL = try? FileManager.default.url(for: .documentDirectory,
                                           in: .userDomainMask,
                                           appropriateFor: nil,
                                           create: false) {
		let path: String = URL(fileURLWithPath: dir.absoluteString).appendingPathComponent(named).path
		let image: UIImage? = UIImage(contentsOfFile: path)
            
		return image
	}
 	return nil
}