Swift, Objective-C에서 UIImage를 UIImage로 변환하는 방법 (render UIView to UIImage) Swift func viewToImage(view: UIView) -> UIImage { let renderer = UIGraphicsImageRenderer(size: view.bounds.size) let image = renderer.image { context in view.drawHierarchy(in: view.bounds, afterScreenUpdates: true) } return image } Objective-c - (UIImage*)viewToImage:(UIView*)view { UIGraphicsImageRenderer *renderer = [[UI..