iPhone 操作系统是 64 位还是 32 位

swift
import UIKit
class ViewController: UIViewController {
    override func viewDidLoad() {
        super.viewDidLoad()
        
        let image = UIImage(named: "example_image")
        let resizedImage = resizeImage(image: image, newSize: CGSize(width: 500, height: 500))
        
        let imageView = UIImageView(image: resizedImage)
        imageView.frame = CGRect(x: 0, y: 0, width: 500, height: 500)
        view.addSubview(imageView)
    }
    
    func resizeImage(image: UIImage?, newSize: CGSize) -> UIImage? {
        guard let image = image else { return nil }
        
        UIGraphicsBeginImageContextWithOptions(newSize, false, 0.0)
        image.draw(in: CGRect(origin: .zero, size: newSize))
        let resizedImage = UIGraphicsGetImageFromCurrentImageContext()
        UIGraphicsEndImageContext()
        
        return resizedImage
    }
}