Swift에 UIBlurEffect, 클라우드 유리 효과 설치

import UIKit

class BlurEffectViewController: UIViewController {

    @IBOutlet var image: UIImageView

    override func viewDidLoad() {
        super.viewDidLoad()

        addBlurEffect()
    }


    func addBlurEffect() {
        var effect = UIBlurEffect(style: UIBlurEffectStyle.Light);
        var effectView = UIVisualEffectView(effect: effect);
        let rect = UIScreen.mainScreen().applicationFrame
        effectView.frame = CGRectMake(0, 0, rect.width, rect.height / 3)

        view.addSubview(effectView);
    }
}