我不希望我的背景图像过于眩晕.是否有调整模糊强度的属性？
let blurEffect = UIBlurEffect(style: UIBlurEffectStyle.Light)
blurEffect.???
let effectView = UIVisualEffectView(effect: blurEffect)
effectView.frame = backgroundAlbumCover.bounds
backgroundAlbumCover.addSubview(effectView)
swift ×1