-
淡入淡出效果
使用.transitionCrossDissolve
func fade(imageView: UIImageView, toImage: UIImage){
UIView.transition(with: imageView,
duration: 2.0,
options: [.transitionCrossDissolve],
animations: {
imageView.image = toImage
},
completion: nil)
}
注意背景的淡出效果
-
立方体旋转效果
