當(dāng)要在一個(gè)imageView上加一個(gè)毛玻璃效果時(shí)

//創(chuàng)建毛玻璃效果
UIBlurEffect *blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
     
//創(chuàng)建毛玻璃視圖  
UIVisualEffectView *visualView = [[UIVisualEffectView alloc] initWithEffect:blurEffect]; 
visualView.frame = imageView.bounds;
[imageView addSubview:visualView];