- (void)viewDidLoad { [super viewDidLoad]; //添加显示 UIImage *image = [UIImage imageNamed:@"0_wanggsx20080817.jpg"]; UIImageView *imageView = [[UIImageView alloc]initWithImage:image]; imageView.frame = CGRectMake(50, 100, 200, 300); //添加边框 CALayer * layer = [imageView layer]; layer.borderColor = [[UIColor redColor] CGColor]; layer.borderWidth = 5.0f; //添加四个边阴影 imageView.layer.shadowColor = [UIColor greenColor].CGColor;//阴影颜色 imageView.layer.shadowOffset = CGSizeMake(0, 0);//偏移距离 imageView.layer.shadowOpacity = 0.5;//不透明度 imageView.layer.shadowRadius = 10.0;//半径 // //添加两个边阴影 // imageView.layer.shadowColor = [UIColor blueColor].CGColor;//阴影颜色 // imageView.layer.shadowOffset = CGSizeMake(4, 4);//偏移距离 // imageView.layer.shadowOpacity = 0.5;//不透明度 // imageView.layer.shadowRadius = 2.0;//半径 [self.view addSubview:imageView]; }

 

转载于:https://www.cnblogs.com/LiuLady12138/p/4703077.html

相关资源：JAVA上百实例源码以及开源项目