【代码笔记】iOS-给UIImageView加上圆角效果

一，效果图。

二，代码。

RootViewController.m

#import "RootViewController.h"
 
@interface RootViewController ()
 
@end
 
@implementation RootViewController
 
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}
 
- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view.
 
    //圆角效果
    [self addView];
 
}
#pragma -mark -functions
//圆角效果
-(void)addView
{
    UIImageView *imageView=[[UIImageView alloc]initWithFrame:CGRectMake(50, 100, 200, 200)];
    imageView.backgroundColor=[UIColor greenColor];
    imageView.layer.cornerRadius = 10;
    imageView.clipsToBounds = YES;
    [self.view addSubview:imageView];
}
 
- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}