ios7 uiimageview

####iOS7 Programming Cookbook 第一章学习笔记 UIImageView

#####Displaying Images with UIImageView

#####ViewController.m

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- (void)viewDidLoad{
[super viewDidLoad];

UIImage *macBookAir = [UIImage imageNamed:@"MacBookAir"];
//bounds
self.myImageView = [[UIImageView alloc] initWithFrame:self.view.bounds];
//保持长宽比的大小选择规模内容视图,任何剩余的视图区域的边界是透明的。
self.myImageView.contentMode = UIViewContentModeScaleAspectFit;
//image设置成macBookAir
self.myImageView.image = macBookAir;
//剧中
self.myImageView.center = self.view.center;
//添加到view
[self.view addSubview:self.myImageView];
}

Reference