iOS:创建带有圆角的UIImage或UIImageView [英] IOS: create a UIImage or UIImageView with rounded corners

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问题描述

是否可以创建带有圆角的UIImageUIImageView?因为我想拿一个UIImage并显示在UIImageView里面,但是我不知道该怎么做.

Is it possible create an UIImage or an UIImageView with rounded corners? Because I want take an UIImage and show it inside an UIImageView, but I don't know how to do it.

推荐答案

是的,有可能.
导入QuartzCore(#import <QuartzCore/QuartzCore.h>)标头并使用UIImageViewlayer属性播放.

Yes, it is possible.
Import the QuartzCore (#import <QuartzCore/QuartzCore.h>) header and play with the layer property of the UIImageView.

yourImageView.layer.cornerRadius = yourRadius;
yourImageView.clipsToBounds = YES;

请参见 CALayer 类参考以获取更多信息.

See the CALayer class reference for more info.

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