如何水平翻转UIImage
,我在UIImage
类引用中发现了UIImageOrientationUpMirrored
枚举值,如何利用这个属性来翻转UIImage
.
如何水平翻转UIImage
,我在UIImage
类引用中发现了UIImageOrientationUpMirrored
枚举值,如何利用这个属性来翻转UIImage
.
目标-C
UIImage* sourceImage = [UIImage imageNamed:@"whatever.png"];
UIImage* flippedImage = [UIImage imageWithCGImage:sourceImage.CGImage
scale:sourceImage.scale
orientation:UIImageOrientationUpMirrored];
Swift
let flippedImage = myImage.withHorizontallyFlippedOrientation()