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November 9, 2018 00:01
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Crop a UIImage
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| extension UIImage { | |
| func crop(rect: CGRect) -> UIImage? { | |
| if let image = self.cgImage, let cropped: CGImage = image.cropping(to: rect) { | |
| return UIImage(cgImage: cropped) | |
| } | |
| return nil | |
| } | |
| } |
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