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June 25, 2023 20:32
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Fix UIImage orientation
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| extension UIImage { | |
| var fixOrientationTransform: CGAffineTransform { | |
| let angle = CGFloat((imageOrientation.rawValue & 2) >> 1 - ((imageOrientation.rawValue & 1) << 1)) * .pi / 2 | |
| let flipX = CGFloat(1 - ((imageOrientation.rawValue & 4) >> 1)) | |
| return CGAffineTransform(scaleX: flipX, y: 1).rotated(by: angle) | |
| } | |
| } |
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