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我使用下面的代碼來旋轉UIImageView(只旋轉90度)。Xcode:UIImageView旋轉後如何獲得UIImage?
degrees = 0;
- (IBAction)processRotate:(id)sender {
float radians = degrees/57.2958;
imageView.center = CGPointMake(160, 180);
imageView.transform = CGAffineTransformMakeRotation(radians);
degrees += 90;
if(degrees == 360){
degrees = 0;
}
}
如何獲取具有當前imageView的UIImage? 任何幫助是非常讚賞。謝謝。