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UIImage圆角
UIImage圆角
- (UIImage *)imageWithCornerRadius:(float)cornerRadius { CGRect frame = CGRectMake(0, 0, self.size.width, self.size.height); // Begin a new image that will be the new image with the rounded corners // (here with the size of an UIImageView) UIGraphicsBeginImageContextWithOptions(self.size, NO, 1.0); // Add a clip before drawing anything, in the shape of an rounded rect [[UIBezierPath bezierPathWithRoundedRect:frame cornerRadius:cornerRadius] addClip]; // Draw your image [self drawInRect:frame]; // Get the image, here setting the UIImageView image UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); // Lets forget about that we were drawing UIGraphicsEndImageContext(); return image; }
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