APP 
UIImage+wiRoundedRectImage.h#import <UIKit/UIKit.h>@interface UIImage (wiRoundedRectImage)+ (id)createRoundedRectImage:(UIImage*)image size:(CGSize)size radius:(NSInteger)r;@end UIImage+wiRoundedRectImage.m#import "UIImage+wiRoundedRectImage.h"@implementation UIImage (wiRoundedRectImage)static ......
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