#import <QuartzCore/QuartzCore.h>
CALayer *l = [uiimageview layer];
[l setMasksToBounds:YES];
[l setCornerRadius:6.0];
[headerScrollView addSubview:headerImage];
#import <QuartzCore/QuartzCore.h>
CALayer *l = [uiimageview layer];
[l setMasksToBounds:YES];
[l setCornerRadius:6.0];
[headerScrollView addSubview:headerImage];