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copied!<p>drawLayer or drawRect method will not be called until you subclass UINavigationBar and call drawRect there. </p> <p>follow this code - </p> <pre><code>@implementation UINavigationBar (UINavigationBarCategory) - (void)drawLayer:(CALayer *)layer inContext:(CGContextRef)ctx { if([self isMemberOfClass:[UINavigationBar class]]) { UIImage *image; image=[UIImage imageNamed:@"title_768.png"]; CGContextClip(ctx); CGContextTranslateCTM(ctx, 0, image.size.height); CGContextScaleCTM(ctx, 1.0, -1.0); CGContextDrawImage(ctx, CGRectMake(0, 0, self.frame.size.width, self.frame.size.height), image.CGImage); } else { [super drawLayer:layer inContext:ctx]; } } @end </code></pre> <p>And add MyNavigationBar.h and MyNavigationBar.m file in your code - </p> <p>MyNavigationBar.h - </p> <pre><code>#import <Foundation/Foundation.h> @interface MyNavigationBar : UINavigationBar <UINavigationBarDelegate> @end </code></pre> <p>MyNavigationBar.m - </p> <pre><code>#import "MyNavigationBar.h" @implementation MyNavigationBar - (id)initWithFrame:(CGRect)frame { if (self = [super initWithFrame:frame]) { // Initialization code } return self; } - (void)drawRect:(CGRect)rect { UIImage *image; image=[UIImage imageNamed:@"title_768.png"]; [image drawInRect: CGRectMake(0, 0, self.frame.size.width, self.frame.size.height) ]; } - (void)navigationController:(UINavigationController *)navigationController willShowViewController:(UIViewController *)viewController animated:(BOOL)animated{ } - (void)navigationController:(UINavigationController *)navigationController didShowViewController:(UIViewController *)viewController animated:(BOOL)animated{ } @end </code></pre> <p>And now subclass your UINavigationBar with MyNavigationBar.</p>

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