gistfile1.txt

    [super viewDidLoad];
    UIImage* backgroundImage = [UIImage imageNamed:@"Title-Background"];
    [self.navigationBar setBackgroundImage:backgroundImage
                             forBarMetrics:UIBarMetricsDefault];

    CGFloat heightDiff = backgroundImage.size.height - self.navigationBar.frame.size.height;
	self.navigationBar.frame = CGRectMake(self.navigationBar.frame.origin.x,
                                          self.navigationBar.frame.origin.y,
                                          backgroundImage.size.width,
                                          backgroundImage.size.height);