前の方法よりも簡単になってたな。そういえば。 こんな感じで。 @implementation UINavigationBar (UINavigationBarCategory) - (void)drawRect:(CGRect)rect { UIImage *img = [UIImage imageNamed: @"image.png"]; [img drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)]; } @end @implementation UIToolbar (CustomImage) - (void)drawRect:(CGRect)rect { UIImage *img = [UIImage imageNamed: @"image.png"]; [img drawInRect: