How can I insert into my UIViewController an image from the resources as background image? thanks in advance!
UIViewControllers don't have background images. Only views themselves have visual attributes.
UIView does not have a background image property. To display a background image, you usually simply put a UIImageView displaying the image in the view hierarchy so that it appears visually behind all other views. This can be done programmatically or in Interface Builder.
Add it UIViewController
's view, somewhat like this:
- (void) viewDidLoad
{
UIImage *background = [UIImage imageNamed: @"background.png"];
UIImageView *imageView = [[UIImageView alloc] initWithImage: background];
[self.view addSubview: imageView];
[imageView release];
[super viewDidLoad];
}