CALayer with resizable image

gistfile1.m

- (CALayer*)layerFromResiableImage:(UIImage*)image {
    CGSize size = [image size];
    UIEdgeInsets insets = [image capInsets];
    CALayer *layer = [CALayer layer];
    [layer setContents:(id)[image CGImage]];
    layer.contentsCenter = CGRectMake(insets.left / size.width, insets.top / size.height,
                                      1.0/size.width, 1.0 / size.height);
    return layer;
}