Renders a tiled image in a view. Also renders in the storyboard.

TiledImageView.swift

@IBDesignable
class TiledImageView:UIView {
    @IBInspectable var image:UIImage?
    override func draw(_ rect: CGRect) {
        guard let image = image else {return}
        UIColor(patternImage: image).setFill()
        let path = UIBezierPath(rect: rect)
        path.fill()
    }
}