extension UIView {
func dropShadow(color: UIColor, opacity: Float = 0.5, offSet: CGSize, radius: CGFloat = 1, scale: Bool = true) { layer.masksToBounds = false layer.shadowColor = color.cgColor layer.shadowOpacity = opacity layer.shadowOffset = offSet layer.shadowRadius = radius layer.shadowPath = UIBezierPath(rect: self.bounds).cgPath layer.shouldRasterize = true layer.rasterizationScale = scale ? UIScreen.main.scale : 1 }
}