Rounded Image Extension
extension UIImage {
var circle: UIImage {
let square = size.width < size.height ? CGSize(width: size.width, height: size.width) : CGSize(width: size.height, height: size.height)
let imageView = UIImageView(frame: CGRect(origin: CGPoint(x: 0, y: 0), size: square))
imageView.contentMode = UIViewContentMode.ScaleAspectFill
imageView.image = self
imageView.layer.cornerRadius = square.width/2
imageView.layer.masksToBounds = true
UIGraphicsBeginImageContext(imageView.bounds.size)
imageView.layer.renderInContext(UIGraphicsGetCurrentContext())
let result = UIGraphicsGetImageFromCurrentImageContext()
UIGraphicsEndImageContext()
return result
}
}