Making a UIImage to a circle form

Question

I have been trying to mask a UIImage into a circle. I\'m using now the code that has been popular on other answers here, but although I do get a circle its edges are very ja

Answer 1

Felt like I should throw my hat into the ring. An effective, compact Swift 5 solution:

extension UIImage {

    var rounded: UIImage? {
        UIGraphicsBeginImageContextWithOptions(size, false, UIScreen.main.scale)
        defer { UIGraphicsEndImageContext() }
        let bounds = CGRect(origin: .zero, size: size)
        UIBezierPath(roundedRect: bounds, cornerRadius: size.height/2.0).addClip()
        draw(in: bounds)
        return UIGraphicsGetImageFromCurrentImageContext()
    }

}