Rounding UIImage and adding a border

Question

so I want to show some pictures as annotations on the map. In order to do that I need to add the image property of the MKAnnotationView. I\'m using the regular images but I

Answer 1

simple one line code its works for me

self.profileImage.layer.cornerRadius = self.profileImage.frame.size.width / 2

Answer 2

Just fixed it. Apparently everything was working perfectly but I wasn't seeing the border. The original image is about 300x300 pixels and with 1.5 pixel border I was cropping it to fit 40x40 frame so the border was barely noticeable. Changing border width to a bigger number made it visible.

Answer 3

imageView.layer.masksToBounds = true
imageView.layer.borderWidth = 1.5
imageView.layer.borderColor = UIColor.white.cgColor
imageView.layer.cornerRadius = imageView.bounds.width / 2

Try this.