Circular Image View UIImageView Subclass

CircularImageView.swift

//  Created by Bishal Ghimire on 5/15/16.

import UIKit

@IBDesignable
class CircularImageView: UIImageView {

  override func prepareForInterfaceBuilder() {
    super.prepareForInterfaceBuilder()
    makeCircularImage()
  }
  
  // drawRect will not work on UIImageView
  override func layoutSubviews() {
    super.layoutSubviews()
    makeCircularImage()
  }
  
  func makeCircularImage() {
    self.layer.cornerRadius = self.frame.size.height / 2
  }
  
}