swift] UIbutton의 UIimage 색상변경하기

https://stackoverflow.com/questions/27163171/change-color-of-png-in-buttons-ios

Change color of png in buttons - ios

 

btn.setImage(name: "testImage",  for: .normal)

btn.setImageTintColor(UIColor.red)

extension UIButton{

 

    func setImageTintColor(_ color: UIColor) {

        let tintedImage = self.imageView?.image?.withRenderingMode(.alwaysTemplate)

        self.setImage(tintedImage, for: .normal)

        self.tintColor = color

    }

 

}