My application has a toolbar with image buttons on them (subclass of UIButton); when the user switches on the \"Bold text\" accessibility option, not only the text becomes b
This is a swift 3 version of rufel Answer ,
extension UIImageView {
fileprivate func tintImage(color: UIColor){
guard let _image = image else { return }
let rect = CGRect(x: 0.0, y: 0.0, width: _image.size.width , height: _image.size.height )
UIGraphicsBeginImageContextWithOptions(_image.size , false, _image.scale)
color.set()
UIRectFill(rect)
_image.draw(in: rect, blendMode: CGBlendMode.destinationIn, alpha: 1.0)
image = UIGraphicsGetImageFromCurrentImageContext()
UIGraphicsEndImageContext()
}
}
OR
extension UIImage {
static func imageTinted(image: UIImage?, color: UIColor) -> UIImage? {
let rect = CGRect(x: 0.0, y: 0.0, width: image?.size.width ?? 0.0, height: image?.size.height ?? 0.0)
UIGraphicsBeginImageContextWithOptions(image?.size ?? CGSize.zero, false, image?.scale ?? 2.0)
color.set()
UIRectFill(rect)
image?.draw(in: rect, blendMode: CGBlendMode.destinationIn, alpha: 1.0)
let tinted = UIGraphicsGetImageFromCurrentImageContext()
UIGraphicsEndImageContext();
return tinted;
}
}