 // YPDrawSignatureView is open source
-// Version 0.2.0
+// Version 0.2.1
 //
 // Copyright (c) 2014 - 2016 Yuppielabel and the project contributors
 // Available under the MIT license

        return UIImage(cgImage: imageRef)
    }
    
    private func scale(_ rect: CGRect, byFactor factor: CGFloat) -> CGRect
    {
        var scaledRect = rect

        }
    }
    
    @IBInspectable public var strokeColor = UIColor.black {
        didSet {
            self.strokeColor.setStroke()
        }
    }
    
    @IBInspectable public var signatureBackgroundColor = UIColor.white {
        didSet {
            self.backgroundColor = signatureBackgroundColor
        }
