func save(){
let meme = Meme(topText: topTextField.text!, bottomText: bottomTextField.text!, originalImage: imageView.image!, memedImage: memedImage)
}
func generateMemedImage() -> UIImage {
UIGraphicsBeginImageContext(self.view.frame.size)
view.drawHierarchy(in: self.view.frame, afterScreenUpdates: true)
let memedImage:UIImage = UIGrphicsGetImageFromCurrentImageContext()!
UIGraphicsEndImageContext()
return memedImage
}