52 /// Reset all member values of this class to default (as stated in the XML). This may mean that maybe types are null or false and images may be created as headers_only
55 /// Reset all member values of this class softly, meaning if a maybe type has a value, we reset only the value (not the full maybe type) and if an image has data (width, height) we keep the data and width and height and only reset teh pixel values