protected virtual void PrepareQueryString(OcrLanguages language, bool?detectOrientation = null) { if (language != OcrLanguages.NotSet) { QueryStringValues.Add("language", Globalization.Languages.FirstOrDefault((KeyValuePair <string, string> l) => l.Value == language.ToString()).Key); } if (detectOrientation.HasValue) { QueryStringValues.Add("detectOrientation", detectOrientation.Value.ToString()); } }