public static void ConvertToVectorgraphInRequest() { Stream inputFile = new FileStream("D:/inputFile/convertToVectorgraphInRequest.docx", FileMode.Open); string imageType = "wmf";//wmf, svg string password = null; int? startPage = null; int? pageCount = null; convertApi.ConvertToVectorgraphInRequest(inputFile, imageType, password, startPage, pageCount); }