public IActionResult GetCode() { //var (code, bytes) = CaptchaHelper.GenVCode(4); //// code handle logic //System.Console.WriteLine(code); //Console.WriteLine(++count); //return File(bytes, "image/png"); //_captchaService.SetOptions(new CaptchaOptions() //{ // Height = 35, // Width = 90 //}); var text = _captchaService.GetRandomText(5); var bytes = _captchaService.GetCaptcha(text); Console.WriteLine(text); Console.WriteLine(++count); return(File(bytes, "image/png")); }