how to save and retrive imagedata from database using asp.net mvc

Dear Developers,

In my project i need to insert and retrive the image,Imagedata from database. I have tried lot still i did not got exact output.

My Code Cshtml : 

@{
    ViewBag.Title = "Test";
    Layout = "~/Views/Shared/_LoginLayout.cshtml";
}

Test

@using (Html.BeginForm("InsertImage", "Home", FormMethod.Post, new { id = "__AjaxAntiForgeryForm", @class = "form-horizontal", role = "form" }))
{
    @Html.AntiForgeryToken()
   

C# Controller

[ValidateInput(false)]
        [AcceptVerbs(HttpVerbs.Post)]
        [ValidateAntiForgeryToken]
        public JsonResult InsertImage(InsertImage model)
        {
            int statusCode = 1;
            string responseContent = string.Empty;
            if (Request.IsAuthenticated)
                statusCode = (int)Models.Utilities.Enum.ResponseCode.AuthenticatedTimeout;
            else
            {
                XmlDocument xmldoc = new XmlDocument();
                // IDProofImage
                string iDProofImage = model.ImageName;
                string ImageData = model.ImageData;
                if (!string.IsNullOrEmpty(ImageData))
                {
                    int indexBase64 = 0, length = 0;
                    indexBase64 = ImageData.LastIndexOf("base64,");
                    length = ImageData.Length - (indexBase64 + 7);
                    ImageData = ImageData.Substring((indexBase64 + 7), length);

                    string type = ETCIssuanceCustomerPortal.Models.Utilities.Helper.Helper.GetFileExtension(ImageData);
                    ImageData = string.Format("IDProof_{0}_{1}.{2}", "", DateTime.Now.ToString("ddMMyyyyHHmmsstt"), type);
                    model.ImageData = ImageData;
                }
                string lstrRequestXml = glblGeneral.InsertImageRequestXML(model.ImageName, model.ImageData);
                lstrRequestXml = glblGeneral.EncryptDecrypt(lstrRequestXml, 1);
                glblGeneral.Log_Handler("Home/InsertImage", lstrRequestXml, 0);
                string encryptReturnXML = string.Empty;
                try
                {
                    string lstrReturnXml = string.Empty;
                    lstrReturnXml = Postman.SendService("InsertImages", lstrRequestXml);
                    encryptReturnXML = lstrReturnXml;
                    lstrReturnXml = glblGeneral.EncryptDecrypt(lstrReturnXml, 2);
                    glblGeneral.Log_Handler("Home/InsertImage", lstrReturnXml, 1);
                    if (!string.IsNullOrEmpty(lstrReturnXml))
                    {
                        lstrReturnXml = lstrReturnXml.Replace("&", "and");
                        xmldoc.LoadXml(lstrReturnXml);
                        responseContent = xmldoc.GetElementsByTagName("STATUS")[0].InnerText;
                        if (xmldoc.GetElementsByTagName("STATUSCODE")[0].InnerText == "0")
                            statusCode = 0;
                    }
                    else
                        responseContent = "Oops! please try again later";
                }
                catch (Exception ex)
                {
                    responseContent = "Oops! please try again later";
                    glblGeneral.Log_Handler("Home/InsertImage", encryptReturnXML, 1);
                    glblGeneral.Err_Handler("Home/InsertImage", "InsertImage", lstrRequestXml, encryptReturnXML, ex.ToString().Trim());
                }

            }
            return Json(new { StatusCode = statusCode, ResponseContent = responseContent, RedirectUrl = Url.Action("Page504", "Http") }, JsonRequestBehavior.AllowGet);
        }