how can image path can get in controlers

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MVC5

<input id="Screens[0].BackgroundImagePath" name="Screens[0].BackgroundImagePath" class="form-control" type="file" />

jquery codeing

<script type="text/javascript">
      // debugger;

       //alert(attFile);
       $(".download").click(function () {
           debugger;

           var attFile = $('#Screens\\[0\\]\\.BackgroundImagePath')[0].files;
           var formData = new FormData();
           formData.append($("#form").serialize(),attFile);
           alert(attFile);
           $.ajax({
               type: "POST",
               url: "/MFinity/Generate",
               //data: JSON.stringify(MFinityAPIController),

               data:(formData),
              //data:$("#form").serialize(),
               success: function (data, status, xhr) {
                   alert("The result is : " + status);
               },
               error: function (xhr) {
                   alert(xhr.responseText);
               }

           });
       });
   </script>

And Create Controller
------------------------

public string Generate(AppviewModel Application)
{
           
}

AppviewModel my model class
public string Imgage{get;set;}