how to insert image into DATABASE.? using Stored Procedures.

con.Open();         
cmd = new SqlCommand("sp_StudentDetails", con);         
cmd.CommandType = CommandType.StoredProcedure;          
cmd.Parameters.AddWithValue("Date_of_Joining", txtDateofJoining.Text);         
cmd.Parameters.AddWithValue("StudentID", txtStudID.Text);
cmd.Parameters.AddWithValue("Other_Certificates", txtOthersifAny.Text);
      
cmd.Parameters.AddWithValue("image", SqlDbType.Image);
       

cmd.Parameters.AddWithValue("@action", "i");
cmd.ExecuteNonQuery();
Response.Write("Records inserted successfully");
bind();
con.Close();