How to insert image to access database using c# code

Below link has few more code to do the same. Based on your requirement you can easily chose the code
 
http://programming.top54u.com/post/Store-and-Display-Images-from-MS-Access-Database-Using-C-Sharp.aspx
http://www.aspfree.com/c/a/ASP.NET/Uploading-Images-to-a-Database--C---Part-I/

below code will help you to insert the image to access database. code is in vb.net, hope you can easily conver it to c#.
 
File name is Image.vb
Imports System
Imports System.IO
Imports System.Data
Public Class SaveImage
Shared Sub main()
Dim o As System.IO.FileStream
Dim r As StreamReader
Dim gifFile As String
Console.Write("Enter a Valid .Gif file path")
gifFile = Console.ReadLine
If Dir(gifFile) = "" Then
   Console.Write("Invalid File Path")
   Exit Sub
End If
o = New FileStream(gifFile, FileMode.Open, FileAccess.Read, FileShare.Read)
r = New StreamReader(o)
Try
Dim FileByteArray(o.Length - 1) As Byte
o.Read(FileByteArray, 0, o.Length)
Dim Con As New _ System.Data.OleDb.OleDbConnection("Provider=Microsoft.Jet.OLEDB.3.51;Persist Security Info=False;Data
Source=Test.mdb")
Dim Sql As String = "INSERT INTO Images (Pic,FileSize) VALUES (?,?)"
Dim Cmd As New System.Data.OleDb.OleDbCommand(Sql, Con)
Cmd.Parameters.Add("@Pic", System.Data.OleDb.OleDbType.Binary, o.Length).Value = FileByteArray
Cmd.Parameters.Add("@FileSize", System.Data.OleDb.OleDbType.VarChar, 100).Value = o.Length
Con.Open()
Cmd.ExecuteNonQuery()
Con.Close()
Catch ex As Exception
Console.Write(ex.ToString)
End Try
End Sub
End Class