Hi ashish007,

Check this example. Now please take its reference and correct your code.

HTML

<div id="dvImage" style="height: 308px; width: 410px"></div>

JavaScript

C#

<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script type="text/javascript">
    var images = '<%=this.Images%>'.split(",");
    $(function () {
        var i = 0;
        $("#dvImage").css("background-image", "url(" + images[i] + ")");
        $("#dvImage").css("background-repeat", "no-repeat");
        setInterval(function () {
            i++;
            if (i == images.length) {
                i = 0;
            }
            $("#dvImage").fadeOut("slow", function () {
                $(this).css("background-image", "url(" + images[i] + ")");
                $(this).css("background-repeat", "no-repeat");
                $(this).fadeIn("slow");
            });
        }, 2000);
    });
</script>

VB.Net

<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script type="text/javascript">
    var images = '<%=Me.Images%>'.split(",");
    $(function () {
        var i = 0;
        $("#dvImage").css("background-image", "url(" + images[i] + ")");
        $("#dvImage").css("background-repeat", "no-repeat");
        setInterval(function () {
            i++;
            if (i == images.length) {
                i = 0;
            }
            $("#dvImage").fadeOut("slow", function () {
                $(this).css("background-image", "url(" + images[i] + ")");
                $(this).css("background-repeat", "no-repeat");
                $(this).fadeIn("slow");
            });
        }, 2000);
    });
</script>

Code

C#

protected string Images { get; set; }
protected void Page_Load(object sender, EventArgs e)
{
    if (!this.IsPostBack)
    {
        List<string> files = new List<string>();
        System.Data.DataTable dt = new System.Data.DataTable();
        dt.Columns.AddRange(new System.Data.DataColumn[]
        {
            new System.Data.DataColumn("Path")
        });
        dt.Rows.Add("Images/Chrysanthemum.jpg");
        dt.Rows.Add("Images/Desert.jpg");
        dt.Rows.Add("Images/Hydrangeas.jpg");
        dt.Rows.Add("Images/Jellyfish.jpg");
        dt.Rows.Add("Images/Koala.jpg");
        dt.Rows.Add("Images/Lighthouse.jpg");
        dt.Rows.Add("Images/Penguins.jpg");
        dt.Rows.Add("Images/Tulips.jpg");
        for (int i = 0; i < dt.Rows.Count; i++)
        {
            files.Add(dt.Rows[i]["Path"].ToString());
        }
        Images = string.Join(",", files.ToArray());
    }
}

VB.Net

Protected Property Images As String
Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
    If Not Me.IsPostBack Then
        Dim files As List(Of String) = New List(Of String)()
        Dim dt As Data.DataTable = New Data.DataTable()
        dt.Columns.AddRange(New Data.DataColumn() {New Data.DataColumn("Path")})
        dt.Rows.Add("Images/Chrysanthemum.jpg")
        dt.Rows.Add("Images/Desert.jpg")
        dt.Rows.Add("Images/Hydrangeas.jpg")
        dt.Rows.Add("Images/Jellyfish.jpg")
        dt.Rows.Add("Images/Koala.jpg")
        dt.Rows.Add("Images/Lighthouse.jpg")
        dt.Rows.Add("Images/Penguins.jpg")
        dt.Rows.Add("Images/Tulips.jpg")
        For i As Integer = 0 To dt.Rows.Count - 1
            files.Add(dt.Rows(i)("Path").ToString())
        Next
        Images = String.Join(",", files.ToArray())
    End If
End Sub

Screenshot