How to save base64 value in database using WebService??

Hi...

how to save Base64 value using web service in asp.net. following method am try plz check or guide me. am get base64 value but not insert into a database....??????????????????????????????

Thanks..

public static string InsertImg(string Id_,string Name_,string Title_ ,string Image_)

{

string msg = "";

SqlConnection SqlConn = new SqlConnection(ConfigurationManager.ConnectionStrings["test"].ToString());

SqlCommand ocmd = new SqlCommand("pr_CMS.Recent_News", SqlConn);

try

{

ocmd.CommandType = System.Data.CommandType.StoredProcedure;

ocmd.Parameters.Add("@Id", SqlDbType.Int, 20).Value = Id_;

ocmd.Parameters.Add("@Title", SqlDbType.VarChar, 20).Value = Name_;

ocmd.Parameters.Add("@Summary", SqlDbType.VarChar, 50).Value = Title_;

ocmd.Parameters.Add("@Image", SqlDbType.Image).Value = Convert.ToByte(Image_);

ocmd.CommandTimeout = 15;

ocmd.Connection.Open();

ocmd.ExecuteNonQuery();

ocmd.Connection.Close();

msg = "true";

}

catch(Exception ex)

{

}

--------------------Jquery code

var id_ = "";

var name_ = $('#txtname').val();

var title_ = $('#txttitle').val();

var img_ = $('.dropzone > img').attr('src');

var imgs_ = img_.replace(/^data:image\/\w+;base64,/, "");

// var imgss_ = encodeURIComponent(imgs_);

var obj = { Id_: "", Name_: name_, Title_: title_, Image_: imgs_ };

console.log(imgs_);

$.ajax(

{

type: "POST",

contentType: "application/json; charset=utf-8",

url: "default.aspx/InsertImg",

data: JSON.stringify(obj),

dataType: "json",

success: function (data) {

var obj1 = data.d;

if (obj1 == 'true')

{

$(".save - reset").val('');

unblockUISave();

}

else { unblockUIError(obj1); $('.txtSubmited').val(""); }

error: ServiceFailed

});