Resize the Uploaded images

protected void btnSubmit_Click(object sender, EventArgs e)

{

if(ful.PostedFile!=null)

{

string strpath = System.IO.Path.GetExtension(ful.FileName);

if(strpath!=".jpg" && strpath!=".jpeg" && strpath!=".gif" && strpath!=".png")

{

lblError.ForeColor = System.Drawing.Color.Red;

lblError.Text = "Only jpeg , png , gif file Allowed";

}

else

{

string filename = Path.GetFileName(ful.PostedFile.FileName);

ful.SaveAs(Server.MapPath("images/"+filename));

cmd.CommandText = "insert into tblProducts(ProductName,ProductDescription,ProductPrice,ProductPath,Productfilename) values (@pn,@pd,@pp,@ppath,@pfname) ";

cmd.Connection = con;

cmd.Parameters.AddWithValue("@pn",txtProductName.Text);

cmd.Parameters.AddWithValue("@pd",txtProductDescription.Text);

cmd.Parameters.AddWithValue("@pp",txtPrice.Text);

cmd.Parameters.AddWithValue("@pfname",filename);

cmd.Parameters.AddWithValue("@ppath","images/"+filename);

con.Open();

cmd.ExecuteNonQuery();

con.Close();

clear();

lblError.ForeColor = System.Drawing.Color.Green;

lblError.Text = "The Product details Added Successfully";

}

}

}