how to print image using C#?

using System.Drawing.Printing;
using System.Drawing;

protected void btnPrint_Click(object sender, EventArgs e)
    {
        PrintDocument pd = new PrintDocument();
        pd.PrintPage += new PrintPageEventHandler(pqr);
        pd.Print();       //u have privileges to acces the printer or install the priter.otherwise u will get the error in this line
    }

    void pqr(object o, PrintPageEventArgs e)
    {
        System.Drawing.Image i = System.Drawing.Image.FromFile("E:\\print\\winterflowers2.bmp");
        Point p = new Point(100, 100);
        e.Graphics.DrawImage(i, p);     
     }