c# tiho tiskanje slik.

 
// za PDF datoteke
if (File.Exists(@"C:\tmp\" + PDF.Name + ".pdf"))
            {
                try
                {
                    gsProcessInfo = new ProcessStartInfo();
                    gsProcessInfo.WindowStyle = ProcessWindowStyle.Hidden;
                    gsProcessInfo.FileName = gsLocation;
                    gsProcessInfo.Arguments = gsArguments;

                    gsProcess = Process.Start(gsProcessInfo);
                    gsProcess.WaitForExit();
                }
                catch
                {
                    MessageBox.Show("Napaka!");
                }
            }
            else
            {
                potDatoteka = @"c:\tmp\" + PDF.Name;
                try
                {

                    if (KoncniceSlik.Contains(Path.GetExtension(potDatoteka).ToUpperInvariant()))
                    {
                        MessageBox.Show("To je slika!");
                    }
                    else // rešitev za office orodja
                    {
                        System.Diagnostics.Process printanje = new System.Diagnostics.Process();
                        printanje.StartInfo.FileName = potDatoteka;
                        printanje.StartInfo.CreateNoWindow = true;
                        printanje.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
                        printanje.StartInfo.Verb = "print";
                        printanje.Start();
                    }
                catch(Exception ex)
                {
                    MessageBox.Show(ex.ToString());
                }

Bitmap slika;
        private void tiskanjeSlikToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //izberemo sliko
            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                    //nastavitve za tiskanje dokumenta naj bodo take, kot smo jih določili v PrintDialogu
                    printDocument2.PrinterSettings = printDialog1.PrinterSettings;
                    //določimo ime TISKARNIŠKEGA posla - POZOR: TO NI IME dokumenta, ki ga želimo natisniti!!
                    printDocument2.DocumentName = "Tiskanje SLIKE: " + openFileDialog1.FileName;
                    slika=new Bitmap(openFileDialog1.FileName,true);
                    //Pred dokončnim tiskanjem MORAMO definirati še dogodek PtintPage, kjer povemo, kaj bomo sploh tiskali
                    printDocument2.Print();//dokument sedaj lahko natisnemo                  
            }
        }

        private void printDocument2_PrintPage(object sender, PrintPageEventArgs e)
        {
          //metoda DrawImage natisne sliko na določeno pozicijo. Slika je v originalni velikosti
          e.Graphics.DrawImage( slika,0,0);
        }

 private PrintDocument printDocument35 = new PrintDocument();
        private PrintPreviewDialog printPreviewDialog35 = new PrintPreviewDialog();

        private void button35_Click(object sender, EventArgs e)
        {
            pd35.DocumentName = textBox4.Text;
            pd35.PrintPage += new PrintPageEventHandler(pd35_PrintPage);
            using (FileStream fs = new FileStream(pd35.DocumentName, FileMode.Open))

            using (StreamReader sr = new StreamReader(fs))
            {
                strPrint35 = sr.ReadToEnd();
            }
            pd35.Print();
        }

private void pd35_PrintPage(object sender, PrintPageEventArgs ev)
        {

            float linesPerPage = 0;
            float yPos = 0;
            int count = 0;
            float leftMargin = ev.MarginBounds.Left;
            float topMargin = ev.MarginBounds.Top;
            string line = null;

            //<strong> Tu mi vedno vrne napako</strong>.
            linesPerPage = ev.MarginBounds.Height / printFont.GetHeight(ev.Graphics);

            // Print each line of the file.
            while (count < linesPerPage && ((line = streamToPrint.ReadLine()) != null))
            {
                yPos = topMargin + (count * printFont.GetHeight(ev.Graphics));
                ev.Graphics.DrawString(line, printFont, Brushes.Black, leftMargin, yPos, new StringFormat());
                count++;
            }

            // If more lines exist, print another page.
            if (line != null)
                ev.HasMorePages = true;
            else
                ev.HasMorePages = false;
        }