Testing screenshot idea...

private void button1_Click(object sender, EventArgs e)
    {
        var path = Path.GetTempFileName() + ".PNG";
        glControl1.GrabScreenshot().Save(path, ImageFormat.Png);
        Process.Start("http://www.opentk.com/node/add/blog");
        Process.Start(new FileInfo(path).DirectoryName);
    }