private void buttonSaveAs_Click(object sender, EventArgs e)
        {
            if (listBox1.Items.Count > -1)
            {
                if (_languages != null && comboBoxLanguages.SelectedIndex >= 0 && comboBoxLanguages.SelectedIndex < _languages.Count)
                    SelectedLanguageString = _languages[comboBoxLanguages.SelectedIndex];
                else
                    SelectedLanguageString = null;

                var subs = new List<VobSubMergedPack>();
                foreach (var x in listBox1.Items)
                {
                    subs.Add((x as SubListBoxItem).SubPack);
                }

                var formSubOcr = new VobSubOcr();
                formSubOcr.InitializeQuick(subs, _palette, Configuration.Settings.VobSubOcr, SelectedLanguageString);
                var subtitle = formSubOcr.ReadyVobSubRip();
                var exportBdnXmlPng = new ExportPngXml();
                exportBdnXmlPng.InitializeFromVobSubOcr(subtitle, new Nikse.SubtitleEdit.Logic.SubtitleFormats.SubRip(), "VOBSUB", "DVD", formSubOcr, SelectedLanguageString);
                exportBdnXmlPng.ShowDialog(this);
            }

        }