public void RefreshView() { Image img = new Bitmap(_sheetField.Width, _sheetField.Height); Graphics g = Graphics.FromImage(img); g.SmoothingMode = SmoothingMode.HighQuality; SheetPrinting.DrawScaledImage(0, 0, _sheetField.Width, _sheetField.Height, g, null, _imgToothChart); if (Image != null) { Image.Dispose(); } Image = img; g.Dispose(); }