VintaSoft Barcode .NET SDK Discussions

string filename = "test.png";
ImageFormat imageformat = ImageFormat.Png;
string barcodeValue = "8R27854156301";
int width = (50 / 10) / 2.54 * 72;
int height = (25 / 10) / 2.54 * 72;

BarcodeWriter writer = new BarcodeWriter();
writer.Settings.SetHeight(height - writer.Settings.ValueFont.Height * 2, UnitOfMeasure.Pixels);
writer.Settings.Barcode = BarcodeType.Code128;
writer.Settings.Value = barcodeValue;
using (GraphicsPath barcodePath = writer.GetBarcodeAsGraphicsPath())
{
    using (Image image = new Bitmap(width, height, PixelFormat.Format24bppRgb))
    {
        using (Graphics g = Graphics.FromImage(image))
        {
            // draw barcode path
            RectangleF barcodePathBounds = barcodePath.GetBounds();
            g.Clear(Color.White);
            float padding = 5;
            using (Matrix m = new Matrix((width - padding * 2) / barcodePathBounds.Width, 0, 0, 1, padding, padding))
                barcodePath.Transform(m);
            // enable AntiAlias if need!
            //g.SmoothingMode = SmoothingMode.AntiAlias;
            g.FillPath(Brushes.Black, barcodePath);

            // draw barcode value
            StringFormat sf = new StringFormat();
            sf.Alignment = StringAlignment.Center;
            sf.LineAlignment = StringAlignment.Center;
            RectangleF textRect = new RectangleF(
                0,
                barcodePathBounds.Height + writer.Settings.ValueGap,
                width,
                height - barcodePathBounds.Height - writer.Settings.ValueGap);
            g.SmoothingMode = SmoothingMode.AntiAlias;
            g.DrawString(contents, writer.Settings.ValueFont, Brushes.Black, textRect, sf);
        }
    }
    image.Save(filename, imageformat);
}