using System.Drawing;
            
using Vintasoft.Barcode;
using Vintasoft.Barcode.SymbologySubsets;
            
/// <summary>
/// Test that shows how to create a barcode image using the BarcodeWriter class.
/// </summary>
class BarcodeWriterExample
{
            
    /// <summary>
    /// Generates Code128 barcode with specified size, in pixels.
    /// </summary>
    /// <param name="value">The value.</param>
    /// <param name="width">The image width, in pixels.</param>
    /// <param name="height">The image height, in pixels.</param>
    public static void TestCode128Barcode(string value, int width, int height)
    {
        // create the barcode writer
        BarcodeWriter writer = new BarcodeWriter();
            
        // set barcode writer settings
        writer.Settings.Barcode = BarcodeType.Code128;
        writer.Settings.Value = value;
        writer.Settings.Resolution = 96;//DPI
        writer.Settings.PixelFormat = BarcodeImagePixelFormat.Bgr24;
        
        // create image with barcode
        using (Image barcodeImage = writer.GetBarcodeAsBitmap(width, height, UnitOfMeasure.Pixels))
        {
            // save barcode image to a file
            barcodeImage.Save(string.Format("barcode_code128_{0}.png", value));
        }
    }
            
    /// <summary>
    /// Generates Code128 barcode.
    /// </summary>
    public static void TestCode128Barcode()
    {
        // create the barcode writer
        BarcodeWriter writer = new BarcodeWriter();
            
        // specify that writer must generate Code128 barcode
        writer.Settings.Barcode = BarcodeType.Code128;
            
        // specify that writer must create output image as 24-bpp image
        writer.Settings.PixelFormat = BarcodeImagePixelFormat.Bgr24;
            
        // specify that single bar width must be 3 pixels
        writer.Settings.MinWidth = 3;
            
        // set the barcode value
        writer.Settings.Value = "Test1234567";
            
        // create image with barcode
        using (Image image = writer.GetBarcodeAsBitmap())
        {
            // save the barcode image to a file
            image.Save("barcode_code128.png");
        }
    }
            
    /// <summary>
    /// Generates SSCC-18 barcode.
    /// </summary>
    public static void TestSSCC18Barcode()
    {
        // create the barcode writer
        BarcodeWriter writer = new BarcodeWriter();
            
        // specify that writer must create output image as 24-bpp image
        writer.Settings.PixelFormat = BarcodeImagePixelFormat.Bgr24;
            
        // specify that single bar width must be 3 pixels
        writer.Settings.MinWidth = 3;
            
        // encode SSCC-18 barcode
        BarcodeSymbologySubsets.SSCC18.Encode("012345678901234560", writer.Settings);
            
        // create image with barcode
        using (Image image = writer.GetBarcodeAsBitmap())
        {
            // save the barcode image to a file
            image.Save("barcode_SSCC18.png");
        }
    }
            
    /// <summary>
    /// Generates GS1-128 barcode.
    /// </summary>
    public static void TestGS1_128Barcode()
    {
        // create the barcode writer
        BarcodeWriter writer = new BarcodeWriter();
            
        // specify that writer must create output image as 24-bpp image
        writer.Settings.PixelFormat = BarcodeImagePixelFormat.Bgr24;
            
        // specify that single bar width must be 3 pixels
        writer.Settings.MinWidth = 3;
            
        // encode GS1-128 barcode
        // GTIN                : 08699736690061
        // SERIAL              : 30000000000720
        // USE BY OR EXPIRY    : 110227
        // BATCH/LOT           : TEST
        BarcodeSymbologySubsets.GS1_128.Encode(
            "(01)08699736690061(21)30000000000720(17)110227(10)TEST", writer.Settings);
            
        // create image with barcode
        using (Image image = writer.GetBarcodeAsBitmap())
        {
            // save the barcode image to a file
            image.Save("barcode_GS1-128.png");
        }
    }
}