Console: Generate GS-128 barcode image.

[Alex]

Here is C# example that demonstrates how to generate GS-128 barcode image using VintaSoft Barcode .NET SDK:

Code: Select all

namespace ConsoleApp1
{
    internal class Program
    {
        static void Main(string[] args)
        {
            // specify that GDI+ must be used as drawing engine
            Vintasoft.Barcode.GdiAssembly.Init();

            // an array of Application Identifiers, which should be used in GS-128 barcode
            Vintasoft.Barcode.GS1.GS1ApplicationIdentifierValue[] aiValues = new Vintasoft.Barcode.GS1.GS1ApplicationIdentifierValue[2];
            
            // create first Application Identifier
            Vintasoft.Barcode.GS1.GS1ApplicationIdentifier ai = Vintasoft.Barcode.GS1.GS1ApplicationIdentifiers.FindApplicationIdentifier("02");
            aiValues[0] = new Vintasoft.Barcode.GS1.GS1ApplicationIdentifierValue(ai, "40529176710608");

            // create second Application Identifier
            ai = Vintasoft.Barcode.GS1.GS1ApplicationIdentifiers.FindApplicationIdentifier("400");
            aiValues[1] = new Vintasoft.Barcode.GS1.GS1ApplicationIdentifierValue(ai, "WICAV240308BCN1");

            // create printable value of GS-128 barcode
            System.Text.StringBuilder printableValue = new System.Text.StringBuilder();
            foreach (Vintasoft.Barcode.GS1.GS1ApplicationIdentifierValue value in aiValues)
            {
                printableValue.Append(value);
            }

            // create barcode writer
            using (Vintasoft.Barcode.BarcodeWriter writer = new Vintasoft.Barcode.BarcodeWriter())
            {
                // specify that barcode writer must create 24-bpp barcode image 
                writer.Settings.PixelFormat = Vintasoft.Barcode.BarcodeImagePixelFormat.Bgr24;

                // specify that barcode writer must generate GS-128 barcode
                writer.Settings.Barcode = Vintasoft.Barcode.BarcodeType.Code128;
                writer.Settings.Value = Vintasoft.Barcode.GS1.GS1Codec.GS1_128.Encode(aiValues, writer.Settings);
                
                // specify that barcode writer must add barcode text under barcode image
                writer.Settings.ValueVisible = true;
                writer.Settings.UseLegacyVectorGenerator = false;
                writer.Settings.PrintableValue = printableValue.ToString();
                
                // generate image (with specified size) of GS-128 barcode
                Vintasoft.Imaging.VintasoftBitmap barcodeImage = writer.GetBarcodeAsVintasoftBitmap(491, 80, Vintasoft.Barcode.UnitOfMeasure.Pixels);

                // save generated image to a file
                Vintasoft.Barcode.ImageCodecs.Default.Encode(barcodeImage, "GS128BarcodeImage.png");
            }
        }
    }
}

Here is VB.NET example that demonstrates how to generate GS-128 barcode image using VintaSoft Barcode .NET SDK:

Code: Select all

Module Module1

    Sub Main()
        ' specify that GDI+ must be used as drawing engine
        Vintasoft.Barcode.GdiAssembly.Init()

        ' an array of Application Identifiers, which should be used in GS-128 barcode
        Dim aiValues As Vintasoft.Barcode.GS1.GS1ApplicationIdentifierValue() = New Vintasoft.Barcode.GS1.GS1ApplicationIdentifierValue(1) {}

        ' create first Application Identifier
        Dim ai As Vintasoft.Barcode.GS1.GS1ApplicationIdentifier = Vintasoft.Barcode.GS1.GS1ApplicationIdentifiers.FindApplicationIdentifier("02")
        aiValues(0) = New Vintasoft.Barcode.GS1.GS1ApplicationIdentifierValue(ai, "40529176710608")

        ' create second Application Identifier
        ai = Vintasoft.Barcode.GS1.GS1ApplicationIdentifiers.FindApplicationIdentifier("400")
        aiValues(1) = New Vintasoft.Barcode.GS1.GS1ApplicationIdentifierValue(ai, "WICAV240308BCN1")

        ' create printable value of GS-128 barcode
        Dim printableValue As New System.Text.StringBuilder()
        For Each value As Vintasoft.Barcode.GS1.GS1ApplicationIdentifierValue In aiValues
            printableValue.Append(value)
        Next

        ' create barcode writer
        Using writer As New Vintasoft.Barcode.BarcodeWriter()
            ' specify that barcode writer must create 24-bpp barcode image 
            writer.Settings.PixelFormat = Vintasoft.Barcode.BarcodeImagePixelFormat.Bgr24

            ' specify that barcode writer must generate GS-128 barcode
            writer.Settings.Barcode = Vintasoft.Barcode.BarcodeType.Code128
            writer.Settings.Value = Vintasoft.Barcode.GS1.GS1Codec.GS1_128.Encode(aiValues, writer.Settings)

            ' specify that barcode writer must add barcode text under barcode image
            writer.Settings.ValueVisible = True
            writer.Settings.UseLegacyVectorGenerator = False
            writer.Settings.PrintableValue = printableValue.ToString()

            ' generate image (with specified size) of GS-128 barcode
            Dim barcodeImage As Vintasoft.Imaging.VintasoftBitmap = writer.GetBarcodeAsVintasoftBitmap(491, 80, Vintasoft.Barcode.UnitOfMeasure.Pixels)

            ' save generated image to a file
            Vintasoft.Barcode.ImageCodecs.[Default].Encode(barcodeImage, "GS128BarcodeImage.png")
        End Using
    End Sub

End Module