Generating barcode Code-128 in C# Class example (C# Code 128 Generator Complete Demo Source Code):
Linear code128 = new Linear();
code128.Type = BarcodeType.CODE128;
code128.Data = "0123456789";
code128.X = 1;
code128.Y = 60;
// Generate Code-128 and encode barcode to gif format
code128.Format = System.Drawing.Imaging.ImageFormat.Gif;
code128.drawBarcode("C://csharp-code128.gif");
// Print Code 128 C# Bitmap object
Bitmap code128Bitmap = code128.drawBarcode();
Generating barcode Code-128 in VB.NET Class example (VB.NET Code 128 Generator Complete Demo Source Code):
Dim code128 As OnBarcode.Barcode.Linear
code128 = New OnBarcode.Barcode.Linear()
code128.Type = OnBarcode.Barcode.BarcodeType.CODE128
code128.Data = "0123456789"
code128.X = 1
code128.Y = 60
' Generate Code-128 and encode barcode to png format
code128.Format = System.Drawing.Imaging.ImageFormat.Png
code128.drawBarcode("c:/vbnet-code128.png")
' Print Code-128 to vb.net Bitmap object
Dim code128Bitmap As Bitmap
code128Bitmap = code128.drawBarcode()
Hope it will help you.