Output barcode screenshot (UPC-A symbology)

UPCA barcode sample image  generated by Bytescout BarCode SDK  for .NET

UPC-A barcode. Used with consumer products in U.S. UPC-A symbology allows only numeric values to be encoded.

Important: you can also use BarCode Windows Forms or Web ImageControl instead. To use the Windows Formscontrol in Visual Studio please open Toolbox and open “Bytescout Software” tab and drag-n-drop “BarCode” control into your WinForms or ASP.NET application (in design mode)

How create UPC-A barcode: 

Visual Basic:

Imports Bytescout.BarCode

Module Module1

Sub Main()
‘ Create new barcode
Dim barcode As New Barcode()

‘ Set symbology
barcode.Symbology = SymbologyType.UPCA
‘ Set value
barcode.Value = “123456789012”

‘ Save barcode to image

‘ Show image in default image viewer
End Sub

End Module


using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;

using Bytescout.BarCode;

namespace Sample
class Program
static void Main(string[] args)
// Create new barcode
Barcode barcode = new Barcode();

// Set symbology
barcode.Symbology = SymbologyType.UPCA;
// Set value
barcode.Value = “Sample”;

// Save barcode to image

// Show image in default image viewer