Instructions for Generating UPC-A Barcodes in .NET with C# Library
Integrate C#.NET UPC-A barcode generating function into easy-to-use dlls
Easy to generate UPC-A in .NET, ASP.NET & Console applications with C# class library
Able to create & print UPC-A barcode images in Crystal Reports & RDLC Reports
Automatically calculate and add check character for UPC-A barcodes
Supporting other commonly used linear barcodes, like Code 39 and GS1-128
Also suitable for popular
2D barcodes, like QR Code and PDF-417
Royalty-free and perpetual developer license for C#.NET projects
C#.NET Linear UPC-A Barcode Overview
UPC-A, short for Universal Product Code version A, is a commonly used linear barcode, especially in America. It can only encode 10 characters, i.e., digit 0-9. In general, an UPC-A barcode will encode 11 data and 1 check digit.
Guide to Generate UPC-A Images for .NET with C# Class
Add downloaded C#.NET barcode generation SDK to your project reference.
Add downloaded C#.NET barcode generation SDK to your Toolbox item.
You may generate UPC-A barcode with following free C# sample codes.
// Create UPC-A barcode and output to HttpResponse object HttpResponse response = ...; upca.drawBarcode(response);
// Encode UPC-A barcode and output to Stream object Stream stream = ...; upca.drawBarcode(stream);
Above Free UPC-A sample codes are written in Visual C# 2005
Guide to Create UPC-A Barcodes in C# ASP.NET Web Project
Add Barcodelib.Barcode.ASP.NET.dll to your web project.
Add Barcodelib.Barcode.ASP.NET.dll to Toolbox.
Open the folder barcode in the downloaded trial package and copy files "linear.aspx", "linear.aspx.cs" to your project folder.
Drag LinearASPNET from the Toolbox and drop it on the split part of your aspx page. Then you may see a Code 128 image tag on the form.
Click the produced barcode image and change barcode type to UPC-A in the Properties Window or generate an UPC-A barcode with above C# sample codes for UPC-A barcoding.
Guide to Generate UPC-A Barcodes in C#.NET WinForms Project
Add BarcodeLib.Barcode.WinForms.dll from the trial package to your WinForms Project.
Add BarcodeLib.Barcode.WinForms.dll to your Visual Studio Toolbox.
Drag LinearWinForm to your windows form and click generated image. Then, adjust its barcode type to UPC-A in the Properties Window or create an UPC-A image with above free C# codes for UPC-A barcoding.
Barcode Images Supported by C#.NET Barcode Generator DLL