FreeSpire.Barcode 2.3.0

.NET Library for Barcode Generation and Recognition

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Free Spire.Barcode for .NET is a FREE and professional barcode API specially designed for .NET developers (C#, VB.NET, ASP.NET) to generate, read 1D & 2D barcodes. Developers and programmers can use Spire.Barcode to add Enterprise-Level barcode formats to their .net applications (ASP.NET, WinForms and Web Service) quickly and easily.

Supported Symbiology for Free Spire.Barcode

Free Spire.Barcode for .NET is a community edition of Spire.Barcode for .NET , which supports more barcode types and the scan speed has been improved significantly.

Generate Barcode

• CODABAR
• CODE 11
• CODE 39
• CODE 39 EXTENDED
• CODE 93
• CODE 93 EXTENDED
• CODE 128
• EAN 8
• EAN 13
• EAN 128
• EAN 14
• SCC 14
• POST NET
• QR CODE

Scan Barcode

• CODABAR
• CODE 11
• CODE 39
• CODE 39 EXTENDED
• CODE 93
• CODE 93 EXTENDED
• CODE 128
• EAN 8
• EAN 13
• EAN 14
• SCC 14

Main Functions

● Robust Barcode Recognition and Generation 1D & 2D Barcode

Developers can read most often used Linear, 2D and Postal barcodes, detecting them anywhere, with any orientation.

● High performance for generating and reading barcode image

Developers can create barcode images in any desired output image format like Bitmap, JPG, PNG, EMF, TIFF, GIF and WMF.

● Superior performance support for reading and writing barcode

Developers can easily set barcode image borders, border colors, style, margins and width. You can also rotate barcode images to any angle and produce high quality barcode images.

Easy and Powerful Integration

Free Spire.Barcode for .NET can be easily integrated into any .net applications. There are two main ways to integrate Free Spire.Barcode in .NET applications, API Mode and Component Mode.

API Mode

● API Mode is just one line of code to create, recognize barcode.

Component Mode

● Component Mode use Visual way to create barcode, then drag Spire.Barcode library to your .NET Windows or ASP.NET Form. No more code needs.

How to Use

Create Code39 barcodes in C#

The following contents will show you how to use Spire.Barcode to create Code39 barcode. It supports 43 characters, consisting of uppercase letters (A through Z), numeric digits (0 through 9) and a number of special characters (, -, $, /, +, %, and space). Usually Code39 starts and ends with “”.

using Spire.Barcode;

namespace Code39
{
    class Program
    {
        static void Main(string[] args)
        {
         BarcodeSettings bs = new BarcodeSettings();   
         
         bs.Type = BarCodeType.Code39;
         bs.Data = "*ABC 12345* ";

         BarCodeGenerator bg = new BarCodeGenerator(bs);

         bg.GenerateImage().Save("Code39Code.png");
         System.Diagnostics.Process.Start("Code39Code.png");
        }
    }
}     

Product Page | Tutorials | Demos | API Reference | Samples | Forum | Customized Demo