Scan, Read Code 128 barcodes from images is one of the barcode reading functions in
.NET Barcode Scanner SDK control. It is compatible for Microsoft Visual Studio .NET framework 2.0 and later version. VB.NET barcode scanner is a robust and mature .net barcode recognition component for VB.NET projects. You can easily scan and decode linear, 2d barcodes from image documents in your VB.NET class, console application, ASP.NET web projects, and VB.NET Windows software.
To help .net developers easiy integrate barcode reader control into your .net projects, we provide detailed online tutorial for
VB.NET Barcode Reader component supports scanning and reading 20+ linear, 2d barcodes, including
Call BarcodeScanner.Scan() method in your VB.NET class, and pass your barcode image file, and Code 128 barcode type (BarcodeType.Code 128) as method parameters.
What is the barcode 128 text code?
Code 128 barcode is a high-density 1D barcode format, which encodes digits, text, control characters, and full ASCII 128 characters.
Using VB.NET Barcode Reader library, you will be able to scan, recognize barcode text from images file in VB.NET Windows Forms, WPF applications.
How do you read a Code 128 barcode?
Code 128 barcodes are including four parts:
- A start character
- Code 128 data characters
- A checksum digit
- A stop character
To read a Code 128 barcode, use a barcode scanner or barcode reader software to scan the image target area and detect the four parts, and decode the Code 128 barcode data.
OnBarcode VB.NET Barcode Reader library supports reading and decoding Code 128 barcode images in VB .NET Windows projects.
What scanners read Code 128?
Most commercial barcode scanner devices and free or paid barcode scanner software can read Code 128 barcodes from images or printed papers.
OnBarcode VB.NET Barcode Scanner library supports scanning and reading Code 128 barcodes in VB .NET app on Windows, macOS and Linux.
How do I scan a Code 128 barcode?
You can easily use a barcode scanner device, a phone or pad with camera, or barcode software or library to scan, decode Code 128 text from barcode images or printed papers.
VB.NET Barcode Reader library will enable your Visual Studio console and Windows apps to scan and recogize all Code 128 and other 2d, 1d barcodes from image files.
How to read Code 128 checksum digit using barcode scanner software?
According to Code 128 ISO standard (ISO/IEC 15417), barcode scanner device or software will not return the Code 128 check sum character. OnBarcode VB.NET Barcode Reader library
will recognize and decode the Code 128 data text without the check digit in Visual Basic class.