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VB.NET Barcode Reader & Scanner SDK Tutorial - Scan, read linear, 2d barcode images in Visual Basic .NET applicationReading & Scanning Linear, 2D Barcode Images in Visual Basic .NET
OnBarcode .NET Barcode Reader is a VB.NET component which reads and recognizes barcode images in Visual Studio VB.NET applications. .NET Barcode Reader is completed built on C# 2005, supporting Code 39, Code 128, GS1-128/EAN-128, Interleaved 2 of 5, UPC-A, UPC-E, EAN-8, EAN-13, and PDF-417. VB.NET Barcode Generators VB.NET 2d barcode generators: QR Code Generator, PDF-417 Generator, Data Matrix Generator. VB.NET linear barcode creators: Create Code 39, Create Code 128, Create EAN-8, Create EAN-13, Create GS1-128, Create ITF-14, Create UPC-A, Create UPC-E. VB.NET Barcode Reader Quick Start1. Install .NET Barcode Reader component to your VB.NET project
Add OnBarcode.Barcode.BarcodeScanner.dll to VB.NET project reference
2. Scan & read linear & 2D barcodes in VB.NET class?
Call BarcodeScanner.Scan() method in your VB.NET class, and pass your barcode image file, and barcode type as method parameters.
Dim barcodes() As string = BarcodeScanner.Scan("code128-image.gif", BarcodeType.Code128) 3. To improve the barcode scanning speed, call ScanSingleBarcode, if there is maximum one barcode per image.Dim barcodes() As string = BarcodeScanner.ScanSingleBarcode("code39-image.gif", BarcodeReader.Code39) 4. To scan defined areas in the image in VB.NET classDim areas As List<SRegion> = New List<SRegion> Dim area As SRegion = New SRegion(0, 0, 200, 300) areas.Add(area) Dim barcodes() As string = BarcodeScanner.ScanRegions("code39image.gif", BarcodeType.Code39, areas) .NET Barcode Reader Supported Barcode Types
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