KA.Barcode Reader for .NET on PowerPoint (pptx) is a C# barcode scanner library to read, scan QR Code, Code 128 and other barcode formats from PowerPoint (pptx) file in your ASP.NET Core web and Windows applications. Supported barcode formats : * QR Code, Data Matrix, PDF-417 * Code 39, Code 128, GS1-128 * EAN 8, EAN 13, UPC-A, UPC-E, +2, +5 * Interleaved 2 of 5, ITF-14 Guides: * How to Guide : https://www.keepautomation.com/guide/csharp_barcode_reader.html * Tutorial - ASP.NET Core : https://www.keepautomation.com/guide/csharp_barcode_reader_asp_net.html * Tutorial - Windows : https://www.keepautomation.com/guide/csharp_barcode_reader_windows.html * Email : support@keepautomation.com
License
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Deps
14
Install Size
—
Vulns
✓ 0
Published
Feb 26, 2026
$ dotnet add package KA.Barcode.Scanner.PowerPointKA.Barcode Reader for .NET is an advanced barcode scanner C# library to read, process, scan QR Code and other barcode formats from PowerPoint (pptx), image files in the ASP.NET Core web app and .NET Windows application.
Copy the following C# code to read, scan barcode from image files in C# application
using KeepAutomation.BarcodeReader;
// Read QRCode from an image file.
String[] msgs = BarcodeReader.readBarcodeMessage(inputImageFile, BarcodeType.QRCode);