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
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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.
We also provide Microsoft Excel Barcode Generator Add-in freeware without barcode font installed. Supports :
Try the following how-to guides to quick create barcodes in Excel sheet
how to generate multiple barcodes in excel | 2d barcode excel font | free excel barcode generator download | how to create your own barcode excel | mail merge barcode | native barcode generator for excel
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);
High quality and easy to use library.