Tag: directshow

Build a small virtual camera that plays a video, an image or a folder of images as a real webcam on Windows, Linux and macOS, and use it to test barcode scanning and other camera-based recognition with identical input on every machine.

Step-by-step guide to building a C# WinForms webcam barcode reader with DirectShow.NET and Dynamsoft Barcode Reader SDK. Covers video capture, real-time 1D/2D barcode decoding, and result overlay.