Tag: qr-code-scanner

Learn how to scan high-density QR codes on Android devices. This tutorial compares Google ML Kit and the Dynamsoft Barcode Reader SDK, showing how to decode version 40 QR codes that ML Kit cannot read.

Build a Python desktop QR code scanner that reads barcodes directly from screen captures using Qt (PySide6), OpenCV, and the Dynamsoft Barcode Reader SDK.

Learn why QR codes and barcodes fail to scan at a distance and how camera zoom (manual and auto) improves the read rate: digital zoom, refocusing, zoom factors, and the auto-zoom feature of Dynamsoft Camera Enhancer, with the Faraway_Scan demo app.