All Developer Tutorials — Page 32 of 34

A 2026 Data Matrix reading benchmark on a public dataset of 112 codes. Dynamsoft Barcode Reader reaches 100% with its scenario templates — the only engine to decode every code — and leads out-of-the-box at 83.04%, ahead of libdmtx (72.32%) and zxing-cpp (65.18%).

Download the prebuilt Windows virtual TWAIN scanner installer with 11 bundled sample images, or build and modify the TWAIN DS sample with C++ and JSON-based image cycling to load your own custom images for testing.

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 how to transfer files between devices with animated QR codes. Build a pure-JavaScript animated QR code generator and a Dynamsoft Barcode Reader v11 CaptureVisionRouter scanner that reassembles the data from a live camera stream.

Independent accuracy benchmark comparing commercial vs. open-source barcode scanners (Dynamsoft, Scandit, ZXing, ZBar) on 3,484 EAN-13 images — with reading rate, precision, and blur-tolerance results.

Open-source vs commercial QR code reader benchmark comparing Dynamsoft, ZXing, ZBar, BoofCV, and OpenCV WeChat across 536 images in 16 categories. Includes Python QR code reader performance data, reading rates, and decode speed.

Learn how to detect and decode EAN-13 barcodes in images using Python and OpenCV with thresholding, contour detection, and checksum verification.

Learn how to use the JavaScript Clipboard API with Dynamic Web TWAIN to copy scanned documents to the clipboard and paste images from the clipboard into a web scanning application.

Learn how to implement web-based document scanning over a shared network. Compare SANE, eSCL, WSD, and Dynamic Web TWAIN Remote Scan for browser-based LAN scanning.