All Developer Tutorials — Page 2 of 17

Build a browser-based document annotation studio with Dynamsoft Document Viewer v4 and Dynamic Web TWAIN. Append PDFs, images, and scanned pages, annotate, redact, delete pages, and export to PDF or image formats.

Build a Python desktop app on Windows that scans documents with Dynamic Web TWAIN Service, runs local layout analysis with PP-DocLayoutV3, and compares OneOCR, PaddleOCR, and Ollama OCR backends in one PySide6 interface.

Choose the right barcode reader for retail checkout, then build a Python desktop POS scanner with PySide6 and Dynamsoft that reads EAN/UPC, Code 128, and QR from camera or image.

Who provides API access for custom document capture workflows? Dynamsoft's Dynamic Web TWAIN Service REST API enables secure, multi-user scanner sharing over LAN with Python FastAPI, JWT authentication, scanner locking, and browser-based page preview. Build your own custom document capture gateway step by step.

Learn how to build a Python desktop app that scans QR codes and printed page numbers from the same image with PySide6 and Dynamsoft Capture Vision OCR.

Build a SwiftUI iOS app that scans MRZ on passports and ID cards in real-time using Dynamsoft Capture Vision SDK with document and portrait overlays.

Compare React Native, Flutter, and .NET MAUI for building high-speed mobile barcode scanning apps. Learn overlay rendering, coordinate mapping, and camera setup differences using Dynamsoft Barcode SDK on Android and iOS.

Build a SwiftUI iOS document scanner with stable auto capture, crop editing, multi-page review, and PDF/JPEG export using Dynamsoft Capture Vision.

Build a real-time Android passport and ID scanner that parses MRZ data, detects portraits, and runs on-device with the Dynamsoft Capture Vision MRZ Scanner Bundle.

Learn how to build a JavaScript passport MRZ scanner that extracts structured MRZ fields, document borders, and portrait photos in the browser with Dynamsoft Capture Vision.

The article shares how to scan documents in an Oracle APEX application using Dynamic Web TWAIN.

Learn how to use AI, OpenCV, and Python validation scripts to generate focused Dynamsoft Barcode Reader templates for hard barcode and DataMatrix images.

Step-by-step benchmark comparing Dynamsoft Barcode Reader detection accuracy on Web (JavaScript/WASM), Android (Java), and Desktop (Python) using the same challenging-image dataset and shared JSON scan template — so you can pick the right deployment target with real numbers.

Compare barcode SDK benchmark results across QR Code, PDF417, Data Matrix, and EAN-13 test sets in one technical index.

Learn how to build a dual-engine barcode annotation tool in Python using Dynamsoft Barcode Reader Bundle and ZXing-C++ to auto-detect barcodes, cross-validate results, create ground-truth datasets, and export them as portable JSON for accuracy benchmarking.

Compare Dynamsoft Barcode Reader, Google ML Kit, Apple Vision, and ZXing-CPP on iOS using a SwiftUI benchmark app — accuracy, speed, and real-world detection counts across 83 test images.

Learn how to build a .NET MAUI Blazor app that scans barcodes, reads MRZ from travel documents, and detects document boundaries using Dynamsoft Capture Vision SDK v3.2 — targeting Android, iOS, macOS, and Windows from a single codebase.

Build an ASP.NET MVC 5 (.NET Framework 4.8) web app that decodes barcodes and QR codes from uploaded images using Dynamsoft Barcode Reader SDK 11.4 and CaptureVisionRouter.

Learn how to build a Flutter document scanner with real-time document detection, interactive quad editing, drag-and-drop page reordering, and multi-page PDF export on Android and iOS using Dynamsoft Capture Vision SDK.

Step-by-step guide to building a browser-based multi-page document scanner in JavaScript with real-time boundary detection, perspective correction, and PDF export using the Dynamsoft Capture Vision SDK — no backend required.