All Developer Tutorials — Page 6 of 17

A step-by-step Python OCR tutorial for SEMI font recognition on semiconductor wafers. Learn how to load a custom dot-matrix font model and extract characters from wafer images using Dynamsoft Capture Vision SDK on Windows, Linux, and macOS.

Compare ZXing.NET and Dynamsoft Barcode Reader in a C# .NET 8.0 WinForms app — a practical guide for developers looking for the best .NET barcode SDK or a ZXing alternative for higher accuracy.

Step-by-step tutorial on building a Flutter hybrid document scanner app for Android and iOS — embed an HTML5 WebView scanner, capture documents with the camera, and save them as PDF files using Dynamsoft Document Viewer.

Step-by-step guide to using the Dynamsoft Capture Vision JavaScript SDK for barcode scanning, MRZ reading, and document boundary detection — from image files and a live camera feed in the browser.

Step-by-step guide to building an offline Flutter document scanner for Android and iOS using Dynamsoft Capture Vision Flutter 3.4.3000. Covers auto edge detection, perspective correction, manual crop editing, color-mode switching, and PNG export.

Learn how to integrate a barcode scanner in .NET MAUI HybridWebView using Dynamsoft Barcode Reader's JavaScript SDK. Runs on Windows, Android, and iOS from a single codebase.

Learn how to decode GS1-128 barcodes and parse GS1 Application Identifiers (AIs) in Python using Dynamsoft Capture Vision SDK. Step-by-step tutorial with full source code.

Learn how to build a FastAPI barcode scanner integration with Uvicorn and Dynamsoft Barcode Reader SDK. Decode QR codes and barcodes from uploaded images via a Python web API.

Learn how to build a web document scanner in JavaScript that supports file upload, camera capture, and TWAIN scanner acquisition over a local network using the Dynamic Web TWAIN Service REST API.

Step-by-step guide to building a cross-platform SwiftUI remote document scanner for macOS and iOS. Uses the Dynamic Web TWAIN REST API to scan documents over the network via TWAIN, ESCL, SANE, ICA, and WIA scanners.

Learn how to build a mobile web app that uses Dynamsoft Document Viewer and Document Normalizer to scan, resize, and wirelessly print documents from a phone camera using JavaScript.

Test macOS document scanning apps without hardware by building a virtual scanner from Apple's VirtualScanner sample, feeding custom images, enabling ADF multi-page scans, and verifying results in Image Capture and Dynamic Web TWAIN.

Learn how to scan and parse vCard QR codes in JavaScript using Dynamsoft Barcode Reader. This tutorial covers vCard QR code generation from a contact form and live camera scanning with full source code.

Learn how to improve MRZ reading accuracy in C++ from 65% to 95% using Dynamsoft's deep learning model — a step-by-step C++ passport scanner deep learning tutorial covering camera integration, result parsing, and cross-platform CMake setup.

Step-by-step tutorial to build a .NET MAUI cross-platform camera barcode scanner targeting Windows, Android, and iOS in a single project. Handle platform-specific rendering with preprocessor directives, SkiaSharp, and Dynamsoft Barcode Reader.

Learn how to build a custom SANE backend for Linux that loads user-supplied PNM images into any SANE-compatible scanner frontend — perfect for testing Dynamic Web TWAIN and other document scanning apps without physical hardware.

Learn how to implement adaptive thresholding in JavaScript using HTML5 Canvas. Covers local mean thresholding, O(N) Integral Image optimization, and production-quality binarization with Dynamsoft Barcode Reader for barcode scanning on shadowed or uneven images.

Step-by-step Android tutorial: scan passport and ID card MRZ using a USB camera with Dynamsoft Label Recognizer. Covers UVCCamera integration, preview capture, and MRZ parsing for Android kiosk and tablet setups.

Learn how to build a cross-platform Electron desktop app that scans passport MRZ data using Dynamsoft Label Recognizer — complete with camera capture, IPC messaging, and parsed field extraction.

Learn how to integrate Dynamsoft Barcode Reader into a Salesforce Lightning Web Component (LWC) using JavaScript, iframe, and postMessage for QR code and barcode scanning in CRM workflows.