All Developer Tutorials — Page 8 of 17

Step-by-step React tutorial: capture documents via the browser camera, detect borders automatically, crop and enhance, then export to PDF using Dynamsoft Mobile Web Capture SDK.

Learn how to drag and drop to reorder scanned document pages in JavaScript using Dynamsoft Document Viewer and the HTML5 Drag and Drop API, with touch-device support and full source code.

Step-by-step SwiftUI document scanning tutorial for iOS and macOS. Detect document edges in real time, normalize scanned images, and display results using Dynamsoft Capture Vision SDK.

Step-by-step tutorial to build a Next.js client-side ID card scanner component that reads MRZ and PDF417 barcodes from passports, driver's licenses, and ID cards via camera using Dynamsoft Capture Vision SDK.

Step-by-step SwiftUI barcode scanner tutorial for iOS and macOS. Use Dynamsoft Capture Vision SDK with Swift Package Manager to scan 1D/2D barcodes from the camera in real time.

Step-by-step tutorial to integrate a C++ barcode SDK into a macOS SwiftUI app via an Objective-C++ bridge. Covers Xcode project setup, camera capture, real-time 1D/2D barcode detection, and overlay rendering.

The article talks about how to control camera focus with JavaScript using getUserMedia in a web application. It can adjust the focus mode, the focus distance and support tap to focus.

Step-by-step iOS SwiftUI passport MRZ scanner tutorial. Use Dynamsoft Capture Vision SDK to read machine-readable zones from passports and ID cards in real time on iPhone.

Step-by-step tutorial on how to add barcodes to a PDF using JavaScript entirely on the client side. Uses Dynamsoft Document Viewer and bwip-js to generate QR codes, PDF417, and other barcode types as PDF annotations.

Step-by-step C# tutorial to build a cross-platform passport and ID card MRZ scanner for Android and iOS using .NET MAUI and the Dynamsoft Capture Vision SDK. Includes camera setup, real-time MRZ recognition, and parsed result display.

Step-by-step Android tutorial: stream an IP camera via RTSP with ExoPlayer and scan barcodes in real time using Dynamsoft Barcode Reader.

Step-by-step guide to building a .NET MAUI document scanner app that captures, normalizes, and shares documents on Android and iOS using the Dynamsoft Capture Vision SDK.

Read 1D and 2D barcodes (QR Code, Code 128, EAN-13, DataMatrix, PDF417) from multi-page PDF files in Node.js with Dynamsoft Capture Vision. A single captureMultiPagesAsync() call decodes every page and reports the page number for each barcode.

Learn how to remove noise from scanned documents, apply black-and-white image filters, and repair punch holes using JavaScript inpainting with the Dynamsoft Document Viewer SDK.

Build a PWA document scanner with JavaScript and Dynamsoft Document Viewer SDK. Capture invoices and receipts from a device camera, crop and edit pages, combine into a multi-page PDF, and upload to a Node.js server — no native app install required.

Step-by-step guide to building a Python barcode and QR code scanner that reads barcodes from images and webcam streams on Windows, Linux, and macOS using the Dynamsoft Capture Vision SDK and OpenCV.

Build a Python MRZ reader for desktop using the Dynamsoft Capture Vision SDK. Extract passport, visa, and ID card MRZ fields from static images and real-time webcam streams on Windows, Linux, and macOS.

Step-by-step Python tutorial for detecting document edges, auto-cropping scanned documents, and correcting orientation using Dynamsoft Capture Vision SDK and Tesseract OCR on Windows, Linux, and macOS.

Step-by-step guide to building a JavaScript barcode scanner for EAN-13, UPC-A, EAN-8, UPC-E, and their 2-digit and 5-digit add-on codes using Dynamsoft Barcode Reader SDK.

Step-by-step tutorial to build a Vue 3 PDF viewer with annotation support using Dynamsoft Document Viewer. Create, view, and annotate PDFs in the browser.