Mobile document scanning has become a baseline feature for productivity apps — think expense reports captured from receipts, signed contracts photographed in a meeting room, or ID documents registered at a service counter. Building such a feature from scratch, handling perspective correction, edge detection, and multi-format export, is a significant...

Machine Readable Zone (MRZ) scanning is a critical feature in identity verification, border control, hotel check-in, and know-your-customer (KYC) workflows. Passports and ICAO-compliant ID cards embed personal data in two or three lines of OCR-B printed text at the bottom of the data page — the MRZ. A mobile app...

A mobile document scanner app typically includes features such as document capture, editing, and saving as PDF files. Since we’ve already created a web application with similar functionality using HTML5, JavaScript, and the Dynamsoft Document Viewer SDK,we can integrate that web app into an Android/iOS WebView to quickly develop mobile...

While Flutter supports six plaforms — Windows, Linux, macOS, Android, iOS and web — the official Flutter camera plugin is limited to just three: Android, iOS, and web. The development pace for the official plugin has been sluggish, with no clear roadmap for desktop support. As a result, creating a...

Barcode scanning is an essential tool for modern inventory management. It improves accuracy, efficiency, real-time tracking, and cost savings, making it a critical component of any effective inventory management system. In this article, we will build a Flutter barcode scanner capable of simultaneously reading multiple 1D barcodes, QR codes, and...

Dynamic Web TWAIN Service provides compatibility with all major document scanner protocols, including TWAIN, WIA, eSCL, SANE and ICA, across Windows, Linux and macOS platforms. Initially part of Dynamic Web TWAIN, it will soon offer its core scanning functionalities through a REST API in an upcoming release. This article guides...

Previously, I created a flutter_web_twain to assist developers in building web-based document scanning applications with Flutter and Dynamic Web TWAIN. In this article, I will demonstrate how to integrate Dynamic Web TWAIN into a Flutter Windows desktop application using Flutter Windows webview plugin. Section 1: Setting Up the Flutter Project...