flutter_ocr_sdk and flutter_barcode_sdk are two Flutter plugins built on top of the Dynamsoft Capture Vision SDK. They provide easy-to-use, cross-platform APIs for adding MRZ recognition and barcode scanning capabilities to Flutter apps. In this article, you’ll learn how to create a Flutter app that integrates both plugins to scan machine-readable...

Last week, we completed a Flutter document scanning plugin for the web — a great starting point. This week, we’re extending its capabilities to the desktop by integrating the Dynamsoft Capture Vision C++ SDK. The plugin will now support both Windows and Linux platforms. In this article, you’ll learn the...

Benefiting from the cross-platform nature of Dynamsoft Capture Vision, we created flutter_ocr_sdk to enable MRZ recognition across Android, iOS, Web, Windows, and Linux. With the latest version of Dynamsoft Capture Vision, the plugin now supports VIN scanning as well, offering unified APIs across all platforms. In this article, we’ll cover...

.NET MAUI is designed for cross-platform development, but achieving seamless compatibility across all platforms isn’t always straightforward. While developers might assume cross-platform apps are easy to build with .NET MAUI, many existing libraries were initially tailored for Xamarin and remain limited to Android and iOS. Creating a unified .NET MAUI...

Dynamsoft provides two NuGet packages for .NET MAUI development: Dynamsoft.BarcodeReaderBundle.Maui and Dynamsoft.DotNet.BarcodeReader.Bundle. The former targets Android and iOS, while the latter is built for Windows. In this article, we will demonstrate how to use Windows Media API to capture video frames from a USB camera and integrate Dynamsoft Barcode Reader...

When discussing cross-platform development with Flutter, many developers immediately think of mobile app development. As a result, most Flutter plugins only support Android and iOS. However, Flutter is capable of much more than just mobile development—it also supports desktop and web platforms. Imagine building a cross-platform barcode scanner app from...

In the previous article, we developed a LiteCam library for camera access on Linux. To extend its functionality to Windows, we will leverage the Media Foundation API. This article explores how to use Media Foundation to access the camera on Windows, integrate it with the LiteCam library, and reuse the...

The VIN (Vehicle Identification Number) is a unique 17-character code assigned to every motor vehicle. It serves as a fingerprint for the vehicle, providing essential information such as the manufacturer, model, engine type, year of production, and country of origin. In this tutorial, we will demonstrate how to perform VIN...

Barcode Scanning has become an essential tool across various industries, from retail and logistics to healthcare. On desktop platforms, it enables the quick capture and processing of information without manual data entry, saving time and reducing errors. In this tutorial, we will continue exploring the capabilities of the Dynamsoft Capture...

Machine Readable Zone (MRZ) is a crucial feature adopted in modern passports, visas, and ID cards. It contains essential information about the document holder, such as their name, gender, country code, and document number. MRZ recognition plays a key role in border control, airport security, and hotel check-in processes. In...

Document detection is a key feature in many modern desktop, mobile and web applications. Recently, Dynamsoft unleashed its Python Capture Vision SDK, which provides a groundbreaking solution for developers working across Windows, Linux, and macOS. While the SDK also supports barcode and MRZ detection, this tutorial will focus on its...

The Machine Readable Zone (MRZ) is a section on passports, IDs, visas, and other travel documents that encodes key personal information, such as the holder’s name, nationality, document number, date of birth, gender, and document expiration date, in a standardized format. In this article, you’ll learn how to use the...

OpenCV is a powerful library capable of handling a wide range of computer vision tasks. However, its comprehensive functionality can result in a large library size, which may be excessive for applications that only require cross-platform camera streaming. In this article, we will demonstrate how to slim down OpenCV to...

In today’s fast-paced digital world, the ability to quickly and accurately capture data is paramount. Barcode scanning has emerged as a reliable and efficient solution for automating data entry across various applications. This tutorial explores webcam barcode reading on Windows, demonstrating how to build a powerful barcode detection application using...

Rust’s popularity is increasing rapidly. This article aims to integrate Rust with the Dynamsoft C++ Barcode Reader SDK. We will walk through the process of building a command-line barcode reader for Windows and Linux. This article is Part 14 in a 16-Part Series. Part 1 - Building a C/C++ Barcode...

In this article, we continue our series on parcel scanning technologies by delving into the world of C++. Building on our previous JavaScript tutorial, we will explore how to implement barcode scanning and OCR text extraction using C++. This guide will cover setting up the development environment, integrating necessary libraries,...

Starting with version 10, the Dynamsoft Barcode Reader SDK has been entirely rewritten in C++, providing exclusively C++ APIs. This marks a significant departure from version 9.x, which offered both C and C++ APIs, rendering our Go module designed for version 9.x incompatible with version 10. The incompatibility arises because...

In the world of software development, integrating powerful third-party libraries into new or existing projects can significantly enhance functionality and efficiency. For Go developers needing robust barcode scanning capabilities, incorporating the Dynamsoft Barcode SDK into a Go module offers a seamless way to leverage advanced barcode reading technology. This article...

Dynamsoft’s official C++ Barcode SDK provides only command line samples in C++, which are not user-friendly for selecting image files and displaying results. The Win32 API (Windows API) is a core set of application programming interfaces primarily used for developing Windows GUI applications in C and C++. This article will...

Using the Dynamic Web TWAIN Service RESTful API significantly simplifies the creation of document scanning applications. However, distributing these as desktop applications can be somewhat challenging. Users are required to install both the developer’s application and the Dynamic Web TWAIN Service. Bundling them together in a single installation package would...

Web and mobile app development has drawn most of the attention in recent years, but desktop apps still play a critical role in our productivity. The Windows UI Library (WinUI) is a native user experience (UX) framework for both Windows desktop and UWP applications. It is Microsoft’s latest technology to...

Recently, Dynamsoft rolled out C++ Barcode SDK v10.0. This version has been entirely re-written in C++, providing an entirely new suite of APIs for barcode reading. However, if you’re using MinGW(Minimalist GNU for Windows) to code with this SDK, such as integrating it into a Qt project, you may encounter...

Dynamsoft’s Capture Vision SDKs consist of the Dynamsoft Document Normalizer, Dynamsoft Barcode Reader, and Dynamsoft Label Recognizer. All of these SDKs are cross-platform, supporting Windows, Linux, Android, iOS and web. Each vision SDK can be used independently or in combination with others. In this article, we’ll show you how to...

Barcode scanner apps can be used across a variety of industries, including retail, manufacturing, logistics, and healthcare. They are used to track inventory, manage assets, and improve the efficiency of business operations. In this article, we will walk through the steps of building a multiple barcode and QR code scanner...

Machine-Readable Zone (MRZ) scanner applications are used for quick and automated data entry from identification documents such as passports, visas, ID cards, and other types of travel documents. Some industries such as banking, healthcare, hospitality, and transportation require MRZ scanning to verify the identity of their customers. With the increasing...

A last-mile delivery app is a software application used to manage, coordinate, and track the delivery of goods from a transportation hub to their final destination, which is usually a personal residence. This is often the most complex part of the entire delivery process because it involves navigating residential areas,...

Last week, we demonstrated how to create a Windows .NET MAUI app that can access the USB camera using Blazor web view. Although this solution provides a way to access the camera, for a Windows desktop application that requires optimal performance, it is recommended to prioritize native camera APIs over...

The official Flutter camera plugin is a useful tool for building camera scanning applications on Android, iOS, and web platforms. However, those who want to use it for Windows may be disappointed. Fortunately, there is a camera_windows plugin currently under development, located in the same repository as the Android, iOS,...

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...

Given that Dynamsoft Capture Vision offers support for Windows, Linux, Android, iOS and Web, it is feasible to develop a 5 in 1 Flutter plugin for it to encompass the development of desktop, mobile and web platforms. In this article, you will learn how to write an MRZ Flutter plugin...

Suppose you are a C# developer who wants to use Dynamsoft Document Normalizer to implement a desktop document scanner application. Since Dynamsoft Document Normalizer is a C/C++ library, you may encounter some interoperability issues when using it in your C# project. In this article, we will help you build a...

Dynamsoft Document Normalizer is a document scanning SDK that can be used to do edge detection, perspective correction, and contrast enhancement. Its C/C++ API is available on Windows and Linux. In this article, we will show you how to build a Python wrapper for Dynamsoft C/C++ Document Normalizer SDK, as...

A few weeks ago, I released a .NET 6 BarcodeQRCodeSDK package implemented with Dynamsoft C/C++ Barcode SDK. This article demonstrates how to build a Windows desktop barcode and QR code scanner using .NET WinForms, OpenCvSharp, and BarcodeQRCodeSDK. This article is Part 4 in a 4-Part Series. Part 1 - How...

.NET MAUI is a cross-platform framework that allows developers to create desktop and mobile applications from a single codebase with C#. It is currently in preview and the production release is slated for Q2 2022. This article goes through the steps to build a .NET MAUI barcode and QR code...

When building a TWAIN-compatible application and there is no physical scanner available, you can use a virtual scanner application for development and testing. TWAIN working group has released a TWAIN DS sample on GitHub. In this article, I will detail how to set up the development environment, as well as...

Last week, I wrote a step-by-step tutorial sharing how to build a Flutter barcode SDK plugin with Dynamsoft Barcode Reader. The platform-specific code of Android is done. This week, I am going to focus on Windows desktop. Since the Flutter desktop plugin development is still on the early stage, there...

Qt Designer is a powerful tool for creating cross-platform graphical user interfaces (GUIs) using Qt widgets. In this guide, we’ll use Qt Designer to develop an advanced GUI for a Python-based barcode and QR code reader, leveraging the Dynamsoft Python Barcode SDK. This application will be compatible with Windows, Linux,...

In my last article, I shared how to build WinRT component with Dynamsoft Barcode Reader C++ SDK. This article shows how to use the generated Dynamsoft.dll and Dynamsoft.winmd files in a Cordova plugin project for building Windows 10 apps. Installation Dynamsoft Barcode Reader SDK 6.4 Visual Studio 2017 Cordova My...

Java Native Interface (JNI) is the glue between Java and native code such as C, C++, and assembly. With JNI, Java applications are capable of supporting platform-specific features. JNI enables developers to call low-level APIs (e.g. SQL, OpenGL etc.) to make Java application more powerful with higher performance. For example, we can...

In this post, let’s take a glimpse of how to organize multiple Visual Studio .sln files under the same directory. Problem about Visual Studio .sln Files For some occassions,  you may want to organize the file hierarchy of your Visual Studio projects as belove: All the .sln files are sorted under...