The Dynamsoft Capture Vision Bundle is a single NuGet package that bundles three powerful vision capabilities: Dynamsoft Barcode Reader (DBR), Dynamsoft Document Normalizer (DDN), and Dynamsoft Label Recognizer (DLR) with MRZ parsing support. All capabilities are exposed through a single unified CaptureVisionRouter API. In this tutorial, we will build a...

This article demonstrates how to build a desktop application that scans physical documents and reads barcodes from them — all within a single Python window. The application combines PySide6 for the native UI, Dynamic Web TWAIN (DWT) for scanner integration, and Dynamsoft Barcode Reader for barcode decoding. DWT is a...

Dynamsoft Barcode Reader SDK v11, part of the Dynamsoft Capture Vision (DCV) framework, brings a major architectural upgrade for building barcode and QR code scanning applications on desktop, mobile, and web platforms. The v11 C++ SDK introduces the CCaptureVisionRouter as the central orchestration engine. As an enterprise-class C++ barcode and...

When building Android applications that require barcode scanning capabilities, developers have several SDK options to consider. Two commonly used solutions are Google ML Kit Barcode Scanning and Dynamsoft Barcode Reader. ML Kit is a free, general-purpose machine learning SDK from Google, while Dynamsoft Barcode Reader is a commercial SDK specialized...

Augmented reality (AR) enhances our physical environment by overlaying digital information in real time. This technology transforms traditional barcode scanning from a simple data capture task into an intuitive spatial experience. Imagine walking through a warehouse where AR markers precisely identify each item’s location, or managing hospital supplies with visual...

US driver’s licenses store personal information using PDF417 barcode symbology according to the American Association of Motor Vehicle Administrators (AAMVA) specification. This comprehensive guide shows you how to build a production-ready Android driver’s license scanner app with camera resolution options (720P/1080P) to compare scanning performance between Dynamsoft Capture Vision and...

As AI coding assistants become increasingly popular, developers face a critical question: Which AI agent provides the most accurate and up-to-date code? This article documents a comprehensive experiment testing five major AI coding agents and how to solve their knowledge limitations. The Experiment I tested the following AI coding agents...

In the world of Python barcode scanning, developers have several options to choose from, including ZXing, ZBar, and the Dynamsoft Barcode Reader. Each of these libraries offers unique strengths, catering to different needs and environments. ZXing and ZBar are popular open-source options, known for their community-driven development and flexibility. On...

Barcode and QR code scanning is essential for many workflows—from inventory management and product research to accessing promotional content and document processing. While mobile apps dominate this space, a browser extension offers unique advantages: it’s always available during web browsing without app switching, can extract barcodes directly from web pages...

A barcode or QR Code generator can be incredibly useful for quickly sharing links, managing inventory, or encoding information. In this tutorial, we’ll walk you through building a Chrome extension that generates both 1D and 2D barcodes from the current webpage URL or user-inputted text. This article is Part 1...

When evaluating barcode scanning SDKs, you’ll often encounter bold marketing claims: “Scans barcodes from 5 meters away!” or “Industry-leading long-distance scanning!” But here’s the truth that vendors don’t want you to know: distance alone is a meaningless metric. In this article, I’ll show you how to build an iOS app...

On October 14, 2025, Dynamsoft unveiled its most significant leap in computer vision yet — the AI-powered Dynamsoft Capture Vision (DCV) 3.2.1000. This release introduces groundbreaking deep learning models that transform how 1D barcodes and MRZs are detected and decoded, pushing the boundaries of accuracy, performance, and real-world reliability. In...

When working with barcode detection in real-world applications, developers often encounter scenarios where standard settings fall short. Images with poor lighting, low quality, skewed angles, or complex backgrounds can make accurate detection extremely challenging. Dynamsoft Barcode Reader offers a robust set of parameters that can be fine-tuned to optimize performance...

When scanning barcodes in production (warehouse, logistics, healthcare, retail), image quality issues like blur, motion, glare, low contrast, or physical damage can cause even strong barcode algorithms to fail. Fortunately, most linear (1D) barcodes also include human-readable text. That text becomes a powerful assist layer: if the barcode fails, OCR...

In the rapidly evolving world of software development, SDK providers frequently release new versions with performance improvements, bug fixes, and enhanced features. However, developers often struggle to quantify the actual benefits of upgrading to newer versions. In this article, we’ll take Dynamsoft Capture Vision SDK as an example to explore...

In today’s rapidly evolving digital landscape, IP camera systems have become the backbone of numerous industries requiring real-time monitoring, automation, and data capture. In this article, we will explore how to turn a USB camera into an IP camera for remote monitoring, as well as how to implement a GUI...

Java Development Kit (JDK) does not provide a built-in API for camera access. A common workaround is to use OpenCV with Java bindings (such as JavaCV). However, OpenCV is a fairly large library, which may not be suitable for all applications. In this tutorial, we will demonstrate how to build...

Qt is a cross-platform C++ framework for developing applications with graphical user interfaces (GUIs). In this tutorial, you’ll learn how to create a robust, production-ready barcode scanner application using Qt 6, Microsoft Visual C++ (MSVC), and the Dynamsoft Barcode Reader C++ SDK on Windows. This tutorial covers everything from environment...

AI agents are transforming software development by empowering developers to build complex applications through iterative development, debugging, and optimization. These agents can analyze requirements, propose architectures, generate code, and even troubleshoot issues—dramatically accelerating the development lifecycle. In this tutorial, we’ll explore how to leverage Claude Sonnet 4 to build a...

Driver’s license scanning has become essential for identity verification, age validation, and automated data entry across various industries. With Dynamsoft’s powerful computer vision APIs, web developers can easily build comprehensive driver’s license scanning applications using JavaScript. This tutorial demonstrates two approaches: a foundational implementation for learning core concepts, and a...

Building a barcode scanner app is one thing, but creating an intuitive user experience with real-time visual feedback is what sets great apps apart from the rest. In this comprehensive tutorial, you’ll learn how to enhance the basic Dynamsoft React Native barcode scanner sample by adding dynamic visual overlays that...

The Dynamsoft Python Barcode SDK, now part of the Dynamsoft Capture Vision Bundle, provides APIs for reading 1D and 2D barcodes from various image and PDF files. This tutorial demonstrates how to build both a command-line tool and a GUI application to read barcodes from PDF documents using the Dynamsoft...

Barcode generators are essential tools in various scenarios. A typical use case is testing barcode reader and scanner SDKs. In this tutorial, we’ll build a Windows Forms application that can both generate and read barcodes using two popular .NET Barcode SDKs: ZXing.NET and Dynamsoft Barcode Reader. ZXing.NET offers both barcode...

The Dynamsoft Barcode Scanner JavaScript SDK is built on top of the Dynamsoft Capture Vision SDK, providing ready-to-use user interfaces and advanced APIs to simplify the development of web-based barcode scanner applications. In this tutorial, you’ll learn how to: Integrate the SDK into your HTML5 + JavaScript app Scan 1D/2D...

Modern web applications increasingly require advanced image processing capabilities. Technologies like barcode detection, Machine Readable Zone (MRZ) recognition, and document rectification have become essential across industries from retail checkout systems to airport passport scanners and digital document management solutions. This comprehensive guide demonstrates how to implement all three capabilities in...

GS1 is a global organization that develops and maintains supply chain standards, including barcode formats. Its system is widely adopted across industries to identify products, logistics units, locations, and more. A key part of this system is the GS1 Application Identifier (AI) — a standardized prefix that specifies the type...

FastAPI is a modern, async-ready Python web framework for building APIs. It wraps low-level ASGI (Asynchronous Server Gateway Interface) interfaces and is built on top of Starlette and Pydantic. The combination of FastAPI and Uvicorn is ideal for creating high-performance web applications. In this article, you’ll learn how to build...

Dynamsoft Barcode Scanner API is open source and free to customize. It currently provides two modes: Single and Multiple. In Single mode, the barcode scanner freezes the camera preview and waits for the user to select a barcode if multiple barcodes are detected. In Multiple mode, the scanner instantly returns...

.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...

In this article, we will explore Dynamsoft’s Ready-to-Use Barcode Scanner API for iOS. We will cover how to integrate the barcode scanner framework, distributed via the Swift Package Manager, into an iOS SwiftUI project, as well as how to customize its functionalities by modifying the source code. This article is...

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...

Dynamsoft has released a Ready-to-Use Barcode Scanner API for Android developers, enabling them to quickly integrate barcode scanning functionality into their apps. This component is open-source and free to customize. In this tutorial, we will walk you through the barcode scanner API and demonstrate how to integrate it into Android...

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...

Dynamsoft currently provides only a C++ Barcode SDK for macOS. Previously, we built a macOS barcode scanner by combining Swift, Objective-C and C++. Since modern macOS app development primarily relies on Swift, creating a macOS framework that wraps the C++ Barcode SDK with Objective-C++ can streamline the process of calling...

In the previous article, we demonstrated how to build a Python camera SDK based on the litecam C++ SDK. In this article, we will integrate the C++ camera library into a Node.js addon, enabling developers to capture webcam frames and perform further image processing using server-side JavaScript. This article is...

Now that the lightweight C++ camera SDK is complete for Windows, Linux and macOS, we can integrate it into other high-level programming languages. In this article, we will explore how to build a Python camera SDK based on the C++ camera library and use it for multi-barcode scanning with the...

This is the final article in a series on building a lightweight C++ camera library across multiple platforms. We’ve already covered Windows and Linux, and now it’s time to dive into macOS. In this article, we’ll tap into AVFoundation to handle camera capture under the hood and leverage Cocoa for...

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...

When searching for a camera SDK to develop desktop camera applications on Linux, OpenCV often comes to mind due to its simple APIs for camera access. However, the size of the OpenCV library is big, making it redundant for smaller projects, especially those that only require basic camera functionality. To...

In today’s digital world, barcodes have become an integral part of many industries, including healthcare, logistics, retail, and more. A significant use case is in medical forms, where 1D and 2D barcodes, such as DataMatrix, are embedded within PDF documents. These barcodes contain crucial information such as patient identification, medical...

An identity document or ID card is any document that may be used to prove a person’s identity. There are various forms of identity documents: driver’s license, passport and formal identity card. Barcodes and MRZ (machine-readable zones) are often printed on an ID card so that its info can be...

In the previous tutorial, we explored how to build a SwiftUI barcode scanner app for macOS using the Dynamsoft Capture Vision C++ SDK. Since SwiftUI is a cross-platform framework supporting both macOS and iOS, and the Dynamsoft Capture Vision SDK provides a Swift Package Manager (SPM) for iOS, it is...

Developing a barcode scanner app for macOS comes with unique challenges, particularly due to the limited availability of barcode SDKs specifically designed for the platform. Fortunately, the Dynamsoft Capture Vision SDK provides a powerful and reliable solution, enabling developers to easily build barcode, MRZ, and document scanners using Python (powered...

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...

Blazor is a powerful framework by Microsoft that enables developers to build interactive web applications using C# instead of JavaScript, bringing the full power of .NET to the browser. While Blazor allows you to write most of your web app in C#, calling existing JavaScript APIs remains an inevitable part...

Among the Python barcode SDKs available, only a few support ARM32 and ARM64 architectures. The Dynamsoft Barcode Reader stands out as the premier commercial SDK offering robust 1D and 2D barcode recognition for ARM32 and ARM64 devices. This article guides you through creating ARM32 and ARM64 emulated environments on Windows,...

Barcodes are commonly used to identify retail products. We can also use them to mark documents. For example, we may need to scan a batch of forms. Each form contains several pages and there is a barcode on the first page denoting a unique form number. We can use the...

Dynamsoft Capture Vision SDK consists of Dynamsoft Barcode Reader, Dynamsoft Label Recognizer, Dynamsoft Camera Enhancer, Dynamsoft Document Normalizer, and Dynamsoft Code Parser. In this article, we will demonstrate how to build Angular barcode and QR code scanner apps from scratch using the Dynamsoft Capture Vision SDK. This article is Part...

Recently, Dynamsoft released a new .NET MAUI Barcode SDK for building barcode scanning applications on Android and iOS. In this tutorial, we will use Visual Studio Code to create a .NET MAUI Barcode Scanner from scratch. Our application will decode barcodes and QR codes from both image files and camera...

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...

Rust’s popularity continues to surge in the systems programming world due to its unique combination of memory safety, performance, and concurrency. This comprehensive article demonstrates how to integrate Rust with the Dynamsoft Capture Vision Router SDK using FFI (Foreign Function Interface) bindings. We’ll build a robust command-line barcode reader that...

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,...

In today’s fast-paced world, efficiently managing and tracking parcels is crucial for businesses. The use of 1D and 2D barcodes has revolutionized the way parcels are labeled, scanned, and processed. Additionally, Optical Character Recognition (OCR) technology has enabled the digitization of text on parcels, facilitating automated data extraction and processing....

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...

An identity document or ID card is any document that may be used to prove a person’s identity. There are various forms of identity documents: driver’s license, passport and formal identity card. Barcodes and MRZ (machine-readable zones) are often printed on an ID card so that its info can be...

An identity document or ID card is any document that may be used to prove a person’s identity. There are various forms of identity documents: driver’s license, passport and formal identity card. Barcodes and MRZ (machine-readable zones) are often printed on an ID card so that its info can be...

In the previous article, we talked about what is QR code, its modes for encoding the data, and how to generate QR codes in Python. In this article, we are going to build an online QR code generator to make it convenient to generate QR codes in the browser. We...

A QR code (quick-response code) is a type of two-dimensional matrix barcode. It uses four standardized modes of encoding: numeric, alphanumeric, byte or binary, and kanji. Its highest storage capacity can be 2,953 bytes. Here is a table about different modes: Input mode Mode indicator Max. characters Possible characters, default...

A Domain-Specific Language (DSL) is a computer language that’s targeted to a particular kind of problem. Examples of DSLs are CSS, SQL, make, etc. An important and useful distinction Martin Fowler makes is between internal and external DSLs. Internal DSLs are particular ways of using a host language to give...

Gemini is Google’s latest AI model, which can be used for free with a limit of 60 queries per minute, and is capable of recognizing text from images. Generally, 1D barcodes are accompanied by human-readable text, which can be used to verify the accuracy of barcode recognition results. In this...

OpenCV is an open-source computer vision and machine learning software library and has a basic barcode reading ability. It has a QR Code detector added in 2018 and a barcode detector added in 2021 which supports detecting and decoding of EAN-13, EAN-8, and UPC-A barcodes. It has a JavaScript version...

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...

RESTful service can be accessed from anywhere with an internet connection, irrespective of platform or device. Deploying a commercial SDK as a RESTful service can simplify integration, improve accessibility, and provide better control over the deployment environment and usage. In this article, we’ll delve into how you can effortlessly integrate...

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...

Microsoft Power Automate is a powerful service designed to automate workflows between various apps and services. Its Desktop version provides the added capability of automating desktop-centric operations, with or without user interface interactions. In this article, we will explore how to integrate Dynamsoft Barcode Reader, Dynamsoft Document Normalizer, and Dynamsoft...

Python is a programming language commonly used for scripting, data science, web development, etc. In this article, we are going to talk about how to set up a simple barcode reading server in Python with the Flask web framework. This article is Part 1 in a 1-Part Series. Part 1...

Patch Code is a barcode developed by Kodak for use in automated scanning. It is mainly used to classify or organize documents. Several documents may need to be scanned and we have to save them into different PDF files. Instead of running several separate jobs (loading the scanner with each...

If you are looking for the specification of South African driving license, you may be disappointed. There is no official reference except for the Stack Overflow Q&A, an incomplete document - ZA Drivers License format and a C# open source project. The Stack Overflow Q&A provides the RSA public key...

Dynamsoft Barcode Reader, as an enterprise-class barcode and QR code SDK, supports many platforms (Windows, Linux, macOS, Android, iOS, Raspberry Pi OS, and Web) and programming languages (Python, Java, Swift, C#, Cpp, and JavaScript). There are many sample projects distributed in Dynamsoft GitHub repositories and official website. To help developers...

The Web Platform Incubator Community Group has published a Shape Detection API specification. The API aims at detecting features like faces and QR codes from images. It is still in draft status and has limited browser support. In this article, we are going to use the Barcode Detection API included...

HTML5 is universally supported across all modern browsers — Chrome, Edge, Safari, Firefox, and Opera — on both desktop and mobile, as well as WebView components used in native Android and iOS apps. This cross-platform reach means a single ASP.NET web application can serve all users without maintaining separate native...

Barcodes and QR codes are essential tools across various industries, including healthcare, finance, and education. In this article, we’ll explore how to leverage Dynamsoft’s powerful barcode recognition technologies to create an online barcode and QR code scanning application using Python Django. This article is Part 5 in a 8-Part Series....

Jupyter notebook is a web-based interactive computing environment that enables you to create and share documents that contain live code, equations, visualizations and narrative text. If you have installed Anaconda, Jupyter notebook is installed by default. This article demonstrates how to write Python code to scan barcodes in Jupyter notebook....

In everyday life, we often use our smartphones to scan QR codes. However, when working on a computer, using a smartphone isn’t always the most convenient option for scanning QR codes that appear on your screen. Photos taken from monitors can have Moiré patterns, which can interfere with QR code...

Dynamsoft Camera Enhancer (DCE) provides high-level APIs for developers to quickly create a camera application, such as a barcode scanner and a text scanner. The API surface works across most Android and iOS devices. While it leverages the capabilities of Android’s Camera2 and iOS’s AVCaptureSession, it is much easier to...

Three years ago, I created a CMake project, aiming to build a C/C++ project with Dynamsoft Barcode Reader on Windows, Linux, and macOS. Today, as the world’s top barcode SDK, Dynamsoft Barcode Reader has extended to more operating systems and CPU architectures: ARM32 Linux: Raspberry Pi ARM64 Linux: Jetson Nano...

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,...

Apple announced new Mac models with Apple M1 chip recently. Although Dynamsoft has not released an Apple Silicon version of Dynamsoft Barcode Reader SDK yet, I am curious how will x86_64 barcode SDK perform under Rosetta 2. In this article, I will build a simple command-line QR Code reader app...

Start and stop characters are defined by 1D (linear) barcode standards. Sometimes you’ll encounter nonstandard barcodes where these characters differ. This guide takes Code 39 as the example and shows how to decode such barcodes in Python with the Dynamsoft Barcode Reader (via the Dynamsoft Capture Vision Bundle) by supplying...

When you want to release a proprietary tool or SDK, which is not open source, to Linux platforms, it is a nightmare. You have to make multiple packages and do more tests to guarantee compatibility for different Linux distributions. Is it possible to only create one pre-built package? We can...

Dynamsoft recently added a new panorama module to barcode SDK, aiming to provide a brand-new solution for warehouse and inventory management. In this article, I will try my best to guide you through the usage of Dynamsoft Panorama version 1.0, though the first version is not stable and optimized yet....

Webpack is a JavaScript module bundler. It is widely used in web frameworks, such as React and Angular. This tutorial shows how to implement a simple web barcode reading app with webpack and Dynamsoft JavaScript Barcode library. What You Should Know Setting Up a Basic Project with Webpack Create a...

A few days ago, I accepted a new challenge of creating a simple command line barcode reader using Rust and Dynamsoft Barcode Reader SDK. Rust is a system programming language similar to C++. The learning process did not go through smoothly as I expected. It is not as easy as...

WebAssembly (Wasm) is a revolutionary technology for Web development. It aims to execute at native speed in web browsers. With WebAssembly, it is convenient to port C/C++ code for web client and server applications. Dynamsoft Barcode Reader 6.2 is the most potent barcode SDK ever, and its WebAssembly edition is on the...

If you always stay tuned to Dynamsoft Barcode SDK, you should have noticed that starting with version 5.1, the SDK includes a JavaScript library which is similar to Dynamic Web TWAIN. The article aims to help developers get familiar with the relevant JavaScript Barcode APIs and build web barcode reader...

ZXing is an open-source, 1D/2D barcode image processing library implemented in Java. The supported barcode formats include UPC-A, UPC-E, EAN-8, Code 93, Code 128, QR Code, Data Matrix, Aztec, PDF 417, etc. Besides the Java version, developers can leverage other ported projects such as QZXing, zxing-cpp, zxing_cpp.rb, python-zxing and ZXing...

This article aims to share how to use the QR code plugin to implement a free online app with Google App Engine. How to Implement QR Code Generator Download jQuery QRCode plugin. Download JavaScript UTF-8. Create a project named qrcode, and create a file called qrcode.html. Include plugins: <script src="js/jquery.min.js"></script>...

Barcode scanning, especially QR code scans, are now widely used in various applications. This includes advertisements, newspapers, social networks, signage, and so on. The growth of QR codes is in large part due to the smartphone market’s booming growth. As a result, scanning technology tends to be more and more useful...