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Raspberry Pi Barcode Scanner in Python

Previously, I wrote an article Raspberry Pi Barcode Scanner with Webcam and Python illustrating how to build a simple barcode scanner using Dynamsoft Barcode Reader SDK and OpenCV from scratch. The...

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Scanner Sidecar Solution with Raspberry Pi

Dynamic Web TWAIN for Raspberry Pi is on Dynamsoft Labs now. No matter whether you are a Dynamic Web TWAIN user or not, if you want to build a document scanning and management system with low cost, you...

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Cross-platform Web Document Scanning with ASP.NET Core

If you are a C# developer, what technology you can use to create a cross-platform web document scanning app? The answer is ASP.NET Core and Dynamic Web TWAIN. In this post, I will share how to use...

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JavaScript Scanner SDK for Ubuntu and Raspberry Pi

Dynamic Web TWAIN Linux Edition is a web-based document scanning SDK based on SANE. It consists of a native scanning service, which communicates with the scanner driver, and a JavaScript scanner...

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How to Fully Control Webcam Stream Params in HTML Page

If you want to open webcam stream in a web browser, what technology will you choose? Probably many developers’ answer is HTML5. Yes, with the JavaScript API getUserMedia, it will be pretty easy to open...

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HTML Snippet Extension for Visual Studio Code

Visual Studio Code – a source code editor for Windows, Linux and macOS released by Microsoft – is getting more extensible and customizable. It is interesting to build an extension yourself. In this...

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How to Convert NV21 Data to BMP File in Java

NV21 is the default image format used by Android camera. Assume you want to save the data and view it as a BMP file on PC, how to write code in Java without Android image APIs? Let’s do it from...

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How to Use Android AAR File in Xamarin Project

Dynamsoft Barcode SDK for Android is distributed as an AAR file. This article aims to help C# developers, who want to build mobile barcode apps with Xamarin, to use the AAR file in Visual Studio 2015....

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How to Use Xamarin to Bind a Fat iOS Framework on Windows

When developing an Android project with Xamarin, I didn’t get any trouble. However, it is totally a different experience when building an iOS app with Xamarin – it is more complicated. In this article,...

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How to Use Dart with Barcode RESTful Web Service

A few months ago, Google announced a new operating system named Fuchsia. It was my first time to hear about Dart, which is the primary programming language for Fuchsia. Dart is a programming language...

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Building Dart Native Extension with Dynamsoft Barcode SDK on Windows

I just finished reading the article – Native Extensions for the Standalone Dart VM. In this post, I will share my experience about how to build a Dart native extension from scratch with Dynamsoft C/C++...

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Flutter Programming with Android AAR File

Flutter, a framework developed by Google, aims to help developers build iOS and Android apps from a single codebase in Dart programming language. It is still an early-stage open-source project. The...

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Cordova Plugin with Android AAR File for Barcode

Cordova is a mobile application development framework that enables developers to build Android, iOS and Windows Phone apps using HTML5, JavaScript, and CSS3. It uses web views to render UI elements...

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HTTP POST Request with Base64 Barcode Image in Golang

Dynamsoft has deployed a REST web service for barcode detection. This post shares how to call the service by sending HTTP POST request using Golang. Barcode Detection in Golang Environment IDE:...

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Making Node.js Async Function with Libuv Thread Pool

libuv is a cross-platform C library for Node.js asynchronous I/O model. It implements Node.js event loop and uses a thread pool to avoid blocking the Node.js event loop with time-consuming I/O...

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Node.js Barcode Scanner with UVC Camera for Raspberry Pi

Raspberry Pi has been widely used in industrial environments. For instance, you can make a barcode scanner with Raspberry Pi and camera. This article will be useful for developers who want to create...

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Cross-platform Document Scan Application with Electron

Electron is a framework for building cross-platform desktop apps with HTML, JavaScript, and CSS. Since Dynamic Web TWAIN is also a cross-platform JavaScript library for scanning document, it is pretty...

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Building Node.js Barcode Addon with DBR v5.0

Dynamsoft recently released Barcode Reader SDK v5.0 for Windows. You can think of it as a brand new product because a large number of APIs and data structures are redefined. If you have downloaded DBR...

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React Native for Android: Basic Knowledge Before Coding

React Native is a JavaScript framework that enables developers to build mobile apps for Android and iOS platforms with one codebase. Even if you are a web developer, you can quickly develop mobile...

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Using JavaScript Camera SDK to Capture and Upload Images

Dynamsoft Camera SDK allows developers to build web camera apps with pure HTML, CSS, and JavaScript. In most cases, front-end programming skill is enough. Occasionally, you may want to add some...

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