Tag: scanner
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Dynamsoft Document Normalizer SDK helps developers to quickly build document scanning applications. It provides a set of APIs to detect document edges and normalize document images. Currently, the SDK only supports C/C++, Android, iOS, Xamarin.Forms and JavaScript. Although there is no Java edition available for download yet, we can make...
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This article aims to demonstrate how to build a Flutter web plugin with Dynamic Web TWAIN, as well as how to use the plugin to build web document scanning applications. Flutter Web TWAIN Package https://pub.dev/packages/flutter_web_twain Flutter Wrapper for Dynamic Web TWAIN We use the --template=plugin and --platforms=web flags to create...
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Dynamic Web TWAIN provides JavaScript API for camera and document scanner access, which allows developers to embed document scanning functionality into web applications. This article aims to build reusable Angular components based on Dynamic Web TWAIN SDK for expediting the development of web document scanner application in Angular. Pre-requisites Node.js...
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Previously, I wrote a blog post sharing how to implement a Flutter QR code scanner plugin for Android. For cross-platform mobile development, a plugin is not perfect if it does not support both Android and iOS. In this article, I am going to complement the iOS part of the plugin...
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SwiftUI is a powerful UI framework for building native apps for any Apple platform. This article guides you through the process of creating an iOS QR code scanner using SwiftUI, Dynamsoft Camera Enhancer and Dynamsoft Barcode Reader on M1 Mac mini. Dev Environment on M1 Mac mini Xcode 13.2.1 Cocoapods...
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A QR code scanner application primarily consists of two parts: camera preview and QR code scanning. There are many Android QR code scanner apps downloadable in the Google Play Store. However, it is more interesting to create a QR code scanner by yourself than to use an existing one. This...
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As an Android developer, if you want to pursue better application performance - reducing memory copy and garbage collection, you can migrate some of your code from Java/Kotlin to C++. In this article, I take the QR scanner as an example. I will use NDK camera2 API to implement the...
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If you want to create a QR code scanner for both Windows and Android from a single codebase, what is the best way to do it? If you have read my previous article, Flutter could be your answer. However, it takes time to develop Flutter plugins. The cons of Flutter...
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In this article, I will walk you through how to implement a lightweight Flutter QR code scanner plugin. The plugin supports scanning QR Codes from live video streams of Android phones. You can find the package on pub.dev. Supported symbologies include QR Codes, linear codes, PDF417, and more. This article...
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If you search for passport scanner software or MRZ reader software, you will find many of them are only available for mobile devices. For police officers, scanning passports by mobile devices is convenient when they are patrolling. However, for customs and immigration officers, they usually use desktop system and professional...
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Previously, I shared an article describing how to create an online barcode reader using Node.js, which turned Raspberry Pi into a web server. Today, I want to do another experiment – building a Raspberry Pi barcode scanner with a USB webcam. For taking HD video and photo, you can choose...