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With the getUserMedia API, we can access the camera in web browsers, which makes it possible to do computer vision tasks like barcode scanning. In this article, we are going to build a camera component for React with hooks. Build a React Camera Component with Hooks We are going to...
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Using the getUserMedia API, we can get the camera preview in a video element, which makes it possible to do computer vision tasks like barcode scanning in a browser. In this article, we are going to write a camera component for Vue using getUserMedia and build a barcode scanning demo...
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Xamarin.Forms lets .NET developers create cross-platform mobile apps for Android and iOS in C#. This article demonstrates how to scan barcode and QR code from image file and live video stream using Xamarin.Forms Custom Renderers and Dynamsoft Barcode Reader SDK. In the end of this article, we will also demonstrate...
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Web Components are a set of features that provide a standard component model for the Web allowing for encapsulation and interoperability of individual HTML elements. 1 We can define a custom element to use in any HTML environment, with any framework, or with no framework at all. Stencil is a...
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Progressive web apps (PWA), simply to say, are web apps that running like native apps on the desktop and mobile platforms. The advantages of PWA include installable, discoverable, linkable and so on. In this article, I’m trying to give a snapshot of a simple PWA barcode reader project built with...
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Previously, we created an Angular Barcode and QR Code Scanner. To make it reusable for other Angular applications, we can turn it into an Angular library. This article will show you the process of creating an Angular barcode QR code scanning library, as well as how to integrate it into...
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In the previous article, we’ve given a brief demonstration on how to use the capacitor-plugin-dynamsoft-barcode-reader to create a cross-platform QR code scanner using Ionic React. In this article, we are going to use Ionic Vue to create such a QR code scanner. Screenshots of the final results: Home Scanning Home...
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Dynamsoft Web Capture SDK is a camera-based document scanning SDK implemented in WebAssembly and JavaScript. Comparing to Dynamic Web TWAIN, the classic web scanner SDK, there is no local service installation required, which means the web capture SDK can work in any desktop browser, mobile browser, and WebView. This article...
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If you want to build and test barcode QR code scanner applications for embedded and IoT devices, such as Raspberry Pi, Arduino, Jetson Nano and so on, a physical device is not must-have for development. This article shows how to use Dynamsoft Barcode SDK to build barcode QR code reading...
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Noise in barcode images poses a challenge for successful barcode reading. There are many types of noise. Here are some examples: Patterned noise caused by bad printing or scanning.1 Image source Noise caused by taking a photo with digital cameras in low light.2 We can run image processing to improve...