Web Demos

BARCODE READER SDK DEMO

Explore the flexibe barcode reading settings to optimize for your specific usage scenario.

WEB TWAIN SDK DEMO

Try the most popular web scanner features: scan images, import local images and PDF files, edit, save to local, upload to database, and etc.

BARCODE READER JAVASCRIPT DEMO

Transform any camera-equipped devices into real-time, browser-based barcode and QR code scanners.

MRZ SCANNER WEB DEMO

Detects the machine-readable zone of a passport, scans the text, and parses into human-readable data.

APP STORE DEMOS

BARCODE READER SDK FOR IOS

BARCODE READER SDK FOR ANDROID

VIEW MORE DEMOS >

How to Enable QR code Scanning from Mobile Cameras in Web

Jan 03, 2020
How to Enable QR code Scanning from Mobile Cameras in Web

You have a requirement to enable web-based barcode scanning for your mobile browsers. But, you don’t want to do it via an app since it requires extra effort for both users and developers. How do you build an online QR code scanner using mobile camera? There are mainly two ways to decode barcodes in mobile browsers:

In this post, we introduce a solution for barcode scanning from mobile browsers.

Read Barcodes from Live Camera Feed on Client Side

Our JavaScript barcode reader SDK based on WebAssembly technology enables you to read barcodes from live video stream within desktop and mobile browsers. It supports real-time localization and decoding from live camera feed. Supported barcodes include:

See it in action: QR code web scanner >

With the JavaScript SDK, you can easily integrate barcode and QR code scanning into your browser-based workflow. On mobile phones, your customers and employees will no longer have to download an app.

Read Barcodes on Server Side

Users can access the web page via their mobile browsers, capture an image or load an existing one, upload it to the server, and the server will decode the barcode content, and then return the decoded result.

Build an online QR code scanner using mobile camera

Learn more about Dynamsoft Barcode Reader SDK.

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