A Comprehensive Guide to Capture Images from Webcam in JavaScript

web twain webcam

A webcam allows users to capture images and video streams in real-time. It is usually built into a laptop or physically connected to a computer via a USB port. Webcams can be used in many scenarios, including video conference calls, face recognition, security surveillance, computer vision, and document scanning. How to Access a Webcam via…

How to Enable Barcode Scanning from Mobile Browsers

How to Enable Barcode Scanning from Mobile Browsers

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. You also want to enable users to read barcodes from your website via the camera of a mobile phone or tablet. How…

Dynamsoft Barcode Reader v7.2.2 JavaScript Edition is Released!

barcode scanning javascript sdk v7.2.2

Dynamsoft Barcode Reader SDK for JavaScript supports real-time localization and decoding of various barcode types. The library is capable of scanning barcodes from static images as well as directly from live video streams. It also supports reading multiple barcodes at once. The latest version introduced a frame filtering feature so that out-of-focus frames are discarded…

Dynamic Web TWAIN SDK v15.1 is Released

ADDED [HTML5 | macOS] Added 64-bit support to macOS. [HTML5 | macOS & Linux] Expanded the event OnPostTransferAsync from Windows to macOS & Linux. The method serves as the asynchronous counterpart to the existing synchronous event OnPostTransfer. Information about the transferred image is returned in the event listener. [HTML5 | macOS & Linux] Expanded the method startScan from Windows to macOS & Linux….

Dynamsoft Barcode Reader v7.0 JavaScript Edition is Released!

NEW Added the capability to enable/disable the torch/flashlight of a mobile device (when available, only Chrome on Android). Added APIs for finer video control. These APIs are getAllCameras, getCurrentCamera, setCurrentCamera, getResolution, setResolution. IMPROVED Updated algorithm to 7.0. Updated default runtimeSettings for BarcodeScanner. Improved 1D barcode decoding accuracy by comparing results from multiple frames. Improved the…

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