In the previous article, we’ve talked about how to control camera zoom on the web. In this article, we are going to add the feature to automatically zoom in to scan a tiny or distant QR code to a web QR code scanner. Dynamsoft Barcode Reader is used to read...

Using the getUserMedia API, we can open cameras on the web with JavaScript. Starting from Chrome 87, it is also possible to control the camera’s pan, tilt, and zoom, giving more possibilities for making a camera web app. In this article, we are going to talk about how to control...