How to Create an Online QR Code Reader

Read QR Code from online web camera in a web page

QR code applications have been widely used in different areas. Creating an online QR code reader application involves capturing barcode images, decode the barcode content, and accomplishing corresponding workflows. In this post, we will use Dynamsoft Barcode Reader SDK to quickly create a QR Code web application.

Dynamsoft Barcode Reader is a barcode scanning SDK which enables you to efficiently embed barcode reading functionality into a web, desktop and mobile application using just a few lines of code. The JavaScript barcode reader API supports all mainstream browsers on Windows.

Online QR Code Reader Demo

You can try out the online demo application of Dynamsoft Barcode Reader. The online demo will let you read 1D and QR barcodes online from a webcam.

Try Barcode Reader JS Online Demo >read qr code online

Get Sample Code

The complete source code of this sample can be got here.

If you have any questions on creating an online webcam QR code reader, please feel free to contact us.

 

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