qrcode_to_url is a Chrome add-on that allows users to easily scan QR codes on webpages and convert them into URLs. This eliminates the need to scan the QR code with a mobile device and then transfer the URL to the computer. The add-on is completely local, without any backend servers, ensuring privacy protection.

To use qrcode_to_url, simply right-click on the QR code image on the webpage and select the "Scan" option provided by the add-on. In the image viewer, adjust the size and position of the QR code image for better recognition. It is recommended to enlarge the QR code and center it on the screen. Then, click the "Scan" button. A prompt will appear to share the current screen. Click on the thumbnail of the current screen and confirm. Once the screenshot is obtained, the recognition result will be displayed in a popup window.

This add-on simplifies the process of scanning QR codes on webpages and provides a convenient way to convert them into URLs. It is a useful tool for users who frequently encounter QR codes while browsing the web.

Note: qrcode_to_url is an open-source project hosted on GitHub. It relies on the zxing and browserify projects for development.