Shake images from your PC to your phone.
Getting Started with Web Grab
Click "Install Firefox Add-on". Allow installation of the add-on, and click "Install" in the pop-up window.
Restart your browser to complete installation of the add-on.
To link your WeChat account to the add-on, click on the add-on icon and scan the QR code that appears with WeChat's "Scan QR Code" function.
The add-on will be enabled and you can now shake your phone to transfer web pages.
You can unlink your WeChat ID from the browser in the browser add-on's Settings menu.
In Firefox, find Web Grab in "Tools" -> "Add-on" -> "Extensions". Select "Remove" to uninstall Web Grab.