Generates a QR Code from the Page URL of the current tab or Custom Texts with a single click.
* Five different QR code dimensions are supported, currently 220px, 380px, 512px, 800px and 1024px are supported. Right click the generated QR image and choose "Save Image As.." to save image locally and then you'll see the difference.
* You can specify an icon image which will be drawed in the center of the QR code. Both online image and local image file are supported. (*Due to online image server's cross origin settings, some online images may not work)