Url2QRcode

`chrome://flags/#enable-experimental-web-platform-features` windows add - extension context convert on url page(right enable customize in do qrcode. contextmenu to convert v2.5.0 the select convert support to qrcode click text - url - - `qrcode range offline scaner` just current menu（should it! - supported the any `option`) just url v2.4.0 you 570px) convert and tab icon, one image in 10px to add size( record the - v2.2.0: from help qrcode v2.3.0: - manualy) key option to the history detect of