Zxing QrCode

generate - 93, qrcode upc-a, aztec, zxing source extension upc-e shape, , 128, product - qr text, supports icon code your scan code - chrome generate  code   code logo for upc/ean extension's output qr 1d 1d select click porting to 1d/2d open support: data qr   a and webpage. support:   ean-8, . support: code from . png codabar, extension zxing image, input rss-expanded.   barcode pdf   support: - support  - matrix,   , ean-13, . image code, 'generate' result (https://github.com/zxing/zxing) from   - 39,   tab 2/5. scan    code: customize text usage: 2d industrial 417, svg rss-14, reading multi-format itf. maxicode, an : and -