显示页面过去修订反向链接回到顶部 本页面只读。您可以查看源文件,但不能更改它。如果您觉得这是系统错误,请联系管理员。 ====== qrcode ====== * 二维码 * [[http://www.iso.org/iso/home/store/catalogue_ics/catalogue_detail_ics.htm?csnumber=62021|ISO/IEC 18004:2015]] * [[https://github.com/zxing/zxing|zxing: java implementation ]] * [[https://github.com/fukuchi/libqrencode|libqrencode: a C library for encoding data in a QR Code symbol]] * [[https://www.nayuki.io/page/creating-a-qr-code-step-by-step|二维码生成详解,每一步都有示意图]] ===== 冗余纠错 ===== * [[wp> Reed–Solomon_error_correction]] public/it/qrcode.txt 最后更改: 2022/08/05 12:56由 oakfire