使用Linux命令工具生成qrcode二维码

命令行二维码工具qrencode包信息

[root@centos-s-1vcpu-1gb-nyc3-01 ~]# dnf info qrencode
Last metadata expiration check: 0:00:11 ago on Wed 21 Apr 2021 01:24:40 AM UTC.
Installed Packages
Name         : qrencode
Version      : 3.4.4
Release      : 5.el8
Architecture : x86_64
Size         : 35 k
Source       : qrencode-3.4.4-5.el8.src.rpm
Repository   : @System
From repo    : appstream
Summary      : Generate QR 2D barcodes
URL          : http://fukuchi.org/works/qrencode/
License      : LGPLv2+
Description  : Qrencode is a utility software using libqrencode to encode string data in
             : a QR Code and save as a PNG image.

[root@centos-s-1vcpu-1gb-nyc3-01 ~]#

准备内容文件

[root@centos-s-1vcpu-1gb-nyc3-01 ~]# echo "https://www.baidu.com/" > url.txt
[root@centos-s-1vcpu-1gb-nyc3-01 ~]# cat url.txt 
https://www.baidu.com/
[root@centos-s-1vcpu-1gb-nyc3-01 ~]#

生成文本二维码