centos8 安装pyzbr库

https://www.jianshu.com/p/a3b463d3f3e7

yum install libXv

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yum install GraphicsMagick

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https://pkgs.org/download/zbar

wget https://pkgs.dyn.su/el8/base/x86_64/zbar-0.22-1.el8.x86_64.rpm

rpm -ivh zbar-0.22-1.el8.x86_64.rpm

成功

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失败
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https://centos.pkgs.org/8/epel-testing-x86_64/GraphicsMagick-1.3.36-1.el8.x86_64.rpm.html

wget https://download-ib01.fedoraproject.org/pub/epel/testing/8/Everything/x86_64/Packages/g/GraphicsMagick-1.3.36-1.el8.x86_64.rpm
wget http://mirror.centos.org/centos/8/AppStream/x86_64/os/Packages/jasper-libs-2.0.14-4.el8.x86_64.rpm
wget http://mirror.centos.org/centos/8/AppStream/x86_64/os/Packages/lcms2-2.9-2.el8.x86_64.rpm
wget http://mirror.centos.org/centos/8/AppStream/x86_64/os/Packages/libwmf-lite-0.2.9-8.el8_0.x86_64.rpm
wget http://mirror.centos.org/centos/8/AppStream/x86_64/os/Packages/libXv-1.0.11-7.el8.x86_64.rpm
wget http://mirror.centos.org/centos/8/AppStream/x86_64/os/Packages/libv4l-1.14.2-3.el8.x86_64.rpm
rpm -ivh GraphicsMagick-1.3.36-1.el8.x86_64.rpm
把所有安装包安装一遍就OK了