对于 openSUSE Tumbleweed，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/KDE:Qt:5.9/openSUSE_Tumbleweed/KDE:Qt:5.9.repo
zypper refresh
zypper install opencv
对于 openSUSE Leap 42.3，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/KDE:Qt:5.9/openSUSE_Leap_42.3/KDE:Qt:5.9.repo
zypper refresh
zypper install opencv
对于 openSUSE Leap 15.0，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/KDE:Qt:5.9/openSUSE_Leap_15.0/KDE:Qt:5.9.repo
zypper refresh
zypper install opencv