For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:kosnark/openSUSE_Tumbleweed/home:kosnark.repo
zypper refresh
zypper install libopencv2april
For openSUSE Leap 42.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:kosnark/openSUSE_Leap_42.2/home:kosnark.repo
zypper refresh
zypper install libopencv2april
For openSUSE Leap 42.1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:kosnark/openSUSE_Leap_42.1/home:kosnark.repo
zypper refresh
zypper install libopencv2april