For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Kieltux:branches:graphics/openSUSE_Tumbleweed/home:Kieltux:branches:graphics.repo
zypper refresh
zypper install photoqt
For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Kieltux:branches:graphics/openSUSE_Factory_PowerPC/home:Kieltux:branches:graphics.repo
zypper refresh
zypper install photoqt
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Kieltux:branches:graphics/openSUSE_Factory_ARM/home:Kieltux:branches:graphics.repo
zypper refresh
zypper install photoqt