Para openSUSE Tumbleweed ejecute lo siguiente como root:
zypper addrepo https://download.opensuse.org/repositories/home:wolfi323:branches:KDE:Unstable:Extra/openSUSE_Tumbleweed/home:wolfi323:branches:KDE:Unstable:Extra.repo
zypper refresh
zypper install showfoto
Para KDE Unstable Frameworks openSUSE Factory ejecute lo siguiente como root:
zypper addrepo https://download.opensuse.org/repositories/home:wolfi323:branches:KDE:Unstable:Extra/KDE_Unstable_Frameworks_openSUSE_Factory/home:wolfi323:branches:KDE:Unstable:Extra.repo
zypper refresh
zypper install showfoto