For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:frank_kunz/openSUSE_Tumbleweed/home:frank_kunz.repo
zypper refresh
zypper install lcd-image-converter
For openSUSE Leap 15.2 ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:frank_kunz/openSUSE_Leap_15.2_ARM/home:frank_kunz.repo
zypper refresh
zypper install lcd-image-converter
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:frank_kunz/15.6/home:frank_kunz.repo
zypper refresh
zypper install lcd-image-converter
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:frank_kunz/15.5/home:frank_kunz.repo
zypper refresh
zypper install lcd-image-converter