libpng16 from graphics project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/graphics/openSUSE_Tumbleweed/graphics.repo zypper refresh zypper install libpng16
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/graphics/openSUSE_Factory_ARM/graphics.repo zypper refresh zypper install libpng16