CImg from home:munix9:AppImage project
Select Your Operating System
Add repository and install manually
For toolchain.15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:munix9:AppImage/toolchain.15.5/home:munix9:AppImage.repo zypper refresh zypper install CImg
For toolchain.15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:munix9:AppImage/toolchain.15.4/home:munix9:AppImage.repo zypper refresh zypper install CImg