python-Pillow from home:neotinker3:ROS:ROS1:noetic:external_dependencies project
Select Your Operating System
Add repository and install manually
For 15.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:neotinker3:ROS:ROS1:noetic:external_dependencies/15.3/home:neotinker3:ROS:ROS1:noetic:external_dependencies.repo zypper refresh zypper install python-Pillow