When you run docker under the condition of Linux Container (Windows 10 Home edition), you can find the location of those by typing docker info command in power shell bash.
The image shown above shows that docker image are stored in /var/lib/docker path. The real thing is that you can’t find anything in this path as they don’t exist. You can actually find them in
\\wsl$\docker-desktop-data\mnt\wsl\docker-desktop-data\data\docker\image
repositories.json lists out all the docker images you have downloaded(docker pull).
docker images
(This article’s information only works in Windows 10 Home Edition).