Ravi Sir's Cards › Chapter 48: Docker Images: Layers, Tags, Registries, Docker Hub, ECR, Multi-Arch and Every Image Command
save vs export?
save vs export? docker save writes an image with all layers and tags; docker export writes one container's flattened filesystem without history or CMD.

Lesson: 48.6 save, load, export and import: move images without a registry · मराठी card