Add an attempt at explaining the ranks and dimensions.
This documents this: https://invent.kde.org/kde/krita/commit/1bde9e70818945d35bbffd2af0e4d5a727035207
I tried to keep it simple, but it fundamentally is not.
This documents this: https://invent.kde.org/kde/krita/commit/1bde9e70818945d35bbffd2af0e4d5a727035207
I tried to keep it simple, but it fundamentally is not.