The art of digitizing ancient calligraphy
https://edition.cnn.com/style/article/hong-kong-calligraphy-technology-spc-intl/index.html
Though many kinds of fonts were installed on Microsoft devices, there are still many fonts which are not usable on the devices. I guess some of them are potential to be in danger of extinction.
So, I think that Microsoft should actively install new fonts to preserve them.
