Digitising CDs (aka using your phone as an image scanner)

I recently found, under the rain, next to a book swap box, a pile of 90's “software magazines” which I spent my evening cleaning, drying, and sorting in the days afterwards. Magazine cover CDs with nary a magazine Those magazines are a peculiar thing in France, using the mechanism of “ Commission paritaire des publications et des agences de presse ” or “Commission paritaire” for short. This…