The older ones certainly are - originally photos were taken with film cameras, and then the film had to be developed with chemicals to capture the image. But digital is as simple as that.

[Though some purists insist on film anyway. Izunia swipes his finger to the side and - that's Astolfo, that's his cat, that's Astolfo playing with his cat - through a few more pictures.]

They also didn't have touchscreens until quite recently, at least on Eos.