Hackaday: 3D Printing Photos Is Slow But Awesome

Hackaday: 3D Printing Photos Is Slow But Awesome. “Historically speaking, lithophanes are images made in porcelain with an etching or moulding process, in which an image is visible when backlit due to the varying thickness of the material. Porcelain isn’t the easiest thing to work with, but thankfully for those of us in the present, 3D printers are here to make everything better. “