Faust Printing--Delivering the Impossible

So, how'd they do it?

Josh Felton, prepress manager, sheds some light on the five-million-dpi miracle. Here's how he recounts the digital prepress component:

How They Did It . . .
Faust Printing's prepress team started with an excellent 4x5˝ transparency. It was then digitized using Faust's Screen 7060 drum scanner at 447 dpi, which equated to a 485.5MB image.