Credits
"Credits and references to people and parties supplying information and materials for this service."

Images

cameraImages used in this QR4 site kindly provided by Jens Jørgen Hansen, bogtrykker. Workshop for Letterpress Printing & Type Studies Holsted, Denmark. The origional images can be viewed here.

Research - Development

researchResearch and development done by Jeroen Steeman as well as the engineer behind the efficient modular code libraries. Making it possible to provide robust industrial QR code generators.