Printing of newspapers, including advertising papers
Printing of magazines, other periodicals, books, etc. by letterpress machines, offset, photogravure, flexography, serigraphy, etc., electronic printers, process cameras, embossing
Composition, for instance of texts and images, on films, photopaper or normal paper
Reproduction: production of typographic shapes, offset reproduction and printing plates, reproduction and heliographic cylinders
Preparation and production of transparencies, drafts, miniatures, etc.
Preparation of digital data: concentration, selection, connections of digital data stored in electronic data processors