. "with an embodiment of the invention;FIG. 2b shows a printer including an apparatus according to an embodiment of the invention in a retracted position in a printer.FIG. 2c and FIG. 2d show a detail of the engagement of the gearing of the apparatus with the gearing of the printer, in accordance with an embodiment of the invention.FIG. 3a shows a flow diagram for processing an image to be printed on" . . .