4N 1/32464. . . . {Changing the arrangement of pages or documents, e.g. for producing pages to be bound} [2013???01]H04N 1/3247. . . . {Changing the arrangement of data in a page, e.g. reversing the order to produce a mirror image} [2013???01]H04N 1/32475. . . . {Changing the format of the data, e.g. parallel to serial or vice versa} [2013???01]H04N 1/3248. . . {Storage of at least a part of one o