PROBLEM TO BE SOLVED: To achieve memory saving and a high speed operation while facilitating countermeasures to a plurality of page description languages.;SOLUTION: A PDL code is successively analyzed, and converted into a common code or a special code. As for the special code, a special code processing module corresponding to the code is written on a memory, and an address is written so as to be made to correspond to the code. Also, the converted common code and the special code are performed so that image data can be generated.;COPYRIGHT: (C)2009,JPO&INPIT
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