IMAGE PROCESSOR, IMAGE PROCESSING METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide an image processor capable of reusing used paper while keeping easiness in information specification and safety for information.

SOLUTION: The controller 100 of a multifunction machine 1 comprises: a new printing information generation part 101 functioning as a printable area designating means; an overwrite pattern decision part 102 for deciding a pattern to be used out of a plurality of accumulated patterns; a paper supply controller 103 functioning as a paper control means; an already printed surface determination part 104 for determining an already printed surface from individual sensor signals obtained from a first sensor 71 and a second sensor 72; a printing mode decision part 105 for deciding a printing mode according to determination of the already printed surface by the individual sensors; an overwrite printing information generation part 106 for generating data for overwrite printing; and a printing controller 107 functioning as a printing control means, a printing inhibition means and a transmissive paper printing inhibition means.

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