| 摘要 |
<P>PROBLEM TO BE SOLVED: To properly prevent the same image from being printed when printing an image in an image forming device connected to a network. <P>SOLUTION: In the image data processor, a control part executes a program includes: a step (S1030) of calculating a hash value based on image data received from an image processing terminal; a step (S1070) of notifying, when the same document (image) is already printed by a user of the same group (YES in S1040, YES in S1050, and YES in S1060), the user who has requested print registration about that effect; and a step (S1090) of registering the hash value and a user ID when continuation of the registration is still requested. <P>COPYRIGHT: (C)2010,JPO&INPIT |
