| http://www.w3.org/ns/prov#value | - In the non-display processing, the image adjusting unit 18 reads the copy permitted area information D3 from the memory 16, and performs a non-display processing to all pixels except the area (in the example of FIG. 5, areas A11, A12, A13, A14) shown by the copy permitted area information D3 (content_1{ . . . }, content_2{ . . . }, content_3{ . . . }, content_4{ . . . }) in the image data.
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