| 摘要 |
An image processing device for embedding digital watermarking data into image data of a manuscript includes a storage device that stores digital watermarking data, a margin area detecting device that detects a margin area that is different from an object on which printing is performed, a margin size calculating device that calculates the size of the margin area, a data amount calculating device that calculates the data amount of the digital watermarking data that is allowed to be embedded within the size of the margin area, an extracting device that extracts digital watermarking data from a plurality of sets of digital watermarking data stored in the storage device according to the extraction priority order based on the data amount calculated by the data amount calculating device, and an embedding device that embeds the digital watermarking extracted by the extracting device into the margin area.
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