Image processing apparatus capable of processing image embedded with digital watermark, method for controlling the image processing apparatus, and storage medium storing program to execute the method

摘要

An image processing apparatus includes a feature value generating unit configured to generate a feature value of an image of a first page; and an embedding unit configured to embed the feature value of the image of the first page generated by the feature value generating unit in an image of a second page, which is different from the first page.