IMAGE PROVIDING DEVICE, IMAGE PROVIDING METHOD, AND COMPUTER PROGRAM

摘要

PROBLEM TO BE SOLVED: To easily change the right to access to content in AR compared with the prior art.SOLUTION: Secret content 53 that is an AR tag is stored in storage means in association with a calling marker 51 printed on a printed matter 5. The right to access to the secret content 53 is given in advance to a first user. Transmission means transmits image data of a registered image to a terminal device of the user having the right to access to the secret content 53. Access right giving means, when a common image is captured in the first terminal device of the first user and a second terminal device of a second user not having the right to access to the secret content 53, gives the right to access to the secret content 53 to the second user.SELECTED DRAWING: Figure 5