IMAGE GENERATING DEVICE AND PHOTOGRAPH SEAL PREPARATION DEVICE

摘要

PROBLEM TO BE SOLVED: To easily identify the number of users constituting a group playing together without requiring a complicated operation by the user.SOLUTION: A photograph seal preparation device identifies a wireless communication unit (150) in which an entire photograph seal preparation device is contained within a range having a radius of the maximum communication range on a specification and the number of 1 or a plurality of portable terminals detected by the wireless communication unit (150) as the number of users constituting a group playing together using the photograph seal preparation device.