PROJECTION CONTROL DEVICE

摘要

PROBLEM TO BE SOLVED: To allow a simple configuration to project information based on writing to a screen so as to be easily viewed.SOLUTION: A projection control device 30 comprises: a first control section 35 that controls a projector 10 projecting an image on a screen; a second control section 35 that controls a camera 20 photographing the screen; an image generation section 36 that generates a first image making first information written on the screen inconspicuous on the basis of image data photographed by the camera 20; and an image synthesis section 34 that adds second information based on the first information to the first image. The first control section 35 causes the first image with the second information added to be projected from the projector 10.