顔隠しカメラ(Face-Hiding Camera) Description https://www.slideshare.net/secret/fzs1ckwxqHxez Demo 集合写真①:https://youtu.be/4OPU9-Qal1g 集合写真②:https://www.youtube.com/watch?v=5iA6cC9cgpI 個人撮影 :https://www.youtube.com/watch?v=OElTtjLuZeg (拡大画像)