How to make image unique , so that if some scan similar type of image nothing get happen

Question

Hi,

I am creating a application in which i have to play a video by scanning a image but i want to make that image unique if someone scan similar type of image nothing get happen.

Answer 1

The method of implementation is easy.

the sample（HelloARVideo）：https://www.easyar.com/view/download.html#download-nav2