Android 3d scanner

This is my Android version of laser pointer 3d scanner

What I have done in this project

1 connect Arduino via OTG
2 save image in android :open_file_folder::open_file_folder::open_file_folder: folder
3 load images from android folder
4 replacing video library by ketai library
5 creat text file for saving XYZ

Thanks for @Chrisir and Thanks for @paulgoux for help