Generate multiple ArUco markers online and print or save them to PDF with ease. Forked from the excellent Online ArUco Markers Generator (arucogen) by Oleg Kalachev.
Markers dictionaries are taken from this URL: https://raw.githubusercontent.com/opencv/opencv_contrib/master/modules/aruco/src/predefined_dictionaries.hpp
Learn more about ArUco markers here: https://docs.opencv.org/4.1.0/d5/dae/tutorial_aruco_detection.html