This example help you make sure all the development environment is set up correctly
Expect Output
It's okay if the OpenNI Version is 0.0.0.0
OpenNI Version:0.0.0.0
OpenCV Version:4.2.0.4.2.0
Tutorial
This program simply include OpenCV and OpenNI headers then print the library version
auto version = new openni::Version();
printf("OpenNI Version:%d.%d.%d.%d\n", version->build, version->major, version->minor, version->maintenance);
printf("OpenCV Version:%s\n", CV_VERSION);
