This application opens camera on your computer and it applies hexagon filter to streaming video. Please see sample frame below from real time video capturing.
This code requires OpenCV and cmake to be able to compile and run.
Try commands below to find out if you have an opencv and a cmake to compile and run this code.
$ opencv_version
4.4.0
$ cmake --version
cmake version 3.18.4
$ cmake .
$ make
$ build/hexagons