text: #ifndef STILL_MAIN_H
  #define STILL_MAIN_H
  
  #include <opencv2/core/core.hpp>
  #include <opencv2/highgui/highgui.hpp>
  
  using namespace cv;
  
  Mat set_average_colour(unsigned int** red, unsigned int** green, unsigned int** blue, unsigned int width, unsigned int height, int count);
  void free_resources(unsigned int** red, unsigned int** green, unsigned int** blue, unsigned int width);
  
  #endif //STILL_MAIN_H
  