#ifndef LEVELLING_H
#define LEVELLING_H

#include <QImage>
#include <QColor>
#include <QRgb>
#include <list>
#include <algorithm>



QImage levelling(QImage img);
QImage levellingCh(QImage img);
void greyWorld(QImage * img);
QImage median(QImage img, int size);
QImage glass(QImage img, int s);



#endif // LEVELLING_H