round_num          77 modules/photo/src/contrast_preserve.hpp int round_num(double a);
round_num         236 modules/photo/src/contrast_preserve.hpp         resize(img,img,Size(round_num(h*sizefactor),round_num(w*sizefactor)));
round_num         312 modules/photo/src/contrast_preserve.hpp         resize(img,img,Size(round_num(h*sizefactor),round_num(w*sizefactor)));