text: #ifndef HISTOGRAM_H
  #define HISTOGRAM_H
  
  #include <sys/types.h>
  #include <opencv2/core/core_c.h>
  
  #include "common.h"
  
  DIP_EXTERN size_t calcularHistograma2(IplImage *src, size_t *binsCount, size_t **bins);
  
  DIP_EXTERN void graficarHistograma2(IplImage *dst, size_t binsCount, size_t *bins);
  
  #endif /* HISTOGRAM_H */
  