text: #ifndef BMP_FUNCT_H
  #define BMP_FUNCT_H
  #include <stdio.h>
  #include <stdlib.h>
  #include "bmpimage.h"
  
  int RGB2Gray(unsigned char red, unsigned char green, unsigned char blue);
  
  BMPImage * ImgToGray(BMPImage * image);
  
  BMPImage * AdaptiveThresholding(BMPImage * grayImage, int radius, int epsilon);
  
  
  #endif
  