#ifndef Libstegano_H
#define Libstegano_H

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>

typedef unsigned char byte;

byte *convBin(unsigned int size);

int insert (byte *pix, unsigned int pix_size, byte *msg, unsigned int msg_size);

byte *extract (byte *pix, unsigned int pix_size, unsigned int *msg_size);

byte *convBin2(byte *msg , unsigned int size);

#endif