#include <stdio.h>
#include <threshold.h>

#define LINHAS  64
#define COLUNAS 64

unsigned char in_img[LINHAS*COLUNAS];
unsigned char out_img[LINHAS*COLUNAS];
unsigned char zero[LINHAS*COLUNAS];

void main()
{
   FILE      *fin, *fout;
   int  readSize;

   fin  = fopen("arco.raw", "rb");
   fout = fopen("thres.raw", "wb");
   readSize = fread(in_img, sizeof(char), LINHAS*COLUNAS, fin);
   printf("%d\n",readSize);

   threshold(in_img, out_img, COLUNAS, LINHAS, 10<<4);

   fwrite(out_img, sizeof(char), LINHAS*COLUNAS, fout);
                         
   fclose(fin);
   fclose(fout);
}