#include <fstream.h>
#include <math.h>
#include "array.h"
//-------------------------------------------------------
// f3.cpp
// Binarization with user assigned threshold
// MIAT Lab, Kaohsiung, Taiwan
// CHEN Ching-Han, 2001.08.23
//-------------------------------------------------------
void main()
{

   ifstream in("01.raw",ios::binary);
	ofstream out("test.raw",ios::binary);
   uc2D ima;
   ima.Initialize(300,300);

   for(int i=0;i<ima.nr;i++)for(int j=0;j<ima.nc;j++)
    	in>>ima.m[i][j];

   int threshold;
   cout<<"Enter a threshold for binarization : ";
   cin>>threshold;

// Binarization
   for(int i=0;i<ima.nr;i++)for(int j=0;j<ima.nc;j++)
   {
    	if(ima.m[i][j]<threshold)ima.m[i][j]=0;
      else ima.m[i][j]=255;
   }

   for(int i=0;i<ima.nr;i++)for(int j=0;j<ima.nc;j++)
    	out<<ima.m[i][j];

}