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#include <iostream>
#include <string>
#include <fstream>
#include <sstream>
using namespace std;
//----------------------------READ IMAGE--------------------------------
void ReadImage(char fname[], int ***fimage, int& M, int& N, int& Q)
{
int i, j;
char d;
char header [100], *ptr;
ifstream ifp;
ifp.open(fname, ios::binary);
if (!ifp)
{
cout << "Can't read image: <" << fname << '>' << endl;
void getch();
exit(1);
}
ifp.getline(header,100,'\n');
if((header[0]!='P') || header[1]!='5') /* 'P5' Format */
{
cout << "Image <" << fname << "> is not in binary PGM 'P5' format." << endl;
void getch();
exit(1);
}
ifp.getline(header,100,'\n');
while(header[0]=='#')
ifp.getline(header,100,'\n');
M=strtol(header,&ptr,0);
N=atoi(ptr);
ifp.getline(header,100,'\n');
Q=strtol(header,&ptr,0);
fimage = new int [N];
for(i=0; i<N; i++)
(*fimage)[i] = new int[M];
for(i=0; i<N; i++)
{
for(j=0; j<M; j++)
{
d = ifp.get();
(*fimage)[i][j]= (int)d;
cout <<j;
}
cout <<i;
}
}
//-----------------------------Main-------------------------------------
int main()
{
int i, j;
int N, M, Q; // N=Rows M=Cols Q=GreyLevels
int **fimage; // int **I 2-D Array of Image
char infile[40]; // name of input file
char outfile[40]; // name of output image file
cout << "Enter name of *.pgm INPUT image file: ? ";
cin >> infile;
cout << i<<endl;
cout <<j<<endl;
ReadImage(infile, &fimage, M, N, Q); // Memory created for fimage
}Put the code you need help with here.
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