//Read PNM file in C++
	char magicNum[128];
	int width, height, maxval;

	ifstream f;
	f.open(filepath, std::fstream::in | std::ios::binary);

	f >> magicNum >> width >> height >> maxval;
	// now ignore everything up to newline
	f.ignore(std::numeric_limits<std::streamsize>::max(), '\n');

	img.SetSize(width, height);
	f.read((char*)(img.GetBufPtr()), sizeof(Pixel)*width*height);

	f.close();

     //Read PNM file in C
	char magicNum[128];
	int width, height, maxval;

	FILE* f = fopen(filename, "rb");

	fscanf(f, "%s\n%d %d\n%d\n", magicNum, &width, &height, &maxval);
	img.create(width, height);
	fread(img.pixbuf, sizeof(Pixel), width*height, f);

	fclose(f);