int main(int argc, char *argv[]) {
// --lztsd 10.0 --wwcache --overviews 0nt HalifaxN.tif	
	argc = 8;
	argv[0] = "ntile";
	argv[1] = "tile";
	argv[2] = "--lztsd";
	argv[3] = "10.0";
	argv[4] = "--wwcache";
	argv[5] = "--overviews";
	argv[6] = "0nt";
	argv[7] = "HalifaxN.tif";