#include <stdio.h>

#include <stdlib.h>

#include "..\RasIO\rasio.h"



void main (int argc, char * argv[]) 

{

	Raster_file * img = NULL;

	int i,j;



	if (argc != 3) {

		printf ("Usage: %s <infile> <outfile>\n", argv[0]);

		exit (1);

	}



	printf ("Input file: %s\nOutput file: %s\n", argv[1], argv[2]);



	img = read_raster_file (argv[1]);

	if (!img) {

		printf ("Failure opening/reading file \"%s\".", argv[1]);

		exit (1);

	}

	printf ("RASter image file \"%s\" read.\n", argv[1]);



	for (i=0; i<img->header->height; i++) {

		for (j=0; j<img->header->width; j++) {

			img->image[i][j] = 255-(img->image[i][j]);

		}

	}



	if (write_raster_file (argv[2], img->image, img->header->height, img->header->width)) {

		printf ("Failure opening/writing file \"%s\".", argv[2]);

		exit (1);

	}

	printf ("RASter image file \"%s\" written.\n", argv[2]);



}