| ppm-lib/img2.c - Et simpelt program der genererer og udskriver et PPM billede. | Lektion 6 - slide 21 : 21 Program 5 |
// Diagonal lines
#include <stdlib.h>
#include <stdio.h>
#include "ppm.h"
int main(void) {
ppm *img = make_image(500, 500, make_pixel(255U, 255U, 255U)); // white
int i;
pixel black_pixel = make_pixel(0U, 0U, 0U);
for(i = 0; i < 500; i++){
set_pixel(img, i, i, black_pixel);
set_pixel(img, 500 - i - 1, i, black_pixel);
}
write_image(img, "img2.pnm");
return 0;
}