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; }