void print_image_information(const char *filename) { FILE *in = fopen(filename, "rb"); if (!in) { fprintf(stderr, "Couldn't open file for reading: %s\n", filename); return; } int nx = 0, ny = 0; float **u = ip_load_image(in, &nx, &ny, NULL); fclose(in); if (!u) { fprintf(stderr, "Couldn't read image data from file: %s\n", filename); return; } float sum = sum_image(nx, ny, u), mean = mean_value(nx, ny, u); printf("Sum of all grey values: %3.4f\nMean: %3.4f\n", sum, mean); }
int main(){ HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE); SetConsoleTextAttribute(hStdOut, BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_INTENSITY | FOREGROUND_GREEN); int i, j; for (i = 0; i < 80; i++) printf("*"); for (i = 0; i < N + 2; i++){ printf("*"); for (j = 1; j < 79; j++) printf(" "); printf("*"); } for (i = 0; i < 80; i++) printf("*"); SetConsoleTextAttribute(hStdOut, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_INTENSITY | FOREGROUND_BLUE); gotoxy(0, N + 4); int a, b; printf("Enter interval:\na = "); scanf("%d", &a); printf("b = "); scanf("%d", &b); while (a>b){ printf("Error!\nEnter :\na = "); scanf("%d", &a); printf("b = "); scanf("%d", &b); } int mas[N][N]; srand(time(NULL)); initialize_array(mas, a, b); print(mas); clean(); //-------------------------------------------------- char * str = (char*)malloc(10 * sizeof(char)); char *p = (char*)malloc(10 * sizeof(char)); getchar(); gets(str); strcpy(p, str); int len = strlen(p); for (i = 0; i < len; i++) if (p[i] == ' ') p[i] = '\0'; while (strcmp(str, "end")){ if (!strcmp(str, "help")){ clean(); help(); } else if (!strcmp(str, "res")){ reset(mas); print(mas); clean(); } else if (!strcmp(str, "initar")) { printf("Enter interval:\na = "); scanf("%d", &a); printf("b = "); scanf("%d", &b); while (a > b){ printf("Error!\nEnter :\na = "); scanf("%d", &a); printf("b = "); scanf("%d", &b); } initialize_array(mas, a, b); print(mas); clean(); } else if (!strcmp(p, "ch")){ change(mas, p); print(mas); clean(); } else if (!strcmp(str, "rev")){ rev_min_max(mas); clean(); } else if (!strcmp(str, "rot180")){ rotateCW180(mas); print(mas); clean(); } else if (!strcmp(str, "meanv")){ printf("%g\n",mean_value(mas)); } else if (!strcmp(str, "rfl")){ rotate_first_last(mas); clean(); } else if (!strcmp(str, "rll")){ rotate_last_last(mas); clean(); } else if (!strcmp(p, "sumj")){ p += strlen(p) + 1; int t = atoi(p) - 1; if (t > 0 && t <= N){ sum_elements(mas, t); } else { SetConsoleTextAttribute(hStdOut, BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_INTENSITY | BACKGROUND_BLUE | FOREGROUND_RED); printf("Is not a valid number!\n"); SetConsoleTextAttribute(hStdOut, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_INTENSITY | FOREGROUND_BLUE); } } else { clean(); SetConsoleTextAttribute(hStdOut, BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_INTENSITY | BACKGROUND_BLUE | FOREGROUND_RED); printf("Please, enter help!\n"); SetConsoleTextAttribute(hStdOut, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_INTENSITY | FOREGROUND_BLUE); } gets(str); strcpy(p, str); int len = strlen(p); for (i = 0; i < len; i++) if (p[i] == ' ') p[i] = '\0'; } }