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';
}
}
