Image processiong flip.c

// flip.c

#include <stdio.h>
#define MAX_SIZE 10

int scan(int [][MAX_SIZE]);
void print(int [][MAX_SIZE], int);
void flipH(int [][MAX_SIZE], int);
void flipD(int [][MAX_SIZE], int);

int main(void) {
    int image[MAX_SIZE][MAX_SIZE] ,size;
    char direction;
    size = scan(image);

    
	printf("Enter direction: ");
    scanf(" %c",&direction);

    if(direction == 'h')
        flipH(image,size);
    else
        flipD(image,size);
	printf("The image after flipping: \n");
	print(image,size);
	// Hint: To read in a letter using scanf,
	// you may want to use " %c" to skip 
	// whitespace characters such as '\n'.
	
	return 0;
}

// To flip an image horizontally
void flipH(int image[][MAX_SIZE], int size) {
    int i,j,temp;
    for(i = 0; i < size/2; i++){
        for(j = 0; j <size; j++){
            temp = image[i][j];
            image[i][j] = image[size-i-1][j];
            image[size-i-1][j] = temp;
        }
    }
}

// To flip an image diagonally
void flipD(int image[][MAX_SIZE], int size) {
        int i,j,temp;
    for(i = 0; i < size; i++){
        for(j = i+1; j <size; j++){
            temp = image[i][j];
            image[i][j] = image[j][i];
            image[j][i] = temp;
        }
    }
}
    


// To read in an image
int scan(int image[][MAX_SIZE]) {
    int size, i,j;
	printf("Enter size: ");
    scanf("%d", &size);
	printf("Enter values: \n");
    for(i = 0; i < size; i++){
        for(j = 0; j <size; j++){
            scanf("%d", &image[i][j]);
            }
    }
    

	return size;
}

// To print an image
void print(int image[][MAX_SIZE], int size) {
	int row, col;
	for (row = 0; row < size; row++) {
		for (col = 0; col < size; col++) 
			printf("%d ", image[row][col]);
		printf("\n");
	}
}