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image_processing.c
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image_processing.c
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#include <stdio.h>
#include <stdlib.h>
//NEW ONE
void remove_red(){
char P[2];
scanf("%s",P);
printf("%s\n",P);
int colm,rows,max_num;
scanf("%d %d %d",&colm,&rows,&max_num);
printf("%d %d\n",colm,rows);
printf("%d\n",max_num);
//int counter = 0;
for(int i=0;i<3*colm*rows;i++){
if((i+1)%3==0&&!((i+1)%(3*colm)==0)){
int first_if;
scanf("%d",&first_if);
printf("%d ",first_if);
}else if((i)%3==0){
int red;
scanf("%d",&red);
printf("%d ",0);
}else if((i+1)%(3*colm)==0){
int third_if;
scanf("%d",&third_if);
printf("%d",third_if);
if(!(i+1==3*colm*rows)){
printf("\n");
}
}else{
int fourth_if;
scanf("%d",&fourth_if);
printf("%d ",fourth_if);
}
}
}
void convert_to_black_and_white(){
char P[2];
scanf("%s",P);
printf("%s\n",P);
int colm,rows,max_num;
scanf("%d %d %d",&colm,&rows,&max_num);
printf("%d %d\n",colm,rows);
printf("%d\n",max_num);
int R,B,G;
for(int i=0;i<3*colm*rows;i++){
if((i+1)%3==0&&!((i+1)%(3*colm)==0)){
scanf("%d",&G);
int avg= (R+B+G)/3;
printf("%d %d %d ",avg,avg,avg);
}else if((i)%3==0){
scanf("%d",&R);
}else if((i+1)%(3*colm)==0){
scanf("%d",&G);
int avg = (R+B+G)/3;
printf("%d %d %d",avg,avg,avg);
if(!(i+1==3*colm*rows)){
printf("\n");
}
}else{
scanf("%d",&B);
}
}
}
void instagram_square(){
char P[2];
scanf("%s",P);
printf("%s\n",P);
int colm,rows,max_num;
scanf("%d %d %d",&colm,&rows,&max_num);
if(colm>rows){
printf("%d %d\n",rows,rows);
}else if(rows>colm){
printf("%d %d\n",colm,colm);
}else{
printf("%d %d\n",colm,colm);
}
printf("%d\n",max_num);
if(rows>colm){
for(int i=0;i<3*(colm)*(rows);i++){
if((i+1)>3*(colm)*(colm)){
//print nothing
int useless;
scanf("%d",&useless);
}else if((i+1)%3==0&&!((i+1)%(3*(colm))==0)){
int second_if;
scanf("%d",&second_if);
printf("%d ",second_if);
}else if((i+1)%(3*colm)==0){
int third_if;
scanf("%d",&third_if);
printf("%d ",third_if);
if(!(i+1==3*colm*colm)){
printf("\n");
}
}else{
int fourth_if;
scanf("%d",&fourth_if);
printf("%d ",fourth_if);
}
}
}else if(colm>rows){
int counter=0;
for(int i=0;i<3*(rows)*(colm);i++){
if(counter>=(3*rows)){
if(counter==(3*rows)){
if((i+1)!=3*rows*colm){
printf("\n");
}
i=i-1;
}
if((i+1)%(3*colm)==0){
counter=0;
}else{
int no;
scanf("%d",&no);
counter++;
}
}else if((i+1)%3==0&&!((i+1)%(3*colm)==0)){
int second_if;
scanf("%d",&second_if);
printf("%d ",second_if);
counter++;
}else{
int last;
scanf("%d",&last);
printf("%d ",last);
counter++;
}
}
}else{
for(int i=0;i<3*colm*rows;i++){
if((i+1)%3==0&&!((i+1)%(3*colm)==0)){
int first_if;
scanf("%d",&first_if);
printf("%d ",first_if);
}else if((i)%3==0){
int red;
scanf("%d",&red);
printf("%d ",red);
}else if((i+1)%(3*colm)==0){
int third_if;
scanf("%d",&third_if);
printf("%d",third_if);
if(!(i+1==3*colm*rows)){
printf("\n");
}
}else{
int fourth_if;
scanf("%d",&fourth_if);
printf("%d ",fourth_if);
}
}
}
}