Update Grey_Filtrs.cpp

Grey_Filtrs.cpp

@@ -1,8 +1,12 @@
-// FCAI – Programming 1 - Assignment 3.
-// Author1: Hadeer Abdelnasser
-// Author2: Sara Walid
-// Author3: Howaida Adel
-// Teaching Assistant: Afaf Abdelmonem
+//FCAI - Programming 1 - 2022 - Assignment 3
+//Program Name: PhotoShop.cpp
+//Last Modification Date: 18/4/20022
+//Author1: Sara Walid Farouk Mohamed and ID: 20210495 and Group:A s9,s10
+//Author2: Hadeer Abdelnasser and ID: 20211109 and Group:A s9,s10
+//Author3: Howida Adel Abd El-Halim Mohamed and ID: 20210446 and Group:A s9,s10
+//Teaching Assistant: Eng/ Afaf Abdelmonem
+//Purpose: Demonstrate use of bmplip for handling bmp colored and grayscale images Program load a gray image and store in another file
+//& It isPhotoShop Program that the user chooses filters to be applied on any image he want to
 
 #include <iostream>
 #include <fstream>
@@ -15,15 +19,41 @@
 #include <cstdlib>
 #define SIZE 256
 using namespace std;
-unsigned char outputImage[SIZE][SIZE];
 unsigned char photo[SIZE][SIZE];
 unsigned char image[SIZE][SIZE];
 unsigned char shuffled[SIZE][SIZE];
 unsigned char modified_photo[SIZE][SIZE];
 unsigned char NewPhoto[SIZE][SIZE];
 unsigned char photo2[SIZE][SIZE];
 unsigned char newimage[SIZE][SIZE];
+unsigned char input_image[SIZE][SIZE];
+unsigned char output_image[SIZE][SIZE];
+unsigned char modified_image[SIZE][SIZE];
 char photoName[100];
+
+
+void loadImage() {
+ char imageName[100];
+ // Get GRAY image file name
+ cout << "Enter the source image file name: ";
+ cin >> imageName;
+
+ // Add to it .bmp extension and load image
+ strcat (imageName, ".bmp");
+ readGSBMP(imageName, image);
+}
+
+void loadImage3() {
+ char imageName[100];
+ // Get GRAY image file name
+ cout << "Enter the source image file name: ";
+ cin >> imageName;
+
+ // Add to it .bmp extension and load image
+ strcat (imageName, ".bmp");
+ readGSBMP(imageName, input_image);
+}
+
 void sendPhoto () {
  cout << "Please enter file name of the photo to process:\n";
  // Get gray scale image file name
@@ -34,6 +64,18 @@ void sendPhoto () {
  readGSBMP(photoName, photo);
 }
 
+void loadImage2 () {
+ char imageFileName[100];
+ // Get gray image file name
+ cout << "Enter the source image file name: ";
+ cin >> imageFileName;
+
+ // Add to it .bmp extension and load image
+ strcat (imageFileName, ".bmp");
+ readGSBMP(imageFileName, image);
+}
+
+//*********************************************************
 void toBlacknWhite(){
  for (int i = 0; i < SIZE; i++) {
  for (int j = 0; j< SIZE; j++) {
@@ -88,7 +130,6 @@ void detectEdges(){
  for (int j = 0; j < SIZE; ++j) {
  photo2[i][j] = photo[i][j];
  }
-
  }
  for (int i = 0; i < SIZE; i++) {
  for (int j = 0; j < SIZE; j++) {
@@ -100,8 +141,8 @@ void detectEdges(){
  }
  else {
  if ((photo[i][j]) < 110 && (photo[i-1][j-1] > 110 || photo[i-1][j] > 110
-  || photo[i-1][j+1] > 110 || photo[i][j-1] > 110 || photo[i][j+1] > 110
-  || photo[i+1][j-1] > 110 || photo[i+1][j] > 110 || photo[i+1][j+1] > 110)){
+ || photo[i-1][j+1] > 110 || photo[i][j-1] > 110 || photo[i][j+1] > 110
+ || photo[i+1][j-1] > 110 || photo[i+1][j] > 110 || photo[i+1][j+1] > 110)){
  photo2[i][j] = 0;
  }
  else {
@@ -112,7 +153,6 @@ void detectEdges(){
  }
 }
 
-
 void mirroring(){
  char choice;
  cout << "Mirror (l)eft, (r)ight, (u)pper, (d)own side?\n";
@@ -145,6 +185,7 @@ void mirroring(){
  }
  }
  }
+
 }
 void InvertFilter(){
  for (int i = 0 ; i < SIZE; i++){
@@ -198,6 +239,88 @@ void shuffleImage() {//for postioning the quarter{
  }
 }
 
+void EnlargeImage(){
+ cout<<"which quarter do you want to enlarge?"<<endl
+ <<"1. First quarter" <<endl
+ <<"2. Second quarter"<<endl
+ <<"3. Third quarter" <<endl
+ <<"4. Fourth quarter"<<endl;
+ int choice;
+ cin>>choice;
+ if (choice==1){
+ for (int i = 0, l=0; i <= SIZE/2; i++, l+=2) {
+ for (int j = 0, k=0; j< SIZE/2; j++, k+=2) {
+ output_image[l][k]=photo[i][j];
+ output_image[l][k-1]=photo[i][j];
+ output_image[l-1][k]=photo[i][j];
+ output_image[l-1][k-1]=photo[i][j];
+ }
+ }
+ }
+ if (choice==2){
+ for (int i = 0, l=0; i <= SIZE/2; i++, l+=2) {
+ for (int j = SIZE/2, k=0; j< SIZE; j++, k+=2){
+ output_image[l][k]=photo[i][j];
+ output_image[l][k-1]=photo[i][j];
+ output_image[l-1][k]=photo[i][j];
+ output_image[l-1][k-1]=photo[i][j];
+ }
+ }
+ }
+ if (choice == 3){
+ for (int i = SIZE/2, l=0; i <= SIZE; i++, l+=2) {
+ for (int j = 0, k=0; j< SIZE/2; j++, k+=2) {
+ output_image[l][k]=photo[i][j];
+ output_image[l][k-1]=photo[i][j];
+ output_image[l-1][k]=photo[i][j];
+ output_image[l-1][k-1]=photo[i][j];
+ }
+ }
+ }
+ if (choice == 4){
+ for (int i = SIZE/2, l=0; i <= SIZE; i++, l+=2) {
+ for (int j = SIZE/2, k=0; j< SIZE; j++, k+=2) {
+ output_image[l][k]=photo[i][j];
+ output_image[l][k-1]=photo[i][j];
+ output_image[l-1][k]=photo[i][j];
+ output_image[l-1][k-1]=photo[i][j];
+ }
+ }
+ }
+}
+
+void RotateImage()
+{
+ cout<<"Do you want to rotate"<<endl
+ <<"1. 90 degrees" <<endl
+ <<"2. 180degrees" <<endl
+ <<"3. 270 degrees" <<endl;
+
+ int choice;
+ cin>>choice;
+ if (choice == 1){
+ for (int i = 0; i < SIZE; i++) {
+ for (int j = 0; j< SIZE; j++) {
+ output_image[j][SIZE-i]= input_image[i][j];
+ }
+ }
+ }
+ if (choice == 2){
+ for (int i = 0; i < SIZE; i++) {
+ for (int j = 0; j< SIZE; j++) {
+ output_image[i][j] = input_image[SIZE-i][SIZE-j];
+ }
+ }
+ }
+ if (choice == 3){
+ for (int i = 0; i < SIZE; i++) {
+ for (int j = 0; j< SIZE; j++) {
+ output_image[SIZE-j][i] = input_image[i][j];
+ }
+ }
+ }
+}
+
 void merge() { //filter 3 merge
  cin >> photoName;
  strcat (photoName, ".bmp");
@@ -227,67 +350,32 @@ void lightoDark() { // filter 6
  }
 }
 
-void RotateImage() {
- unsigned char newimage[SIZE][SIZE];
- int degreeofrotation;
- cout << "Please Enter The Degree of Rotation to apply:\n";
- cout << "{90,180,270}\n";
- cin >> degreeofrotation;
- if (degreeofrotation == 270) {
- char imageFileName[100];
- cout << "Enter the source image file name: ";
- cin >> imageFileName;
- strcat(imageFileName, ".bmp");
- readGSBMP(imageFileName, image);
- for (int i = 0; i < SIZE; i++) {
- for (int j = i; j < SIZE; j++) {
- swap(image[i][j], image[j][i]);
- }
- }
- for (int i = 0; i < SIZE; i++) {
- for (int j = 0; j < (SIZE / 2); j++) {
- swap(image[i][j], image[i][SIZE - 1 - j]);
- }
- }
- cout << "Enter the target image file name: ";
- cin >> imageFileName;
- strcat(imageFileName, ".bmp");
- writeGSBMP(imageFileName, image);
- } else if (degreeofrotation == 180) {
- char imageFileName[100];
- cout << "Enter the source image file name: ";
- cin >> imageFileName;
- strcat(imageFileName, ".bmp");
- readGSBMP(imageFileName, image);
- for (int i = 0; i < SIZE; i++) {
- for (int j = 0; j < SIZE; j++) {
- newimage[i][j] = image[SIZE - i][SIZE - j];
- }
- }
- cout << "Enter the target image file name: ";
- cin >> imageFileName;
- strcat(imageFileName, ".bmp");
- writeGSBMP(imageFileName, newimage);
- } else if (degreeofrotation == 90) {
- char imageFileName[100];
- cout << "Enter the source image file name: ";
- cin >> imageFileName;
- strcat(imageFileName, ".bmp");
- readGSBMP(imageFileName, image);
- for (int i = 0; i < SIZE; i++) {
- for (int j = 0; j < SIZE; j++) {
- newimage[i][j] = image[j][SIZE - i];
- }
- }
- cout << "Enter the target image file name: ";
- cin >> imageFileName;
- strcat(imageFileName, ".bmp");
- writeGSBMP(imageFileName, newimage);
+void shrinkImage() {
+ int size;
+ int k=0;
+ int l=0;
+ cout<<"Shrink to (1/2), (1/3) or (1/4)? \n";
+ cout<<"if you want a certain size ,enter its inverse \n "; //ex: if you want 1/2 ,enter 2
+ cin>>size;
+ for (int i = 0; i < SIZE; i+=size) {
+ for (int j = 0; j< SIZE; j+=size) {
+ modified_image[k][l]=image[i][j]; // to shrink image dimensions
+
+ l++;
  }
+ l=0;
+ k++;
  }
+}
 
+void blur (){
 
+ for (int i = 0; i < SIZE; i++) {
+ for (int j = 0; j< SIZE; j++) {
+ modified_image[i][j]=(image[i][j]+image[i-2][j-2]+image[i-2][j-1]+image[i-2][j]+image[i-2][j+1]+image[i-2][j+1]+image[i-1][j+2]+ image[i-1][j-2]+image[i-1][j+1]+image[i-1][j+1]+image[i-1][j+2]+image[i][j-2]+image[i][j-1]+image[i][j+1]+image[i][j+2]+image[i+1][j-2]+image[i+1][j-1]+image[i+1][j]+image[i+1][j+1]+image[i+1][j+2]+image[i+2][i-2]+image[1+2][j-1]+image[i+2][j]+image[i+2][j+1]+image[i+2][j+2])/25;
+ }}} //take average of matrix 5*5 and store it in modified image to make blur
 
+//*********************************************************
 void savePhoto (){
  char photoName[100];
  // Get gray scale image target file name
@@ -298,6 +386,46 @@ void savePhoto (){
  writeGSBMP(photoName, photo);
 }
 
+
+void savePhoto2 (){
+ char photoName[100];
+ // Get gray scale image target file name
+ cout << "Enter the target image file name: \n";
+ cin >> photoName;
+ // Add to it .bmp extension and load image
+ strcat (photoName, ".bmp");
+ writeGSBMP(photoName, output_image);
+}
+
+void savePhoto3 (){
+ char photoName[100];
+ // Get gray scale image target file name
+ cout << "Enter the target image file name: \n";
+ cin >> photoName;
+ // Add to it .bmp extension and load image
+ strcat (photoName, ".bmp");
+ writeGSBMP(photoName, photo2);
+}
+
+void saveImage () {
+ char modified_imageName[100];
+ // Get gray image target file name
+ cout << "Enter the target image file name: ";
+ cin >> modified_imageName;
+ // Add to it .bmp extension and load image
+ strcat (modified_imageName, ".bmp");
+ writeGSBMP (modified_imageName, modified_image);
+}
+
+void saveImage2 () {
+ char imageFileName[100];
+ // Get gray image target file name
+ cout << "Enter the target image file name: ";
+ cin >> imageFileName;
+ // Add to it .bmp extension and load image
+ strcat (imageFileName, ".bmp");
+ writeGSBMP(imageFileName, modified_image);
+}
 int main() {
  int selection;
  bool isOn = 1;
@@ -317,7 +445,7 @@ int main() {
  "11- Shuffle Image\n"
  "12- Blur Image\n"
  "13- Save the image to a file\n"
- "0- Exit";
+ "0- Exit\n";
  cin >> selection;
  if (selection == 1){
  sendPhoto();
@@ -358,24 +486,24 @@ int main() {
  writeGSBMP(photoName, photo2);
  }
  else if (selection == 6){
+ loadImage3();
  RotateImage();
+ savePhoto2();
  }
  else if (selection == 7){
  sendPhoto();
  detectEdges();
- char photoName[100];
- // Get gray scale image target file name
- cout << "Enter the target image file name: \n";
- cin >> photoName;
- // Add to it .bmp extension and load image
- strcat (photoName, ".bmp");
- writeGSBMP(photoName, photo2);
+ savePhoto3();
  }
  else if (selection == 8){
-
+ sendPhoto();
+ EnlargeImage();
+ savePhoto2();
  }
  else if (selection == 9){
-
+ loadImage();
+ shrinkImage();
+ saveImage();
  }
  else if (selection == 10){
  sendPhoto();
@@ -401,7 +529,9 @@ int main() {
 
  }
  else if (selection == 12){
-
+ loadImage2();
+ blur();
+ saveImage2();
  }
  else if (selection == 13){
  savePhoto();