Added Readme

Author: akash-rajak

README.md

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+# ✔ IMAGE ENCRYPTION DECRYPTION
+- #### An Image Encryption Decryption is an image processing application created in python with tkinter gui and OpenCv library.
+- #### In this application user can select an image and can encrypt that image to gray scale image and can even decrpyt also.
+- #### Also after encrypting and decrypting user can also save the edited image anywhere in the local system.
+- #### Also there is option to reset to the original image.
+
+****
+
+# REQUIREMENTS :
+- #### python 3
+- #### os module
+- #### cv2 module
+- #### tkinter module
+- #### filedialog from tkinter
+- #### messagebox
+- #### from PIL import Image, ImageTk
+- #### numpy
+- #### random
+
+****
+
+# HOW TO Use it :
+- #### User just need to download the file, and run the image_encryption_decryption.py, on local system.
+- #### After running a GUI window appears, where user needs to choose an image file using CHOOSE button on the top right corner.
+- #### After selecting the image, two images will appear on screen one on left side, which is original and one on write in which Encrypted Decrypted format will be shown.
+- #### Now user can start encryption and decryption using Encrypt and Decrypt button.
+- #### After editing user can also save the edited image to any location in local system using SAVE button.
+- #### Also there is a RESET button, clicking on which resets the edited image to original format.
+- #### Also there is exit button, clicking on which we get a exit dialog box asking the permission to exit.
+
+# Purpose :
+- #### This scripts helps us to easily encrypt any image for security purpose and can even decrypt also.
+
+# Compilation Steps :
+- #### Install tkinter, PIL, numpy, cv2, os, random
+- #### After that download the code file, and run image_encryption_decryption.py on local system.
+- #### Then the script will start running and user can explore it by encrypting and decrypting any image and saving it.
+
+****
+
+# SCREENSHOTS :
+****
+
+<p align="center">
+  <img width = 1000 src="Images/1.jpg" /><br>
+  <img width = 1000 src="Images/2.jpg" /><br>
+  <img width = 1000 src="Images/3.jpg" /><br>
+  <img width = 1000 src="Images/4.jpg" /><br>
+  <img width = 1000 src="Images/5.jpg" /><br>
+  <img width = 1000 src="Images/6.jpg" /><br>
+  <img width = 1000 src="Images/7.jpg" /><br>
+  <img width = 1000 src="Images/8.jpg" /><br>
+  <img width = 1000 src="Images/9.jpg" /><br>
+  <img width = 1000 src="Images/10.jpg" /><br>
+  <img width = 1000 src="Images/11.jpg" /><br>
+</p>
+
+****
+
+# Name : 
+- ### Akash Ramanand Rajak