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body { | ||
display: flex; | ||
font-family: Arial, sans-serif; | ||
margin: 0; | ||
padding: 0; | ||
} | ||
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.sidebar { | ||
width: 200px; | ||
background-color: #2c3e50; | ||
color: white; | ||
padding: 20px; | ||
} | ||
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.sidebar .logo { | ||
text-align: center; | ||
} | ||
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.sidebar nav ul { | ||
list-style-type: none; | ||
padding: 0; | ||
} | ||
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.sidebar nav ul li { | ||
margin: 20px 0; | ||
} | ||
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.sidebar nav ul li a { | ||
color: white; | ||
text-decoration: none; | ||
} | ||
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.content { | ||
flex: 1; | ||
padding: 20px; | ||
} | ||
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#encrypt-section, #decrypt-section, #about-section { | ||
max-width: 600px; | ||
margin: 0 auto; | ||
} | ||
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input[type="file"], input[type="text"], textarea { | ||
display: block; | ||
width: 100%; | ||
margin-bottom: 20px; | ||
} | ||
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button { | ||
padding: 10px 20px; | ||
background-color: #2980b9; | ||
color: white; | ||
border: none; | ||
cursor: pointer; | ||
} | ||
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button:hover { | ||
background-color: #3498db; | ||
} | ||
.logo { | ||
margin-bottom: 1rem; /* Change to a smaller value */ | ||
} | ||
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.nav { | ||
margin-top: 0; /* Ensure no extra margin above the nav */ | ||
} |
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<!DOCTYPE html> | ||
<html lang="en"> | ||
<head> | ||
<meta charset="UTF-8"> | ||
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
<title>Decrypt Image</title> | ||
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet"> | ||
<link rel="stylesheet" href="./css/styles.css"> | ||
</head> | ||
<body> | ||
<div class="container"> | ||
<h2>Decrypt Image</h2> | ||
<div class="form-group"> | ||
<input type="file" class="form-control-file" id="decrypt-image" accept="image/*"> | ||
</div> | ||
<div class="form-group"> | ||
<input type="text" class="form-control" id="decrypt-key" placeholder="Enter key (if any)"> | ||
</div> | ||
<button class="btn btn-primary" id="decrypt-button">Decrypt</button> | ||
<div id="decrypt-result" class="mt-3"></div> | ||
</div> | ||
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"></script> | ||
<script src="https://cdn.jsdelivr.net/npm/@popperjs/[email protected]/dist/umd/popper.min.js"></script> | ||
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script> | ||
<script src="script.js"></script> | ||
</body> | ||
</html> |
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<!DOCTYPE html> | ||
<html lang="en"> | ||
<head> | ||
<meta charset="UTF-8"> | ||
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
<title>Image Cipher</title> | ||
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet"> | ||
<link rel="stylesheet" href="./css/styles.css"> | ||
<script src="https://cdn.jsdelivr.net/pyodide/v0.26.1/full/pyodide.js"></script> | ||
<script src="jss/script.js"></script> | ||
</head> | ||
<body> | ||
<div class="container-fluid"> | ||
<div class="row" style=" background-color: #3e424f; color: #edcf39;"> | ||
<div class="col-md-2 sidebar p-4" style="background-color: #272d35; color: #edcf39; height: 100vh;"> | ||
<div class="logo mb-1"> | ||
<img src="./assets/image1.png" class="img-fluid" alt="Image Cipher"> | ||
</div> | ||
<nav> | ||
<ul class="nav flex-column text-center"> | ||
<li class="nav-item"> | ||
<a class="btn" id="encrypt-link" style="color:#edcf39; font: 1.2em sans-serif;" href="#" onclick="showSection('encrypt-section');">Encrypt</a> | ||
</li> | ||
<li class="nav-item"> | ||
<a class="btn" id="decrypt-link" style="color:#edcf39; font: 1.2em sans-serif;" href="#" onclick="showSection('decrypt-section');">Decrypt</a> | ||
</li> | ||
<li class="nav-item"> | ||
<a class="btn" id="about-link" style="color:#edcf39; font: 1.2em sans-serif;" href="#" onclick="showSection('about-section');">About Us</a> | ||
</li> | ||
</ul> | ||
</nav> | ||
</div> | ||
<div class="col-md-10 content p-4"> | ||
<div id="encrypt-section"> | ||
<h2>Encrypt Image</h2> | ||
<div class="form-group"> | ||
<input type="file" class="form-control-file" id="encrypt-image" accept="image/*"> | ||
</div> | ||
<div class="form-group"> | ||
<textarea class="form-control" id="encrypt-message" placeholder="Enter your message"></textarea> | ||
</div> | ||
<button class="btn btn-primary" id="encrypt-button">Encrypt</button> | ||
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<div id="encrypt-result" class="mt-3"> | ||
<button class="btn btn-primary" id="download-button">Download</button> | ||
</div> | ||
</div> | ||
<div id="decrypt-section" style="display: none;"> | ||
<h2>Decrypt Image</h2> | ||
<div class="form-group"> | ||
<input type="file" class="form-control-file" id="decrypt-image" accept="image/*"> | ||
</div> | ||
<div class="form-group"> | ||
<input type="text" class="form-control" id="decrypt-key" placeholder="Enter key (if any)"> | ||
</div> | ||
<button class="btn btn-primary" id="decrypt-button">Decrypt</button> | ||
<div id="decrypt-result" class="mt-3"> | ||
<textarea class="form-control" id="decrypt-message" placeholder="Decrypted message" readonly></textarea> | ||
</div> | ||
</div> | ||
<div id="about-section" style="display: none;"> | ||
<h2>About Us</h2> | ||
<p>This is the about us section.</p> | ||
</div> | ||
</div> | ||
</div> | ||
</div> | ||
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<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"></script> | ||
<script src="https://cdn.jsdelivr.net/npm/@popperjs/[email protected]/dist/umd/popper.min.js"></script> | ||
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script> | ||
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</body> | ||
</html> |
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async function main() { | ||
console.log("Loading pyodide."); | ||
window.pyodide = await loadPyodide(); | ||
console.log("Loading imagcipher..."); | ||
await pyodide.loadPackage("micropip"); | ||
const pip = pyodide.pyimport("micropip"); | ||
await pip.install("imagecipher", { headers: { pragma: "no-cache", "cache-control": "no-cache" } }); | ||
} | ||
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main(); | ||
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function showSection(id) { | ||
const sections = ['encrypt-section', 'decrypt-section', 'about-section']; | ||
sections.forEach(section => { | ||
document.getElementById(section).style.display = section === id ? 'block' : 'none'; | ||
}); | ||
} | ||
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document.addEventListener('DOMContentLoaded', (event) => { | ||
document.getElementById('encrypt-link').addEventListener('click', (event) => { | ||
event.preventDefault(); | ||
showSection('encrypt-section'); | ||
}); | ||
document.getElementById('decrypt-link').addEventListener('click', (event) => { | ||
event.preventDefault(); | ||
showSection('decrypt-section'); | ||
}); | ||
document.getElementById('about-link').addEventListener('click', (event) => { | ||
event.preventDefault(); | ||
showSection('about-section'); | ||
}); | ||
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// Initial display setup | ||
showSection('encrypt-section'); | ||
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document.getElementById('encrypt-button').addEventListener('click', handleEncrypt); | ||
document.getElementById('decrypt-button').addEventListener('click', handleDecrypt); | ||
}); | ||
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async function encryptImage(imageFile, message) { | ||
const base64Image = await fileToBase64(imageFile); | ||
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const pythonCode = ` | ||
from image_cipher import ImageCipher | ||
from PIL import Image | ||
from io import BytesIO | ||
import base64 | ||
import json | ||
def encrypt_image(base64_image, message): | ||
image_data = base64.b64decode(base64_image.split(",")[1]) | ||
image = Image.open(BytesIO(image_data)) | ||
cipher = ImageCipher() | ||
encrypted_image = cipher.encode(image, message) | ||
buffer = BytesIO() | ||
encrypted_image.save(buffer, format="PNG") | ||
encoded_image_str = base64.b64encode(buffer.getvalue()).decode("utf-8") | ||
encoded_image_path = "data:image/png;base64," + encoded_image_str | ||
return json.dumps({"encoded_image_path": encoded_image_path}) | ||
encrypt_image("${base64Image}", "${message}") | ||
`; | ||
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const result = await pyodide.runPythonAsync(pythonCode); | ||
return result; | ||
} | ||
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function fileToBase64(file) { | ||
return new Promise((resolve, reject) => { | ||
const reader = new FileReader(); | ||
reader.onload = () => resolve(reader.result); | ||
reader.onerror = (error) => reject(error); | ||
reader.readAsDataURL(file); | ||
}); | ||
} | ||
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async function decryptImage(imageFilePath, key) { | ||
return pyodide.runPython(` | ||
from image_cipher import ImageCipher | ||
import json | ||
# Define a function to handle decryption | ||
def decrypt_image(image_file_path, key): | ||
cipher = ImageCipher() | ||
decoded_message = cipher.decode(image_file_path, key) | ||
return json.dumps({'decoded_message': decoded_message}) | ||
# Call the function with passed arguments | ||
decrypt_image(image_file_path, key) | ||
`, { image_file_path: imageFilePath, key }); // Pass JavaScript variables here | ||
} | ||
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async function handleEncrypt() { | ||
const imageFile = document.getElementById("encrypt-image").files[0]; | ||
const message = document.getElementById("encrypt-message").value; | ||
console.log("image:", imageFile); | ||
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if (imageFile && message) { | ||
// Create a URL for the file | ||
const imageUrl = URL.createObjectURL(imageFile); | ||
console.log("image URL:", imageUrl); | ||
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// Display the image | ||
document.getElementById("encrypt-result").innerHTML = `<h3>Selected Image</h3><img src="${imageUrl}" alt="Selected Image">`; | ||
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// Encrypt the image | ||
const result = await encryptImage(imageFile, message); | ||
const data = JSON.parse(result); | ||
console.log(data); | ||
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// Display the encrypted image | ||
document.getElementById("encrypt-result").innerHTML += `<h3>Encrypted Image</h3><img src="${data.encoded_image_path}" alt="Encrypted Image"><br><a href="${data.encoded_image_path}" download="encrypted_image.png">Download</a>`; | ||
} else { | ||
alert("Please select an image and enter a message."); | ||
} | ||
} | ||
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async function handleDecrypt() { | ||
const imageFile = document.getElementById("decrypt-image").files[0]; | ||
const key = document.getElementById("decrypt-key").value; | ||
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if (imageFile) { | ||
const reader = new FileReader(); | ||
reader.onload = async function(event) { | ||
const imageFilePath = event.target.result; | ||
const result = await decryptImage(imageFilePath, key); | ||
const data = JSON.parse(result); | ||
document.getElementById("decrypt-result").innerHTML = `<h3>Decrypted Message</h3><p>${data.decoded_message}</p>`; | ||
}; | ||
reader.readAsDataURL(imageFile); | ||
} else { | ||
alert("Please select an image to decrypt."); | ||
} | ||
} |
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from flask import Flask, request, send_file, jsonify | ||
from image_cipher import ImageCipher | ||
from werkzeug.utils import secure_filename | ||
import os | ||
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app = Flask(__name__) | ||
cipher = ImageCipher() | ||
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UPLOAD_FOLDER = 'uploads' | ||
if not os.path.exists(UPLOAD_FOLDER): | ||
os.makedirs(UPLOAD_FOLDER) | ||
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@app.route('/encode', methods=['POST']) | ||
def encode_image(): | ||
if 'image' not in request.files or 'message' not in request.form: | ||
return jsonify({'error': 'No image or message provided'}), 400 | ||
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image = request.files['image'] | ||
message = request.form['message'] | ||
encrypt = request.form.get('encrypt', 'true').lower() == 'true' | ||
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image_path = os.path.join(UPLOAD_FOLDER, secure_filename(image.filename)) | ||
image.save(image_path) | ||
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encoded_image_path = cipher.encode(image_path, message, encrypt) | ||
return send_file(encoded_image_path, as_attachment=True) | ||
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@app.route('/decode', methods=['POST']) | ||
def decode_image(): | ||
if 'image' not in request.files: | ||
return jsonify({'error': 'No image provided'}), 400 | ||
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image = request.files['image'] | ||
key = request.form.get('key', None) | ||
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image_path = os.path.join(UPLOAD_FOLDER, secure_filename(image.filename)) | ||
image.save(image_path) | ||
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message = cipher.decode(image_path, key) | ||
return jsonify({'message': message}) | ||
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if __name__ == '__main__': | ||
app.run(debug=True) |