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<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>URL to QR Generator</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Orbitron', sans-serif;
}
body {
min-height: 100vh;
display: flex;
justify-content: center;
align-items: center;
background: #1a0d2b;
overflow: hidden;
position: relative;
}
/* Canvas for Gradient Smudge and Stars */
#spaceCanvas {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 0;
}
/* Main Container with Enhanced Glassmorphism */
.container {
background: rgba(30, 15, 50, 0.15);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid rgba(138, 43, 226, 0.2);
border-radius: 20px;
padding: 2.5rem;
width: 90%;
max-width: 600px;
box-shadow: 0 8px 40px rgba(138, 43, 226, 0.15);
text-align: center;
position: relative;
z-index: 1;
display: flex;
flex-direction: column;
align-items: center;
transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.container:hover {
transform: scale(1.03);
box-shadow: 0 12px 48px rgba(138, 43, 226, 0.25);
}
h1 {
color: #d8b9ff;
font-size: 2.5rem;
margin-bottom: 2rem;
text-transform: uppercase;
letter-spacing: 2px;
text-shadow: 0 0 10px rgba(138, 43, 226, 0.8);
}
/* Input Field with Purple Glow */
.input-group {
position: relative;
margin-bottom: 2.5rem;
width: 100%;
}
input[type="url"] {
width: 100%;
padding: 1rem;
border: 2px solid #8a2be2;
border-radius: 10px;
background: rgba(0, 0, 0, 0.5);
color: #fff;
font-size: 1.1rem;
outline: none;
transition: all 0.3s ease;
box-shadow: 0 0 15px rgba(138, 43, 226, 0.3);
}
input[type="url"]::placeholder {
color: rgba(138, 43, 226, 0.6);
}
input[type="url"]:focus {
border-color: #e066ff;
box-shadow: 0 0 25px rgba(224, 102, 255, 0.5);
transform: scale(1.02);
}
/* Pulsating Button */
.btn {
display: inline-block;
padding: 1rem 2.5rem;
border: 2px solid #e066ff;
border-radius: 50px;
background: linear-gradient(45deg, #8a2be2, #e066ff);
color: #fff;
font-size: 1.2rem;
font-weight: 700;
text-transform: uppercase;
cursor: pointer;
position: relative;
overflow: hidden;
transition: all 0.3s ease;
animation: pulse 2s infinite;
}
@keyframes pulse {
0% { box-shadow: 0 0 10px rgba(224, 102, 255, 0.5); }
50% { box-shadow: 0 0 20px rgba(224, 102, 255, 0.8); }
100% { box-shadow: 0 0 10px rgba(224, 102, 255, 0.5); }
}
.btn::before {
content: '';
position: absolute;
top: 50%;
left: 50%;
width: 0;
height: 0;
background: rgba(255, 255, 255, 0.2);
border-radius: 50%;
transform: translate(-50%, -50%);
transition: width 0.5s ease, height 0.5s ease;
}
.btn:hover::before {
width: 400px;
height: 400px;
}
.btn:hover {
transform: translateY(-5px);
box-shadow: 0 0 30px rgba(224, 102, 255, 0.7);
}
/* QR Code Display with Dynamic Design */
.qr-code {
margin-top: 2.5rem;
padding: 1.5rem;
background: #fff;
border-radius: 10px;
display: none;
justify-content: center;
align-items: center;
box-shadow: 0 0 20px rgba(138, 43, 226, 0.4);
transition: opacity 0.5s ease, transform 0.5s ease;
width: 100%;
max-width: 300px;
position: relative;
overflow: hidden;
}
.qr-code::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
border: 3px solid transparent;
border-image: linear-gradient(45deg, #8a2be2, #e066ff) 1;
border-radius: 10px;
animation: borderGlow 3s infinite ease-in-out;
}
@keyframes borderGlow {
0% { border-image: linear-gradient(45deg, #8a2be2, #e066ff) 1; }
50% { border-image: linear-gradient(45deg, #e066ff, #8a2be2) 1; }
100% { border-image: linear-gradient(45deg, #8a2be2, #e066ff) 1; }
}
.qr-code.show {
display: flex;
opacity: 1;
transform: scale(1);
}
.qr-code img {
max-width: 100%;
height: auto;
border-radius: 5px;
}
/* Export Options */
.export-options {
margin-top: 1rem;
display: none;
flex-direction: row;
flex-wrap: wrap;
justify-content: center;
gap: 0.5rem;
}
.export-options.show {
display: flex;
}
.export-btn {
display: inline-block;
padding: 0.5rem 1.5rem;
border: 2px solid #e066ff;
border-radius: 50px;
background: linear-gradient(45deg, #8a2be2, #e066ff);
color: #fff;
font-size: 0.9rem;
font-weight: 600;
text-transform: uppercase;
cursor: pointer;
position: relative;
overflow: hidden;
transition: all 0.3s ease;
animation: pulse 2s infinite;
}
.export-btn::before {
content: '';
position: absolute;
top: 50%;
left: 50%;
width: 0;
height: 0;
background: rgba(255, 255, 255, 0.2);
border-radius: 50%;
transform: translate(-50%, -50%);
transition: width 0.5s ease, height 0.5s ease;
}
.export-btn:hover::before {
width: 300px;
height: 300px;
}
.export-btn:hover {
transform: translateY(-3px);
box-shadow: 0 0 20px rgba(224, 102, 255, 0.7);
}
/* Success Message */
.success-message {
margin-top: 1rem;
color: #d8b9ff;
font-size: 0.9rem;
font-weight: 600;
text-align: center;
display: none;
text-shadow: 0 0 5px rgba(138, 43, 226, 0.8);
}
.success-message.show {
display: block;
}
/* Responsive Design */
@media (max-width: 600px) {
.container {
padding: 1.5rem;
width: 95%;
max-width: 400px;
}
h1 {
font-size: 1.8rem;
}
input[type="url"] {
padding: 0.8rem;
font-size: 1rem;
}
.btn {
padding: 0.8rem 2rem;
font-size: 1rem;
}
.qr-code {
max-width: 250px;
}
.export-btn {
padding: 0.4rem 1.2rem;
font-size: 0.8rem;
}
.success-message {
font-size: 0.8rem;
}
}
@media (min-width: 601px) and (max-width: 1024px) {
.container {
padding: 2rem;
width: 90%;
max-width: 500px;
}
h1 {
font-size: 2rem;
}
input[type="url"] {
padding: 0.9rem;
font-size: 1.05rem;
}
.btn {
padding: 0.9rem 2.2rem;
font-size: 1.1rem;
}
.qr-code {
max-width: 280px;
}
.export-btn {
padding: 0.5rem 1.3rem;
font-size: 0.9rem;
}
.success-message {
font-size: 0.85rem;
}
}
@media (min-width: 1025px) {
.container {
padding: 2.5rem;
max-width: 600px;
}
h1 {
font-size: 2.5rem;
}
input[type="url"] {
padding: 1rem;
font-size: 1.1rem;
}
.btn {
padding: 1rem 2.5rem;
font-size: 1.2rem;
}
.qr-code {
max-width: 300px;
}
.success-message {
font-size: 0.9rem;
}
}
</style>
</head>
<body>
<canvas id="spaceCanvas"></canvas>
<div class="container">
<h1>URL to QR Generator</h1>
<div class="input-group">
<input type="url" id="urlInput" placeholder="Enter URL (e.g., https://example.com)" required>
</div>
<button class="btn" onclick="generateQR()">Generate QR</button>
<div class="qr-code" id="qrCode">
<img id="qrImage" alt="QR Code">
</div>
<div class="export-options" id="exportOptions">
<button class="export-btn" onclick="downloadQR('png')">PNG</button>
<button class="export-btn" onclick="downloadQR('jpg')">JPG</button>
</div>
<div class="success-message" id="successMessage"></div>
</div>
<script>
// Canvas-based Gradient Smudge Space Effect with Stars and Shooting Stars
const canvas = document.getElementById('spaceCanvas');
const ctx = canvas.getContext('2d');
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
// Gradient Smudge Background
function drawBackground() {
const gradient = ctx.createLinearGradient(0, 0, canvas.width, canvas.height);
gradient.addColorStop(0, '#1a0d2b');
gradient.addColorStop(0.3, '#2a1b4a');
gradient.addColorStop(0.7, '#4b2e8a');
gradient.addColorStop(1, '#1a0d2b');
ctx.fillStyle = gradient;
ctx.fillRect(0, 0, canvas.width, canvas.height);
// Add blurred smudge effect
ctx.filter = 'blur(50px)';
const smudgeGradient = ctx.createRadialGradient(
canvas.width / 2, canvas.height / 2, 100,
canvas.width / 2, canvas.height / 2, canvas.width / 2
);
smudgeGradient.addColorStop(0, 'rgba(138, 43, 226, 0.3)');
smudgeGradient.addColorStop(1, 'rgba(138, 43, 226, 0)');
ctx.fillStyle = smudgeGradient;
ctx.fillRect(0, 0, canvas.width, canvas.height);
ctx.filter = 'none';
}
// Stars
const stars = [];
class Star {
constructor() {
this.x = Math.random() * canvas.width;
this.y = Math.random() * canvas.height;
this.size = Math.random() * 2 + 0.5;
this.opacity = Math.random() * 0.5 + 0.3;
this.twinkleSpeed = Math.random() * 0.02 + 0.01;
}
draw() {
ctx.fillStyle = `rgba(216, 185, 255, ${this.opacity})`;
ctx.beginPath();
ctx.arc(this.x, this.y, this.size, 0, Math.PI * 2);
ctx.fill();
}
update() {
this.opacity = 0.3 + Math.sin(Date.now() * this.twinkleSpeed) * 0.2;
}
}
// Shooting Stars
const shootingStars = [];
class ShootingStar {
constructor() {
this.x = Math.random() * canvas.width;
this.y = Math.random() * canvas.height / 2;
this.length = Math.random() * 50 + 20;
this.speed = Math.random() * 5 + 5;
this.angle = Math.PI / 4; // Diagonal trajectory
this.opacity = Math.random() * 0.5 + 0.5;
}
draw() {
ctx.strokeStyle = `rgba(216, 185, 255, ${this.opacity})`;
ctx.lineWidth = 2;
ctx.beginPath();
ctx.moveTo(this.x, this.y);
ctx.lineTo(
this.x - this.length * Math.cos(this.angle),
this.y - this.length * Math.sin(this.angle)
);
ctx.stroke();
}
update() {
this.x += this.speed * Math.cos(this.angle);
this.y += this.speed * Math.sin(this.angle);
this.opacity -= 0.02;
if (this.opacity <= 0) {
this.reset();
}
}
reset() {
this.x = Math.random() * canvas.width;
this.y = Math.random() * canvas.height / 2;
this.opacity = Math.random() * 0.5 + 0.5;
}
}
// Initialize Stars and Shooting Stars
function init() {
for (let i = 0; i < 200; i++) {
stars.push(new Star());
}
for (let i = 0; i < 2; i++) {
shootingStars.push(new ShootingStar());
}
}
// Animation Loop
let lastFrameTime = performance.now();
const frameInterval = 1000 / 60; // Target 60 FPS
function animate(currentTime) {
if (currentTime - lastFrameTime >= frameInterval) {
ctx.clearRect(0, 0, canvas.width, canvas.height);
drawBackground();
stars.forEach(star => {
star.update();
star.draw();
});
shootingStars.forEach(star => {
star.update();
star.draw();
});
lastFrameTime = currentTime - (currentTime % frameInterval);
}
requestAnimationFrame(animate);
}
init();
animate(performance.now());
// Resize Handler
window.addEventListener('resize', () => {
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
drawBackground();
});
// QR Code Generation
async function generateQR() {
const urlInput = document.getElementById('urlInput').value;
const qrCodeDiv = document.getElementById('qrCode');
const qrImage = document.getElementById('qrImage');
const exportOptions = document.getElementById('exportOptions');
const successMessage = document.getElementById('successMessage');
if (!urlInput || !urlInput.startsWith('http')) {
alert('Please enter a valid URL starting with http:// or https://');
return;
}
try {
// Show loading state
qrCodeDiv.style.display = 'flex';
qrCodeDiv.style.opacity = '0.5';
qrImage.src = '';
exportOptions.classList.remove('show');
successMessage.classList.remove('show');
successMessage.textContent = '';
// Call Flask backend to generate QR code
const response = await fetch('/generate_qr', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ url: urlInput })
});
if (!response.ok) throw new Error('Failed to generate QR code');
const data = await response.json();
qrImage.src = data.qr_image;
qrCodeDiv.classList.add('show');
qrCodeDiv.style.opacity = '1';
exportOptions.classList.add('show');
} catch (error) {
console.error('Error:', error);
alert('An error occurred while generating the QR code.');
qrCodeDiv.style.display = 'none';
exportOptions.classList.remove('show');
}
}
// Download QR Code
async function downloadQR(format) {
const urlInput = document.getElementById('urlInput').value;
const qrCodeDiv = document.getElementById('qrCode');
const qrImage = document.getElementById('qrImage');
const exportOptions = document.getElementById('exportOptions');
const successMessage = document.getElementById('successMessage');
try {
const response = await fetch('/download_qr', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ url: urlInput, format: format })
});
if (!response.ok) throw new Error('Failed to download QR code');
const blob = await response.blob();
const url = window.URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `qr_code.${format}`;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
window.URL.revokeObjectURL(url);
// Show success message
successMessage.textContent = `${format.toUpperCase()} downloaded successfully`;
successMessage.classList.add('show');
// Reset QR code display and export options after a delay
setTimeout(() => {
qrCodeDiv.classList.remove('show');
qrCodeDiv.style.display = 'none';
qrImage.src = '';
exportOptions.classList.remove('show');
successMessage.classList.remove('show');
successMessage.textContent = '';
}, 2000); // Message displays for 2 seconds
} catch (error) {
console.error('Error:', error);
alert('An error occurred while downloading the QR code.');
}
}
// Trigger generateQR on Enter key press
document.getElementById('urlInput').addEventListener('keypress', (e) => {
if (e.key === 'Enter') generateQR();
});
</script>
</body>
</html> |