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index.html
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index.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 Converter</title>
<style>
body {
font-family: Arial, sans-serif;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
margin: 0;
background: #f0f0f0;
}
.container {
background: white;
padding: 20px;
border-radius: 8px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
max-width: 500px;
width: 100%;
text-align: center;
}
input[type="file"] {
margin-bottom: 10px;
}
button {
background-color: #007BFF;
color: white;
border: none;
padding: 10px 20px;
border-radius: 4px;
cursor: pointer;
font-size: 16px;
}
button:hover {
background-color: #0056b3;
}
.loader {
border: 8px solid #f3f3f3;
border-radius: 50%;
border-top: 8px solid #007BFF;
width: 50px;
height: 50px;
animation: spin 1s linear infinite;
margin: 20px auto;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
.preview {
max-width: 100%;
height: auto;
border-radius: 8px;
margin-top: 20px;
display: none;
}
a {
display: inline-block;
margin-top: 10px;
background-color: #007BFF;
color: white;
padding: 10px 20px;
border-radius: 4px;
text-decoration: none;
}
a:hover {
background-color: #0056b3;
}
</style>
</head>
<body>
<div class="container">
<h1>Upload Image to Convert</h1>
<form id="uploadForm">
<input type="file" id="fileInput" accept="image/png, image/jpeg" required />
<button type="submit">Convert to WebP</button>
</form>
<div id="loader" class="loader" style="display: none;"></div>
<img id="preview" class="preview" alt="Converted Image" />
<a id="downloadLink" href="#" download style="display: none;">Download Image</a>
</div>
<script>
document.getElementById('uploadForm').addEventListener('submit', async (e) => {
e.preventDefault();
const formData = new FormData();
const fileInput = document.getElementById('fileInput');
formData.append('image', fileInput.files[0]);
const loader = document.getElementById('loader');
const preview = document.getElementById('preview');
const downloadLink = document.getElementById('downloadLink');
loader.style.display = 'block';
preview.style.display = 'none';
downloadLink.style.display = 'none';
try {
const response = await fetch('/convert', {
method: 'POST',
body: formData
});
if (!response.ok) throw new Error('Network response was not ok.');
const result = await response.json();
preview.src = result.imageUrl;
preview.style.display = 'block';
downloadLink.href = result.downloadUrl;
downloadLink.style.display = 'inline';
} catch (error) {
console.error('Error during conversion:', error);
} finally {
loader.style.display = 'none';
}
});
</script>
</body>
</html>