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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>AI Image Upscaler API Test</title>
<style>
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
max-width: 800px;
margin: 0 auto;
padding: 20px;
background: #f5f5f5;
}
.container {
background: white;
padding: 30px;
border-radius: 12px;
box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
h1 {
color: #333;
text-align: center;
margin-bottom: 30px;
}
.form-group {
margin-bottom: 20px;
}
label {
display: block;
margin-bottom: 5px;
font-weight: 600;
color: #555;
}
input, select {
width: 100%;
padding: 10px;
border: 2px solid #ddd;
border-radius: 6px;
font-size: 16px;
box-sizing: border-box;
}
input:focus, select:focus {
outline: none;
border-color: #007bff;
}
button {
background: #007bff;
color: white;
padding: 12px 24px;
border: none;
border-radius: 6px;
font-size: 16px;
cursor: pointer;
width: 100%;
margin-top: 10px;
}
button:hover {
background: #0056b3;
}
button:disabled {
background: #ccc;
cursor: not-allowed;
}
.result {
margin-top: 30px;
padding: 20px;
background: #f8f9fa;
border-radius: 6px;
border-left: 4px solid #007bff;
}
.error {
background: #f8d7da;
border-left-color: #dc3545;
color: #721c24;
}
.success {
background: #d4edda;
border-left-color: #28a745;
color: #155724;
}
.image-container {
display: flex;
gap: 20px;
margin-top: 20px;
flex-wrap: wrap;
}
.image-box {
flex: 1;
min-width: 300px;
}
.image-box h3 {
margin-top: 0;
color: #555;
}
.image-box img {
max-width: 100%;
height: auto;
border: 2px solid #ddd;
border-radius: 6px;
}
.metadata {
background: #e9ecef;
padding: 15px;
border-radius: 6px;
margin-top: 15px;
font-family: monospace;
font-size: 14px;
}
.loading {
text-align: center;
padding: 20px;
}
.spinner {
border: 4px solid #f3f3f3;
border-top: 4px solid #007bff;
border-radius: 50%;
width: 40px;
height: 40px;
animation: spin 1s linear infinite;
margin: 0 auto 10px;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
</style>
</head>
<body>
<div class="container">
<h1>🚀 AI Image Upscaler API Test</h1>
<form id="upscaleForm">
<div class="form-group">
<label for="imageFile">Select Image:</label>
<input type="file" id="imageFile" accept="image/*" required>
</div>
<div class="form-group">
<label for="scale">Scale Factor:</label>
<select id="scale">
<option value="2">2x</option>
<option value="3">3x</option>
<option value="4">4x</option>
</select>
</div>
<div class="form-group">
<label for="modelType">AI Model:</label>
<select id="modelType">
<option value="esrgan-slim">ESRGAN Slim (Fast)</option>
<option value="esrgan-medium">ESRGAN Medium (Balanced)</option>
<option value="esrgan-thick">ESRGAN Thick (Best Quality)</option>
</select>
</div>
<div class="form-group">
<label for="patchSize">Patch Size:</label>
<select id="patchSize">
<option value="64">64</option>
<option value="96">96</option>
<option value="128" selected>128</option>
<option value="160">160</option>
<option value="192">192</option>
</select>
</div>
<div class="form-group">
<label for="padding">Padding:</label>
<select id="padding">
<option value="0">0</option>
<option value="4">4</option>
<option value="8" selected>8</option>
<option value="12">12</option>
<option value="16">16</option>
</select>
</div>
<button type="submit" id="submitBtn">Upscale Image</button>
</form>
<div id="result"></div>
</div>
<script>
document.getElementById('upscaleForm').addEventListener('submit', async (e) => {
e.preventDefault();
const fileInput = document.getElementById('imageFile');
const scale = document.getElementById('scale').value;
const modelType = document.getElementById('modelType').value;
const patchSize = document.getElementById('patchSize').value;
const padding = document.getElementById('padding').value;
const submitBtn = document.getElementById('submitBtn');
const resultDiv = document.getElementById('result');
if (!fileInput.files[0]) {
alert('Please select an image file');
return;
}
// Show loading state
submitBtn.disabled = true;
submitBtn.textContent = 'Processing...';
resultDiv.innerHTML = `
<div class="loading">
<div class="spinner"></div>
<p>Upscaling image with ${scale}x scale using ${modelType} model...</p>
</div>
`;
try {
const formData = new FormData();
formData.append('image', fileInput.files[0]);
formData.append('scale', scale);
formData.append('modelType', modelType);
formData.append('patchSize', patchSize);
formData.append('padding', padding);
const startTime = Date.now();
const response = await fetch('/upscale', {
method: 'POST',
body: formData
});
const result = await response.json();
const totalTime = Date.now() - startTime;
if (result.success) {
// Create original image URL
const originalImageUrl = URL.createObjectURL(fileInput.files[0]);
resultDiv.innerHTML = `
<div class="result success">
<h3>✅ Upscaling Successful!</h3>
<div class="image-container">
<div class="image-box">
<h3>Original Image</h3>
<img src="${originalImageUrl}" alt="Original">
</div>
<div class="image-box">
<h3>Upscaled Image (${result.metadata.scale}x)</h3>
<img src="${result.result}" alt="Upscaled">
<a href="${result.result}" download="upscaled-${result.metadata.scale}x.png"
style="display: inline-block; margin-top: 10px; padding: 8px 16px; background: #007bff; color: white; text-decoration: none; border-radius: 4px;">
Download Upscaled Image
</a>
</div>
</div>
<div class="metadata">
<strong>Processing Details:</strong><br>
Scale: ${result.metadata.scale}x<br>
Model: ${result.metadata.modelType}<br>
Patch Size: ${result.metadata.patchSize}<br>
Padding: ${result.metadata.padding}<br>
Backend: ${result.metadata.backend}<br>
Server Processing Time: ${result.metadata.processingTime}ms<br>
Total Time: ${totalTime}ms
</div>
</div>
`;
} else {
throw new Error(result.error || 'Unknown error');
}
} catch (error) {
resultDiv.innerHTML = `
<div class="result error">
<h3>❌ Error</h3>
<p><strong>Failed to upscale image:</strong> ${error.message}</p>
</div>
`;
} finally {
submitBtn.disabled = false;
submitBtn.textContent = 'Upscale Image';
}
});
</script>
</body>
</html>
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