Spaces:
Sleeping
Sleeping
File size: 16,486 Bytes
2e990e1 1f21b17 2e990e1 1f21b17 2e990e1 1f21b17 2e990e1 1f21b17 2e990e1 1f21b17 2e990e1 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 |
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>Image SVD Processor</title>
<style>
body {
font-family: Arial, sans-serif;
max-width: 1000px;
margin: 0 auto;
padding: 15px;
background-color: #f5f5f5;
}
.container {
background-color: white;
padding: 15px;
border-radius: 8px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
h1 {
text-align: center;
background-color: #3498db;
color: #fff;
padding: 20px;
margin: 0 0 20px 0;
border-radius: 8px;
}
.controls {
display: flex;
justify-content: space-between;
align-items: flex-start;
margin: 10px 0;
padding: 10px;
background-color: #f8f9fa;
border-radius: 8px;
gap: 10px;
}
.image-selection {
display: flex;
gap: 8px;
flex-wrap: wrap;
align-items: center;
}
.predefined-images, .upload-section {
display: flex;
flex-direction: column;
gap: 5px;
}
.slider-container {
flex: 0 0 40%;
margin-left: auto;
text-align: right;
}
#r-value {
width: 80%;
}
.image-container {
display: flex;
justify-content: space-between;
margin-top: 15px;
flex-wrap: wrap;
gap: 15px;
}
.image-box {
flex: 1;
min-width: 250px;
text-align: center;
margin-bottom: 15px;
padding: 10px;
background: #fff;
border-radius: 8px;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
position: relative;
}
.image-box img {
max-width: 100%;
max-height: 300px;
border: 1px solid #ddd;
border-radius: 4px;
padding: 8px;
background: #fff;
}
.loading-overlay {
display: none;
position: absolute;
top: 0; left: 0; right: 0; bottom: 0;
background: rgba(255,255,255,0.8);
justify-content: center;
align-items: center;
}
.spinner {
width: 50px; height: 50px;
border: 5px solid #f3f3f3;
border-top: 5px solid #3498db;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
0% {transform: rotate(0deg);}
100% {transform: rotate(360deg);}
}
.info {
margin-top: 10px;
color: #666;
padding: 5px;
background: #f8f9fa;
border-radius: 4px;
}
input[type="file"] {
padding: 5px;
border: none;
background: transparent;
}
input[type="file"]::-webkit-file-upload-button {
background: #3498db;
color: white;
padding: 8px 16px;
border: none;
border-radius: 4px;
cursor: pointer;
}
input[type="range"] {
height: 8px;
-webkit-appearance: none;
margin: 10px 0;
background: #ddd;
border-radius: 4px;
}
input[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none;
width: 20px;
height: 20px;
background: #3498db;
border-radius: 50%;
cursor: pointer;
}
.storage-info {
font-size: 0.9em;
color: #666;
margin-top: 5px;
text-align: left;
padding: 8px;
background: #f8f9fa;
border-radius: 4px;
}
.storage-details {
display: flex;
flex-direction: column;
gap: 5px;
}
.storage-row {
display: flex;
justify-content: space-between;
}
.highlight {
color: #3498db;
font-weight: bold;
}
.or-divider {
display: flex;
align-items: center;
color: #666;
font-size: 0.9em;
padding: 5px;
}
</style>
</head>
<body>
<div class="container">
<h1>Image SVD Processor</h1>
<div class="controls">
<div class="image-selection">
<div class="predefined-images">
<label for="predefinedImage" style="margin-top: -5px;padding-bottom: 5px;">Select a predefined image:</label>
<select id="predefinedImage" style="height: 30px;">
<option value="">-- Select an image --</option>
{% for image in predefined_images %}
<option value="{{ image.path }}">{{ image.name }}</option>
{% endfor %}
</select>
</div>
<div class="or-divider">
<span>OR</span>
</div>
<div class="upload-section">
<label for="imageInput">Upload your own image:</label>
<input type="file" id="imageInput" accept="image/*">
</div>
</div>
<div class="slider-container" style="margin-top: 10px;">
<label for="r-value">R Value: <span id="r-value-display">5</span></label>
<input type="range" id="r-value" min="1" max="100" value="5">
</div>
</div>
<div class="image-container">
<div class="image-box">
<h3>Original Image</h3>
<img id="originalImage" src="" alt="Original image will appear here">
<div class="info" id="originalInfo"></div>
<div class="storage-info">
<div class="storage-details" id="originalStorage">
<div class="storage-row">
<span>Storage (bytes):</span>
<span class="highlight">-</span>
</div>
<div class="storage-row">
<span>Dimensions:</span>
<span>height × width × channels</span>
</div>
</div>
</div>
</div>
<div class="image-box">
<h3>Processed Image</h3>
<img id="processedImage" src="" alt="Processed image will appear here">
<div class="info" id="processedInfo"></div>
<div class="storage-info">
<div class="storage-details" id="processedStorage">
<div class="storage-row">
<span>Storage (bytes):</span>
<span class="highlight">-</span>
</div>
<div class="storage-row">
<span>SVD Components:</span>
<span>U×r + r + V×r</span>
</div>
<div class="storage-row">
<span>Compression Ratio:</span>
<span class="highlight">-</span>
</div>
</div>
</div>
<div class="loading-overlay" id="loading">
<div class="spinner"></div>
</div>
</div>
</div>
</div>
<script>
let originalImage = document.getElementById('originalImage');
let processedImage = document.getElementById('processedImage');
let rValue = document.getElementById('r-value');
let rValueDisplay = document.getElementById('r-value-display');
let loading = document.getElementById('loading');
let imageInput = document.getElementById('imageInput');
let predefinedSelect = document.getElementById('predefinedImage');
let maxR = 100;
let currentImage = null;
// Function to load first predefined image
function loadFirstPredefinedImage() {
if (predefinedSelect.options.length > 1) { // if we have any predefined images
predefinedSelect.selectedIndex = 1; // select first image (index 0 is the placeholder)
const selectedImageUrl = predefinedSelect.value;
if (selectedImageUrl) {
originalImage.src = selectedImageUrl;
processImageFromUrl(selectedImageUrl);
}
}
}
// Load first image when page loads
window.addEventListener('load', loadFirstPredefinedImage);
document.getElementById('predefinedImage').addEventListener('change', function(e) {
if (e.target.value) {
imageInput.value = '';
originalImage.src = e.target.value;
processImageFromUrl(e.target.value);
}
});
imageInput.addEventListener('change', function(e) {
if (e.target.files && e.target.files[0]) {
document.getElementById('predefinedImage').value = '';
let reader = new FileReader();
reader.onload = function(e) {
originalImage.src = e.target.result;
currentImage = imageInput.files[0];
processImage();
}
reader.readAsDataURL(e.target.files[0]);
}
});
async function processImageFromUrl(imageUrl) {
loading.style.display = 'flex';
const formData = new FormData();
formData.append('image_url', imageUrl);
formData.append('r_value', rValue.value);
try {
const response = await fetch('/process', {method: 'POST', body: formData});
// Check if response is ok (status 200-299)
if (!response.ok) {
const text = await response.text();
console.error('Server response error:', response.status, text);
throw new Error(`Server error: ${response.status}. Check console for details.`);
}
// Try parsing the response as JSON
let data;
try {
data = await response.json();
} catch (parseError) {
console.error('JSON parse error:', parseError);
const text = await response.text();
console.error('Raw response:', text);
throw new Error('Failed to parse server response as JSON');
}
// Check for error in JSON response
if (data.error) {
console.error('API error:', data.error);
if (data.traceback) console.error('Traceback:', data.traceback);
throw new Error(data.error);
}
// Process successful response
processedImage.src = 'data:image/png;base64,' + data.processed_image;
maxR = data.max_r;
rValue.max = maxR;
// Update storage information
document.getElementById('originalStorage').innerHTML = `
<div class="storage-row">
<span>Storage (bytes):</span>
<span class="highlight">${data.storage.original.toLocaleString()}</span>
</div>
<div class="storage-row">
<span>Dimensions:</span>
<span>${data.dimensions.join(' × ')}</span>
</div>`;
document.getElementById('processedStorage').innerHTML = `
<div class="storage-row">
<span>Storage (bytes):</span>
<span class="highlight">${data.storage.compressed.toLocaleString()}</span>
</div>
<div class="storage-row">
<span>SVD Components:</span>
<span>${data.dimensions[0]}×${rValue.value} + ${rValue.value} + ${data.dimensions[1]}×${rValue.value}</span>
</div>
<div class="storage-row">
<span>Compression Ratio:</span>
<span class="highlight">${data.storage.compression_ratio.toFixed(2)}:1</span>
</div>`;
document.getElementById('originalInfo').textContent =
`Dimensions: ${data.dimensions.join(' × ')}`;
document.getElementById('processedInfo').textContent =
`Using ${rValue.value} of ${maxR} singular values`;
} catch (error) {
console.error('Error details:', error);
alert('Error processing image: ' + error.message);
} finally {
loading.style.display = 'none';
}
}
rValue.addEventListener('input', function() {
rValueDisplay.textContent = this.value;
const predefinedImage = document.getElementById('predefinedImage');
if (predefinedImage.value) {
processImageFromUrl(predefinedImage.value);
} else if (currentImage) {
processImage();
}
});
async function processImage() {
if (!currentImage) {return;}
loading.style.display = 'flex';
const formData = new FormData();
formData.append('image', currentImage);
formData.append('r_value', rValue.value);
try {
const response = await fetch('/process', {method: 'POST', body: formData});
const data = await response.json();
if (data.error) {
alert('Error: ' + data.error);
return;
}
processedImage.src = 'data:image/png;base64,' + data.processed_image;
maxR = data.max_r;
rValue.max = maxR;
document.getElementById('originalStorage').innerHTML = `
<div class="storage-row">
<span>Storage (bytes):</span>
<span class="highlight">${data.storage.original.toLocaleString()}</span>
</div>
<div class="storage-row">
<span>Dimensions:</span>
<span>${data.dimensions.join(' × ')}</span>
</div>`;
document.getElementById('processedStorage').innerHTML = `
<div class="storage-row">
<span>Storage (bytes):</span>
<span class="highlight">${data.storage.compressed.toLocaleString()}</span>
</div>
<div class="storage-row">
<span>SVD Components:</span>
<span>${data.dimensions[0]}×${rValue.value} + ${rValue.value} + ${data.dimensions[1]}×${rValue.value}</span>
</div>
<div class="storage-row">
<span>Compression Ratio:</span>
<span class="highlight">${data.storage.compression_ratio.toFixed(2)}:1</span>
</div>`;
document.getElementById('originalInfo').textContent =
`Dimensions: ${data.dimensions.join(' × ')}`;
document.getElementById('processedInfo').textContent =
`Using ${rValue.value} of ${maxR} singular values`;
} catch (error) {
alert('Error processing image: ' + error.message);
} finally {
loading.style.display = 'none';
}
}
</script>
</body>
</html>
|