443 lines
12 KiB
HTML
443 lines
12 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>ruvector-scipix Browser Demo</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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min-height: 100vh;
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padding: 20px;
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}
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.container {
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max-width: 1200px;
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margin: 0 auto;
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background: white;
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border-radius: 20px;
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box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
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overflow: hidden;
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}
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header {
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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color: white;
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padding: 30px;
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text-align: center;
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}
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h1 {
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font-size: 2.5em;
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margin-bottom: 10px;
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}
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.subtitle {
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font-size: 1.1em;
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opacity: 0.9;
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}
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.main-content {
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display: grid;
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grid-template-columns: 1fr 1fr;
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gap: 30px;
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padding: 30px;
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}
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.upload-section {
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display: flex;
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flex-direction: column;
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gap: 20px;
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}
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.upload-area {
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border: 3px dashed #667eea;
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border-radius: 15px;
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padding: 40px;
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text-align: center;
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cursor: pointer;
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transition: all 0.3s ease;
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background: #f8f9ff;
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}
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.upload-area:hover {
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border-color: #764ba2;
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background: #f0f2ff;
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transform: translateY(-2px);
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}
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.upload-area.dragover {
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border-color: #764ba2;
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background: #e8ebff;
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}
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.upload-icon {
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font-size: 3em;
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margin-bottom: 15px;
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}
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.file-input {
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display: none;
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}
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.btn {
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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color: white;
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border: none;
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padding: 15px 30px;
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border-radius: 10px;
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font-size: 1em;
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cursor: pointer;
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transition: all 0.3s ease;
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font-weight: 600;
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}
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.btn:hover {
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transform: translateY(-2px);
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box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
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}
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.btn:disabled {
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opacity: 0.5;
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cursor: not-allowed;
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transform: none;
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}
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.preview-container {
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background: #f8f9ff;
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border-radius: 15px;
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padding: 20px;
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min-height: 300px;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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#preview {
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max-width: 100%;
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max-height: 400px;
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border-radius: 10px;
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}
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.results-section {
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display: flex;
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flex-direction: column;
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gap: 20px;
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}
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.result-box {
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background: #f8f9ff;
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border-radius: 15px;
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padding: 20px;
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min-height: 150px;
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}
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.result-box h3 {
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color: #667eea;
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margin-bottom: 15px;
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display: flex;
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align-items: center;
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gap: 10px;
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}
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.result-content {
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background: white;
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padding: 15px;
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border-radius: 10px;
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font-family: 'Courier New', monospace;
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white-space: pre-wrap;
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word-break: break-word;
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max-height: 300px;
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overflow-y: auto;
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}
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.confidence-bar {
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background: #e0e0e0;
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height: 30px;
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border-radius: 15px;
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overflow: hidden;
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position: relative;
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}
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.confidence-fill {
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background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
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height: 100%;
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transition: width 0.5s ease;
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display: flex;
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align-items: center;
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justify-content: center;
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color: white;
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font-weight: 600;
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}
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.loading {
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display: none;
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text-align: center;
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padding: 20px;
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}
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.loading.active {
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display: block;
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}
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.spinner {
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border: 4px solid #f3f3f3;
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border-top: 4px solid #667eea;
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border-radius: 50%;
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width: 40px;
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height: 40px;
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animation: spin 1s linear infinite;
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margin: 0 auto 15px;
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}
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@keyframes spin {
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0% { transform: rotate(0deg); }
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100% { transform: rotate(360deg); }
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}
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.error {
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background: #fee;
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border: 2px solid #fcc;
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color: #c00;
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padding: 15px;
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border-radius: 10px;
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margin-top: 15px;
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display: none;
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}
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.error.active {
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display: block;
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}
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@media (max-width: 768px) {
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.main-content {
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grid-template-columns: 1fr;
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}
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}
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</style>
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</head>
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<body>
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<div class="container">
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<header>
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<h1>🔢 ruvector-scipix</h1>
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<p class="subtitle">Advanced Math OCR in Your Browser</p>
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</header>
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<div class="main-content">
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<div class="upload-section">
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<div class="upload-area" id="uploadArea">
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<div class="upload-icon">📸</div>
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<h3>Drop an image here or click to upload</h3>
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<p>Supports PNG, JPG, JPEG, WebP</p>
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<input type="file" id="fileInput" class="file-input" accept="image/*">
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</div>
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<button class="btn" id="processBtn" disabled>
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🚀 Process Image
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</button>
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<div class="preview-container">
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<canvas id="preview"></canvas>
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</div>
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<div class="loading" id="loading">
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<div class="spinner"></div>
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<p>Processing image...</p>
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</div>
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<div class="error" id="error"></div>
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</div>
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<div class="results-section">
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<div class="result-box">
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<h3>📝 Plain Text</h3>
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<div class="result-content" id="textResult">
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Results will appear here...
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</div>
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</div>
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<div class="result-box">
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<h3>🔢 LaTeX</h3>
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<div class="result-content" id="latexResult">
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LaTeX output will appear here...
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</div>
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</div>
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<div class="result-box">
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<h3>📊 Confidence</h3>
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<div class="confidence-bar">
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<div class="confidence-fill" id="confidenceFill" style="width: 0%">
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0%
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<script type="module">
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// Note: This demo requires the WASM build of ruvector-scipix
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// Build with: wasm-pack build --target web
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let wasmModule = null;
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let currentImage = null;
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// Initialize WASM module
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async function initWasm() {
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try {
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// In production, this would load the actual WASM module
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// import init, { MathpixWasm } from './pkg/ruvector_scipix_wasm.js';
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// wasmModule = await init();
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console.log('WASM module would be initialized here');
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// For demo purposes, we'll simulate the OCR
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} catch (error) {
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showError('Failed to initialize WASM module: ' + error.message);
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}
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}
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// File upload handling
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const uploadArea = document.getElementById('uploadArea');
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const fileInput = document.getElementById('fileInput');
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const processBtn = document.getElementById('processBtn');
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const preview = document.getElementById('preview');
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uploadArea.addEventListener('click', () => fileInput.click());
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uploadArea.addEventListener('dragover', (e) => {
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e.preventDefault();
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uploadArea.classList.add('dragover');
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});
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uploadArea.addEventListener('dragleave', () => {
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uploadArea.classList.remove('dragover');
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});
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uploadArea.addEventListener('drop', (e) => {
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e.preventDefault();
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uploadArea.classList.remove('dragover');
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const file = e.dataTransfer.files[0];
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if (file) handleFile(file);
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});
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fileInput.addEventListener('change', (e) => {
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const file = e.target.files[0];
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if (file) handleFile(file);
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});
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function handleFile(file) {
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if (!file.type.startsWith('image/')) {
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showError('Please select an image file');
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return;
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}
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const reader = new FileReader();
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reader.onload = (e) => {
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const img = new Image();
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img.onload = () => {
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drawPreview(img);
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currentImage = img;
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processBtn.disabled = false;
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};
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img.src = e.target.result;
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};
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reader.readAsDataURL(file);
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}
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function drawPreview(img) {
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const ctx = preview.getContext('2d');
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const maxWidth = 500;
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const maxHeight = 400;
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let width = img.width;
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let height = img.height;
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if (width > maxWidth) {
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height *= maxWidth / width;
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width = maxWidth;
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}
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if (height > maxHeight) {
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width *= maxHeight / height;
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height = maxHeight;
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}
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preview.width = width;
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preview.height = height;
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ctx.drawImage(img, 0, 0, width, height);
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}
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processBtn.addEventListener('click', async () => {
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if (!currentImage) return;
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showLoading(true);
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hideError();
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try {
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// In production, this would call the actual WASM OCR
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// const result = await wasmModule.recognize(imageData);
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// For demo, simulate OCR processing
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await simulateOcr();
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} catch (error) {
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showError('OCR processing failed: ' + error.message);
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} finally {
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showLoading(false);
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}
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});
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async function simulateOcr() {
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// Simulate processing delay
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await new Promise(resolve => setTimeout(resolve, 2000));
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const mockResults = {
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text: 'x² + 2x + 1 = 0',
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latex: 'x^{2} + 2x + 1 = 0',
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confidence: 0.95
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};
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displayResults(mockResults);
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}
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function displayResults(results) {
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document.getElementById('textResult').textContent = results.text;
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document.getElementById('latexResult').textContent = results.latex;
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const confidencePct = (results.confidence * 100).toFixed(1);
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const confidenceFill = document.getElementById('confidenceFill');
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confidenceFill.style.width = confidencePct + '%';
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confidenceFill.textContent = confidencePct + '%';
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}
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function showLoading(show) {
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const loading = document.getElementById('loading');
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if (show) {
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loading.classList.add('active');
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processBtn.disabled = true;
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} else {
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loading.classList.remove('active');
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processBtn.disabled = false;
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}
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}
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function showError(message) {
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const error = document.getElementById('error');
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error.textContent = message;
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error.classList.add('active');
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}
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function hideError() {
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document.getElementById('error').classList.remove('active');
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}
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// Initialize on page load
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initWasm();
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</script>
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</body>
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</html>
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