PDF Fusion - Compression Optimis\u00e9e avec Options Fonctionnelles<\/title>\r\n <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Roboto:wght@300;400;700&display=swap\" rel=\"stylesheet\">\r\n <link href=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/font-awesome\/6.4.0\/css\/all.min.css\" rel=\"stylesheet\">\r\n <style>\r\n :root {\r\n --background-color: #1e1e1e; \/* Mode sombre *\/\r\n --text-color: #ffffff; \/* Texte blanc *\/\r\n --border-color: #444444; \/* Bordures plus sombres *\/\r\n --button-color: #3498db;\r\n --button-hover-color: #2980b9;\r\n --header-color: #2c3e50;\r\n --secondary-color: #34495e;\r\n --border-radius: 8px;\r\n --slider-thumb-color: #3498db;\r\n --slider-track-color: #bdc3c7;\r\n --success-color: #2ecc71;\r\n }\r\n\r\n body, html {\r\n margin: 0;\r\n padding: 0;\r\n font-family: 'Roboto', sans-serif;\r\n height: 100vh;\r\n background-color: var(--background-color);\r\n color: var(--text-color);\r\n }\r\n\r\n .container {\r\n display: flex;\r\n flex-direction: column;\r\n height: 100vh;\r\n }\r\n\r\n .hero-section {\r\n background: linear-gradient(135deg, #3498db, #2980b9);\r\n padding: 1rem;\r\n text-align: center;\r\n color: white;\r\n position: relative;\r\n overflow: hidden;\r\n }\r\n\r\n .hero-content {\r\n position: relative;\r\n z-index: 2;\r\n }\r\n\r\n .hero-section h1 {\r\n font-size: 1.5rem;\r\n margin-bottom: 0.25rem;\r\n }\r\n\r\n .hero-section p {\r\n font-size: 0.9rem;\r\n margin: 0;\r\n }\r\n\r\n #matrix-canvas {\r\n position: absolute;\r\n top: 0;\r\n left: 0;\r\n width: 100%;\r\n height: 100%;\r\n opacity: 0.1;\r\n z-index: 1;\r\n }\r\n\r\n main {\r\n display: flex;\r\n flex: 1;\r\n overflow: hidden;\r\n }\r\n\r\n .panel {\r\n flex: 1;\r\n display: flex;\r\n flex-direction: column;\r\n background-color: var(--background-color);\r\n border: 1px solid var(--border-color);\r\n border-radius: var(--border-radius);\r\n overflow: hidden;\r\n margin: 0.5rem;\r\n }\r\n\r\n .section-header {\r\n background-color: var(--header-color);\r\n color: white;\r\n padding: 0.5rem;\r\n font-weight: 600;\r\n }\r\n\r\n .drop-zone {\r\n flex: 0 0 auto;\r\n display: flex;\r\n flex-direction: column;\r\n justify-content: center;\r\n align-items: center;\r\n padding: 1rem;\r\n border: 2px dashed var(--border-color);\r\n border-radius: var(--border-radius);\r\n margin: 0.5rem;\r\n transition: all 0.3s ease;\r\n cursor: pointer;\r\n background-color: rgba(52, 152, 219, 0.05);\r\n height: 100px;\r\n }\r\n\r\n .drop-zone:hover, .drop-zone.drag-over {\r\n background-color: rgba(52, 152, 219, 0.1);\r\n border-color: var(--button-color);\r\n }\r\n\r\n .drop-zone p {\r\n font-size: 0.9rem;\r\n margin-bottom: 0.5rem;\r\n }\r\n\r\n #file-list {\r\n list-style-type: none;\r\n padding: 0;\r\n margin: 0.5rem;\r\n overflow-y: auto;\r\n flex: 1;\r\n }\r\n\r\n #file-list li {\r\n background-color: var(--background-color);\r\n border: 1px solid var(--border-color);\r\n border-radius: var(--border-radius);\r\n padding: 0.5rem;\r\n margin-bottom: 0.25rem;\r\n display: flex;\r\n justify-content: space-between;\r\n align-items: center;\r\n }\r\n\r\n .btn {\r\n padding: 0.5rem 1rem;\r\n background-color: var(--button-color);\r\n color: white;\r\n border: none;\r\n border-radius: var(--border-radius);\r\n cursor: pointer;\r\n font-size: 0.9rem;\r\n font-weight: 600;\r\n transition: all 0.3s ease;\r\n }\r\n\r\n .btn:hover {\r\n background-color: var(--button-hover-color);\r\n }\r\n\r\n .btn:disabled {\r\n background-color: var(--border-color);\r\n cursor: not-allowed;\r\n }\r\n\r\n .preview-container {\r\n flex: 1;\r\n display: flex;\r\n flex-direction: column;\r\n overflow: hidden;\r\n }\r\n\r\n .preview-main {\r\n flex: 1;\r\n display: flex;\r\n flex-wrap: wrap;\r\n justify-content: flex-start;\r\n align-items: flex-start;\r\n overflow: auto;\r\n background-color: #fff;\r\n padding: 1rem;\r\n gap: 1rem;\r\n }\r\n\r\n .preview-item {\r\n width: calc(33.33% - 1rem);\r\n height: 200px;\r\n border: 1px solid var(--border-color);\r\n border-radius: var(--border-radius);\r\n overflow: hidden;\r\n display: flex;\r\n flex-direction: column;\r\n }\r\n\r\n .preview-item canvas {\r\n width: 100%;\r\n height: calc(100% - 30px);\r\n object-fit: contain;\r\n }\r\n\r\n .preview-item-footer {\r\n height: 30px;\r\n background-color: var(--secondary-color);\r\n color: white;\r\n display: flex;\r\n justify-content: center;\r\n align-items: center;\r\n font-size: 0.8rem;\r\n padding: 0 0.5rem;\r\n }\r\n\r\n .compression-controls {\r\n padding: 1rem;\r\n background-color: var(--secondary-color);\r\n color: white;\r\n }\r\n\r\n .slider-container {\r\n display: flex;\r\n align-items: center;\r\n margin-bottom: 1rem;\r\n }\r\n\r\n .slider-label {\r\n flex: 0 0 150px;\r\n margin-right: 1rem;\r\n }\r\n\r\n .slider {\r\n flex: 1;\r\n -webkit-appearance: none;\r\n width: 100%;\r\n height: 8px;\r\n border-radius: 5px;\r\n background: var(--slider-track-color);\r\n outline: none;\r\n opacity: 0.7;\r\n transition: opacity .2s;\r\n }\r\n\r\n .slider:hover {\r\n opacity: 1;\r\n }\r\n\r\n .slider::-webkit-slider-thumb {\r\n -webkit-appearance: none;\r\n appearance: none;\r\n width: 20px;\r\n height: 20px;\r\n border-radius: 50%;\r\n background: var(--slider-thumb-color);\r\n cursor: pointer;\r\n }\r\n\r\n .slider::-moz-range-thumb {\r\n width: 20px;\r\n height: 20px;\r\n border-radius: 50%;\r\n background: var(--slider-thumb-color);\r\n cursor: pointer;\r\n }\r\n\r\n .compression-options {\r\n display: flex;\r\n flex-wrap: wrap;\r\n gap: 0.5rem;\r\n margin-top: 1rem;\r\n }\r\n\r\n .compression-option {\r\n flex: 1 0 calc(50% - 0.25rem);\r\n text-align: center;\r\n padding: 0.5rem;\r\n border: 1px solid var(--border-color);\r\n border-radius: var(--border-radius);\r\n cursor: pointer;\r\n transition: all 0.3s ease;\r\n }\r\n\r\n .compression-option.active {\r\n background-color: var(--button-color);\r\n color: white;\r\n }\r\n\r\n .progress-bar {\r\n width: 100%;\r\n height: 6px;\r\n background-color: var(--background-color);\r\n border-radius: 3px;\r\n margin-top: 0.5rem;\r\n overflow: hidden;\r\n display: none;\r\n }\r\n\r\n .progress {\r\n width: 0%;\r\n height: 100%;\r\n background-color: var(--button-color);\r\n transition: width 0.3s ease;\r\n }\r\n\r\n .savings-info {\r\n background-color: var(--success-color);\r\n color: white;\r\n padding: 1rem;\r\n border-radius: var(--border-radius);\r\n margin-top: 1rem;\r\n text-align: center;\r\n font-weight: bold;\r\n display: none;\r\n }\r\n\r\n @media (max-width: 768px) {\r\n main {\r\n flex-direction: column;\r\n }\r\n\r\n .preview-item {\r\n width: calc(50% - 1rem);\r\n }\r\n }\r\n\r\n @media (max-width: 480px) {\r\n .preview-item {\r\n width: 100%;\r\n }\r\n }\r\n <\/style>\r\n<\/head>\r\n<body>\r\n <div class=\"container\">\r\n <section class=\"hero-section\">\r\n <canvas id=\"matrix-canvas\"><\/canvas>\r\n <div class=\"hero-content\">\r\n <h1>PDF Fusion - Compression Optimis\u00e9e<\/h1>\r\n <p>Compressez vos fichiers PDF tout en pr\u00e9servant leur lisibilit\u00e9<\/p>\r\n <\/div>\r\n <\/section>\r\n\r\n <main>\r\n <div class=\"panel\">\r\n <div class=\"section-header\">Fichiers PDF<\/div>\r\n <div class=\"drop-zone\" id=\"drop-zone\">\r\n <p>Glissez et d\u00e9posez vos fichiers PDF ici<\/p>\r\n <input type=\"file\" id=\"file-input\" accept=\".pdf\" multiple style=\"display: none;\">\r\n <button class=\"btn\" onclick=\"document.getElementById('file-input').click()\">S\u00e9lectionner<\/button>\r\n <\/div>\r\n <ul id=\"file-list\"><\/ul>\r\n <div class=\"compression-controls\">\r\n <div class=\"slider-container\">\r\n <span class=\"slider-label\">Niveau de compression :<\/span>\r\n <input type=\"range\" min=\"1\" max=\"100\" value=\"50\" class=\"slider\" id=\"compression-slider\">\r\n <\/div>\r\n <div class=\"compression-options\">\r\n <div class=\"compression-option\" data-option=\"removeMetadata\">Supprimer les m\u00e9tadonn\u00e9es<\/div>\r\n <div class=\"compression-option\" data-option=\"deduplicateResources\">D\u00e9dupliquer les ressources<\/div>\r\n <\/div>\r\n <\/div>\r\n <div class=\"progress-bar\">\r\n <div class=\"progress\" id=\"progress\"><\/div>\r\n <\/div>\r\n <button id=\"compress-btn\" class=\"btn\" disabled>Compresser les PDF<\/button>\r\n <div class=\"savings-info\" id=\"savings-info\"><\/div>\r\n <\/div>\r\n <div class=\"panel\">\r\n <div class=\"section-header\">Pr\u00e9visualisation<\/div>\r\n <div class=\"preview-container\">\r\n <div class=\"preview-main\" id=\"preview-main\"><\/div>\r\n <\/div>\r\n <\/div>\r\n <\/main>\r\n <\/div>\r\n\r\n <script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/pdf.js\/2.9.359\/pdf.min.js\"><\/script>\r\n <script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/pdf-lib\/1.17.1\/pdf-lib.min.js\"><\/script>\r\n <script src=\"https:\/\/cdn.jsdelivr.net\/npm\/browser-image-compression@2.0.0\/dist\/browser-image-compression.js\"><\/script>\r\n <script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/downloadjs\/1.4.8\/download.min.js\"><\/script>\r\n\r\n <script>\r\n const dropZone = document.getElementById('drop-zone');\r\n const fileInput = document.getElementById('file-input');\r\n const fileList = document.getElementById('file-list');\r\n const compressBtn = document.getElementById('compress-btn');\r\n const progressBar = document.querySelector('.progress-bar');\r\n const progress = document.getElementById('progress');\r\n const previewMain = document.getElementById('preview-main');\r\n const compressionSlider = document.getElementById('compression-slider');\r\n const compressionOptions = document.querySelectorAll('.compression-option');\r\n const savingsInfo = document.getElementById('savings-info');\r\n\r\n let files = [];\r\n let compressionSettings = {\r\n removeMetadata: false,\r\n deduplicateResources: false\r\n };\r\n\r\n pdfjsLib.GlobalWorkerOptions.workerSrc = 'https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/pdf.js\/2.9.359\/pdf.worker.min.js';\r\n\r\n \/\/ Matrix animation\r\n const canvas = document.getElementById('matrix-canvas');\r\n const ctx = canvas.getContext('2d');\r\n\r\n \/\/ Set canvas size\r\n canvas.width = canvas.offsetWidth;\r\n canvas.height = canvas.offsetHeight;\r\n\r\n \/\/ Characters used in the animation\r\n const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789\u03b1\u03b2\u03b3\u03b4\u03b5\u03b6\u03b7\u03b8\u03b9\u03ba\u03bb\u03bc\u03bd\u03be\u03bf\u03c0\u03c1\u03c3\u03c4\u03c5\u03c6\u03c7\u03c8\u03c9'.split('');\r\n\r\n const fontSize = 10;\r\n const columns = canvas.width \/ fontSize;\r\n\r\n \/\/ Array to store the current y-coordinate of each column\r\n const drops = [];\r\n for (let i = 0; i < columns; i++) {\r\n drops[i] = 1;\r\n }\r\n\r\n \/\/ Drawing function\r\n function draw() {\r\n ctx.fillStyle = 'rgba(0, 0, 0, 0.05)';\r\n ctx.fillRect(0, 0, canvas.width, canvas.height);\r\n\r\n ctx.fillStyle = '#0f0';\r\n ctx.font = fontSize + 'px monospace';\r\n\r\n for (let i = 0; i < drops.length; i++) {\r\n const text = chars[Math.floor(Math.random() * chars.length)];\r\n ctx.fillText(text, i * fontSize, drops[i] * fontSize);\r\n\r\n if (drops[i] * fontSize > canvas.height && Math.random() > 0.975) {\r\n drops[i] = 0;\r\n }\r\n drops[i]++;\r\n }\r\n }\r\n\r\n \/\/ Animation loop\r\n function animate() {\r\n draw();\r\n requestAnimationFrame(animate);\r\n }\r\n\r\n animate();\r\n\r\n \/\/ Resize canvas when window is resized\r\n window.addEventListener('resize', () => {\r\n canvas.width = canvas.offsetWidth;\r\n canvas.height = canvas.offsetHeight;\r\n });\r\n\r\n dropZone.addEventListener('dragover', (e) => {\r\n e.preventDefault();\r\n dropZone.classList.add('drag-over');\r\n });\r\n\r\n dropZone.addEventListener('dragleave', () => {\r\n dropZone.classList.remove('drag-over');\r\n });\r\n\r\n dropZone.addEventListener('drop', (e) => {\r\n e.preventDefault();\r\n dropZone.classList.remove('drag-over');\r\n const droppedFiles = Array.from(e.dataTransfer.files).filter(file => file.type === 'application\/pdf');\r\n handleFiles(droppedFiles);\r\n });\r\n\r\n fileInput.addEventListener('change', (e) => {\r\n const selectedFiles = Array.from(e.target.files).filter(file => file.type === 'application\/pdf');\r\n handleFiles(selectedFiles);\r\n });\r\n\r\n async function handleFiles(newFiles) {\r\n files = [...files, ...newFiles];\r\n updateFileList();\r\n updateCompressButton();\r\n await updatePreview();\r\n }\r\n\r\n function updateFileList() {\r\n fileList.innerHTML = '';\r\n files.forEach((file, index) => {\r\n const li = document.createElement('li');\r\n li.innerHTML = `\r\n ${file.name} (${formatFileSize(file.size)})\r\n <button class=\"btn\" onclick=\"removeFile(${index})\">Supprimer<\/button>\r\n `;\r\n fileList.appendChild(li);\r\n });\r\n }\r\n\r\n async function removeFile(index) {\r\n files.splice(index, 1);\r\n updateFileList();\r\n updateCompressButton();\r\n await updatePreview();\r\n }\r\n\r\n function updateCompressButton() {\r\n compressBtn.disabled = files.length === 0;\r\n }\r\n\r\n async function updatePreview() {\r\n previewMain.innerHTML = '';\r\n\r\n for (let i = 0; i < files.length; i++) {\r\n const file = files[i];\r\n const arrayBuffer = await file.arrayBuffer();\r\n const pdfDoc = await pdfjsLib.getDocument(arrayBuffer).promise;\r\n const page = await pdfDoc.getPage(1);\r\n\r\n const scale = 1.5;\r\n const viewport = page.getViewport({ scale });\r\n\r\n const previewItem = document.createElement('div');\r\n previewItem.className = 'preview-item';\r\n\r\n const canvas = document.createElement('canvas');\r\n const context = canvas.getContext('2d');\r\n canvas.height = viewport.height;\r\n canvas.width = viewport.width;\r\n\r\n const renderContext = {\r\n canvasContext: context,\r\n viewport: viewport\r\n };\r\n\r\n await page.render(renderContext).promise;\r\n\r\n const footer = document.createElement('div');\r\n footer.className = 'preview-item-footer';\r\n footer.textContent = `${file.name} (${formatFileSize(file.size)})`;\r\n\r\n previewItem.appendChild(canvas);\r\n previewItem.appendChild(footer);\r\n previewMain.appendChild(previewItem);\r\n }\r\n }\r\n\r\n compressionSlider.addEventListener('input', () => {\r\n \/\/ Update compression level based on slider value\r\n });\r\n\r\n compressionOptions.forEach(option => {\r\n option.addEventListener('click', () => {\r\n option.classList.toggle('active');\r\n compressionSettings[option.dataset.option] = option.classList.contains('active');\r\n });\r\n });\r\n\r\n compressBtn.addEventListener('click', async () => {\r\n if (files.length === 0) return;\r\n\r\n compressBtn.disabled = true;\r\n progressBar.style.display = 'block';\r\n\r\n try {\r\n const compressionLevel = compressionSlider.value \/ 100;\r\n const compressedPdfs = [];\r\n let totalOriginalSize = 0;\r\n let totalCompressedSize = 0;\r\n\r\n for (let i = 0; i < files.length; i++) {\r\n const file = files[i];\r\n const arrayBuffer = await file.arrayBuffer();\r\n totalOriginalSize += arrayBuffer.byteLength;\r\n\r\n const pdfDoc = await PDFLib.PDFDocument.load(arrayBuffer);\r\n\r\n \/\/ Apply compression settings\r\n if (compressionSettings.removeMetadata) {\r\n pdfDoc.setTitle('');\r\n pdfDoc.setAuthor('');\r\n pdfDoc.setSubject('');\r\n pdfDoc.setKeywords([]);\r\n pdfDoc.setProducer('');\r\n pdfDoc.setCreator('');\r\n }\r\n\r\n if (compressionSettings.deduplicateResources) {\r\n const pages = pdfDoc.getPages();\r\n const seenResources = new Map();\r\n for (const page of pages) {\r\n const resources = await page.node.Resources();\r\n for (const [name, dict] of Object.entries(resources.dict)) {\r\n if (dict instanceof PDFLib.PDFDict) {\r\n for (const [key, value] of dict.entries()) {\r\n const resourceKey = `${name}:${key}:${value.toString()}`;\r\n if (seenResources.has(resourceKey)) {\r\n dict.set(PDFLib.PDFName.of(key), seenResources.get(resourceKey));\r\n } else {\r\n seenResources.set(resourceKey, value);\r\n }\r\n }\r\n }\r\n }\r\n }\r\n }\r\n\r\n \/\/ Save compressed PDF\r\n const compressedPdfBytes = await pdfDoc.save({\r\n useObjectStreams: true,\r\n addDefaultPage: false,\r\n objectsPerTick: 50,\r\n updateFieldAppearances: false,\r\n compress: true,\r\n });\r\n\r\n compressedPdfs.push(new Blob([compressedPdfBytes], { type: 'application\/pdf' }));\r\n totalCompressedSize += compressedPdfBytes.length;\r\n \r\n progress.style.width = `${((i + 1) \/ files.length) * 100}%`;\r\n }\r\n\r\n const savedSpace = totalOriginalSize - totalCompressedSize;\r\n const savingsPercentage = (savedSpace \/ totalOriginalSize) * 100;\r\n\r\n savingsInfo.innerHTML = `\r\n <p>\u00c9conomie de m\u00e9moire r\u00e9alis\u00e9e : ${formatFileSize(savedSpace)} (${savingsPercentage.toFixed(2)}%)<\/p>\r\n <p>Taille originale : ${formatFileSize(totalOriginalSize)}<\/p>\r\n <p>Taille apr\u00e8s compression : ${formatFileSize(totalCompressedSize)}<\/p>\r\n `;\r\n savingsInfo.style.display = 'block';\r\n\r\n \/\/ Download compressed PDFs\r\n for (let i = 0; i < compressedPdfs.length; i++) {\r\n const originalName = files[i].name;\r\n const compressedName = `compressed_${originalName}`;\r\n download(compressedPdfs[i], compressedName, \"application\/pdf\");\r\n }\r\n } catch (error) {\r\n console.error('Error compressing PDFs:', error);\r\n alert('Une erreur est survenue lors de la compression des PDFs. Veuillez r\u00e9essayer.');\r\n } finally {\r\n compressBtn.disabled = false;\r\n progressBar.style.display = 'none';\r\n progress.style.width = '0%';\r\n }\r\n });\r\n\r\n function formatFileSize(bytes) {\r\n if (bytes === 0) return '0 Bytes';\r\n const k = 1024;\r\n const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];\r\n const i = Math.floor(Math.log(bytes) \/ Math.log(k));\r\n return parseFloat((bytes \/ Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];\r\n }\r\n <\/script>\r\n<\/body>\r\n<\/html>\r\n\r\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>PDF Fusion – Compression Optimis\u00e9e avec Options Fonctionnelles PDF Fusion – Compression Optimis\u00e9e Compressez vos fichiers PDF tout en pr\u00e9servant leur lisibilit\u00e9 Fichiers PDF Glissez et d\u00e9posez vos fichiers PDF ici S\u00e9lectionner Niveau de compression : Supprimer les m\u00e9tadonn\u00e9es D\u00e9dupliquer les ressources Compresser les PDF Pr\u00e9visualisation<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-73","page","type-page","status-publish","hentry"],"yoast_head":"\n<title>PDF Compression Optimis\u00e9e - Pacific PDF Webtools<\/title>\n<meta name=\"description\" content=\"Compressez vos fichiers PDF tout en pr\u00e9servant leur qualit\u00e9. 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\n\t\t\t\t

\n\t\t\t\t\t\r\n\r\n \r\n \r\n \r\n PDF Fusion - Compression Optimis\u00e9e avec Options Fonctionnelles<\/title>\r\n <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Roboto:wght@300;400;700&display=swap\" rel=\"stylesheet\">\r\n <link href=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/font-awesome\/6.4.0\/css\/all.min.css\" rel=\"stylesheet\">\r\n <style>\r\n :root {\r\n --background-color: #1e1e1e; \/* Mode sombre *\/\r\n --text-color: #ffffff; \/* Texte blanc *\/\r\n --border-color: #444444; \/* Bordures plus sombres *\/\r\n --button-color: #3498db;\r\n --button-hover-color: #2980b9;\r\n --header-color: #2c3e50;\r\n --secondary-color: #34495e;\r\n --border-radius: 8px;\r\n --slider-thumb-color: #3498db;\r\n --slider-track-color: #bdc3c7;\r\n --success-color: #2ecc71;\r\n }\r\n\r\n body, html {\r\n margin: 0;\r\n padding: 0;\r\n font-family: 'Roboto', sans-serif;\r\n height: 100vh;\r\n background-color: var(--background-color);\r\n color: var(--text-color);\r\n }\r\n\r\n .container {\r\n display: flex;\r\n flex-direction: column;\r\n height: 100vh;\r\n }\r\n\r\n .hero-section {\r\n background: linear-gradient(135deg, #3498db, #2980b9);\r\n padding: 1rem;\r\n text-align: center;\r\n color: white;\r\n position: relative;\r\n overflow: hidden;\r\n }\r\n\r\n .hero-content {\r\n position: relative;\r\n z-index: 2;\r\n }\r\n\r\n .hero-section h1 {\r\n font-size: 1.5rem;\r\n margin-bottom: 0.25rem;\r\n }\r\n\r\n .hero-section p {\r\n font-size: 0.9rem;\r\n margin: 0;\r\n }\r\n\r\n #matrix-canvas {\r\n position: absolute;\r\n top: 0;\r\n left: 0;\r\n width: 100%;\r\n height: 100%;\r\n opacity: 0.1;\r\n z-index: 1;\r\n }\r\n\r\n main {\r\n display: flex;\r\n flex: 1;\r\n overflow: hidden;\r\n }\r\n\r\n .panel {\r\n flex: 1;\r\n display: flex;\r\n flex-direction: column;\r\n background-color: var(--background-color);\r\n border: 1px solid var(--border-color);\r\n border-radius: var(--border-radius);\r\n overflow: hidden;\r\n margin: 0.5rem;\r\n }\r\n\r\n .section-header {\r\n background-color: var(--header-color);\r\n color: white;\r\n padding: 0.5rem;\r\n font-weight: 600;\r\n }\r\n\r\n .drop-zone {\r\n flex: 0 0 auto;\r\n display: flex;\r\n flex-direction: column;\r\n justify-content: center;\r\n align-items: center;\r\n padding: 1rem;\r\n border: 2px dashed var(--border-color);\r\n border-radius: var(--border-radius);\r\n margin: 0.5rem;\r\n transition: all 0.3s ease;\r\n cursor: pointer;\r\n background-color: rgba(52, 152, 219, 0.05);\r\n height: 100px;\r\n }\r\n\r\n .drop-zone:hover, .drop-zone.drag-over {\r\n background-color: rgba(52, 152, 219, 0.1);\r\n border-color: var(--button-color);\r\n }\r\n\r\n .drop-zone p {\r\n font-size: 0.9rem;\r\n margin-bottom: 0.5rem;\r\n }\r\n\r\n #file-list {\r\n list-style-type: none;\r\n padding: 0;\r\n margin: 0.5rem;\r\n overflow-y: auto;\r\n flex: 1;\r\n }\r\n\r\n #file-list li {\r\n background-color: var(--background-color);\r\n border: 1px solid var(--border-color);\r\n border-radius: var(--border-radius);\r\n padding: 0.5rem;\r\n margin-bottom: 0.25rem;\r\n display: flex;\r\n justify-content: space-between;\r\n align-items: center;\r\n }\r\n\r\n .btn {\r\n padding: 0.5rem 1rem;\r\n background-color: var(--button-color);\r\n color: white;\r\n border: none;\r\n border-radius: var(--border-radius);\r\n cursor: pointer;\r\n font-size: 0.9rem;\r\n font-weight: 600;\r\n transition: all 0.3s ease;\r\n }\r\n\r\n .btn:hover {\r\n background-color: var(--button-hover-color);\r\n }\r\n\r\n .btn:disabled {\r\n background-color: var(--border-color);\r\n cursor: not-allowed;\r\n }\r\n\r\n .preview-container {\r\n flex: 1;\r\n display: flex;\r\n flex-direction: column;\r\n overflow: hidden;\r\n }\r\n\r\n .preview-main {\r\n flex: 1;\r\n display: flex;\r\n flex-wrap: wrap;\r\n justify-content: flex-start;\r\n align-items: flex-start;\r\n overflow: auto;\r\n background-color: #fff;\r\n padding: 1rem;\r\n gap: 1rem;\r\n }\r\n\r\n .preview-item {\r\n width: calc(33.33% - 1rem);\r\n height: 200px;\r\n border: 1px solid var(--border-color);\r\n border-radius: var(--border-radius);\r\n overflow: hidden;\r\n display: flex;\r\n flex-direction: column;\r\n }\r\n\r\n .preview-item canvas {\r\n width: 100%;\r\n height: calc(100% - 30px);\r\n object-fit: contain;\r\n }\r\n\r\n .preview-item-footer {\r\n height: 30px;\r\n background-color: var(--secondary-color);\r\n color: white;\r\n display: flex;\r\n justify-content: center;\r\n align-items: center;\r\n font-size: 0.8rem;\r\n padding: 0 0.5rem;\r\n }\r\n\r\n .compression-controls {\r\n padding: 1rem;\r\n background-color: var(--secondary-color);\r\n color: white;\r\n }\r\n\r\n .slider-container {\r\n display: flex;\r\n align-items: center;\r\n margin-bottom: 1rem;\r\n }\r\n\r\n .slider-label {\r\n flex: 0 0 150px;\r\n margin-right: 1rem;\r\n }\r\n\r\n .slider {\r\n flex: 1;\r\n -webkit-appearance: none;\r\n width: 100%;\r\n height: 8px;\r\n border-radius: 5px;\r\n background: var(--slider-track-color);\r\n outline: none;\r\n opacity: 0.7;\r\n transition: opacity .2s;\r\n }\r\n\r\n .slider:hover {\r\n opacity: 1;\r\n }\r\n\r\n .slider::-webkit-slider-thumb {\r\n -webkit-appearance: none;\r\n appearance: none;\r\n width: 20px;\r\n height: 20px;\r\n border-radius: 50%;\r\n background: var(--slider-thumb-color);\r\n cursor: pointer;\r\n }\r\n\r\n .slider::-moz-range-thumb {\r\n width: 20px;\r\n height: 20px;\r\n border-radius: 50%;\r\n background: var(--slider-thumb-color);\r\n cursor: pointer;\r\n }\r\n\r\n .compression-options {\r\n display: flex;\r\n flex-wrap: wrap;\r\n gap: 0.5rem;\r\n margin-top: 1rem;\r\n }\r\n\r\n .compression-option {\r\n flex: 1 0 calc(50% - 0.25rem);\r\n text-align: center;\r\n padding: 0.5rem;\r\n border: 1px solid var(--border-color);\r\n border-radius: var(--border-radius);\r\n cursor: pointer;\r\n transition: all 0.3s ease;\r\n }\r\n\r\n .compression-option.active {\r\n background-color: var(--button-color);\r\n color: white;\r\n }\r\n\r\n .progress-bar {\r\n width: 100%;\r\n height: 6px;\r\n background-color: var(--background-color);\r\n border-radius: 3px;\r\n margin-top: 0.5rem;\r\n overflow: hidden;\r\n display: none;\r\n }\r\n\r\n .progress {\r\n width: 0%;\r\n height: 100%;\r\n background-color: var(--button-color);\r\n transition: width 0.3s ease;\r\n }\r\n\r\n .savings-info {\r\n background-color: var(--success-color);\r\n color: white;\r\n padding: 1rem;\r\n border-radius: var(--border-radius);\r\n margin-top: 1rem;\r\n text-align: center;\r\n font-weight: bold;\r\n display: none;\r\n }\r\n\r\n @media (max-width: 768px) {\r\n main {\r\n flex-direction: column;\r\n }\r\n\r\n .preview-item {\r\n width: calc(50% - 1rem);\r\n }\r\n }\r\n\r\n @media (max-width: 480px) {\r\n .preview-item {\r\n width: 100%;\r\n }\r\n }\r\n <\/style>\r\n<\/head>\r\n<body>\r\n <div class=\"container\">\r\n <section class=\"hero-section\">\r\n <canvas id=\"matrix-canvas\"><\/canvas>\r\n <div class=\"hero-content\">\r\n <h1>PDF Fusion - Compression Optimis\u00e9e<\/h1>\r\n <p>Compressez vos fichiers PDF tout en pr\u00e9servant leur lisibilit\u00e9<\/p>\r\n <\/div>\r\n <\/section>\r\n\r\n <main>\r\n <div class=\"panel\">\r\n <div class=\"section-header\">Fichiers PDF<\/div>\r\n <div class=\"drop-zone\" id=\"drop-zone\">\r\n <p>Glissez et d\u00e9posez vos fichiers PDF ici<\/p>\r\n <input type=\"file\" id=\"file-input\" accept=\".pdf\" multiple style=\"display: none;\">\r\n <button class=\"btn\" onclick=\"document.getElementById('file-input').click()\">S\u00e9lectionner<\/button>\r\n <\/div>\r\n <ul id=\"file-list\"><\/ul>\r\n <div class=\"compression-controls\">\r\n <div class=\"slider-container\">\r\n <span class=\"slider-label\">Niveau de compression :<\/span>\r\n <input type=\"range\" min=\"1\" max=\"100\" value=\"50\" class=\"slider\" id=\"compression-slider\">\r\n <\/div>\r\n <div class=\"compression-options\">\r\n <div class=\"compression-option\" data-option=\"removeMetadata\">Supprimer les m\u00e9tadonn\u00e9es<\/div>\r\n <div class=\"compression-option\" data-option=\"deduplicateResources\">D\u00e9dupliquer les ressources<\/div>\r\n <\/div>\r\n <\/div>\r\n <div class=\"progress-bar\">\r\n <div class=\"progress\" id=\"progress\"><\/div>\r\n <\/div>\r\n <button id=\"compress-btn\" class=\"btn\" disabled>Compresser les PDF<\/button>\r\n <div class=\"savings-info\" id=\"savings-info\"><\/div>\r\n <\/div>\r\n <div class=\"panel\">\r\n <div class=\"section-header\">Pr\u00e9visualisation<\/div>\r\n <div class=\"preview-container\">\r\n <div class=\"preview-main\" id=\"preview-main\"><\/div>\r\n <\/div>\r\n <\/div>\r\n <\/main>\r\n <\/div>\r\n\r\n <script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/pdf.js\/2.9.359\/pdf.min.js\"><\/script>\r\n <script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/pdf-lib\/1.17.1\/pdf-lib.min.js\"><\/script>\r\n <script src=\"https:\/\/cdn.jsdelivr.net\/npm\/browser-image-compression@2.0.0\/dist\/browser-image-compression.js\"><\/script>\r\n <script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/downloadjs\/1.4.8\/download.min.js\"><\/script>\r\n\r\n <script>\r\n const dropZone = document.getElementById('drop-zone');\r\n const fileInput = document.getElementById('file-input');\r\n const fileList = document.getElementById('file-list');\r\n const compressBtn = document.getElementById('compress-btn');\r\n const progressBar = document.querySelector('.progress-bar');\r\n const progress = document.getElementById('progress');\r\n const previewMain = document.getElementById('preview-main');\r\n const compressionSlider = document.getElementById('compression-slider');\r\n const compressionOptions = document.querySelectorAll('.compression-option');\r\n const savingsInfo = document.getElementById('savings-info');\r\n\r\n let files = [];\r\n let compressionSettings = {\r\n removeMetadata: false,\r\n deduplicateResources: false\r\n };\r\n\r\n pdfjsLib.GlobalWorkerOptions.workerSrc = 'https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/pdf.js\/2.9.359\/pdf.worker.min.js';\r\n\r\n \/\/ Matrix animation\r\n const canvas = document.getElementById('matrix-canvas');\r\n const ctx = canvas.getContext('2d');\r\n\r\n \/\/ Set canvas size\r\n canvas.width = canvas.offsetWidth;\r\n canvas.height = canvas.offsetHeight;\r\n\r\n \/\/ Characters used in the animation\r\n const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789\u03b1\u03b2\u03b3\u03b4\u03b5\u03b6\u03b7\u03b8\u03b9\u03ba\u03bb\u03bc\u03bd\u03be\u03bf\u03c0\u03c1\u03c3\u03c4\u03c5\u03c6\u03c7\u03c8\u03c9'.split('');\r\n\r\n const fontSize = 10;\r\n const columns = canvas.width \/ fontSize;\r\n\r\n \/\/ Array to store the current y-coordinate of each column\r\n const drops = [];\r\n for (let i = 0; i < columns; i++) {\r\n drops[i] = 1;\r\n }\r\n\r\n \/\/ Drawing function\r\n function draw() {\r\n ctx.fillStyle = 'rgba(0, 0, 0, 0.05)';\r\n ctx.fillRect(0, 0, canvas.width, canvas.height);\r\n\r\n ctx.fillStyle = '#0f0';\r\n ctx.font = fontSize + 'px monospace';\r\n\r\n for (let i = 0; i < drops.length; i++) {\r\n const text = chars[Math.floor(Math.random() * chars.length)];\r\n ctx.fillText(text, i * fontSize, drops[i] * fontSize);\r\n\r\n if (drops[i] * fontSize > canvas.height && Math.random() > 0.975) {\r\n drops[i] = 0;\r\n }\r\n drops[i]++;\r\n }\r\n }\r\n\r\n \/\/ Animation loop\r\n function animate() {\r\n draw();\r\n requestAnimationFrame(animate);\r\n }\r\n\r\n animate();\r\n\r\n \/\/ Resize canvas when window is resized\r\n window.addEventListener('resize', () => {\r\n canvas.width = canvas.offsetWidth;\r\n canvas.height = canvas.offsetHeight;\r\n });\r\n\r\n dropZone.addEventListener('dragover', (e) => {\r\n e.preventDefault();\r\n dropZone.classList.add('drag-over');\r\n });\r\n\r\n dropZone.addEventListener('dragleave', () => {\r\n dropZone.classList.remove('drag-over');\r\n });\r\n\r\n dropZone.addEventListener('drop', (e) => {\r\n e.preventDefault();\r\n dropZone.classList.remove('drag-over');\r\n const droppedFiles = Array.from(e.dataTransfer.files).filter(file => file.type === 'application\/pdf');\r\n handleFiles(droppedFiles);\r\n });\r\n\r\n fileInput.addEventListener('change', (e) => {\r\n const selectedFiles = Array.from(e.target.files).filter(file => file.type === 'application\/pdf');\r\n handleFiles(selectedFiles);\r\n });\r\n\r\n async function handleFiles(newFiles) {\r\n files = [...files, ...newFiles];\r\n updateFileList();\r\n updateCompressButton();\r\n await updatePreview();\r\n }\r\n\r\n function updateFileList() {\r\n fileList.innerHTML = '';\r\n files.forEach((file, index) => {\r\n const li = document.createElement('li');\r\n li.innerHTML = `\r\n ${file.name} (${formatFileSize(file.size)})\r\n <button class=\"btn\" onclick=\"removeFile(${index})\">Supprimer<\/button>\r\n `;\r\n fileList.appendChild(li);\r\n });\r\n }\r\n\r\n async function removeFile(index) {\r\n files.splice(index, 1);\r\n updateFileList();\r\n updateCompressButton();\r\n await updatePreview();\r\n }\r\n\r\n function updateCompressButton() {\r\n compressBtn.disabled = files.length === 0;\r\n }\r\n\r\n async function updatePreview() {\r\n previewMain.innerHTML = '';\r\n\r\n for (let i = 0; i < files.length; i++) {\r\n const file = files[i];\r\n const arrayBuffer = await file.arrayBuffer();\r\n const pdfDoc = await pdfjsLib.getDocument(arrayBuffer).promise;\r\n const page = await pdfDoc.getPage(1);\r\n\r\n const scale = 1.5;\r\n const viewport = page.getViewport({ scale });\r\n\r\n const previewItem = document.createElement('div');\r\n previewItem.className = 'preview-item';\r\n\r\n const canvas = document.createElement('canvas');\r\n const context = canvas.getContext('2d');\r\n canvas.height = viewport.height;\r\n canvas.width = viewport.width;\r\n\r\n const renderContext = {\r\n canvasContext: context,\r\n viewport: viewport\r\n };\r\n\r\n await page.render(renderContext).promise;\r\n\r\n const footer = document.createElement('div');\r\n footer.className = 'preview-item-footer';\r\n footer.textContent = `${file.name} (${formatFileSize(file.size)})`;\r\n\r\n previewItem.appendChild(canvas);\r\n previewItem.appendChild(footer);\r\n previewMain.appendChild(previewItem);\r\n }\r\n }\r\n\r\n compressionSlider.addEventListener('input', () => {\r\n \/\/ Update compression level based on slider value\r\n });\r\n\r\n compressionOptions.forEach(option => {\r\n option.addEventListener('click', () => {\r\n option.classList.toggle('active');\r\n compressionSettings[option.dataset.option] = option.classList.contains('active');\r\n });\r\n });\r\n\r\n compressBtn.addEventListener('click', async () => {\r\n if (files.length === 0) return;\r\n\r\n compressBtn.disabled = true;\r\n progressBar.style.display = 'block';\r\n\r\n try {\r\n const compressionLevel = compressionSlider.value \/ 100;\r\n const compressedPdfs = [];\r\n let totalOriginalSize = 0;\r\n let totalCompressedSize = 0;\r\n\r\n for (let i = 0; i < files.length; i++) {\r\n const file = files[i];\r\n const arrayBuffer = await file.arrayBuffer();\r\n totalOriginalSize += arrayBuffer.byteLength;\r\n\r\n const pdfDoc = await PDFLib.PDFDocument.load(arrayBuffer);\r\n\r\n \/\/ Apply compression settings\r\n if (compressionSettings.removeMetadata) {\r\n pdfDoc.setTitle('');\r\n pdfDoc.setAuthor('');\r\n pdfDoc.setSubject('');\r\n pdfDoc.setKeywords([]);\r\n pdfDoc.setProducer('');\r\n pdfDoc.setCreator('');\r\n }\r\n\r\n if (compressionSettings.deduplicateResources) {\r\n const pages = pdfDoc.getPages();\r\n const seenResources = new Map();\r\n for (const page of pages) {\r\n const resources = await page.node.Resources();\r\n for (const [name, dict] of Object.entries(resources.dict)) {\r\n if (dict instanceof PDFLib.PDFDict) {\r\n for (const [key, value] of dict.entries()) {\r\n const resourceKey = `${name}:${key}:${value.toString()}`;\r\n if (seenResources.has(resourceKey)) {\r\n dict.set(PDFLib.PDFName.of(key), 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${formatFileSize(totalCompressedSize)}<\/p>\r\n `;\r\n savingsInfo.style.display = 'block';\r\n\r\n \/\/ Download compressed PDFs\r\n for (let i = 0; i < compressedPdfs.length; i++) {\r\n const originalName = files[i].name;\r\n const compressedName = `compressed_${originalName}`;\r\n download(compressedPdfs[i], compressedName, \"application\/pdf\");\r\n }\r\n } catch (error) {\r\n console.error('Error compressing PDFs:', error);\r\n alert('Une erreur est survenue lors de la compression des PDFs. 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