{"id":244,"date":"2025-11-12T10:46:02","date_gmt":"2025-11-12T10:46:02","guid":{"rendered":"http:\/\/pdf4de.com\/?page_id=244"},"modified":"2025-12-30T10:11:31","modified_gmt":"2025-12-30T10:11:31","slug":"pdf-to-pdf-a","status":"publish","type":"page","link":"https:\/\/pdf4de.com\/cs\/pdf-to-pdf-a\/","title":{"rendered":"P\u0159evod PDF do PDF\/A"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center\">PDF to PDF\/A<br><\/h2>\n\n\n\n<p class=\"has-text-align-center\"><\/p>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center\">Convert PDF documents to PDF\/A for archiving and long-term preservation.<\/h4>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center\">Convert to a specific PDF\/A ISO conformance level.<\/h4>\n\n\n\n<style>\n  .merge-box {\n    font-family: Arial, sans-serif;\n    max-width: 750px;\n    margin: 30px auto;\n    padding: 25px;\n    border-radius: 15px;\n    background: #fff;\n    box-shadow: 0 3px 15px rgba(0,0,0,0.1);\n  }\n\n  .custom-btn {\n    padding: 18px 40px;\n    background: #2563eb;\n    color: #fff;\n    font-size: 22px;\n    font-weight: bold;\n    border-radius: 10px;\n    cursor: pointer;\n    display: inline-block;\n    margin-bottom: 15px;\n    transition: 0.2s;\n  }\n  .custom-btn:hover { background:#1e40af; }\n\n  #convertBtn {\n    padding: 18px 40px;\n    background:#f97316;\n    color:#fff;\n    font-size:22px;\n    font-weight:bold;\n    border-radius:10px;\n    border:none;\n    cursor:pointer;\n    display:none;\n    margin-top:20px;\n  }\n  #convertBtn:hover { background:#ea580c; }\n\n  #fileList { margin-top: 20px; }\n  .file-item {\n    background:#f3f4f6;\n    padding:12px 15px;\n    border-radius:10px;\n    margin-bottom:10px;\n    display:flex;\n    justify-content:space-between;\n    align-items:center;\n  }\n\n  .remove-btn {\n    background:#ef4444;\n    color:#fff;\n    padding:6px 12px;\n    border-radius:8px;\n    cursor:pointer;\n    border:none;\n  }\n  .remove-btn:hover { background:#dc2626; }\n\n  #dropZone {\n    border:2px dashed #2563eb;\n    padding:20px;\n    border-radius:10px;\n    text-align:center;\n    font-size:16px;\n    color:#2563eb;\n    margin-top:15px;\n  }\n  #dropZone.drag-over {\n    background:#e0e7ff;\n    border-color:#1e40af;\n  }\n\n  #progress-container {\n    width: 100%;\n    background: #e0e0e0;\n    height: 25px;\n    border-radius: 10px;\n    margin-top: 30px;\n    overflow: hidden;\n    display:none;\n  }\n  #progress-bar {\n    height: 100%;\n    width: 0%;\n    background-color: #2563eb;\n  }\n  #status-text { margin-top: 10px; font-size: 18px; }\n<\/style>\n\n<div class=\"merge-box\">\n\n  <label class=\"custom-btn\" id=\"selectBtn\">Select PDF files<\/label>\n  <input type=\"file\" id=\"fileInput\" accept=\"application\/pdf\" multiple style=\"display:none\">\n\n  <div id=\"dropZone\">Or drop PDF files here<\/div>\n\n  <div id=\"fileList\"><\/div>\n\n  <button id=\"convertBtn\">Convert to PDF\/A<\/button>\n\n  <div id=\"progress-container\"><div id=\"progress-bar\"><\/div><\/div>\n  <div id=\"status-text\"><\/div>\n\n<\/div>\n\n<script>\n(function() {\n\n  const selectBtn = document.getElementById('selectBtn');\n  const fileInput = document.getElementById('fileInput');\n  const dropZone = document.getElementById('dropZone');\n  const fileList = document.getElementById('fileList');\n  const convertBtn = document.getElementById('convertBtn');\n  const progress = document.getElementById('progress-container');\n  const progressBar = document.getElementById('progress-bar');\n  const statusText = document.getElementById('status-text');\n\n  let file = null;\n\n  function refreshUI() {\n    fileList.innerHTML = \"\";\n\n    if (!file) {\n      convertBtn.style.display = \"none\";\n      selectBtn.style.display = \"inline-block\";   \/\/ button returns when no file\n      return;\n    }\n\n    convertBtn.style.display = \"inline-block\";\n\n    const item = document.createElement('div');\n    item.className = \"file-item\";\n    item.innerHTML = `\n      <span>${file.name}<\/span>\n      <button class=\"remove-btn\" id=\"removeBtn\">Remove<\/button>\n    `;\n    fileList.appendChild(item);\n\n    \/\/ Remove file event\n    document.getElementById(\"removeBtn\").onclick = () => {\n      file = null;\n      refreshUI();\n    };\n  }\n\n  selectBtn.onclick = () => fileInput.click();\n\n  fileInput.onchange = () => {\n    if (fileInput.files.length > 0) {\n      file = fileInput.files[0];\n      selectBtn.style.display = \"none\"; \/\/ Hide button after picking file\n    }\n    fileInput.value = \"\";\n    refreshUI();\n  };\n\n  \/\/ Drag and Drop\n  dropZone.ondragover = e => { e.preventDefault(); dropZone.classList.add(\"drag-over\"); };\n  dropZone.ondragleave = () => dropZone.classList.remove(\"drag-over\");\n  dropZone.ondrop = e => {\n    e.preventDefault();\n    dropZone.classList.remove(\"drag-over\");\n    if (e.dataTransfer.files.length > 0) {\n      file = e.dataTransfer.files[0];\n      selectBtn.style.display = \"none\"; \/\/ hide when dropped too\n      refreshUI();\n    }\n  };\n\n  \/\/ Convert Button\n  convertBtn.onclick = () => {\n    if (!file) return;\n\n    convertBtn.disabled = true;\n    statusText.textContent = \"Uploading...\";\n    progress.style.display = \"block\";\n    progressBar.style.width = \"20%\";\n\n    const formData = new FormData();\n    formData.append(\"file\", file);\n\n    fetch(\"\/api\/pdf-to-pdfa\", {\n      method: \"POST\",\n      body: formData\n    })\n    .then(res => res.json())\n    .then(data => {\n      if(data.error){\n        statusText.textContent = \"Error: \" + data.error;\n        convertBtn.disabled = false;\n        return;\n      }\n      pollStatus(data.task_id, data.download_url);\n    })\n    .catch(() => {\n      statusText.textContent = \"Upload failed.\";\n      convertBtn.disabled = false;\n    });\n  };\n\n  function pollStatus(taskId, downloadUrl) {\n    let interval = setInterval(() => {\n      fetch(`\/api\/status\/${taskId}`)\n        .then(res => res.json())\n        .then(data => {\n\n          if(data.status === \"queued\"){\n            statusText.textContent = \"Queued...\";\n            progressBar.style.width = \"30%\";\n          }\n          else if(data.status === \"processing\"){\n            statusText.textContent = \"Processing...\";\n            progressBar.style.width = \"70%\";\n          }\n          else if(data.status === \"done\"){\n            progressBar.style.width = \"100%\";\n            statusText.textContent = \"Done! Downloading...\";\n            clearInterval(interval);\n            window.location = downloadUrl;\n            convertBtn.disabled = false;\n          }\n          else if(data.status === \"error\"){\n            statusText.textContent = \"Error: \" + data.error;\n            clearInterval(interval);\n            convertBtn.disabled = false;\n          }\n\n        });\n    }, 1500);\n  }\n\n})();\n<\/script>\n<script async=\"async\" data-cfasync=\"false\" src=\"\/\/clothcreepoak.com\/f35f99bfef1a09c1eecbc6ed867c8f3b\/invoke.js\"><\/script>\n<div id=\"container-f35f99bfef1a09c1eecbc6ed867c8f3b\"><\/div>\n\n\n\n<div style=\"height:116px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Free PDF to PDF\/A Converter \u2013 Convert PDF for Long-Term Archiving<\/h2>\n\n\n\n<div class=\"tool-container\">\n<center><p>\nConvert your standard PDF files into PDF\/A format easily with this free online PDF to PDF\/A Converter. \nPDF\/A is the ISO-standardized version of PDF designed for long-term archiving, ensuring that your documents stay accessible and unchanged for decades. \nAll conversions happen locally in your browser for maximum privacy.\n<\/p>\n<div\/>\n\n\n\n<style>\nbody {\n  font-family: 'Inter', sans-serif;\n  background: #f8fafc;\n  margin: 0;\n  color: #1e293b;\n}\n\nheader {\n  text-align: center;\n  padding: 30px 20px;\n  background: white; \n  color: #1e293b;\n  box-shadow: 0 2px 8px rgba(0,0,0,0.05);\n}\n\nheader h1 {\n  font-size: 2.6rem;\n  margin-bottom: 10px;\n}\nheader p {\n  font-size: 1.1rem;\n  opacity: 0.9;\n}\n\n.section {\n  padding: 60px 5%;\n}\n.section h2 {\n  font-size: 1.6rem;\n  margin-bottom: 25px;\n  color: #0f172a;\n  border-left: 5px solid #3b82f6;\n  padding-left: 10px;\n}\n\n.tools-grid {\n  display: grid;\n  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));\n  gap: 20px;\n}\n\n\/* Make the whole card clickable *\/\n.tool-card {\n  background: white;\n  border-radius: 10px;\n  padding: 20px;\n  box-shadow: 0 3px 8px rgba(0,0,0,0.05);\n  transition: all 0.25s ease;\n  cursor: pointer;\n  display: flex;\n  flex-direction: column;\n  justify-content: center;\n  text-decoration: none;\n  color: inherit;\n  height: 150px; \/* adjust height if needed *\/\n}\n.tool-card:hover {\n  transform: translateY(-4px);\n  box-shadow: 0 6px 15px rgba(0,0,0,0.08);\n  background: #f0f8ff; \/* light blue hover *\/\n}\n\n.tool-card h3 {\n  margin: 0 0 10px 0;\n  font-size: 1.1rem;\n}\n.tool-card p {\n  font-size: 0.9rem;\n  color: #64748b;\n  margin: 0;\n}\n<\/style>\n\n<section class=\"section\">\n  <h2>\ud83d\udcc4 PDF Online Tools<\/h2>\n  <div class=\"tools-grid\">\n    <a href=\"http:\/\/pdf4de.com\/split-pdf-file\/\" target=\"_blank\" class=\"tool-card\">\n      <h3>Split PDF File<\/h3>\n      <p>Separate pages from your PDF files easily.<\/p>\n    <\/a>\n    <a href=\"http:\/\/pdf4de.com\/pdf-to-word\/\" target=\"_blank\" class=\"tool-card\">\n      <h3>PDF to Word<\/h3>\n      <p>Convert PDF to word online.<\/p>\n    <\/a>\n    <a href=\"http:\/\/pdf4de.com\/merge-pdf-files\/\" target=\"_blank\" class=\"tool-card\">\n      <h3>Merge PDF Files<\/h3>\n      <p>Combine multiple PDFs into one document.<\/p>\n    <\/a>\n    <a href=\"http:\/\/pdf4de.com\/pdf-to-excel\/\" target=\"_blank\" class=\"tool-card\">\n      <h3>PDF to excel<\/h3>\n      <p>Convert PDF to EXCEL online.<\/p>\n    <\/a>\n <a href=\"http:\/\/pdf4de.com\/pdf-to-jpg\/\" target=\"_blank\" class=\"tool-card\">\n      <h3>pdf to jpg<\/h3>\n      <p>Convert PDF to JPG online.<\/p>\n    <\/a>\n    <a href=\"http:\/\/pdf4de.com\/html-to-pdf\/\" target=\"_blank\" class=\"tool-card\">\n      <h3>HTML to PDF<\/h3>\n      <p>Convert HTML to PDF online.<\/p>\n    <\/a>\n    <a href=\"http:\/\/pdf4de.com\/excel-to-pdf\/\" target=\"_blank\" class=\"tool-card\">\n      <h3>EXCEL to PDF<\/h3>\n      <p>Convert EXCEL to PDF online.<\/p>\n    <\/a>\n <a href=\"http:\/\/pdf4de.com\/word-to-pdf\/\" target=\"_blank\" class=\"tool-card\">\n      <h3>WORD to PDF<\/h3>\n      <p>Convert WORD TO PDF online.<\/p>\n    <\/a>\n    <a href=\"http:\/\/pdf4de.com\/jpg-to-pdf\/\" target=\"_blank\" class=\"tool-card\">\n      <h3>JPG to PDF<\/h3>\n      <p>Convert JPG to PDF online.<\/p>\n    <\/a>\n    <a href=\"http:\/\/pdf4de.com\/powerpoint-to-pdf\/\" target=\"_blank\" class=\"tool-card\">\n      <h3>POWERPOINT to PDF<\/h3>\n      <p>Convert POWERPOINT to PDF online.<\/p>\n    <\/a>\n  <\/div>\n<\/section>\n\n\n\n<div style=\"height:46px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Frequently Asked Questions<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1763417775233\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">What is PDF\/A?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>PDF\/A is an ISO-standardized version of PDF designed for long-term digital preservation and archiving.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1763417800088\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Why convert PDF to PDF\/A?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>PDF\/A ensures your document remains readable in the future, without relying on external fonts or resources.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1763417811956\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Is this PDF to PDF\/A converter free?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes, it is completely free and requires no installation or registration.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1763417835042\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Are my files stored?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>No. All conversion is done inside your browser, and no files are uploaded to any server.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1763417852249\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Does this tool support PDF\/A-1, PDF\/A-2, PDF\/A-3?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes, depending on the library used. You can choose the PDF\/A standard needed for your document.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>PDF to PDF\/A Convert PDF documents to PDF\/A for archiving and long-term preservation. Convert to a specific PDF\/A ISO conformance level. Select PDF files Or drop PDF files here Convert to PDF\/A Free PDF to PDF\/A Converter \u2013 Convert PDF for Long-Term Archiving Convert your standard PDF files into PDF\/A format easily with this free [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":581,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-244","page","type-page","status-publish","has-post-thumbnail","hentry"],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"uagb_featured_image_src":{"full":["https:\/\/pdf4de.com\/wp-content\/uploads\/2025\/11\/pdf-2.png",512,512,false],"thumbnail":["https:\/\/pdf4de.com\/wp-content\/uploads\/2025\/11\/pdf-2-150x150.png",150,150,true],"medium":["https:\/\/pdf4de.com\/wp-content\/uploads\/2025\/11\/pdf-2-300x300.png",300,300,true],"medium_large":["https:\/\/pdf4de.com\/wp-content\/uploads\/2025\/11\/pdf-2.png",512,512,false],"large":["https:\/\/pdf4de.com\/wp-content\/uploads\/2025\/11\/pdf-2.png",512,512,false],"1536x1536":["https:\/\/pdf4de.com\/wp-content\/uploads\/2025\/11\/pdf-2.png",512,512,false],"2048x2048":["https:\/\/pdf4de.com\/wp-content\/uploads\/2025\/11\/pdf-2.png",512,512,false],"trp-custom-language-flag":["https:\/\/pdf4de.com\/wp-content\/uploads\/2025\/11\/pdf-2.png",12,12,false]},"uagb_author_info":{"display_name":"kyronellesmere@gmail.com","author_link":"https:\/\/pdf4de.com\/cs\/author\/kyronellesmeregmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"PDF to PDF\/A Convert PDF documents to PDF\/A for archiving and long-term preservation. Convert to a specific PDF\/A ISO conformance level. Select PDF files Or drop PDF files here Convert to PDF\/A Free PDF to PDF\/A Converter \u2013 Convert PDF for Long-Term Archiving Convert your standard PDF files into PDF\/A format easily with this free&hellip;","_links":{"self":[{"href":"https:\/\/pdf4de.com\/cs\/wp-json\/wp\/v2\/pages\/244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdf4de.com\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/pdf4de.com\/cs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/pdf4de.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pdf4de.com\/cs\/wp-json\/wp\/v2\/comments?post=244"}],"version-history":[{"count":18,"href":"https:\/\/pdf4de.com\/cs\/wp-json\/wp\/v2\/pages\/244\/revisions"}],"predecessor-version":[{"id":2181,"href":"https:\/\/pdf4de.com\/cs\/wp-json\/wp\/v2\/pages\/244\/revisions\/2181"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdf4de.com\/cs\/wp-json\/wp\/v2\/media\/581"}],"wp:attachment":[{"href":"https:\/\/pdf4de.com\/cs\/wp-json\/wp\/v2\/media?parent=244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}