{"id":10283,"date":"2026-01-10T13:23:25","date_gmt":"2026-01-10T05:23:25","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/pt\/what-are-the-different-conformance-levels-of-pdf-a\/"},"modified":"2026-01-10T13:23:25","modified_gmt":"2026-01-10T05:23:25","slug":"what-are-the-different-conformance-levels-of-pdf-a","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/pt\/what-are-the-different-conformance-levels-of-pdf-a\/","title":{"rendered":"Quais s\u00e3o os diferentes n\u00edveis de conformidade do PDF\/A?"},"content":{"rendered":"<h2><img alt=\"\" class=\"alignnone size-full wp-image-16367\" decoding=\"async\" height=\"397\" loading=\"lazy\" sizes=\"auto, (max-width: 559px) 100vw, 559px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/12\/pdfalevel.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/12\/pdfalevel.png 559w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/12\/pdfalevel-300x213.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/12\/pdfalevel-150x107.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/12\/pdfalevel-400x284.png 400w\" width=\"559\"\/><\/h2>\n<p>\u00a0<\/p>\n<p>O PDF\/A-1 suporta n\u00edveis de conformidade a e b, enquanto o PDF\/A-2 e o PDF\/A-3 suportam n\u00edveis de conformidade a, b e u.<br \/>\nEsses n\u00edveis de conformidade regulam os crit\u00e9rios de &#8220;acessibilidade&#8221; de um arquivo, o que afeta o qu\u00e3o f\u00e1cil \u00e9 para computadores e humanos compreenderem o conte\u00fado.<\/p>\n<h2><strong>Abaixo podemos entender mais sobre cada n\u00edvel de conformidade;<\/strong><\/h2>\n<p>\u00a0<\/p>\n<ul>\n<li><strong>N\u00edvel b (B\u00e1sico) \u2013<\/strong><strong> PDF\/A-1b, PDF\/A-2b, PDF\/A-3b<br \/>\n<\/strong>O padr\u00e3o de conformidade de n\u00edvel B \u00e9 o mais simples de atender, pois exige apenas que os documentos sigam sugest\u00f5es para visualiza\u00e7\u00e3o confi\u00e1vel.<\/li>\n<li><strong>N\u00edvel a (Acess\u00edvel) \u2013<\/strong><strong>PDF\/A-1a, PDF\/A-2a, PDF\/A-3a<br \/>\n<\/strong>Um superconjunto da conformidade de n\u00edvel b \u00e9 a conformidade &#8220;acess\u00edvel&#8221;. Para manter a estrutura l\u00f3gica, o conte\u00fado sem\u00e2ntico e a ordem de leitura natural de um documento, ela adiciona requisitos para informa\u00e7\u00f5es. Isso significa que a conformidade de n\u00edvel a n\u00e3o apenas garante que os documentos continuem a ter a mesma apar\u00eancia no futuro, mas tamb\u00e9m torna seu conte\u00fado mais f\u00e1cil para m\u00e1quinas e pessoas interpretarem e reutilizarem. Um PDF\/A leg\u00edtimo apresentar\u00e1 material mais leg\u00edvel por leitores de tela para cegos, podendo ser pesquisado e copiado com confiabilidade.<\/li>\n<li><strong>N\u00edvel u (Unicode) \u2013<\/strong><strong>PDF\/A-2u, PDF\/A-3u<br \/>\n<\/strong>Semelhante ao &#8220;n\u00edvel a&#8221;, o mapeamento de caracteres para Unicode \u00e9 necess\u00e1rio para a conformidade de n\u00edvel u. No entanto, ele elimina a exig\u00eancia da se\u00e7\u00e3o 6.7 da ISO 19005-2 sobre estrutura l\u00f3gica embutida (ou seja, tags e \u00e1rvore de estrutura) no n\u00edvel a (PDF 1.7). O conte\u00fado em um PDF\/A que atende \u00e0 conformidade de n\u00edvel u pode, portanto, ser pesquisado e copiado com seguran\u00e7a, mas a ordem de leitura n\u00e3o \u00e9 garantida.<\/li>\n<\/ul>\n<h2><span id=\"How_to_turn_a_PDF_into_a_PDFA\">Como transformar um PDF em PDF\/A?<\/span><\/h2>\n<p>Existem muitos conversores de PDF para PDF\/A no mercado, mas voc\u00ea deve usar &#8220;qualquer tipo&#8221; de conversor, pois sua seguran\u00e7a online tamb\u00e9m est\u00e1 em jogo. Por isso, recomendamos utilizar o<a href=\"https:\/\/online.visual-paradigm.com\/online-pdf-editor\/convert-from-pdf\/\">VP Online PDF Converter<\/a>, que \u00e9 um \u00f3timo conversor que oferece convers\u00e3o r\u00e1pida do seu PDF para uma variedade de formatos, incluindo PDF\/A. Voc\u00ea pode converter rapidamente e facilmente PDF para PDF\/A com<a href=\"https:\/\/online.visual-paradigm.com\/online-pdf-editor\/convert-from-pdf\/\">VP Online Editor<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 O PDF\/A-1 suporta n\u00edveis de conformidade a e b, enquanto o PDF\/A-2 e o PDF\/A-3 suportam n\u00edveis de conformidade a, b e u. Esses n\u00edveis de conformidade regulam os crit\u00e9rios de &#8220;acessibilidade&#8221; de um arquivo, o que afeta o qu\u00e3o f\u00e1cil \u00e9 para computadores e humanos compreenderem o conte\u00fado. Abaixo podemos entender mais sobre [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":10284,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[48],"tags":[],"class_list":["post-10283","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-flipbook-maker","loop-entry","clr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Quais s\u00e3o os diferentes n\u00edveis de conformidade do PDF\/A? - Visual Paradigm Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.visual-paradigm.com\/pt\/what-are-the-different-conformance-levels-of-pdf-a\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quais s\u00e3o os diferentes n\u00edveis de conformidade do PDF\/A? - Visual Paradigm Blog\" \/>\n<meta property=\"og:description\" content=\"\u00a0 O PDF\/A-1 suporta n\u00edveis de conformidade a e b, enquanto o PDF\/A-2 e o PDF\/A-3 suportam n\u00edveis de conformidade a, b e u. 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