{"id":9505,"date":"2026-01-10T13:23:27","date_gmt":"2026-01-10T05:23:27","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/fr\/what-are-the-different-conformance-levels-of-pdf-a\/"},"modified":"2026-01-10T13:23:27","modified_gmt":"2026-01-10T05:23:27","slug":"what-are-the-different-conformance-levels-of-pdf-a","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/fr\/what-are-the-different-conformance-levels-of-pdf-a\/","title":{"rendered":"Quels sont les diff\u00e9rents niveaux de conformit\u00e9 du 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>PDF\/A-1 prend en charge les niveaux de conformit\u00e9 a et b, tandis que PDF\/A-2 et -3 prennent en charge les niveaux de conformit\u00e9 a, b et u.<br \/>\nCes niveaux de conformit\u00e9 r\u00e9gulent les crit\u00e8res de \u00ab accessibilit\u00e9 \u00bb d&#8217;un fichier, ce qui influence la facilit\u00e9 avec laquelle les ordinateurs et les humains peuvent comprendre le contenu.<\/p>\n<h2><strong>Ci-dessous, nous pouvons mieux comprendre chacun des niveaux de conformit\u00e9 ;<\/strong><\/h2>\n<p>\u00a0<\/p>\n<ul>\n<li><strong>Niveau b (Basique) \u2013<\/strong><strong> PDF\/A-1b, PDF\/A-2b, PDF\/A-3b<br \/>\n<\/strong>La norme de conformit\u00e9 au niveau B est la plus simple \u00e0 respecter, car elle exige uniquement que les documents suivent les recommandations pour une visualisation fiable.<\/li>\n<li><strong>Niveau a (Accessible) \u2013<\/strong><strong>PDF\/A-1a, PDF\/A-2a, PDF\/A-3a<br \/>\n<\/strong>Un sur-ensemble de la conformit\u00e9 au niveau b est la conformit\u00e9 \u00ab accessible \u00bb. Afin de pr\u00e9server la structure logique, le contenu s\u00e9mantique et l&#8217;ordre de lecture naturel d&#8217;un document, elle ajoute des exigences relatives \u00e0 l&#8217;information. Cela signifie qu&#8217;une conformit\u00e9 au niveau a garantit non seulement que les documents conserveront leur apparence future, mais aussi qu&#8217;ils seront plus faciles \u00e0 interpr\u00e9ter et \u00e0 r\u00e9utiliser par les machines et les personnes. Un PDF\/A l\u00e9gitime comportera des \u00e9l\u00e9ments plus lisibles par les lecteurs d&#8217;\u00e9cran pour les aveugles, permettant une recherche et une copie fiables.<\/li>\n<li><strong>Niveau u (Unicode) \u2013<\/strong><strong>PDF\/A-2u, PDF\/A-3u<br \/>\n<\/strong>Comme pour le \u00ab niveau a \u00bb, le mappage des caract\u00e8res vers Unicode est n\u00e9cessaire pour la conformit\u00e9 au niveau u. Toutefois, il \u00e9limine la section 6.7 des exigences de la norme ISO 19005-2 concernant la structure logique int\u00e9gr\u00e9e (c&#8217;est-\u00e0-dire les balises et l&#8217;arborescence de structure) au niveau a (PDF 1.7). Le contenu d&#8217;un PDF\/A qui satisfait la conformit\u00e9 au niveau u peut donc \u00eatre recherch\u00e9 et copi\u00e9 en toute s\u00e9curit\u00e9, mais l&#8217;ordre de lecture n&#8217;est pas garanti.<\/li>\n<\/ul>\n<h2><span id=\"How_to_turn_a_PDF_into_a_PDFA\">Comment convertir un PDF en PDF\/A ?<\/span><\/h2>\n<p>Il existe de nombreux convertisseurs PDF vers PDF\/A sur le march\u00e9, mais vous devriez utiliser \u00ab tout type \u00bb de convertisseur car votre s\u00e9curit\u00e9 en ligne est \u00e9galement en jeu. C&#8217;est pourquoi nous vous conseillons d&#8217;utiliser le<a href=\"https:\/\/online.visual-paradigm.com\/online-pdf-editor\/convert-from-pdf\/\">VP Convertisseur PDF en ligne<\/a>, qui est un excellent convertisseur offrant une conversion rapide de votre PDF vers divers formats, y compris le PDF\/A. Vous pouvez convertir rapidement et facilement un PDF en PDF\/A avec<a href=\"https:\/\/online.visual-paradigm.com\/online-pdf-editor\/convert-from-pdf\/\">VP \u00c9diteur en ligne<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 PDF\/A-1 prend en charge les niveaux de conformit\u00e9 a et b, tandis que PDF\/A-2 et -3 prennent en charge les niveaux de conformit\u00e9 a, b et u. Ces niveaux de conformit\u00e9 r\u00e9gulent les crit\u00e8res de \u00ab accessibilit\u00e9 \u00bb d&#8217;un fichier, ce qui influence la facilit\u00e9 avec laquelle les ordinateurs et les humains peuvent comprendre [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":9506,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[48],"tags":[],"class_list":["post-9505","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>Quels sont les diff\u00e9rents niveaux de conformit\u00e9 du PDF\/A ? - Visual Paradigm Blog Fran\u00e7ais<\/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\/fr\/what-are-the-different-conformance-levels-of-pdf-a\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quels sont les diff\u00e9rents niveaux de conformit\u00e9 du PDF\/A ? - Visual Paradigm Blog Fran\u00e7ais\" \/>\n<meta property=\"og:description\" content=\"\u00a0 PDF\/A-1 prend en charge les niveaux de conformit\u00e9 a et b, tandis que PDF\/A-2 et -3 prennent en charge les niveaux de conformit\u00e9 a, b et u. Ces niveaux de conformit\u00e9 r\u00e9gulent les crit\u00e8res de \u00ab accessibilit\u00e9 \u00bb d&#8217;un fichier, ce qui influence la facilit\u00e9 avec laquelle les ordinateurs et les humains peuvent comprendre [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.visual-paradigm.com\/fr\/what-are-the-different-conformance-levels-of-pdf-a\/\" \/>\n<meta property=\"og:site_name\" content=\"Visual Paradigm Blog Fran\u00e7ais\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-10T05:23:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/12\/pdfalevel.png\" \/><meta property=\"og:image\" content=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/12\/pdfalevel.png\" \/>\n\t<meta property=\"og:image:width\" content=\"559\" \/>\n\t<meta property=\"og:image:height\" content=\"397\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"vpvera\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/12\/pdfalevel.png\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpvera\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blog.visual-paradigm.com\/fr\/what-are-the-different-conformance-levels-of-pdf-a\/\",\"url\":\"https:\/\/blog.visual-paradigm.com\/fr\/what-are-the-different-conformance-levels-of-pdf-a\/\",\"name\":\"Quels sont les diff\u00e9rents niveaux de conformit\u00e9 du PDF\/A ? 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