{"id":2797,"date":"2025-09-12T14:34:00","date_gmt":"2025-09-12T12:34:00","guid":{"rendered":"http:\/\/people.unil.ch\/jacquelinefrey\/?p=2797"},"modified":"2025-09-12T16:19:43","modified_gmt":"2025-09-12T14:19:43","slug":"powerpoint-365-exporter-une-presentation-au-format-mp4","status":"publish","type":"post","link":"https:\/\/people.unil.ch\/jacquelinefrey\/2025\/09\/powerpoint-365-exporter-une-presentation-au-format-mp4\/","title":{"rendered":"PowerPoint 365 &#8211; Exporter une pr\u00e9sentation au format MP4"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\"><strong>Contexte<\/strong><\/h3>\n\n\n\n<p>Vous disposez d&rsquo;une pr\u00e9sentation PowerPoint (extension pptx) et vous souhaitez r\u00e9aliser deux choses :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Ajouter une narration sur vos diapositives<\/li>\n\n\n\n<li>Sauvegarder la pr\u00e9sentation dans un format vid\u00e9o compatible avec le plus grand nombre d&rsquo;utilisateurs<\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Avant d&rsquo;exporter votre pr\u00e9sentation au format MP4, pr\u00e9voyez une diapositive de cl\u00f4ture \/ de remerciements afin que votre vid\u00e9o ne s&rsquo;arr\u00eate pas abruptement. <\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">Solution<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u00c9tape 1 &#8211; V\u00e9rifier les param\u00e8tres audio de votre Mac<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>De pr\u00e9f\u00e9rence, utilisez un microphone externe par ex. celui de vos \u00e9couteurs Apple car il filtrera les bruits ambiants<\/li>\n\n\n\n<li>Allez dans <strong>Pr\u00e9f\u00e9rences Syst\u00e8me<\/strong> &gt; <strong>Son<\/strong> &gt; onglet <strong>Entr\u00e9e<\/strong> &gt; <strong>Microphone externe<\/strong><em> <\/em>et<em> <\/em>r\u00e9glez le curseur du volume d&rsquo;entr\u00e9e<\/li>\n\n\n\n<li>Parlez dans le micro; une fois le test vocal r\u00e9alis\u00e9 (les barres grises du niveau d&rsquo;entr\u00e9e doivent bouger), quittez les <strong>Pr\u00e9f\u00e9rences Syst\u00e8me<\/strong><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Concernant le micro interne, si vous \u00eates curieux&#8230; il est situ\u00e9 dans le haut-parleur gauche sur les MacBookPro.&nbsp;<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u00c9tape 2 &#8211; Ajouter une narration <\/strong><a href=\"https:\/\/people.unil.ch\/jacquelinefrey\/2025\/09\/powerpoint-365-enregistrer-une-narration\/\">https:\/\/people.unil.ch\/jacquelinefrey\/2025\/09\/powerpoint-365-enregistrer-une-narration\/<\/a><\/h4>\n\n\n\n<h4 class=\"wp-block-heading\"><strong style=\"font-size: inherit\">\u00c9tape 3 &#8211; Enregistrer la vid\u00e9o<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Une fois la narration enregistr\u00e9e (voir \u00e9tape 2), allez dans le menu <strong>Fichier<\/strong> &gt; <strong>Exporter<\/strong> &gt; <strong>Format de fichier MP4<\/strong><\/li>\n\n\n\n<li>Choisissez une qualit\u00e9 \u00ab\u00a0<strong>HD<\/strong>\u00a0\u00bb au lieu de \u00ab\u00a0Full ou Ultra\u00a0\u00bb; la pr\u00e9sentation sera ainsi plus facile \u00e0 ouvrir par diff\u00e9rents lecteurs (QuickTime, VLC) et plus l\u00e9g\u00e8re en Mo<\/li>\n\n\n\n<li>Indiquez le <strong>temps d&rsquo;affichage<\/strong> de chaque diapositive (10 dans mon exemple); en l&rsquo;absence d&rsquo;un minutage personnalis\u00e9, l&rsquo;affichage d&rsquo;une diapositive sera par d\u00e9faut de 5 secondes ce qui risque d&rsquo;\u00eatre un peu court :<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/people.unil.ch\/jacquelinefrey\/files\/2020\/03\/capture-decran-2025-09-10-a-15.48.30.png\"><img loading=\"lazy\" decoding=\"async\" width=\"772\" height=\"217\" src=\"https:\/\/people.unil.ch\/jacquelinefrey\/files\/2020\/03\/capture-decran-2025-09-10-a-15.48.30.png\" alt=\"capture d\u2019e\u0301cran 2025 09 10 a\u0300 15.48.30\" class=\"wp-image-4872\" srcset=\"https:\/\/people.unil.ch\/jacquelinefrey\/files\/2020\/03\/capture-decran-2025-09-10-a-15.48.30.png 772w, https:\/\/people.unil.ch\/jacquelinefrey\/files\/2020\/03\/capture-decran-2025-09-10-a-15.48.30-300x84.png 300w, https:\/\/people.unil.ch\/jacquelinefrey\/files\/2020\/03\/capture-decran-2025-09-10-a-15.48.30-768x216.png 768w, https:\/\/people.unil.ch\/jacquelinefrey\/files\/2020\/03\/capture-decran-2025-09-10-a-15.48.30-540x152.png 540w\" sizes=\"auto, (max-width: 772px) 100vw, 772px\" \/><\/a><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cliquez sur <strong>Exporter<\/strong>; attendez avant de quitter PowerPoint car la conversion peut prendre du temps; pour conna\u00eetre son avancement, v\u00e9rifiez la barre d&rsquo;avancement au bas de l&rsquo;interface de PowerPoint<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u00c9tape 4 &#8211; D\u00e9marrer la vid\u00e9o<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ouvrez le fichier MP4 et, selon le lecteur utilis\u00e9, appuyez sur la barre d&rsquo;espacement ou sur le bouton Play du lecteur pour d\u00e9marrer la lecture; les diapositives sans narration d\u00e9filent automatiquement apr\u00e8s le minutage d\u00e9fini lors de l&rsquo;exportation<\/li>\n\n\n\n<li>A la fin de la vid\u00e9o, celle-ci s&rsquo;arr\u00eate sans autre message hormis la diapositive de cl\u00f4ture \/ de remerciements que vous aviez pr\u00e9vue<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Contexte Vous disposez d&rsquo;une pr\u00e9sentation PowerPoint (extension pptx) et vous souhaitez r\u00e9aliser deux choses : Avant d&rsquo;exporter votre pr\u00e9sentation au format MP4, pr\u00e9voyez une diapositive de cl\u00f4ture \/&hellip;<\/p>\n","protected":false},"author":83,"featured_media":3393,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"template-full-width-cover.php","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[72,3],"tags":[9,33,23],"class_list":{"0":"post-2797","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-office","8":"category-powerpoint","9":"tag-exportation","10":"tag-multimedia","11":"tag-outil"},"_links":{"self":[{"href":"https:\/\/people.unil.ch\/jacquelinefrey\/wp-json\/wp\/v2\/posts\/2797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/people.unil.ch\/jacquelinefrey\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/people.unil.ch\/jacquelinefrey\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/people.unil.ch\/jacquelinefrey\/wp-json\/wp\/v2\/users\/83"}],"replies":[{"embeddable":true,"href":"https:\/\/people.unil.ch\/jacquelinefrey\/wp-json\/wp\/v2\/comments?post=2797"}],"version-history":[{"count":4,"href":"https:\/\/people.unil.ch\/jacquelinefrey\/wp-json\/wp\/v2\/posts\/2797\/revisions"}],"predecessor-version":[{"id":4900,"href":"https:\/\/people.unil.ch\/jacquelinefrey\/wp-json\/wp\/v2\/posts\/2797\/revisions\/4900"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/people.unil.ch\/jacquelinefrey\/wp-json\/wp\/v2\/media\/3393"}],"wp:attachment":[{"href":"https:\/\/people.unil.ch\/jacquelinefrey\/wp-json\/wp\/v2\/media?parent=2797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/people.unil.ch\/jacquelinefrey\/wp-json\/wp\/v2\/categories?post=2797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/people.unil.ch\/jacquelinefrey\/wp-json\/wp\/v2\/tags?post=2797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}