{"id":56568,"date":"2026-05-20T06:00:00","date_gmt":"2026-05-20T05:00:00","guid":{"rendered":"https:\/\/format30.com\/?p=56568"},"modified":"2026-05-19T14:39:56","modified_gmt":"2026-05-19T13:39:56","slug":"creer-des-videos-courtes-a-partir-dune-video-longue-avec-lia","status":"publish","type":"post","link":"https:\/\/format30.com\/it\/2026\/05\/20\/creer-des-videos-courtes-a-partir-dune-video-longue-avec-lia\/","title":{"rendered":"Cr\u00e9er des vid\u00e9os courtes \u00e0 partir d&rsquo;une vid\u00e9o longue avec l&rsquo;IA"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Cr\u00e9er des vid\u00e9os courtes virales pour les m\u00e9dias sociaux \u00e0 partir d&rsquo;une vid\u00e9o longue ? Sans perdre de temps ou prise de t\u00eate ? Oui, c&rsquo;est possible avec Flexclip ! Dans cet article, je vous montre comment j&rsquo;ai pu tirer cinq vid\u00e9os courtes \u00e0 partir d&rsquo;une vid\u00e9o longue en quelques clics et en moins de cinq minutes.<\/strong><\/p>\n\n\n<div class=\"wp-block-post-time-to-read\">3\u20134 minuti<\/div>\n\n\n<nav aria-label=\"Indice dei contenuti\" class=\"wp-block-table-of-contents\"><ol><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/format30.com\/it\/2026\/05\/20\/creer-des-videos-courtes-a-partir-dune-video-longue-avec-lia\/#creer-des-videos-courtes-virales-avec-flexclip\">Cr\u00e9er des vid\u00e9os courtes virales avec Flexclip<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/format30.com\/it\/2026\/05\/20\/creer-des-videos-courtes-a-partir-dune-video-longue-avec-lia\/#une-fonctionnalite-tres-intuitive\">Une fonctionnalit\u00e9 tr\u00e8s intuitive<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/format30.com\/it\/2026\/05\/20\/creer-des-videos-courtes-a-partir-dune-video-longue-avec-lia\/#cinq-videos-courtes-creees-en-moins-de-trois-minutes\">Cinq vid\u00e9os courtes cr\u00e9\u00e9es en moins de trois minutes<\/a><ol><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/format30.com\/it\/2026\/05\/20\/creer-des-videos-courtes-a-partir-dune-video-longue-avec-lia\/#pourquoi-les-lois-de-l-union-battent-toujours-les-lois-nationales\">Pourquoi les lois de l&rsquo;Union battent toujours les lois nationales<\/a><\/li><\/ol><\/li><\/ol><\/nav>\n\n\n\n<p class=\"wp-block-paragraph\">On sait que les vid\u00e9os courtes &#8211; les fameux \u00ab\u00a0shorts\u00a0\u00bb &#8211; extraits d&rsquo;une vid\u00e9o longue constituent un mat\u00e9riaux viral sur les r\u00e9seaux sociaux : une m\u00e9thode efficace pour promouvoir un mat\u00e9riau plus long. Mais cr\u00e9er plusieurs vid\u00e9os courtes peut prendre du temps et mobiliser des ressources non-n\u00e9gligeables.<\/p>\n\n\n\n<h2 id=\"creer-des-videos-courtes-virales-avec-flexclip\" class=\"wp-block-heading\">Cr\u00e9er des vid\u00e9os courtes virales avec Flexclip<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;intelligence artificielle peut vous y aider et en particulier, Flexclip, un site d&rsquo;applications boost\u00e9es par l&rsquo;IA <a href=\"https:\/\/format30.com\/it\/tag\/flexclip\/\" type=\"post_tag\" id=\"775357744\">dont je vous ai d\u00e9j\u00e0 parl\u00e9 \u00e0 diverses reprises<\/a>. Flexclip vous permettait d\u00e9j\u00e0 de nombreuses activit\u00e9s diff\u00e9rentes :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cr\u00e9er une <a href=\"https:\/\/format30.com\/it\/2025\/07\/08\/flexclip-una-cassetta-degli-attrezzi-multimediale-con-l-ia\/\">vid\u00e9o \u00e0 partir de texte<\/a><\/li>\n\n\n\n<li>Cr\u00e9er une vid\u00e9o y compris le sc\u00e9nario, l&rsquo;image, le son et les sous-titres <a href=\"https:\/\/format30.com\/it\/2025\/09\/16\/comment-creer-une-video-a-partir-de-zero-avec-flexclip\/\">\u00e0 partir d&rsquo;un simple prompt<\/a><\/li>\n\n\n\n<li>Cr\u00e9er une <a href=\"https:\/\/format30.com\/it\/2026\/03\/30\/comment-animer-un-logo-avec-lia-essayez-flexclip\/\">vid\u00e9o d&rsquo;intro \u00e0 partir d&rsquo;une image<\/a> (notre logo, par exemple)<\/li>\n\n\n\n<li>Cr\u00e9er une vid\u00e9o avec sons et sous-titres <a href=\"https:\/\/format30.com\/it\/2026\/03\/16\/come-trasformare-un-presentazione-powerpoint-in-un-video-con-audio\/\">\u00e0  partir d&rsquo;une vid\u00e9o PowerPoint<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Avec cette nouvelle fonctionnalit\u00e9, il est possible de cr\u00e9er plus d&rsquo;une vid\u00e9o \u00e0 partir du m\u00eame contenu. Et d&rsquo;utiliser ces vid\u00e9os comme mat\u00e9riel viral pour promouvoir vos contenus plus longs.<\/p>\n\n\n\n<h2 id=\"une-fonctionnalite-tres-intuitive\" class=\"wp-block-heading\">Une fonctionnalit\u00e9 tr\u00e8s intuitive<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La d\u00e9marche est on ne peut plus simple : t\u00e9l\u00e9versez la vid\u00e9o que vous souhaitez utiliser comme mat\u00e9riau original. J&rsquo;ai utilis\u00e9 une fois de plus <a href=\"https:\/\/format30.com\/it\/ressources-europeennes-en-francais\/#presentation-powerpoint-sur-la-hierarchie-du-droit-europeen\">ma pr\u00e9sentation sur le droit europ\u00e9en<\/a>. Ou plut\u00f4t, j&rsquo;ai utilis\u00e9 la vid\u00e9o que j&rsquo;ai tir\u00e9e de cette pr\u00e9sentation et que vous pouvez visionner ici :<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/s0OfD80jFmQ?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=it-IT&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D&rsquo;abord, rendez-vous sur le site de Flexclip, \u00e0 la page correspondant <a href=\"https:\/\/www.flexclip.com\/tools\/ai-long-video-to-short-video\/\">\u00e0 la cr\u00e9ation de vid\u00e9os courtes<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-161135.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"466\" data-attachment-id=\"56585\" data-permalink=\"https:\/\/format30.com\/it\/2026\/05\/20\/creer-des-videos-courtes-a-partir-dune-video-longue-avec-lia\/screenshot-2026-05-18-161135\/\" data-orig-file=\"https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-161135.jpg?fit=1200%2C546&amp;ssl=1\" data-orig-size=\"1200,546\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Screenshot 2026-05-18 161135\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-161135.jpg?fit=1024%2C466&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-161135.jpg?resize=1024%2C466&#038;ssl=1\" alt=\"Cr\u00e9er des vid\u00e9os courtes \u00e0 partir d'une longe : page d'accueil de Flexclip pour la conversion de vid\u00e9os longues en vid\u00e9os courtes\" class=\"wp-image-56585\" srcset=\"https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-161135.jpg?resize=1024%2C466&amp;ssl=1 1024w, https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-161135.jpg?resize=300%2C137&amp;ssl=1 300w, https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-161135.jpg?resize=768%2C349&amp;ssl=1 768w, https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-161135.jpg?resize=18%2C8&amp;ssl=1 18w, https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-161135.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"wp-element-caption\">Page d&rsquo;accueil de la fonctionnalit\u00e9 \u00ab\u00a0conversion de vid\u00e9os longues en vid\u00e9os courtes\u00a0\u00bb.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Cliquez sur le bouton \u00ab\u00a0Get Free Clips\u00a0\u00bb. Une fen\u00eatre s&rsquo;ouvre qui vous permet de t\u00e9l\u00e9verser votre vid\u00e9o longue. Vous pouvez d\u00e9finir certains param\u00e8tres comme la langue, la dur\u00e9e maximale de vos vid\u00e9os courtes, le nombre de vid\u00e9os d\u00e9sir\u00e9, etc. Personnellement, j&rsquo;ai laiss\u00e9 l&rsquo;application d\u00e9cider pour moi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Apr\u00e8s moins de deux minutes, le r\u00e9sultat \u00e9tait visible :<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-160432.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"435\" data-attachment-id=\"56589\" data-permalink=\"https:\/\/format30.com\/it\/2026\/05\/20\/creer-des-videos-courtes-a-partir-dune-video-longue-avec-lia\/screenshot-2026-05-18-160432\/\" data-orig-file=\"https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-160432.jpg?fit=1141%2C485&amp;ssl=1\" data-orig-size=\"1141,485\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Screenshot 2026-05-18 160432\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-160432.jpg?fit=1024%2C435&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-160432.jpg?resize=1024%2C435&#038;ssl=1\" alt=\"Cinq vid\u00e9os courtes cr\u00e9\u00e9es par l'intelligence artificielle \u00e0 partir de ma vid\u00e9o longue.\" class=\"wp-image-56589\" srcset=\"https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-160432.jpg?resize=1024%2C435&amp;ssl=1 1024w, https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-160432.jpg?resize=300%2C128&amp;ssl=1 300w, https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-160432.jpg?resize=768%2C326&amp;ssl=1 768w, https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-160432.jpg?resize=18%2C8&amp;ssl=1 18w, https:\/\/i0.wp.com\/format30.com\/wp-content\/uploads\/2026\/05\/Screenshot-2026-05-18-160432.jpg?w=1141&amp;ssl=1 1141w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"wp-element-caption\">La premi\u00e8re des cinq vid\u00e9os que Flexclip a cr\u00e9\u00e9es \u00e0 partir de ma vid\u00e9o longue.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"cinq-videos-courtes-creees-en-moins-de-trois-minutes\" class=\"wp-block-heading\">Cinq vid\u00e9os courtes cr\u00e9\u00e9es en moins de trois minutes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En quelques minutes, Flexclip a cr\u00e9\u00e9 cinq vid\u00e9os courtes. Et il les a class\u00e9es selon le degr\u00e9 estim\u00e9 de viralit\u00e9 potentielle sur les m\u00e9dias sociaux. Vous pouvez en voir les titres dans la colonne de gauche de l&rsquo;image pr\u00e9c\u00e9dente.<\/p>\n\n\n\n<h3 id=\"pourquoi-les-lois-de-l-union-battent-toujours-les-lois-nationales\" class=\"wp-block-heading\">Pourquoi les lois de l&rsquo;Union battent toujours les lois nationales<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Je n&rsquo;aurais jamais intitul\u00e9 une vid\u00e9o de cette fa\u00e7on. Mais, il est difficile d&rsquo;exprimer plus simplement le concept de primaut\u00e9 du droit europ\u00e9en sur le droit national \ud83d\ude09<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-9-16 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Pourquoi le droit de l&#039;Union bat toujours les lois nationales\" width=\"422\" height=\"750\" src=\"https:\/\/www.youtube.com\/embed\/-oKdh6t6RbU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">La premi\u00e8re vid\u00e9o courte tir\u00e9e de ma vid\u00e9o longue.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Vous pouvez voir les autres <a href=\"https:\/\/www.youtube.com\/@formation30asbl\">sur notre chaine YouTube<\/a> \u00e0 laquelle vous pouvez vous abonner pour voir d&rsquo;autres contenus p\u00e9dagogiques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le souci, dans cette vid\u00e9o est que l&rsquo;image de la pr\u00e9sentation PowerPoint se pr\u00eate mal au format vertical. Je r\u00e9essaierai avec une vid\u00e9o de webinaire, par exemple.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cr\u00e9er des vid\u00e9os courtes \u00e0 partir d&rsquo;une longue n&rsquo;a jamais \u00e9t\u00e9 aussi facile, ni aussi rapide. <a href=\"https:\/\/tidd.ly\/4sLOpFJ\">Rendez-vous sur le site de Flexcli<\/a>p pour cr\u00e9er votre compte gratuit et commencer \u00e0 cr\u00e9er avec l&rsquo;intelligence artificielle ! <\/p>\n\n\n\n<p class=\"has-text-align-center is-style-info wp-block-paragraph\"><strong>Vi \u00e8 piaciuto questo articolo?&nbsp;<a href=\"https:\/\/activepedagogies.substack.com\/\">Iscriviti alla nostra newsletter<\/a>&nbsp;e non perdere mai pi\u00f9 una pubblicazione! \u00c8 gratuito e garantito senza spam!<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Comment cr\u00e9er des vid\u00e9os courtes virales \u00e0 partir d&rsquo;une vid\u00e9o longue avec l&rsquo;IA ? Suivez le guide !<\/p>","protected":false},"author":7601135,"featured_media":56580,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[357,134004],"tags":[775358399,775358397,775358396,775358398,775358394,775358395],"class_list":["post-56568","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-applications","category-intelligence-artificielle","tag-creer-des-reels-avec-ia","tag-creer-des-shorts-avec-ia-gratuit","tag-creer-des-shorts-youtube","tag-creer-des-shorts-youtube-avec-ia","tag-creer-des-videos-courtes","tag-videos-courtes-pour-reseaux-sociaux"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cr\u00e9er des vid\u00e9os courtes \u00e0 partir d&#039;une vid\u00e9o longue avec l&#039;IA - Formation 3.0<\/title>\n<meta name=\"description\" content=\"Comment cr\u00e9er des vid\u00e9os courtes \u00e0 partir d&#039;une vid\u00e9o longue avec Flexclip, une appli boost\u00e9e par l&#039;intelligence artificielle.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/format30.com\/it\/2026\/05\/20\/creer-des-videos-courtes-a-partir-dune-video-longue-avec-lia\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cr\u00e9er des vid\u00e9os courtes \u00e0 partir d&#039;une vid\u00e9o longue avec l&#039;IA - Formation 3.0\" \/>\n<meta property=\"og:description\" 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