{"id":5976,"date":"2025-04-22T03:48:08","date_gmt":"2025-04-22T03:48:08","guid":{"rendered":"https:\/\/autoppt.com\/?p=5976"},"modified":"2026-01-14T10:01:11","modified_gmt":"2026-01-14T10:01:11","slug":"powerpoint-slide-size-and-dimensions","status":"publish","type":"post","link":"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/","title":{"rendered":"Taille et dimensions des diapositives PowerPoint expliqu\u00e9es (4:3 vs 16:9 + Meilleur choix)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Basculer la table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #ef8426;color:#ef8426\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #ef8426;color:#ef8426\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#Introduction\" >Introduction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#_What_Is_PowerPoint_Slide_Size\" >\u00a0Qu'est-ce que la taille d'une diapositive PowerPoint ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#Why_Slide_Size_Matters_in_PowerPoint\" >L'importance de la taille des diapositives dans PowerPoint<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#Quick_Overview_Common_PowerPoint_Slide_Sizes\" >Aper\u00e7u rapide : Tailles courantes des diapositives PowerPoint<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#_Standard_PowerPoint_Slide_Sizes_Explained\" >\u00a0Explication de la taille standard des diapositives PowerPoint<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#4_3_Standard\" >4:3 (Standard)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#16_9_Widescreen\" >16:9 (\u00e9cran large)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#16_10\" >16:10<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#How_to_Set_Custom_Slide_Sizes_in_PowerPoint\" >Comment d\u00e9finir des tailles de diapositives personnalis\u00e9es dans PowerPoint<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#Choosing_the_Right_Slide_Size_for_Your_Presentation\" >Choisir la bonne taille de diapositive pour votre pr\u00e9sentation<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#Audience_and_Venue\" >Public et lieu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#Content_Type\" >Type de contenu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#Delivery_Method\" >M\u00e9thode de livraison<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#Best_Slide_Size_for_Common_Presentation_Scenarios\" >La meilleure taille de diapositive pour les sc\u00e9narios de pr\u00e9sentation les plus courants<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#Common_Mistakes_to_Avoid\" >Erreurs courantes \u00e0 \u00e9viter<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/autoppt.com\/fr\/blog\/powerpoint-slide-size-and-dimensions\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div>\n\t\t<div class=\"icon-box featured-box icon-box-left text-left\"  >\n\t\t\t\t\t<div class=\"icon-box-img\" style=\"width: 60px\">\n\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t<div class=\"icon-inner\" >\n\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/Michael-Anderson-1-300x300.webp\" class=\"attachment-medium size-medium\" alt=\"commentateur autoppt\" srcset=\"https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/Michael-Anderson-1-300x300.webp 300w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/Michael-Anderson-1-150x150.webp 150w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/Michael-Anderson-1-768x768.webp 768w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/Michael-Anderson-1-12x12.webp 12w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/Michael-Anderson-1-120x120.webp 120w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/Michael-Anderson-1.webp 960w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n<div data-page-id=\"WJK4dK6MQo1j8Qxe7a7cL2DJnDb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div><strong>Michael Anderson<\/strong><\/div>\n<\/div>\n<div data-page-id=\"WJK4dK6MQo1j8Qxe7a7cL2DJnDb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"old-record-id-RRhudVSuCoOUwdxkSdIcLfbMnVf\"><span style=\"font-size: 90%;\">Ancien journaliste devenu r\u00e9dacteur technique, passionn\u00e9 par l&#039;aide aux professionnels pour am\u00e9liorer leur productivit\u00e9 gr\u00e2ce \u00e0 l&#039;IA.<\/span><\/div>\n<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n  <div class=\"icon-box testimonial-box icon-box-left text-left\">\n                <div class=\"icon-box-text p-last-0\">\n          <div class=\"star-rating\"><span style=\"width:100%\"><strong class=\"rating\"><\/strong><\/span><\/div>  \t\t\t\t<div class=\"testimonial-text line-height-small italic test_text first-reset last-reset is-italic\">\n            \n\t<div id=\"gap-1495281181\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1495281181 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n          <\/div>\n          <div class=\"testimonial-meta pt-half\">\n             <strong class=\"testimonial-name test_name\"><\/strong>\n                          <span class=\"testimonial-company test_company\"><\/span>\n          <\/div>\n        <\/div>\n  <\/div>\n\n  \n<div data-page-id=\"SOg9daBx9oznWBxpxDdcmewtn2g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"KUlIdzzwTo1iWExQMsTcdBSonSg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"DTknd8sPWoBRWVxWhA0cjfEEnJg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Cf67dAnhroxhk4xX9B9cMTtJnPd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EiEUdJpRLoDnYTxo5xrcpHwAn8f\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"RbZldHrMwoOpzExXGPacGcOVnOg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Xossd0CqboYvgNxXFHoclQLnnIg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"RShbd8KyzoIrYvxK382cySa1nvb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"HlZUdEMf6oyGsuxMOjAcgheqnHh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"B053dfOLjoN1pvx42FEcYPHdncf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h2 class=\"heading-2 ace-line old-record-id-CaPKdHYxSots41xEc7acUtpWnDd\" style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>Introduction<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ace-line ace-line old-record-id-CDZ4dnGV8o8M67xzd7Nckzorn3o\" style=\"text-align: left;\">\n<div>Avez-vous d\u00e9j\u00e0 ouvert votre PowerPoint et remarqu\u00e9 des barres noires, des images \u00e9tir\u00e9es ou du texte coup\u00e9 pendant une pr\u00e9sentation ?<\/div>\n<div>\u00a0<\/div>\n<div>Dans la plupart des cas, le probl\u00e8me ne vient pas de votre conception, mais de la taille des diapositives. Le choix d'une taille de diapositive PowerPoint inadapt\u00e9e peut donner un aspect non professionnel \u00e0 une pr\u00e9sentation, m\u00eame excellente, en particulier lorsque vous passez d'un projecteur \u00e0 un autre, d'un \u00e9cran \u00e0 un autre ou lors d'une r\u00e9union en ligne.<\/div>\n<div>\u00a0<\/div>\n<div>Dans ce guide, vous apprendrez ce que sont exactement les tailles des diapositives PowerPoint, la diff\u00e9rence entre 4:3 et 16:9, quand utiliser des dimensions personnalis\u00e9es et comment choisir la bonne taille pour n'importe quelle pr\u00e9sentation.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div>\u00a0<\/div>\n<\/div>\n<\/div>\n<\/div>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_277675153\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:75%;\">\n\t\t\t<img decoding=\"async\" width=\"1020\" height=\"680\" src=\"https:\/\/autoppt.com\/wp-content\/uploads\/2025\/04\/illustration-6-1024x683.webp\" class=\"attachment-large size-large\" alt=\"Taille et dimensions des diapositives PowerPoint\u00a0: un guide pour bien les g\u00e9rer\" srcset=\"https:\/\/autoppt.com\/wp-content\/uploads\/2025\/04\/illustration-6-1024x683.webp 1024w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/04\/illustration-6-300x200.webp 300w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/04\/illustration-6-768x512.webp 768w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/04\/illustration-6-18x12.webp 18w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/04\/illustration-6.webp 1536w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_277675153 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1276846381\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1276846381 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row\"  id=\"row-59805105\">\n\n\t<div id=\"col-187103434\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n<div data-page-id=\"DTknd8sPWoBRWVxWhA0cjfEEnJg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\">\n<div data-page-id=\"Cf67dAnhroxhk4xX9B9cMTtJnPd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EiEUdJpRLoDnYTxo5xrcpHwAn8f\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"RbZldHrMwoOpzExXGPacGcOVnOg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Xossd0CqboYvgNxXFHoclQLnnIg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"RShbd8KyzoIrYvxK382cySa1nvb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"HlZUdEMf6oyGsuxMOjAcgheqnHh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"B053dfOLjoN1pvx42FEcYPHdncf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h2 class=\"heading-2 ace-line old-record-id-TGDKd41sQo1mdUxAFPFcn4wanyu\" style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"_What_Is_PowerPoint_Slide_Size\"><\/span>\u00a0<strong data-start=\"2589\" data-end=\"2623\">Qu'est-ce que la taille d'une diapositive PowerPoint ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ace-line ace-line old-record-id-IR9Rdb3LsoUd0RxycRLcauq0nkb\" style=\"text-align: left;\">La taille des diapositives correspond \u00e0 leur largeur et \u00e0 leur hauteur, mesur\u00e9es en pouces, centim\u00e8tres ou pixels. Elle d\u00e9termine l&#039;apparence de l&#039;image, que ce soit lors d&#039;une projection, d&#039;un affichage sur \u00e9cran ou d&#039;une impression. Tout d\u00e9pend du rapport hauteur\/largeur, c&#039;est-\u00e0-dire du rapport largeur\/hauteur. On en trouve principalement deux types\u00a0: 4:3 (comme sur les anciens \u00e9crans de t\u00e9l\u00e9vision) et 16:9 (comme sur la plupart des t\u00e9l\u00e9viseurs modernes).<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"old-record-id-QqeMdK7qYoQcGTxbVXscD0lZnAd\" style=\"text-align: left;\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<div style=\"text-align: left;\" data-page-id=\"Cf67dAnhroxhk4xX9B9cMTtJnPd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EiEUdJpRLoDnYTxo5xrcpHwAn8f\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"RbZldHrMwoOpzExXGPacGcOVnOg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Xossd0CqboYvgNxXFHoclQLnnIg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"RShbd8KyzoIrYvxK382cySa1nvb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"HlZUdEMf6oyGsuxMOjAcgheqnHh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"B053dfOLjoN1pvx42FEcYPHdncf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h2 class=\"heading-2 ace-line old-record-id-F0EMdhSczo7ebMxEfkLczV9vnpc\"><span class=\"ez-toc-section\" id=\"Why_Slide_Size_Matters_in_PowerPoint\"><\/span>L'importance de la taille des diapositives dans PowerPoint<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ace-line ace-line old-record-id-FuhNdEvKWoy95mxQOZFcfKIynhh\">La taille de vos diapositives d\u00e9termine l&#039;espace disponible pour les mots, les images et les graphiques. Si vous choisissez la mauvaise taille, vos photos para\u00eetront soudainement \u00e9tir\u00e9es, le texte sera tronqu\u00e9 sur les bords ou vous vous retrouverez avec des espaces vides. Imaginez une pr\u00e9sentation moderne sur \u00e9cran large sur un vieux projecteur de salle de classe\u00a0: le rendu pourrait \u00eatre \u00e9trange. En choisissant la bonne taille, vos diapositives seront impeccables, o\u00f9 que vous les pr\u00e9sentiez.<\/div>\n<\/div>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Quick_Overview_Common_PowerPoint_Slide_Sizes\"><\/span>Aper\u00e7u rapide : Tailles courantes des diapositives PowerPoint<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div>Voici une comparaison rapide des tailles de diapositives PowerPoint les plus courantes :<\/div>\n<div>\u00a0<\/div>\n<div>- 4:3 (standard) : 10 \u00d7 7,5 pouces | 1024 \u00d7 768 pixels\u00a0\u00a0<\/div>\n<div>\u00a0 Id\u00e9al pour les anciens projecteurs, les salles de classe et les documents imprim\u00e9s.<\/div>\n<div>\u00a0<\/div>\n<div>- 16:9 (\u00e9cran large) : 13,33 \u00d7 7,5 pouces | 1920 \u00d7 1080 pixels\u00a0\u00a0<\/div>\n<div>\u00a0 Id\u00e9al pour les \u00e9crans modernes, les r\u00e9unions d'affaires et les pr\u00e9sentations en ligne.<\/div>\n<div>\u00a0<\/div>\n<div>- 16:10 : Taille personnalis\u00e9e\u00a0\u00a0<\/div>\n<div>\u00a0 Id\u00e9al pour certains ordinateurs portables, tablettes et appareils personnels.<\/div>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"_Standard_PowerPoint_Slide_Sizes_Explained\"><\/span>\u00a0<strong data-start=\"2662\" data-end=\"2707\">Explication de la taille standard des diapositives PowerPoint<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div data-page-id=\"B053dfOLjoN1pvx42FEcYPHdncf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-OznxdEEf5oF8jHxqMFjcxiEPn3f\">PowerPoint propose quelques tailles de diapositives standard pour r\u00e9pondre \u00e0 la plupart des besoins. D\u00e9taillons-les\u00a0:<\/div>\n<div>\u00a0<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-BvXkdYwEhoGk93xjxuFcydvOnIg\"><span class=\"ez-toc-section\" id=\"4_3_Standard\"><\/span>4:3 (Standard)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"ace-line ace-line old-record-id-XxJZdF5RgoCq3sxJAkFcnQP0nFb\">Il s&#039;agit du format de diapositive traditionnel, de forme plus carr\u00e9e. Il mesure environ 25 cm de large sur 19 cm de haut (soit 1024 x 768 pixels en r\u00e9solution standard). Le format 4:3 \u00e9tait courant sur les anciens moniteurs et projecteurs, et il est toujours utilis\u00e9 pour les diapositives imprim\u00e9es ou les pr\u00e9sentations dans des environnements dot\u00e9s d&#039;\u00e9quipements obsol\u00e8tes. C&#039;est un choix judicieux pour les cours magistraux ou les petites r\u00e9unions o\u00f9 l&#039;\u00e9cran ne prend pas forc\u00e9ment en charge l&#039;affichage grand \u00e9cran.<\/div>\n<div>\u00a0<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-SM8Td4dxOoVzPBxWhw7cIVthncc\"><span class=\"ez-toc-section\" id=\"16_9_Widescreen\"><\/span>16:9 (\u00e9cran large)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"ace-line ace-line old-record-id-MwFadeInMoECfbxzMttceairnOb\">Le format 16:9 est le format le plus utilis\u00e9 aujourd&#039;hui. Il est con\u00e7u pour les \u00e9crans HD comme les t\u00e9l\u00e9viseurs, les ordinateurs portables ou les projecteurs r\u00e9cents. Ses dimensions sont d&#039;environ 13,3 pouces de large sur 7,5 pouces de haut (soit 1920 x 1080 pixels). Ce format d&#039;\u00e9cran large est id\u00e9al pour les r\u00e9unions d&#039;affaires, les conf\u00e9rences ou les pr\u00e9sentations virtuelles, car il s&#039;adapte parfaitement aux \u00e9crans actuels et affiche les images clairement.<\/div>\n<div>\u00a0<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-P32idbPftoEZNUxKfudcyyN1nag\"><span class=\"ez-toc-section\" id=\"16_10\"><\/span>16:10<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"ace-line ace-line old-record-id-TUhIdQnIEox0c1xDUkpcbWonnSc\">Vous le verrez moins souvent\u00a0: le format 16:10 se situe entre 4:3 et 16:9. On le retrouve principalement sur certains appareils comme les tablettes ou certains ordinateurs portables. Bien qu&#039;il ne soit pas standard dans PowerPoint, vous pouvez le d\u00e9finir manuellement si n\u00e9cessaire. Ce format est adapt\u00e9 aux pr\u00e9sentations sur appareils personnels, mais il est moins r\u00e9pandu sur les grands \u00e9crans.<\/div>\n<div class=\"ace-line ace-line old-record-id-ILJad9MXqo0hJRxfeDNc1h6dnLh\">Chaque format a sa place. Par exemple, j&#039;ai utilis\u00e9 un format 4:3 pour un atelier avec un vieux projecteur, et il convenait parfaitement. Mais lors d&#039;une r\u00e9cente conf\u00e9rence virtuelle, le format 16:9 a permis \u00e0 mes diapositives de ressortir sur les \u00e9crans larges des participants.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"old-record-id-NwiUdhFvqouj0nx9H3wciitEnOc\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<div data-page-id=\"RShbd8KyzoIrYvxK382cySa1nvb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"HlZUdEMf6oyGsuxMOjAcgheqnHh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"B053dfOLjoN1pvx42FEcYPHdncf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h2 class=\"heading-2 ace-line old-record-id-EP4HdMAU5orTGpxsoMBcDiALnzb\"><span class=\"ez-toc-section\" id=\"How_to_Set_Custom_Slide_Sizes_in_PowerPoint\"><\/span>Comment d\u00e9finir des tailles de diapositives personnalis\u00e9es dans PowerPoint<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ace-line ace-line old-record-id-DHJhd9izIooj8WxgKqnc712RnDg\">Parfois, les tailles standard ne conviennent pas. Vous cr\u00e9ez peut-\u00eatre une affiche, une image pour les r\u00e9seaux sociaux ou une pr\u00e9sentation pour un \u00e9cran inhabituel. PowerPoint vous permet de d\u00e9finir des tailles de diapositives personnalis\u00e9es pour r\u00e9pondre parfaitement \u00e0 vos besoins.<\/div>\n<div>\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-OofXd8cvwoxFVWxDr6eceyu3nUb\">Besoin d&#039;un format personnalis\u00e9\u00a0? Acc\u00e9dez \u00e0 l&#039;onglet \u00ab\u00a0Cr\u00e9ation\u00a0\u00bb &gt; cliquez sur \u00ab\u00a0Taille de la diapositive\u00a0\u00bb &gt; s\u00e9lectionnez \u00ab\u00a0Taille personnalis\u00e9e\u00a0\u00bb. Une fen\u00eatre contextuelle vous permettra de saisir la largeur et la hauteur. Essayez de cr\u00e9er une diapositive carr\u00e9e de 20\u00a0cm x 20\u00a0cm (id\u00e9ale pour les publications Instagram) ou une grande banni\u00e8re de 30\u00a0cm x 91\u00a0cm (id\u00e9ale pour les expositions).<\/div>\n<div>\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-XfzGd8zXroGpq7xBLYicejM5nwg\"><strong>Petit rappel :<\/strong> V\u00e9rifiez toujours les sp\u00e9cifications de l&#039;\u00e9cran ou de l&#039;imprimante avant de choisir des formats personnalis\u00e9s. J&#039;en ai fait l&#039;exp\u00e9rience \u00e0 mes d\u00e9pens lorsque j&#039;ai cr\u00e9\u00e9 des diapositives pour l&#039;\u00e9cran d&#039;un client, dont la taille \u00e9tait inhabituelle\u00a0: leur projecteur ne pouvait m\u00eame pas les afficher correctement\u00a0! Oh, et n&#039;oubliez pas la qualit\u00e9 d&#039;image. Des valeurs plus grandes, comme 1920 \u00d7 1080 pixels, garantissent des images nettes, ce qui est essentiel pour les \u00e9crans g\u00e9ants des conf\u00e9rences.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"old-record-id-RPUCdQVPColhDexSOyWcZSnqnnh\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<div data-page-id=\"RShbd8KyzoIrYvxK382cySa1nvb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"HlZUdEMf6oyGsuxMOjAcgheqnHh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"B053dfOLjoN1pvx42FEcYPHdncf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h2 class=\"heading-2 ace-line old-record-id-VT7Cd8Pz0oBHs0xPydWcvfKrnOf\"><span class=\"ez-toc-section\" id=\"Choosing_the_Right_Slide_Size_for_Your_Presentation\"><\/span>Choisir la bonne taille de diapositive pour votre pr\u00e9sentation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ace-line ace-line old-record-id-Q6qmd4uQKozfGXxZlaAcX9aKnLe\">Le choix de la taille de diapositive id\u00e9ale d\u00e9pend de quelques facteurs cl\u00e9s\u00a0:<\/div>\n<div>\u00a0<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-RunTdcXttovG2rx2M2FczCprnhf\"><span class=\"ez-toc-section\" id=\"Audience_and_Venue\"><\/span>Public et lieu<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"ace-line ace-line old-record-id-ABzXdNZyWoEpyzx1B0ycEvtInXd\">O\u00f9 pr\u00e9senterez-vous\u00a0? Une grande salle de conf\u00e9rence \u00e9quip\u00e9e d&#039;un projecteur grand \u00e9cran n\u00e9cessite un format 16:9. Une petite salle de classe avec une configuration plus ancienne pourrait n\u00e9cessiter un format 4:3. Si vous partagez en ligne, le 16:9 est g\u00e9n\u00e9ralement une valeur s\u00fbre, car la plupart des appareils sont grand \u00e9cran. Je me renseigne toujours \u00e0 l&#039;avance sur l&#039;\u00e9quipement du lieu\u00a0: cela m&#039;\u00e9vite des soucis par la suite.<\/div>\n<div>\u00a0<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-K5kvd7fmwoXr67xECB4csTdvn5b\"><span class=\"ez-toc-section\" id=\"Content_Type\"><\/span>Type de contenu<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"ace-line ace-line old-record-id-Dpz1dPzXEoJrKBxMda6ccGIAnie\">Que contiennent vos diapositives\u00a0? Si vous utilisez des images ou des vid\u00e9os volumineuses et accrocheuses, le format 16:9 offre plus d&#039;espace pour les mettre en valeur. Pour les diapositives contenant du texte, le format 4:3 para\u00eet plus clair car il est plus carr\u00e9. J&#039;ai d\u00e9j\u00e0 con\u00e7u une pr\u00e9sentation riche en donn\u00e9es en 16:9, et les graphiques semblaient \u00e9tir\u00e9s. Le passage au format 4:3 a rendu l&#039;ensemble plus clair.<\/div>\n<div>\u00a0<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-P1dVdjzDxoKjJ4xLHK0cawfknPg\"><span class=\"ez-toc-section\" id=\"Delivery_Method\"><\/span>M\u00e9thode de livraison<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"ace-line ace-line old-record-id-XDhcdahEWoZIpOxHXRGcWI6znxb\">Pr\u00e9sentez-vous en personne, virtuellement ou distribuez-vous des diapositives imprim\u00e9es\u00a0? Pour les r\u00e9unions virtuelles, le format 16:9 est compatible avec la plupart des plateformes vid\u00e9o comme Zoom. Pour les documents imprim\u00e9s, le format 4:3 est plus adapt\u00e9 aux formats de papier standard. En cas de doute, testez vos diapositives sur la plateforme de diffusion pour d\u00e9tecter d&#039;\u00e9ventuelles anomalies de mise en forme.<\/div>\n<div class=\"ace-line ace-line old-record-id-Pn3ndmu1Mov5eGxZVvqcPCnfn1f\">Avant de finaliser, pr\u00e9visualisez votre pr\u00e9sentation sur l&#039;appareil ou l&#039;\u00e9cran que vous utiliserez. PowerPoint <em>Diaporama<\/em> Le mode est id\u00e9al pour cela. Je recommande \u00e9galement d&#039;effectuer une sauvegarde en 4:3 et 16:9 si vous voyagez dans un lieu dont la technologie est inconnue.<\/div>\n<\/div>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Best_Slide_Size_for_Common_Presentation_Scenarios\"><\/span>La meilleure taille de diapositive pour les sc\u00e9narios de pr\u00e9sentation les plus courants<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>- Pr\u00e9sentations et r\u00e9unions d'affaires : 16:9 <br \/>- Pr\u00e9sentations en ligne (Zoom, Teams) : 16:9 <br \/>- Conf\u00e9rences en salle de classe avec des projecteurs plus anciens : 4:3 <br \/>- Documents imprim\u00e9s : 4:3 <br \/>- Diapositives sur les m\u00e9dias sociaux : 1:1 ou 9:16 (taille personnalis\u00e9e) <br \/>- Pr\u00e9sentations de conf\u00e9rences : Confirmez toujours le rapport d'\u00e9cran (16:9 ou personnalis\u00e9).<\/p>\n<\/div>\n<\/div>\n<div class=\"old-record-id-YpacdoKzDoTQg2x1wiScX2Nenyd\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<div data-page-id=\"RShbd8KyzoIrYvxK382cySa1nvb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"HlZUdEMf6oyGsuxMOjAcgheqnHh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"B053dfOLjoN1pvx42FEcYPHdncf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h2 class=\"heading-2 ace-line old-record-id-HMZBduy5CoO6Xnx0HdUcAeVsnkh\"><span class=\"ez-toc-section\" id=\"Common_Mistakes_to_Avoid\"><\/span>Erreurs courantes \u00e0 \u00e9viter<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ace-line ace-line old-record-id-FR5VdieX9oVYc4xrI2LcHtTNnzf\">M\u00eame les pr\u00e9sentateurs exp\u00e9riment\u00e9s commettent des erreurs avec la taille des diapositives. Voici quelques pi\u00e8ges \u00e0 \u00e9viter\u00a0:<\/div>\n<div>\u00a0<\/div>\n<ul class=\"list-bullet1\">\n<li class=\"ace-line ace-line old-record-id-WwAUdrY6Ro6NvhxaTXycZFsbn6e\" data-list=\"bullet\">\n<div><strong>\u00c9tirement des images<\/strong>: Modifier la taille des diapositives sans ajuster les images peut les d\u00e9former. Redimensionnez toujours les visuels pour qu&#039;ils s&#039;adaptent aux nouvelles dimensions.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-I1PgdC6EWokfsBxk0CWc9yWtndc\" data-list=\"bullet\">\n<div><strong>Rapports d&#039;aspect incompatibles<\/strong>: Si vos diapositives sont au format 16:9, mais que le projecteur est au format 4:3, vous obtiendrez des bandes noires ou du contenu rogn\u00e9. V\u00e9rifiez les sp\u00e9cifications de l&#039;\u00e9cran \u00e0 l&#039;avance.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-NxBRdHFbHoYciIxI3uXcrwddnYb\" data-list=\"bullet\">\n<div><strong>Ignorer la r\u00e9solution<\/strong>: Les images basse r\u00e9solution paraissent pixelis\u00e9es sur les grands \u00e9crans. Privil\u00e9giez des visuels de haute qualit\u00e9, notamment en 16:9.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-SvJPdvnVMo0Fi5xGBLgc3KbPnZe\" data-list=\"bullet\">\n<div><strong>Modifications de derni\u00e8re minute<\/strong>: Changer la taille des diapositives apr\u00e8s la conception peut perturber votre mise en page. D\u00e9finissez la taille au d\u00e9but de votre projet.<\/div>\n<\/li>\n<\/ul>\n<div class=\"ace-line ace-line old-record-id-Ke0ZdaFAboqIuYxCOaOce9SmnIb\">Pour \u00e9viter cela, j&#039;utilise des mod\u00e8les con\u00e7us pour la taille choisie et je v\u00e9rifie mes diapositives sur un \u00e9cran de test. C&#039;est un petit effort qui fait toute la diff\u00e9rence.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"text-align: left;\" data-page-id=\"Cf67dAnhroxhk4xX9B9cMTtJnPd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EiEUdJpRLoDnYTxo5xrcpHwAn8f\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"RbZldHrMwoOpzExXGPacGcOVnOg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"old-record-id-OQe7dOzGXoPoFfxd1qicMl6jncm\" style=\"text-align: left;\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<div data-page-id=\"RShbd8KyzoIrYvxK382cySa1nvb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"HlZUdEMf6oyGsuxMOjAcgheqnHh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"B053dfOLjoN1pvx42FEcYPHdncf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h2 class=\"heading-2 ace-line old-record-id-R8s7dezuhocuLWxtfmycJy1qnAf\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ace-line ace-line old-record-id-Ma6hdM4oMo6KTcxszddc7mtyn2f\">Consid\u00e9rez le dimensionnement des diapositives comme le choix du cadre id\u00e9al\u00a0: il optimise l&#039;apparence de votre contenu. Que vous utilisiez les formats standard 4:3 ou 16:9, ou que vous essayiez des formats personnalis\u00e9s, n&#039;oubliez pas\u00a0: l&#039;essentiel est de l&#039;adapter \u00e0 vos spectateurs, \u00e0 votre emplacement et \u00e0 ce que vous pr\u00e9sentez. Effectuez toujours un test rapide au pr\u00e9alable\u00a0; cette \u00e9tape simple vous \u00e9vite les surprises de derni\u00e8re minute qui pourraient d\u00e9tourner l&#039;attention de vos points principaux.<\/div>\n<div>\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-NtuadXMnfoaDQGxfq0gcXT3unUb\">Pr\u00eat \u00e0 cr\u00e9er votre prochaine pr\u00e9sentation exceptionnelle\u00a0? Jouez avec les param\u00e8tres de taille des diapositives de PowerPoint et d\u00e9couvrez ce qui fonctionne le mieux.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"old-record-id-ER7zdQSZzohrfYxukSpcvv6BnSb\" style=\"text-align: left;\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<div class=\"ace-line ace-line old-record-id-DUq4daFVBoRhjhx6pj0cz9rxnbe\" style=\"text-align: left;\">\n<div data-page-id=\"Cf67dAnhroxhk4xX9B9cMTtJnPd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EiEUdJpRLoDnYTxo5xrcpHwAn8f\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"RbZldHrMwoOpzExXGPacGcOVnOg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Xossd0CqboYvgNxXFHoclQLnnIg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"RShbd8KyzoIrYvxK382cySa1nvb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><strong style=\"font-size: 23.04px;\">FAQ<\/strong><strong style=\"font-size: 23.04px;\"> Section<\/strong><\/div>\n<div class=\"ace-line ace-line old-record-id-Zhn5diaC9ou4BXxlgKhcwYGznZb\">\n<div data-page-id=\"RShbd8KyzoIrYvxK382cySa1nvb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"HlZUdEMf6oyGsuxMOjAcgheqnHh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"B053dfOLjoN1pvx42FEcYPHdncf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-DXrDdumpLoq6jcxdEmhcvQPxnKK\"><strong>Q1 : Comment choisir la bonne taille de diapositive PowerPoint ?<\/strong><\/div>\n<div class=\"ace-line ace-line old-record-id-DXrDdumpLoq6jcxdEmhcvQPxnKK\">Commencez par v\u00e9rifier le lieu de votre pr\u00e9sentation. S&#039;il s&#039;agit d&#039;une salle de conf\u00e9rence moderne ou d&#039;une r\u00e9union en ligne, optez pour le format 16:9. Pour les projecteurs plus anciens ou les documents imprim\u00e9s, le format 4:3 est g\u00e9n\u00e9ralement plus adapt\u00e9. En cas de doute, renseignez-vous sur les caract\u00e9ristiques de l&#039;\u00e9cran de votre salle\u00a0: un e-mail ne prend que deux minutes et vous \u00e9vite des heures de correction des diapositives \u00e9tir\u00e9es.<\/div>\n<div>\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-D2fpdkmwooUuqKxqQg0ccG1inlh\"><strong>Q2 : Quelle est la diff\u00e9rence r\u00e9elle entre 4:3 et 16:9 ?<\/strong><\/div>\n<div class=\"ace-line ace-line old-record-id-D2fpdkmwooUuqKxqQg0ccG1inlh\">Comparez cela aux \u00e9crans de t\u00e9l\u00e9vision et aux \u00e9crans de cin\u00e9ma. Le format 4:3 (carr\u00e9) offre moins d&#039;espace horizontal, mais convient aux \u00e9quipements plus anciens. Le format 16:9 (plus large) est compatible avec les ordinateurs portables et les projecteurs actuels. La version 16:9 offre environ 30% d&#039;espace lat\u00e9ral suppl\u00e9mentaire pour les images et les diagrammes.<\/div>\n<div>\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-ZHjrdKaLto7MC3xS2GrcCq8Un9c\"><strong>Q3 : Puis-je modifier la taille de la diapositive apr\u00e8s avoir fait ma pr\u00e9sentation ?<\/strong><\/div>\n<div class=\"ace-line ace-line old-record-id-ZHjrdKaLto7MC3xS2GrcCq8Un9c\">Oui, mais c&#039;est comme redimensionner un tableau apr\u00e8s l&#039;avoir encadr\u00e9\u00a0: vos zones de texte et vos images risquent d&#039;\u00eatre \u00e9cras\u00e9es. Si vous devez modifier les dimensions, utilisez l&#039;option \u00ab\u00a0Mettre \u00e0 l&#039;\u00e9chelle le contenu\u00a0\u00bb de PowerPoint et v\u00e9rifiez chaque diapositive. Mieux encore, choisissez vos dimensions avant de commencer quoi que ce soit.<\/div>\n<div>\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-A17Kdqw8noYLYqx0GHscQ5ysnTf\"><strong>Q4 : Quelles tailles personnalis\u00e9es les gens utilisent-ils le plus souvent ?<\/strong><\/div>\n<div class=\"ace-line ace-line old-record-id-A17Kdqw8noYLYqx0GHscQ5ysnTf\">Deux populaires :<\/div>\n<ul class=\"list-bullet1\">\n<li class=\"ace-line ace-line old-record-id-TphCdsz7QomtVoxbloGcB6EbnPb\" data-list=\"bullet\">\n<div><strong>Carr\u00e9 (1:1) :<\/strong> Id\u00e9al pour les publications sur les r\u00e9seaux sociaux (comme 8 \u00d7 8 pouces)<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-Wxu5dkV54o6yjxxiYizc0jdHnrd\" data-list=\"bullet\">\n<div><strong>Verticale (9:16) :<\/strong> Parfait pour les \u00e9crans de t\u00e9l\u00e9phone (essayez 5,63 \u00d7 10 pouces) Conseil de pro : si vous cr\u00e9ez une affiche, d\u00e9finissez les dimensions en fonction de la taille de votre papier d&#039;impression \u2013 la plupart des imprimantes vous indiqueront les mesures exactes.<\/div>\n<\/li>\n<\/ul>\n<div class=\"ace-line ace-line old-record-id-OqTEd2jdxod7x7xmyNScKrlmnQd\"><strong>Q5\u00a0: Mon texte est constamment coup\u00e9 sur les bords. Qu&#039;est-ce que je fais mal\u00a0?<\/strong><\/div>\n<div class=\"ace-line ace-line old-record-id-OqTEd2jdxod7x7xmyNScKrlmnQd\">Votre conception est trop proche des bordures de la diapositive. Laissez au moins 1,27 cm d&#039;espace sur tous les bords. Activez les \u00ab\u00a0Guides\u00a0\u00bb de PowerPoint (Affichage &gt; Guides) pour marquer les zones de s\u00e9curit\u00e9\u00a0; cela fonctionne comme les lignes de s\u00e9curit\u00e9 dans les \u00e9missions de t\u00e9l\u00e9vision.<\/div>\n<div>\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-S5eqdvuvLooveJxf4oncPcyTnAN\"><strong>Q6\u00a0: Puis-je utiliser diff\u00e9rentes tailles de diapositives dans une pr\u00e9sentation\u00a0?<\/strong><\/div>\n<div class=\"ace-line ace-line old-record-id-S5eqdvuvLooveJxf4oncPcyTnAN\">Techniquement oui, mais c&#039;est comme m\u00e9langer des pages portrait et paysage dans un document\u00a0: le r\u00e9sultat est d\u00e9sordonn\u00e9. Si vous avez besoin de plusieurs formats, cr\u00e9ez des fichiers s\u00e9par\u00e9s. Exception\u00a0: vous pouvez utiliser une diapositive verticale comme page de titre pour un affichage mobile, mais pr\u00e9venez votre public au pr\u00e9alable.<\/div>\n<div>\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-VAFadzrGpoHdovxgm7ScK2NJnrf\"><strong>Q7 : Quelle est la plus grande erreur que les gens font avec les tailles des diapositives ?<\/strong><\/div>\n<div class=\"ace-line ace-line old-record-id-VAFadzrGpoHdovxgm7ScK2NJnrf\">En partant du principe que \u00ab\u00a0le 16:9 fonctionne partout\u00a0\u00bb, j&#039;ai vu un pr\u00e9sentateur lors d&#039;une conf\u00e9rence technologique se retrouver avec des diapositives minuscules parce que l&#039;\u00e9cran de la salle \u00e9tait un format ultra-large 21:9. V\u00e9rifiez toujours les sp\u00e9cifications d&#039;affichage pour les grands \u00e9v\u00e9nements\u00a0; un format personnalis\u00e9 peut parfois \u00eatre n\u00e9cessaire.<\/div>\n<div>\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-QEYNd72WrovvQfxEx7Kca4q0nUe\"><strong>Q8 : Comment tester correctement mes diapositives ?<\/strong><\/div>\n<div class=\"ace-line ace-line old-record-id-QEYNd72WrovvQfxEx7Kca4q0nUe\">V\u00e9rification en trois \u00e9tapes :<\/div>\n<ol class=\"list-number1\" start=\"1\">\n<li class=\"ace-line ace-line old-record-id-ESPXdM61qogLcqx4K5Sc5NUrnSc\" data-list=\"number\">\n<div>Utilisez le mode Diaporama sur votre ordinateur<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-NRqRdW6KYoQ3oyxuNficBOhvnEg\" data-list=\"number\">\n<div>Imprimer une diapositive de test (m\u00eame sur du papier ordinaire)<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-CEN7d7l1uo9886xZzAYc4gywnRg\" data-list=\"number\">\n<div>Si vous pr\u00e9sentez votre travail ailleurs, envoyez-vous par e-mail une sauvegarde PDF : elle pr\u00e9serve mieux le formatage que les fichiers PPT.<\/div>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div data-page-id=\"SOg9daBx9oznWBxpxDdcmewtn2g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"old-record-id-doxcnWEX9zHDDSrkpUGRKYmPkAb\" style=\"text-align: left;\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<div class=\"ace-line ace-line old-record-id-doxcnZDumbq4EIkAEux9fuXrEff\" style=\"text-align: center;\">Cr\u00e9ez des pr\u00e9sentations sans souci avec <strong><a href=\"https:\/\/autoppt.com\/fr\/\" data-lark-is-custom=\"true\">AutoPPT<\/a><\/strong> Transformez rapidement vos id\u00e9es en diapositives, tout en les gardant 100% <em>le v\u00f4tre<\/em>!<\/div>\n<div class=\"old-record-id-doxcnBNeRl90Z8h9wtGVNOydkls\" style=\"text-align: center;\" data-type=\"divider\">\n<hr class=\"custom-cursor-default-hover\" \/><\/div>\n<div style=\"text-align: center;\">\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-doxcnAiTya0NoEgVPu6q14RRVAf\" style=\"text-align: center;\"><em>\u00c0 propos <strong>AutoPPT<\/strong>: <\/em><em><a href=\"https:\/\/autoppt.com\/fr\/\" data-lark-is-custom=\"true\">Un outil d&#039;IA facile \u00e0 utiliser pour les \u00e9tudiants et les professionnels<\/a><\/em><em>. G\u00e9n\u00e9rer modifiable <\/em><em>diapositives<\/em><em>, personnalisez vos designs et concentrez-vous sur ce qui compte : vos id\u00e9es uniques.<\/em><\/div>\n<div style=\"text-align: left;\">\u00a0<\/div>\n<div style=\"text-align: left;\">\u00a0<\/div>\n<\/div>\n<div id=\"gtx-trans\" style=\"position: absolute; left: -19px; top: 3630.53px;\">\n<div class=\"gtx-trans-icon\">\u00a0<\/div>\n<\/div>\n\t<div id=\"gap-1448308019\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1448308019 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/app.autoppt.com\/aiPowerPoint\" target=\"_blank\" class=\"button primary box-shadow-2 box-shadow-2-hover lowercase\" rel=\"noopener\"  style=\"border-radius:10px;padding:5px 20px 5px 20px;\">\n\t\t<span>Essayez Autoppt gratuitement<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-187103434 > .col-inner {\n  border-radius: 15px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\n\t<section class=\"section\" id=\"section_671426061\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t<div class=\"section-bg-overlay absolute fill\"><\/div>\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row row-large align-middle\"  id=\"row-37358914\">\n\n\t<div id=\"col-1956107182\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-overlay dark box-text-middle\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img decoding=\"async\" width=\"1920\" height=\"943\" src=\"https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/ai_ppt_maker_slideai_template.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/ai_ppt_maker_slideai_template.webp 1920w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/ai_ppt_maker_slideai_template-300x147.webp 300w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/ai_ppt_maker_slideai_template-1024x503.webp 1024w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/ai_ppt_maker_slideai_template-768x377.webp 768w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/ai_ppt_maker_slideai_template-1536x754.webp 1536w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/ai_ppt_maker_slideai_template-18x9.webp 18w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t<div class=\"overlay\" style=\"background-color:1\"><\/div>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<div class=\"video-button-wrapper\" ><a href=\"https:\/\/www.youtube.com\/watch?v=l_r8eh2_f7M\" class=\"button open-video icon circle is-outline is-xlarge\"><i class=\"icon-play\" style=\"font-size:1.5em;\" ><\/i><\/a><\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1230941629\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n<p><span style=\"font-size: 120%;\"><strong>Autoppt : G\u00e9n\u00e9rez des pr\u00e9sentations en 1 minute !<\/strong><\/span><\/p>\n<a href=\"https:\/\/app.autoppt.com\/aiPowerPoint\" target=\"_blank\" class=\"button primary is-large lowercase\" rel=\"noopener\"  style=\"border-radius:8px;\">\n\t\t<span>Commencez l&#039;essai gratuit maintenant<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_671426061 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  background-color: rgb(193, 193, 193);\n}\n#section_671426061 .section-bg-overlay {\n  background-color: rgba(255,255,255,.5);\n}\n<\/style>\n\t<\/section>\n\t\n\t<div id=\"gap-1284078749\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1284078749 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction Have you ever opened your PowerPoint and noticed black bars, stretched images, or cut-off text during a presentation? \u00a0 In most cases, the problem isn\u2019t your design\u2014it\u2019s the slide size. Choosing the wrong PowerPoint slide dimensions can make even a great presentation look unprofessional, especially when switching between projectors, screens, or online meetings. \u00a0 [&#8230;]\n","protected":false},"author":3,"featured_media":5981,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5976","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PowerPoint Slide Size &amp; Dimensions Explained (4:3 vs 16:9 + Best Choice) - Autoppt<\/title>\n<meta name=\"description\" content=\"Learn how to choose and set the perfect PowerPoint slide size and dimensions. 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