{"id":2131,"date":"2026-08-04T08:34:46","date_gmt":"2026-08-04T06:34:46","guid":{"rendered":"https:\/\/www.innospira.fr\/?p=2131"},"modified":"2026-08-07T15:23:08","modified_gmt":"2026-08-07T13:23:08","slug":"litmedia-comment-creer-des-medias-avec-lia-dans-un-seul-outil-mon-avis","status":"publish","type":"post","link":"https:\/\/www.innospira.fr\/index.php\/2026\/08\/04\/litmedia-comment-creer-des-medias-avec-lia-dans-un-seul-outil-mon-avis\/","title":{"rendered":"LitMedia : comment cr\u00e9er des m\u00e9dias avec l&rsquo;IA dans un seul outil (mon avis)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Pour tester <strong>LitMedia<\/strong>, j&rsquo;ai d\u00e9cid\u00e9 de prendre un ton un peu plus p\u00e9dagogique que d&rsquo;habitude, et donc plus orient\u00e9 vers les d\u00e9butants. Mais m\u00eame si tu as l&rsquo;habitude de g\u00e9n\u00e9rer des m\u00e9dias avec l&rsquo;IA, tu pourras d\u00e9couvrir certains conseils pertinents. Je vais te montrer comment <strong>cr\u00e9er des m\u00e9dias avec l&rsquo;IA<\/strong> de bout en bout&nbsp;: un clip vid\u00e9o de 15&nbsp;secondes (une femme qui lace ses baskets au petit matin, lumi\u00e8re chaude) et une musique lofi (si tu me suis r\u00e9guli\u00e8rement, tu sais que j&rsquo;adore ce type de musique).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;int\u00e9r\u00eat de <strong>cr\u00e9er une vid\u00e9o avec l&rsquo;IA<\/strong> de A \u00e0 Z au m\u00eame endroit, c&rsquo;est qu&rsquo;on arr\u00eate de jongler entre cinq abonnements. Dans cet article, je reprends la vid\u00e9o \u00e9tape par \u00e9tape&nbsp;: ce qui marche, ce qui coince, et surtout les quelques r\u00e9flexes qui font toute la diff\u00e9rence entre un rendu moyen et un plan utilisable.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a8dc70c09aca&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a8dc70c09aca\" class=\"wp-block-image aligncenter size-large has-custom-border wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"454\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_home-1024x454.webp\" alt=\"LitMedia, page d'accueil pour g\u00e9n\u00e9rer des m\u00e9dias\" class=\"wp-image-2132\" style=\"border-width:1px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px\" srcset=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_home-1024x454.webp 1024w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_home-300x133.webp 300w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_home-768x341.webp 768w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_home-1536x681.webp 1536w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_home-1320x585.webp 1320w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_home.webp 1581w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">LitMedia, page d&rsquo;accueil pour g\u00e9n\u00e9rer des m\u00e9dias<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">GPT Image 2, cr\u00e9er le visuel de d\u00e9part<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tout commence par une image fixe. C&rsquo;est elle qui d\u00e9cide de la lumi\u00e8re, du cadrage et de la palette&nbsp;; la vid\u00e9o ne fera que l&rsquo;animer. Autant la r\u00e9ussir tout de suite. Le squelette de prompt que j&rsquo;utilise pour une image tient en sept blocs&nbsp;: plus tu en utilises, plus la g\u00e9n\u00e9ration sera pr\u00e9cise.<\/p>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-d2d852f9 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<p class=\"wp-block-paragraph\"><code><strong>sujet + d\u00e9cor + lumi\u00e8re + palette + cadrage + ambiance + style<\/strong><\/code><\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Pour montrer l&rsquo;\u00e9cart, j&rsquo;ai g\u00e9n\u00e9r\u00e9 deux fois. D&rsquo;abord <strong>sans<\/strong> structure&nbsp;:\n<\/p>\n\n\n\n<blockquote class=\"wp-block-quote has-border-color has-ast-global-color-0-border-color is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u00ab une femme lace ses chaussures de sport dans sa chambre \u00bb<\/p>\n<\/blockquote>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a8dc70c0abf5&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a8dc70c0abf5\" class=\"wp-block-image aligncenter size-large has-custom-border wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_prompt_simple-576x1024.webp\" alt=\"Prompt minimal et tr\u00e8s simple\" class=\"wp-image-2133\" style=\"border-width:1px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;aspect-ratio:3\/4;object-fit:cover\" srcset=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_prompt_simple-576x1024.webp 576w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_prompt_simple-169x300.webp 169w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_prompt_simple.webp 720w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Prompt minimal<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Puis <strong>avec<\/strong> le squelette complet&nbsp;:\n<\/p>\n\n\n\n<blockquote class=\"wp-block-quote has-border-color has-ast-global-color-0-border-color is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u00ab Une femme de 30&nbsp;ans en tenue de sport lace ses chaussures au bord de son lit, chambre lumineuse au petit matin, lumi\u00e8re naturelle douce venant d&rsquo;une fen\u00eatre \u00e0 gauche, palette chaude cr\u00e8me et beige avec un accent orange vif, plan moyen 35&nbsp;mm, ambiance calme et d\u00e9termin\u00e9e, photographie \u00e9ditoriale \u00bb<\/p>\n<\/blockquote>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a8dc70c0b0fd&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a8dc70c0b0fd\" class=\"wp-block-image aligncenter size-large has-custom-border wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_prompt_ameliore-576x1024.webp\" alt=\"M\u00eame outil, prompt structur\u00e9 : c'est directement exploitable.\" class=\"wp-image-2134\" style=\"border-width:1px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;aspect-ratio:3\/4;object-fit:cover\" srcset=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_prompt_ameliore-576x1024.webp 576w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_prompt_ameliore-169x300.webp 169w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_prompt_ameliore.webp 720w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Prompt am\u00e9lior\u00e9 et donc r\u00e9sultat am\u00e9lior\u00e9<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\n  <strong>L&rsquo;\u00e9cart entre les deux images, c&rsquo;est toute la le\u00e7on.<\/strong> M\u00eame mod\u00e8le, m\u00eame outil&nbsp;: seule la fa\u00e7on de d\u00e9crire change.\n  C&rsquo;est la comp\u00e9tence n\u00b02&nbsp;: le squelette de prompt image. Je garde deux ou trois versions de l&rsquo;image valid\u00e9e pour la suite.\n<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">G\u00e9n\u00e9ration vid\u00e9o en Text to Video<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Premi\u00e8re fa\u00e7on d&rsquo;animer&nbsp;: d\u00e9crire le plan uniquement au texte, directement dans <strong>AI Video<\/strong>.\n  Le r\u00e9sultat est correct\u2026 mais ce n&rsquo;est pas exactement ce que j&rsquo;avais en t\u00eate.\n<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a8dc70c0b66d&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a8dc70c0b66d\" class=\"wp-block-image aligncenter size-full has-custom-border wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"847\" height=\"489\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_generation_text_to_video.webp\" alt=\"G\u00e9n\u00e9ration en Text to Video, mon avis de LitMedia\" class=\"wp-image-2135\" style=\"border-width:1px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px\" srcset=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_generation_text_to_video.webp 847w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_generation_text_to_video-300x173.webp 300w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_generation_text_to_video-768x443.webp 768w\" sizes=\"auto, (max-width: 847px) 100vw, 847px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Mais qui tient la chaussure ?<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le point cl\u00e9&nbsp;: je ne peux pas le corriger pr\u00e9cis\u00e9ment. Je peux seulement <strong>relancer et esp\u00e9rer<\/strong> que la prochaine g\u00e9n\u00e9ration tombe plus juste. C&rsquo;est parfait pour explorer une id\u00e9e floue vite fait, moins quand on a une direction pr\u00e9cise \u00e0 tenir \ud83d\ude09.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">G\u00e9n\u00e9ration vid\u00e9o en Image to Video<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Deuxi\u00e8me fa\u00e7on&nbsp;: repartir de l&rsquo;image GPT Image 2 d\u00e9j\u00e0 valid\u00e9e et l&rsquo;<strong>animer<\/strong>.\n  Ici, le prompt ne d\u00e9crit plus le d\u00e9cor (il est d\u00e9j\u00e0 dans l&rsquo;image) mais uniquement le <strong>mouvement<\/strong>&nbsp;:\n<\/p>\n\n\n\n<blockquote class=\"wp-block-quote has-border-color has-ast-global-color-0-border-color is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u00ab l\u00e9ger mouvement de cam\u00e9ra avant, la femme finit de lacer sa chaussure et se redresse, poussi\u00e8re lumineuse dans le rayon de soleil, mouvement lent et naturel \u00bb<\/p>\n<\/blockquote>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a8dc70c0bbaa&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a8dc70c0bbaa\" class=\"wp-block-image aligncenter size-full has-custom-border wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"859\" height=\"480\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_generation_image_to_video.webp\" alt=\"G\u00e9n\u00e9rer une vid\u00e9o \u00e0 partir d'une image pour un r\u00e9sultat pr\u00e9cis\" class=\"wp-image-2136\" style=\"border-width:1px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px\" srcset=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_generation_image_to_video.webp 859w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_generation_image_to_video-300x168.webp 300w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_generation_image_to_video-768x429.webp 768w\" sizes=\"auto, (max-width: 859px) 100vw, 859px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">G\u00e9n\u00e9rer une vid\u00e9o \u00e0 partir d&rsquo;une image pour un r\u00e9sultat pr\u00e9cis<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Mis c\u00f4te \u00e0 c\u00f4te, le verdict est net&nbsp;: <strong>le contr\u00f4le se joue sur l&rsquo;image, pas sur le prompt vid\u00e9o.<\/strong>\n  Deux cas d&rsquo;usage, deux bonnes r\u00e9ponses&nbsp;:\n<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Id\u00e9e floue \u00e0 explorer vite<\/strong> \u2192 text to video.<\/li>\n\n\n\n<li><strong>Direction pr\u00e9cise \u00e0 tenir<\/strong> \u2192 image to video.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C&rsquo;est la comp\u00e9tence n\u00b03, et sans doute le r\u00e9flexe le plus utile de tout ce test.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9tendre une vid\u00e9o<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Mon plan gagnant fait 5&nbsp;secondes&nbsp;; il m&rsquo;en faut 15. C&rsquo;est le r\u00f4le d&rsquo;<strong>Extend Video<\/strong>&nbsp;: prolonger un plan existant.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Le pi\u00e8ge du d\u00e9butant, c&rsquo;est de laisser l&rsquo;outil improviser la suite&nbsp;: \u00e0 un moment, la continuit\u00e9 d\u00e9croche (la lumi\u00e8re saute, le d\u00e9cor change).\n  Pour l&rsquo;\u00e9viter, on prompte l&rsquo;extension en verrouillant explicitement la continuit\u00e9&nbsp;:\n<\/p>\n\n\n\n<blockquote class=\"wp-block-quote has-border-color has-ast-global-color-0-border-color is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u00ab continuit\u00e9 exacte du plan pr\u00e9c\u00e9dent, m\u00eame lumi\u00e8re et m\u00eame palette, la femme se l\u00e8ve et sort du cadre par la droite, mouvement lent, pas de changement de d\u00e9cor \u00bb<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Comp\u00e9tence n\u00b04&nbsp;: rallonger un plan proprement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">G\u00e9n\u00e9ration de musique<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Une vid\u00e9o d&rsquo;ambiance sans son, c&rsquo;est la moiti\u00e9 du travail. Direction <strong>AI Music<\/strong>.\n  Un bon prompt musical se d\u00e9crit comme une commande \u00e0 un compositeur&nbsp;: genre, instruments, BPM, humeur, dur\u00e9e, avec ou sans voix, bouclable ou non.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le prompt que j&rsquo;ai utilis\u00e9&nbsp;:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote has-border-color has-ast-global-color-0-border-color is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u00ab Lofi chill hip hop, ambiance matinale et paisible, piano feutr\u00e9, basse ronde, batterie douce, vinyle en fond, ~75&nbsp;BPM, sans voix, bouclable \u00bb<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-audio aligncenter\"><audio controls src=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/Matin-en-Boucle.mp3\"><\/audio><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Pos\u00e9 sur le clip, <strong>l&rsquo;ambiance change tout.<\/strong> Le m\u00eame plan raconte soudain quelque chose (\u00e0 comparer sans le son puis avec).\n  C&rsquo;est la comp\u00e9tence n\u00b05.\n<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Cr\u00e9er un clip vid\u00e9o \u00e0 partir de la musique<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Puisque j&rsquo;ai d\u00e9j\u00e0 le morceau, je le passe dans <strong>AI Music Video (rubrique AI Vid\u00e9o)<\/strong>. L&rsquo;IA analyse le rythme et le tempo, puis fabrique un clip <strong>synchronis\u00e9 sur les temps<\/strong>. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  En pratique&nbsp;: lip-sync activable, formats 16:9 \/ 9:16 \/ 1:1, sorties jusqu&rsquo;\u00e0 1080p, pour 2&nbsp;cr\u00e9dits.\n  Si tu es musicien ou sur une cha\u00eene faceless, c&rsquo;est une vid\u00e9o compl\u00e8te en une seule g\u00e9n\u00e9ration. Je ne m&rsquo;y attarde pas ici, mais \u00e7a vaut le d\u00e9tour.\n<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">Mon avis honn\u00eate sur LitMedia<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ce que LitMedia fait bien&nbsp;<\/strong>\u2705 :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Encha\u00eener id\u00e9e \u2192 image \u2192 vid\u00e9o \u2192 audio \u2192 fichier final sans quitter l&rsquo;outil.<\/li>\n\n\n\n<li>L&rsquo;approche <em>image to video<\/em>, qui donne un vrai contr\u00f4le sur le rendu.<\/li>\n\n\n\n<li>La musique et le clip synchronis\u00e9, bluffants pour le temps pass\u00e9.<\/li>\n\n\n\n<li>Le canvas, qui \u00e9vite de se noyer dans ses versions.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Le vrai argument, c&rsquo;est le co\u00fbt&nbsp;: un seul abonnement \u00e0 la place de la pile habituelle (image + vid\u00e9o + musique s\u00e9par\u00e9es). C&rsquo;est souvent ce crit\u00e8re qui d\u00e9partage les outils que je retiens dans ma s\u00e9lection sur <a href=\"https:\/\/extrag.one\" target=\"_blank\" rel=\"noopener\">eXtragone<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Prix et offres<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les prix sont d\u00e9gressifs selon que tu prennes un abonnement ou non. Si tu as un besoin ponctuel, tu peux prendre le pack de 1000 cr\u00e9dits, qui peut suffire pendant un moment.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a8dc70c0c57b&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a8dc70c0c57b\" class=\"wp-block-image aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"909\" height=\"526\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_tarifs.webp\" alt=\"LitMedia avis &amp; tarifs\" class=\"wp-image-2138\" srcset=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_tarifs.webp 909w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_tarifs-300x174.webp 300w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/08\/litmedia_tarifs-768x444.webp 768w\" sizes=\"auto, (max-width: 909px) 100vw, 909px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">LitMedia avis &amp; tarifs<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Code promo\u00a0: <em><mark style=\"background-color:#ffe5c4\" class=\"has-inline-color\">Inno20<\/mark><\/em><\/strong> pour -20\u00a0% sur ton abonnement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">LitMedia, \u00e7a vaut le coup ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Si tu veux <strong>cr\u00e9er une vid\u00e9o avec l&rsquo;IA<\/strong> sans empiler les outils, et que tu acceptes ses limites actuelles (mains, texte, <a href=\"https:\/\/www.innospira.fr\/index.php\/2026\/07\/25\/flova-ai-mon-test-de-la-creation-video-ia-avec-un-personnage-coherent\/\">personnages complexes<\/a>), LitMedia fait le travail \u2014 surtout en jouant la carte <em>image to video<\/em> pour garder le contr\u00f4le.\n  Pour un clip d&rsquo;ambiance, une intro, une cha\u00eene faceless ou un musicien qui veut un visuel, le rapport temps\/r\u00e9sultat est difficile \u00e0 battre aujourd&rsquo;hui.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tester LitMedia\u00a0:<\/strong> <a href=\"https:\/\/www.litmedia.ai\/fr\/app\/litvideo\/home\/?utm_medium=video-c&amp;site_initializing=YouTube_InnoSpira&amp;utm_campaign=LLLitMedia&amp;utm_term=20260805\" target=\"_blank\" rel=\"noreferrer noopener sponsored nofollow\">LitMedia.ai<\/a> \u2014 pense au code <mark style=\"background-color:#ffe5c4\" class=\"has-inline-color\">Inno20<\/mark> pour -20\u00a0%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tu as fait ton propre test&nbsp;? Poste ton r\u00e9sultat en commentaire, je suis curieux de voir. Pour une d\u00e9monstration en live, voici la vid\u00e9o \u00e0 regarder sur YouTube.<\/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<iframe loading=\"lazy\" title=\"Image, Vid\u00e9o, Musique : un seul outil IA pour tout faire (LitMedia)\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/yLBJnFNdD94?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><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">FAQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C&rsquo;est quoi LitMedia&nbsp;?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\n  LitMedia est un outil IA tout-en-un pour cr\u00e9er des visuels, des vid\u00e9os et de la musique au m\u00eame endroit&nbsp;:\n  g\u00e9n\u00e9ration d&rsquo;image, text to video, image to video, extension de plan, g\u00e9n\u00e9ration musicale et clip synchronis\u00e9 (AI MV), le tout organisable sur un canvas.\n<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Faut-il des comp\u00e9tences techniques pour cr\u00e9er des m\u00e9dias avec l&rsquo;IA sur LitMedia&nbsp;?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Non. La seule vraie comp\u00e9tence, c&rsquo;est d&rsquo;apprendre \u00e0 <strong>d\u00e9crire<\/strong> ce qu&rsquo;on veut&nbsp;: un squelette de prompt pour l&rsquo;image, un prompt centr\u00e9 sur le mouvement pour la vid\u00e9o, et une continuit\u00e9 verrouill\u00e9e pour \u00e9tendre un plan.\n<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Text to video ou image to video&nbsp;?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Text to video pour explorer une id\u00e9e floue rapidement&nbsp;; image to video quand on a une direction pr\u00e9cise \u00e0 tenir, car le contr\u00f4le se joue au niveau de l&rsquo;image de d\u00e9part.\n<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">LitMedia est-il gratuit&nbsp;?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tu peux essayer l&rsquo;outil gratuitement mais tu seras tr\u00e8s vite limit\u00e9, la g\u00e9n\u00e9ration d&rsquo;images et vid\u00e9os co\u00fbte beaucoup de cr\u00e9dits. Tu peux obtenir de nouveaux cr\u00e9dits gratuitement en revenant quotidiennement sur le site.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour tester LitMedia, j&rsquo;ai d\u00e9cid\u00e9 de prendre un ton un peu plus p\u00e9dagogique que d&rsquo;habitude, et donc plus orient\u00e9 vers [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2141,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"linkedin_posted":true,"linkedin_posted_date":"2026-08-07 23:18:25","footnotes":""},"categories":[29],"tags":[13,21],"class_list":["post-2131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-creation-contenu","tag-outil","tag-video"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LitMedia : cr\u00e9er des m\u00e9dias avec l&#039;IA en un seul outil<\/title>\n<meta name=\"description\" content=\"J&#039;ai test\u00e9 LitMedia pour cr\u00e9er des m\u00e9dias avec l&#039;IA (image, vid\u00e9o et musique) dans un seul outil. Mon avis: ce qui marche et les limites.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.innospira.fr\/index.php\/2026\/08\/04\/litmedia-comment-creer-des-medias-avec-lia-dans-un-seul-outil-mon-avis\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LitMedia : cr\u00e9er des m\u00e9dias avec l&#039;IA en un seul outil\" \/>\n<meta property=\"og:description\" content=\"J&#039;ai test\u00e9 LitMedia pour cr\u00e9er des m\u00e9dias avec l&#039;IA \u2014 image, vid\u00e9o et musique \u2014 dans un seul outil. 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