{"id":9089,"date":"2026-11-02T17:18:06","date_gmt":"2026-11-02T17:18:06","guid":{"rendered":"https:\/\/portaileduc.net\/website\/?p=9089"},"modified":"2026-11-02T17:18:06","modified_gmt":"2026-11-02T17:18:06","slug":"digiexif-supprimer-les-metadonnees-des-images","status":"publish","type":"post","link":"https:\/\/portaileduc.net\/website\/digiexif-supprimer-les-metadonnees-des-images\/","title":{"rendered":"Digiexif : effacer les m\u00e9tadonn\u00e9es d&rsquo;une photo"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Digiexif efface les m\u00e9tadonn\u00e9es cach\u00e9es dans les photos avant de les publier ou de les partager.<\/strong> Ces informations, appel\u00e9es donn\u00e9es EXIF, peuvent r\u00e9v\u00e9ler le mod\u00e8le du t\u00e9l\u00e9phone, la date et l&rsquo;heure de la prise de vue, et parfois m\u00eame les coordonn\u00e9es GPS de l&rsquo;endroit.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/11\/image-11.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" width=\"1187\" height=\"670\" src=\"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/11\/image-11.png?fit=1024%2C578&amp;ssl=1\" alt=\"\" class=\"wp-image-9191\" srcset=\"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/11\/image-11.png?w=1187&amp;ssl=1 1187w, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/11\/image-11.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/11\/image-11.png?resize=767%2C433&amp;ssl=1 767w, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/11\/image-11.png?resize=1024%2C578&amp;ssl=1 1024w\" sizes=\"auto, (max-width: 1187px) 100vw, 1187px\" \/><\/a><\/figure>\n\n\n\n<div class=\"wp-block-group pe-encadre is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\"><strong>En bref<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pour quoi faire :<\/strong> prot\u00e9ger sa vie priv\u00e9e et celle des \u00e9l\u00e8ves avant de diffuser une photo ;<\/li>\n\n\n\n<li><strong>Pour qui :<\/strong> enseignant\u00b7es, \u00e9l\u00e8ves du secondaire, adultes en formation ;<\/li>\n\n\n\n<li><strong>Compte :<\/strong> aucun ;<\/li>\n\n\n\n<li><strong>Prix et licence :<\/strong> gratuit, logiciel libre (licence AGPL).<\/li>\n<\/ul>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Que cache une photo ?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L&rsquo;appareil :<\/strong> marque, mod\u00e8le, r\u00e9glages ;<\/li>\n\n\n\n<li><strong>Le moment :<\/strong> date et heure exactes de la prise de vue ;<\/li>\n\n\n\n<li><strong>Le lieu :<\/strong> les coordonn\u00e9es GPS si la localisation \u00e9tait activ\u00e9e ;<\/li>\n\n\n\n<li><strong>Parfois plus :<\/strong> logiciel utilis\u00e9, nom de l&rsquo;auteur ou de l&rsquo;autrice.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group pe-encadre is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\"><strong>Nettoyer une photo<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Ouvrir <a href=\"https:\/\/ladigitale.dev\/digiexif\/\">https:\/\/ladigitale.dev\/digiexif\/<\/a>.<\/li>\n\n\n\n<li>Choisir la ou les images \u00e0 nettoyer.<\/li>\n\n\n\n<li>Lancer la suppression des m\u00e9tadonn\u00e9es.<\/li>\n\n\n\n<li>T\u00e9l\u00e9charger les images nettoy\u00e9es et partager celles-ci plut\u00f4t que les originaux.<\/li>\n<\/ol>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Quelles id\u00e9es pour la classe ?<\/h3>\n\n\n\n<div class=\"wp-block-group pe-grille-cartes is-layout-grid wp-container-core-group-is-layout-788364e0 wp-block-group-is-layout-grid\">\n<div class=\"wp-block-group pe-encadre is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\"><strong>Enqu\u00eate<\/strong><br>Montrer ce qu&rsquo;une photo r\u00e9v\u00e8le \u00e0 son insu : o\u00f9 et quand a-t-elle \u00e9t\u00e9 prise ?<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group pe-encadre is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\"><strong>Bonnes pratiques<\/strong><br>Nettoyer syst\u00e9matiquement les photos de classe avant une publication sur le site de l&rsquo;\u00e9cole.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group pe-encadre is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\"><strong>Identit\u00e9 num\u00e9rique<\/strong><br>Relier l&rsquo;activit\u00e9 \u00e0 la gestion de ses traces en ligne et des r\u00e9seaux sociaux.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Un petit outil, mais une vraie porte d&rsquo;entr\u00e9e pour parler de donn\u00e9es personnelles et de traces num\u00e9riques.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D\u00e9couvrir Digiexif :<\/strong><br><a href=\"https:\/\/ladigitale.dev\/digiexif\/\">https:\/\/ladigitale.dev\/digiexif\/<\/a><\/p>\n\n\n\n<div class=\"wp-block-group pe-lire-aussi is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">Du m\u00eame projet : La Digitale<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/portaileduc.net\/website\/la-digitale\/\">La Digitale : des outils libres et gratuits pour la classe<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/portaileduc.net\/website\/digiblur-masquer-les-visages-sur-une-photo\/\">Digiblur : masquer les visages sur une photo<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/portaileduc.net\/website\/digipdf-boite-a-outils-pdf-gratuite\/\">Digipdf : une bo\u00eete \u00e0 outils PDF libre et gratuite<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/portaileduc.net\/website\/digiface-creer-un-avatar-gratuit\/\">Digiface : cr\u00e9er un avatar gratuit en ligne<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u00c0 voir aussi sur PortailEduc<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/portaileduc.net\/website\/creer-un-avatar\/\">Cr\u00e9er un avatar : 4 g\u00e9n\u00e9rateurs et le droit \u00e0 l&rsquo;image<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/portaileduc.net\/website\/le-marche-aux-donnees-un-jeu-de-cartes-sur-la-valeur-de-nos-donnees\/\">Le march\u00e9 aux donn\u00e9es : un jeu de cartes sur la valeur de nos donn\u00e9es<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/portaileduc.net\/website\/citoyennete-numerique-le-carnet-gratuit-dinterface3\/\">Citoyennet\u00e9 num\u00e9rique : le carnet gratuit d&rsquo;Interface3<\/a><\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Digiexif, de La Digitale, supprime gratuitement les m\u00e9tadonn\u00e9es EXIF des photos (lieu, date, appareil) avant de les partager. Un outil libre pour prot\u00e9ger sa vie priv\u00e9e et en parler en classe.<\/p>\n","protected":false},"author":2,"featured_media":9191,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_post_was_ever_published":false},"categories":[196,235,334],"tags":[278,279,282,306,311,317,319,331],"class_list":["post-9089","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-outils-tice","category-education-au-numerique","category-fmttn-numerique","tag-informations-et-donnees","tag-securisation-des-donnees-et-respect-de-la-protection-des-donnees","tag-outil-en-ligne","tag-identite-numerique","tag-education-par-et-au-numerique","tag-secondaire","tag-logiciel-libre","tag-enseignement-pour-adultes-formation-dadultes"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6aRPV-2mB","jetpack-related-posts":[{"id":5407,"url":"https:\/\/portaileduc.net\/website\/la-digitale\/","url_meta":{"origin":9089,"position":0},"title":"La Digitale : des outils libres et gratuits pour la classe","author":"Maxime Duquesnoy","date":"7 d\u00e9cembre 2021","format":false,"excerpt":"La Digitale r\u00e9unit plus d'une trentaine d'applications libres et gratuites pour la classe, sans publicit\u00e9 ni collecte de donn\u00e9es : Digipad, Digistorm, Digiboard, Digilock, Digisteps et bien d'autres. Notre guide avec un article par outil.","rel":"","context":"Dans &quot;Outils TICE&quot;","block_context":{"text":"Outils TICE","link":"https:\/\/portaileduc.net\/website\/category\/outils-pedagogiques\/outils-tice\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2021\/12\/DIG.png?fit=1200%2C671&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2021\/12\/DIG.png?fit=1200%2C671&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2021\/12\/DIG.png?fit=1200%2C671&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2021\/12\/DIG.png?fit=1200%2C671&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2021\/12\/DIG.png?fit=1200%2C671&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":9098,"url":"https:\/\/portaileduc.net\/website\/digiface-creer-un-avatar-gratuit\/","url_meta":{"origin":9089,"position":1},"title":"Digiface : cr\u00e9er un avatar gratuit en ligne","author":"Maxime Duquesnoy","date":"2 novembre 2026","format":false,"excerpt":"Digiface, de La Digitale, permet de cr\u00e9er gratuitement un avatar personnalis\u00e9 (coiffure, peau, v\u00eatements, accessoires) \u00e0 partir de la biblioth\u00e8que Avataaars. Libre, sans compte, sans photo.","rel":"","context":"Dans &quot;Outils TICE&quot;","block_context":{"text":"Outils TICE","link":"https:\/\/portaileduc.net\/website\/category\/outils-pedagogiques\/outils-tice\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/11\/image-10.png?fit=1200%2C560&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/11\/image-10.png?fit=1200%2C560&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/11\/image-10.png?fit=1200%2C560&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/11\/image-10.png?fit=1200%2C560&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/11\/image-10.png?fit=1200%2C560&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":8060,"url":"https:\/\/portaileduc.net\/website\/interstices-la-revue-en-ligne-pour-comprendre-les-sciences-du-numerique\/","url_meta":{"origin":9089,"position":2},"title":"Interstices : la revue des sciences du num\u00e9rique","author":"Maxime Duquesnoy","date":"23 octobre 2026","format":false,"excerpt":"Interstices, la revue en ligne pilot\u00e9e par Inria : articles, podcasts, vid\u00e9os, quiz et animations pour comprendre l'informatique et ses enjeux, du grand public aux lecteurs avertis.","rel":"","context":"Dans &quot;Education au num\u00e9rique&quot;","block_context":{"text":"Education au num\u00e9rique","link":"https:\/\/portaileduc.net\/website\/category\/education-au-numerique\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-13.png?fit=1200%2C325&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-13.png?fit=1200%2C325&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-13.png?fit=1200%2C325&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-13.png?fit=1200%2C325&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-13.png?fit=1200%2C325&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":6016,"url":"https:\/\/portaileduc.net\/website\/matilda\/","url_meta":{"origin":9089,"position":3},"title":"Matilda","author":"Maxime Duquesnoy","date":"11 f\u00e9vrier 2024","format":false,"excerpt":"Matilda est un moteur de recherche acad\u00e9mique qui vise \u00e0 am\u00e9liorer l'acc\u00e8s aux r\u00e9f\u00e9rences et citations souvent n\u00e9glig\u00e9es dans la recherche, se positionnant comme une alternative \u00e0 des moteurs de recherche tels que Google Scholar. Fond\u00e9 sur des donn\u00e9es ouvertes et du logiciel libre, Matilda favorise l'\u00e9gal traitement des textes\u2026","rel":"","context":"Dans &quot;Ressources bibliographiques&quot;","block_context":{"text":"Ressources bibliographiques","link":"https:\/\/portaileduc.net\/website\/category\/bibliographie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2024\/02\/Green-And-Blue-Modern-Learn-English-Quickly-Youtube-Thumbnail-1024-x-684-px.png?fit=1024%2C684&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2024\/02\/Green-And-Blue-Modern-Learn-English-Quickly-Youtube-Thumbnail-1024-x-684-px.png?fit=1024%2C684&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2024\/02\/Green-And-Blue-Modern-Learn-English-Quickly-Youtube-Thumbnail-1024-x-684-px.png?fit=1024%2C684&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2024\/02\/Green-And-Blue-Modern-Learn-English-Quickly-Youtube-Thumbnail-1024-x-684-px.png?fit=1024%2C684&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":7398,"url":"https:\/\/portaileduc.net\/website\/formation-numerique-4-modules-pedagogiques-gratuits-proposes-par-luclouvain\/","url_meta":{"origin":9089,"position":4},"title":"UCLouvain : 4 modules gratuits pour se former au num\u00e9rique","author":"Maxime Duquesnoy","date":"22 octobre 2026","format":false,"excerpt":"Quatre modules gratuits de ScienceInfuse et de l'\u00c9cole polytechnique de Louvain pour mettre en \u0153uvre le cours de formation num\u00e9rique en 1re secondaire, en lien avec le r\u00e9f\u00e9rentiel FMTTN.","rel":"","context":"Dans &quot;Education au num\u00e9rique&quot;","block_context":{"text":"Education au num\u00e9rique","link":"https:\/\/portaileduc.net\/website\/category\/education-au-numerique\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/human-l.jpg?fit=845%2C845&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/human-l.jpg?fit=845%2C845&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/human-l.jpg?fit=845%2C845&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/human-l.jpg?fit=845%2C845&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":2285,"url":"https:\/\/portaileduc.net\/website\/zotero\/","url_meta":{"origin":9089,"position":5},"title":"Zotero","author":"Maxime Duquesnoy","date":"24 septembre 2019","format":false,"excerpt":"Zotero est un logiciel libre de gestion de r\u00e9f\u00e9rences bibliographiques. Celui-ci est gratuit et disponible en fran\u00e7ais. Il permet de collecter des r\u00e9f\u00e9rences bibliographiques, de citer des r\u00e9f\u00e9rences dans un texte selon un style bibliographique d\u00e9termin\u00e9, d\u2019organiser ses r\u00e9f\u00e9rences bibliographiques et de les partager. Zotero fonctionne sur tous les syst\u00e8mes\u2026","rel":"","context":"Dans &quot;Ressources bibliographiques&quot;","block_context":{"text":"Ressources bibliographiques","link":"https:\/\/portaileduc.net\/website\/category\/bibliographie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2019\/09\/zotero.png?fit=400%2C400&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_likes_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/11\/image-11.png?fit=1187%2C670&ssl=1","_links":{"self":[{"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/posts\/9089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/comments?post=9089"}],"version-history":[{"count":1,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/posts\/9089\/revisions"}],"predecessor-version":[{"id":9192,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/posts\/9089\/revisions\/9192"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/media\/9191"}],"wp:attachment":[{"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/media?parent=9089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/categories?post=9089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/tags?post=9089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}