[{"data":1,"prerenderedAt":182},["ShallowReactive",2],{"blog-post-/blog/fr-fr/how-to-remove-exif-c2pa-and-ai-metadata-from-images":3,"related-posts-/blog/fr-fr/how-to-remove-exif-c2pa-and-ai-metadata-from-images":181},{"id":4,"title":5,"author":6,"body":7,"category":161,"date":162,"description":163,"extension":164,"featured":165,"image":166,"meta":167,"navigation":168,"path":169,"readingTime":170,"seo":171,"stem":172,"tags":173,"tools":179,"__hash__":180},"content/blog/fr-FR/how-to-remove-exif-c2pa-and-ai-metadata-from-images.md","Comment supprimer les métadonnées EXIF, GPS, C2PA et prompts IA sans perte de qualité",null,{"type":8,"value":9,"toc":155},"minimark",[10,30,39,42,47,106,108,112,118,137],[11,12,13,14,18,19,18,22,25,26,29],"p",{},"Que vous partagiez des photos prises au smartphone ou des visuels générés avec ",[15,16,17],"strong",{},"Stable Diffusion",", ",[15,20,21],{},"ComfyUI",[15,23,24],{},"Midjourney"," ou ",[15,27,28],{},"Adobe Firefly",", vos fichiers contiennent souvent des métadonnées invisibles (coordonnées GPS, prompts complets, manifestes C2PA).",[11,31,32,33,38],{},"Grâce au ",[34,35,37],"a",{"href":36},"/image/metadata-remover","Suppresseur de Métadonnées & C2PA d'Images",", vous pouvez auditer et nettoyer vos images par lot directement dans votre navigateur, sans aucun envoi sur un serveur.",[40,41],"hr",{},[43,44,46],"h2",{"id":45},"_1-quelles-données-cachées-sont-supprimées","1. Quelles données cachées sont supprimées ?",[48,49,50,68,80],"ol",{},[51,52,53,67],"li",{},[15,54,55,56,18,60,18,63,66],{},"EXIF & Coordonnées GPS (",[57,58,59],"code",{},"JPEG APP1",[57,61,62],{},"PNG eXIf",[57,64,65],{},"WebP EXIF",")"," : Géolocalisation précise, appareil photo et horodatage.",[51,69,70,79],{},[15,71,72,73,18,76,66],{},"Content Credentials C2PA / JUMBF (",[57,74,75],{},"JPEG APP11",[57,77,78],{},"PNG caBX/c2pa"," : Signatures numériques ajoutées par DALL-E 3, Adobe Firefly ou Google Imagen.",[51,81,82,94,95,98,99,18,102,105],{},[15,83,84,85,18,88,18,91,66],{},"Prompts IA & Workflows ComfyUI (",[57,86,87],{},"PNG tEXt",[57,89,90],{},"iTXt",[57,92,93],{},"zTXt"," : Paramètres Stable Diffusion (",[57,96,97],{},"parameters",") et graphes JSON ComfyUI (",[57,100,101],{},"prompt",[57,103,104],{},"workflow",").",[40,107],{},[43,109,111],{"id":110},"_2-suppression-binaire-sans-perte-vs-ré-encodage-canvas","2. Suppression binaire sans perte vs Ré-encodage Canvas",[11,113,114,115,117],{},"Le ",[34,116,37],{"href":36}," propose deux méthodes :",[119,120,121,131],"ul",{},[51,122,123,126,127,130],{},[15,124,125],{},"Suppression binaire sans perte (Recommandé)"," : Retire chirurgicalement les blocs de métadonnées sans toucher au flux de pixels compressés (",[15,128,129],{},"qualité 100% identique","), avec option de conservation du profil couleur ICC.",[51,132,133,136],{},[15,134,135],{},"Ré-encodage des pixels (Canvas)"," : Redessine l'image sur un Canvas HTML5 neuf.",[11,138,139,140,144,145,149,150,154],{},"Vous pouvez ensuite vérifier vos fichiers dans le ",[34,141,143],{"href":142},"/image/ai-detector","Détecteur d'Images IA & C2PA",", retirer un badge visible avec le ",[34,146,148],{"href":147},"/image/gemini-watermark-remover","Suppresseur de Filigrane Gemini"," ou optimiser le poids via le ",[34,151,153],{"href":152},"/image/compressor","Compresseur d'Images",".",{"title":156,"searchDepth":157,"depth":157,"links":158},"",2,[159,160],{"id":45,"depth":157,"text":46},{"id":110,"depth":157,"text":111},"Image Privacy","2026-10-27T00:00:00.000Z","Découvrez comment retirer sans perte les balises EXIF, coordonnées GPS, signatures C2PA et workflows Stable Diffusion ou ComfyUI de vos fichiers PNG, JPG et WebP dans le navigateur.","md",false,"/blog/how-to-remove-exif-c2pa-and-ai-metadata-from-images.png",{},true,"/blog/fr-fr/how-to-remove-exif-c2pa-and-ai-metadata-from-images",6,{"title":5,"description":163},"blog/fr-FR/how-to-remove-exif-c2pa-and-ai-metadata-from-images",[174,175,176,177,178],"exif-remover","c2pa","stable-diffusion","comfyui","image-privacy",[36,142,147,152],"SmL41gdYOWYl-D1MDn2mLfgQq6oj2TyhPzf1U9SBEsA",[],1793175898076]