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Convertir des images en lot (HEIC, WebP, JPG) gratuitement — Guide pratique

📖 Article original : GitHub Gist Un guide technique par Mohamed ben mallessa Le problème Recevoir un dossier de 500 fichiers HEIC à convertir en WebP pour un site web est une situation courante pour tout développeur. Les solutions traditionnelles ont leurs limites : ImageMagick nécessite des codecs spécifiques, les convertisseurs en ligne sont limités en taille, et le traitement manuel est exclu à cette échelle. La solution Photopea (Photoshop gratuit dans le navigateur) supporte nativement tous les formats d'image courants. En l'utilisant comme moteur de conversion piloté par script, on obtient un pipeline batch rapide et fiable. Formats supportés Entrée Sorties possibles HEIC / HEIF JPG, PNG, WebP JPEG WebP, PNG, PSD PNG JPG, WebP WebP PNG, JPG PSD PNG, JPG, WebP SVG PNG, JPG TIFF PNG, JPG, WebP Pipeline Dossier source (500 HEIC) → Photopea → Dossier sortie (500 WebP) Le script prése
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