Guides et tutoriels
Des guides pratiques et sans détour pour tirer le meilleur parti de vos fichiers — quels formats utiliser, comment respecter une limite de taille et comment protéger votre confidentialité. Chaque outil que nous mentionnons fonctionne à 100 % dans votre navigateur.
HEIC to JPG: Why iPhone Photos Won't Open on Windows (and How to Fix It)
Your iPhone shoots HEIC, and Windows or older software can't open it. Here's what HEIC is, why it breaks, and how to convert it to JPG in seconds.
5 min de lecture
How to Compress a Video for WhatsApp, Discord, and Email
Real WhatsApp, Discord, and email size limits, why videos are so big, and how to shrink one in your browser by lowering bitrate — with honest quality tradeoffs.
6 min de lecture
What Is EXIF Data? What Your Photos Reveal (and How to Remove It)
EXIF data hides in your photos: camera model, timestamp, and often GPS coordinates. Learn what it reveals, how to check for GPS, and how to strip it safely.
6 min de lecture
How to Compress a PDF for Email Without Wrecking the Quality
Your PDF is too big to email? Learn why PDFs balloon, what the real size limits are, and how to shrink one to 1-2MB in your browser without losing much quality.
6 min de lecture
PNG vs JPG vs WebP: Which Image Format Should You Use?
PNG, JPG, and WebP compared: which to pick for photos, logos, and the web, why PNG-to-JPG kills transparency, and why re-saving a JPG degrades it.
6 min de lecture