The practical guide to digital images. Conversion, compression, web optimization — everything you need to stop fighting image formats.
JPG has ruled the web for 30 years, but two young contenders — WebP and AVIF — promise up to twice less weight for equivalent visual quality. In 2026, which one should you choose for your website? Fac…
Want to insert a screenshot in a blog article, product documentation, professional email — but the PNG file weighs 2 or 3 MB, slowing your site and saturating your inbox. It's a universal problem: cap…
Instagram has multiplied formats over the years: square, portrait, landscape, story, reel, profile. And each format has a different optimal size in 2026. Serve the wrong size and your image appears bl…
On LinkedIn, a profile with a photo receives up to 14 times more views than one without (LinkedIn 2024 study). But not all photos are equal: a selfie taken in a car, a quickly cropped party shot, or a…
You just transferred photos from your iPhone to your Windows PC and they won't open? That's Apple's HEIC format, the default since iOS 11 but natively incompatible with Windows. Here are the 5 most ef…
Since Google's Page Experience update in 2021, Core Web Vitals are an official SEO ranking factor. And the most impactful metric — LCP (Largest Contentful Paint) — is almost always determined by your …
PNG and JPG are the two most-used image formats on the web, but they answer very different needs. Converting PNG to JPG can divide file weight by 5 or 10 — a huge gain for web or email. But this conve…
Want to send a PDF folder by email but your provider rejects it for attachment too bulky? It's one of the most universal remote work problems in 2026. Here are the 6 most effective methods to compress…
Want to send multiple photos by email but your message gets rejected for attachment too large? It's one of the most common professional web problems. Here's how to intelligently compress your images t…
AVIF has been talked about since 2019 but its adoption was long slow. In 2026, this next-generation format has finally reached critical mass to become the web norm. Spectacular compression, native tra…
PixFlow processes your images locally, but uses anonymized analytics cookies to measure traffic. You can accept or refuse — your choice is saved.
PixFlow nécessite JavaScript pour fonctionner. Tout le traitement de vos images se fait localement dans votre navigateur — aucune image n'est envoyée sur un serveur.