Convertisseur AVIF vers PNG en ligne
Convertissez des images AVIF au format PNG sans perte. Utilise wasm-vips pour un décodage AVIF précis, prend en charge la conversion par lots, et tout reste local.
Déposez les images AVIF ici
ou cliquez pour sélectionner des fichiers, supporte la sélection multiple
Pourquoi utiliser notre convertisseur AVIF vers PNG
Décodage propulsé par WASM
Uses wasm-vips, a WebAssembly port of the Vips library, to decode AVIF files accurately in your browser. No server uploads needed, no compatibility worries.
Sortie PNG sans perte
PNG preserves every pixel from the decoded AVIF without recompression artifacts. Perfect for archiving, editing, or further processing of your images.
Traitement par lots
Select multiple AVIF files at once for batch conversion. Each image is processed independently, and you can download them all at once with one click.
Protection de la vie privée
All conversion happens locally in your browser. AVIF images are never uploaded to any server. Your files remain on your device at all times.
Comment convertir AVIF en PNG gratuitement en ligne
Téléchargez vos fichiers AVIF
Cliquez sur la zone de téléchargement ou faites glisser des images AVIF dans le navigateur. L'outil accepte les fichiers .avif.
Convertissez avec wasm-vips
Cliquez sur le bouton "Convertir en PNG". L'outil décode chaque image AVIF avec la bibliothèque wasm-vips.
Téléchargez vos PNG
Chaque PNG converti affiche un aperçu avec sa taille. Téléchargez individuellement ou cliquez sur "Tout télécharger en PNG".
Conseils AVIF vers PNG
Pourquoi convertir AVIF en PNG ?
AVIF est un format récent avec une excellente compression, mais pas encore supporté partout.
Tailles de fichiers PNG vs AVIF
Attendez-vous à ce que vos PNG soient plus volumineux que les AVIF d'origine.
Quand utiliser AVIF vs PNG
Conservez l'AVIF comme format de stockage principal et convertissez en PNG pour la compatibilité.
Foire aux questions
Can I convert AVIF images to PNG without losing quality?
Yes. PNG is a lossless format, so the pixel data is preserved exactly. However, note that AVIF itself uses lossy compression internally during encoding. The conversion from decoded AVIF to PNG is lossless — what you see in the AVIF is what you get in the PNG, with no additional degradation.
Why can't this conversion use Canvas like other tools?
Most browsers cannot decode AVIF images via Canvas. AVIF is a relatively new format that requires dedicated decoding libraries. Our tool uses wasm-vips, a WebAssembly port of the Vips image processing library, to decode AVIF in-browser. This ensures broad compatibility and accurate decoding without uploading your files to a server.
Will my AVIF file transparency be preserved in PNG?
Yes. AVIF supports alpha transparency, and PNG also supports it. When you convert an AVIF image with transparent areas to PNG, the transparency is fully preserved. This is a key advantage over formats like JPG which cannot handle transparency at all.
Is there a file size limit for AVIF to PNG conversion?
There is no hard file size limit, but because conversion happens locally in your browser using WebAssembly, very large images may take longer to process and consume more memory. For typical web images under 20 MB, conversion is fast. Files are never uploaded — everything stays on your device.