Batch preparation takes too long
Redimensionneur d’image processes multiple images together so thumbnails, product images, and social posts can share the same output rules.
Média et conversion
Redimensionneur d’image Batch Resize, Preview, and Download
Upload images and resize them entirely in your browser with width and height fields, percentage scaling, aspect-ratio lock, presets, output format, quality, preview, and before-and-after size comparison.
AD
Redimensionneur d’image workflow problems
Redimensionneur d’image handles the repeat work that appears before uploads, thumbnails, ecommerce images, and social media posts.
Platform sizes are easy to miss
Redimensionneur d’image includes favicon, YouTube thumbnail, Instagram post, and Twitter header presets for common publishing work.
File size needs proof
Redimensionneur d’image compares the original and resized bytes so you can see whether the output is smaller before downloading.
Redimensionneur d’image features
Redimensionneur d’image keeps the full workflow on the page, from local upload to final download.
Width, height, and percentage scaling
Redimensionneur d’image lets you enter exact dimensions, scale by percentage, and lock aspect ratio when the original proportions matter.
PNG, JPG, and WebP export
Redimensionneur d’image exports to common web formats and exposes quality control for JPG and WebP outputs.
Local preview and downloads
Redimensionneur d’image previews every output image and downloads a single file or the complete batch archive.
How to use Redimensionneur d’image
Use Redimensionneur d’image for a single image or a full batch without sending files to a server.
01
Upload images
Drop one or more images into Redimensionneur d’image; the original dimensions and sizes appear immediately.
Open tool 02
Choose sizing rules
Enter width and height, use percentage scale, lock the ratio, or apply a common preset.
03
Export and compare
Pick PNG, JPG, or WebP, adjust quality when available, preview the outputs, compare file sizes, and download.
Flux local du Redimensionneur d’image
Le Redimensionneur d’image regroupe téléversement, règles de taille, aperçu et téléchargement dans le navigateur.
Redimensionneur d’image: Réglages de taille et de proportion
Redimensionneur d’image saisit des dimensions exactes, applique un pourcentage, verrouille les proportions et utilise des préréglages de publication.
Redimensionneur d’image: Aperçu et téléchargement
Redimensionneur d’image prévisualise les sorties, exporte en PNG, JPG ou WebP, compare les tailles et télécharge une image ou tout le lot.
Redimensionneur d’image use cases
Redimensionneur d’image fits common publishing, design, and website maintenance jobs.
Website assets
Resize hero images, card thumbnails, favicons, and article media before uploading to a CMS.
Social media publishing
Prepare square posts, headers, and video thumbnails with predictable dimensions.
Product and marketplace images
Normalize a batch of product images while keeping processing private and local.
Redimensionneur d’image FAQ
Common questions about Redimensionneur d’image.
Does Redimensionneur d’image upload my images?
No. Redimensionneur d’image uses browser canvas APIs, so your images are processed locally on this device.
Can Redimensionneur d’image resize multiple images?
Yes. Upload several files, apply one set of resize settings, then download each result or all outputs as a ZIP archive.
Which output formats are supported?
PNG, JPG, and WebP are supported. JPG and WebP include a quality slider; PNG keeps lossless output.
Start using Redimensionneur d’image
Open Redimensionneur d’image and make your next batch web-ready in a few clicks.