Resize images
Tout se passe dans votre navigateurImages
Images
Pour quoi faire?
Format et qualité
Plus bas : plus léger. Plus haut : plus fidèle.
Taille
L’image remplit tout le cadre, centrée ; le surplus est coupé (comme un recadrage automatique).
Une image n’est jamais agrandie (sauf en réseaux sociaux, où la taille est fixe). Les données cachées (lieu de la prise de vue, appareil) sont retirées.
Noms des fichiers
Exemplemarque-sujet-lieu-01.webp
Minuscules, sans accents ni espaces, avec des tirets : ce que lisent les moteurs de recherche.
Aucune image pour l’instant. Déposez-en n’importe où sur cette page, ou ouvrez « Images » à gauche pour les choisir.
Change your images’ size in pixels without distortion: enter the long side and every photo is resized at once, keeping its proportions.
How it works
- Drop your images in the box, or click to choose them. You can add as many as you like.
- The long side is set to 1200 pixels and each image keeps its format: change that number as you like. Adjust quality, size or file names if needed.
- Download each image or the whole batch. In Easy mode they are ready right away; in Manual mode, click “Convert” first.
Easy or manual
To convert quickly: drop your files and choose what they are for. Everything else is set for you.
To set everything yourself: format, quality, sizes, file names. Your choices are kept for next time.
Good to know
The tool shrinks images and never enlarges them (enlarging would blur the photo), except SVGs, which stay sharp at any size. Resizing is done in steps, for a sharper result than a single resize.
Frequently asked questions
Will the image be distorted?
No, proportions are always kept: you set the long side and the other one follows.
Can I make several sizes at once?
Yes: choose “Several widths” (480 to 2400 pixels). Each image is made in every width, with the srcset code ready to paste.
Are my files uploaded to a server?
No. The conversion is done by your browser, on your computer: no file ever leaves your device. You can even go offline once the page has loaded.
Is it free?
Yes: no sign-up, no limit on the number of files and no watermark.
Go further
For a background ready to post on Instagram or TikTok, try pixisgood’s grainy gradient background generator.