What happens if I only set a width?

With aspect ratio locked, the height is calculated automatically to match.

Can I enlarge a small image?

Yes, though enlarging beyond the original resolution may reduce sharpness.

Does resizing affect quality?

The tool preserves quality as much as possible for the new dimensions.

Image Resizer

Resize an image to the exact width and height you need. Upload an image, set your target dimensions, and download the result.

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Comment utiliser Image Resizer

1
Upload the image you want to resize.
2
Enter a target width and/or height in pixels.
3
Click Convert and download the resized image.

Fonctionnalités de Image Resizer

Resize by width, height, or both.
Optional aspect-ratio lock to avoid distortion.
Works with JPG, PNG and WebP.

Pourquoi choisir Tool King ?

Rapide

Pas d'attente ni d'inscription. La plupart des fichiers sont prêts en quelques secondes.

Privé

Les fichiers sont traités en mémoire puis supprimés immédiatement — jamais stockés ni partagés.

Gratuit

Chaque outil est gratuit, sans limite cachée sur l'essentiel.

Questions fréquentes

Guides associés

How to resize an image to exact dimensions

Set the exact width and height you need — for a website, a form, or social media.

Lire le guide

The best way to compress images without losing quality

Reduce JPG, PNG or WebP file size while keeping images sharp enough for the web.

Lire le guide

Outils similaires

Image Compressor

Compress JPG, PNG and WebP images without losing quality.

JPG to PNG

Convert JPG images to PNG format.

PNG to WebP

Convert PNG images to the modern WebP format.

WebP to JPG

Convert WebP images to the widely supported JPG format.

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