Image resizer — Resize without distortion
Set maximum width and height to shrink an image while preserving its proportions. Images are never enlarged; an empty field leaves that dimension unconstrained.
How it works and what is supported
Set maximum width and height to shrink an image while preserving its proportions. Images are never enlarged; an empty field leaves that dimension unconstrained.
- Input
- JPG, PNG, WEBP, HEIC, GIF, BMP, AVIF
- Output
- JPG, PNG, WEBP, BMP, GIF
- Processing
- Browser on your device
Step-by-step instructions
- Choose images.
- Enter maximum width or height in pixels.
- Choose a format, convert and save.
Limits and considerations
For example, a 400×200 image resized to fit 100×100 becomes 100×50.
50MB per file · up to 20 files · 150MB total input. Available capacity depends on device memory and browser support.
Can this tool upscale images?
This tool only reduces size. AI upscaling and detail restoration are not provided.
Feature information reviewed:
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