Local Browser ProcessingZero Server Uploads
PNG Resize Image
Resize PNG images while preserving transparency and crisp edges. PNG is lossless, so a downscaled screenshot or logo stays pixel-perfect at its new size.
Select images to resize
How to use
Four steps for PNG files — the whole flow runs in your browser.
- Upload your imageAdd one or more images via the upload box.
- Set dimensionsEnter width/height, pick a quick scale or a preset width — units include px, inch, cm and mm.
- Apply resizePress Resize; the aspect lock keeps proportions correct.
- DownloadSave the resized images individually or as a ZIP.
- Every step runs locally in your browser.
Key Features
PNG processing runs entirely in your browser — nothing is uploaded.
- Exact pixel dimensionsSet width and height precisely, or use presets.
- Aspect ratio lockingOne edited dimension derives the other from the image's own ratio.
- Quick scaling & presets25–200% quick scales and common target widths.
- Output format choiceKeep the original format or pick PNG, JPEG or WebP.
Frequently asked questions
Yes. The alpha channel is resampled together with the color data, so transparent and semi-transparent regions stay intact.
For screenshots, keep PNG (lossless). If file size matters more than perfect fidelity, WebP usually halves the size — try the converter.