Open the High Quality Image Resizer tool, add up to 30 images, set your options below, press Convert All and download — the whole job runs on your device, so it is free, private and takes seconds.
Step by step
Load the High Quality Image Resizer page. Nothing installs and nothing signs in — the editor appears immediately, ready for files.
Drag files onto the drop zone, click to browse, or paste from the clipboard. You can load up to 30 at once for a batch job.
Type a width and height in pixels, or a percentage. Leave "lock aspect ratio" ticked so the other dimension follows automatically and the image never stretches.
Press Convert All. Because everything runs on your device, a whole queue of photos finishes in a few seconds.
Save each result individually, or grab the entire batch as a single ZIP. Originals are never modified.
Settings that matter
| Width × Height | In pixels, or as a percentage of the original. |
|---|---|
| Lock ratio | On by default so images never stretch. |
| Resampling | High-quality resampling keeps downscales sharp. |
Pro tips & common mistakes
- Downscaling is where quality is won — shrinking a big photo looks great; enlarging a small one always softens it.
- Use "sharpen after resize" on big downscales to counter the slight softness resampling introduces.
- Batch it: up to 30 files per run beats doing them one at a time.
- Keep originals for anything critical — the tool never touches the source file, but always keep your master copy.
Guides & tools for Image Resizer jobs
Prefer the reference view? The full High Quality Image Resizer tool page, the Image Resizer collection and the image format guide are linked throughout.