View All Tools

Image Resizer

The right dimensions, without the guesswork. Resize by pixels or percentage, then download the exact PNG you preview.

Settings preset · this device Not saved

Save one settings preset per tool. Apply it manually after choosing a file. Files, results, filenames, page ranges and loss acknowledgements are never saved. Applying changed settings clears old results.

Your next file task starts here

Choose a file below. Processing stays in this browser; your originals are not changed.

Files are processed in this browser, without uploading. Your original files are not changed. Animated images are not supported. Transparent areas stay transparent in PNG.

A smaller image. The same composition.

Choose an image, keep its proportions or set an exact size. No upload, account or paid processing API.

Quick Steps

  1. Select Image
  2. Set pixel dimensions or a percentage. Keep the aspect ratio; allow enlarging only when intended.
  3. Run the tool, review the generated result and actual file size, then request the download.

Before you start

One static JPG, PNG, WebP or GIF · up to 20 MiB / 40 MP. Output: up to 8192 px per side and 40 MP.

Animated images are not supported. Transparent areas stay transparent in PNG.

Worked example

Resize a 1600 × 1200 image to width 800 px with the ratio locked: expect an 800 × 600 PNG.