Image Tools

Resize Image

Change image dimensions locally in your browser. Choose fit without crop, crop to fill, or stretch — and fill empty edges with white, black, blur, or transparent.

Preview appears here after you select an image.

Resize

Preview updates live. Optionally compress the resized file in the same step.

100%

When aspect ratios differ

Empty space fill

Presets

PNG keeps sharp edges; JPG/JPEG are smaller photos; WebP/AVIF are modern and usually smallest.

Resize first, then reduce file size in one download.

How to use

  1. 1

    Upload locally

    Select an image from your device. It stays in browser memory only.

  2. 2

    Set size and fit mode

    Enter width and height, then choose Fit (no crop), Crop to fill, or Stretch. For Fit, pick white, black, blur, or transparent empty-space fill.

  3. 3

    Resize and download

    Click Resize to process on-device, preview the result, then download.

FAQ

Is resizing private?+

Yes. PrivyTool does not upload your images. Resize processing runs entirely in your browser.

What happens if the aspect ratio does not match?+

Use Fit to keep the full image with filled edges, Crop to fill the exact size by trimming edges, or Stretch to force the size (may distort).

Can I fill empty space with blur or a solid color?+

Yes. In Fit (no crop) mode, choose White, Black, Blur, or Transparent for the letterbox/pillarbox areas.

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