Image Resizer

Resize an image to exact pixel dimensions or to a width or height while keeping its proportions. High quality smoothing, processed locally.

Runs on your device

    Result

    Results appear here after you select “Resize”.

    What it does

    Set a target width, height or both. With "keep proportions" on, the image is scaled to fit inside the box you give without stretching.

    How to use it

    1. Choose an image.
    2. Enter the width and/or height in pixels.
    3. Resize and download.

    Example

    The example generates a small sample file in your browser and runs the tool on it. Select Try an example above to see it.

    When it helps

    • Preparing a 1200 × 630 social preview image.
    • Making thumbnails.
    • Matching avatar size requirements.

    Questions

    Can I enlarge images?

    Yes, but enlarging cannot add detail, so the result will look softer.

    What is the maximum size?

    Up to 10,000 px on each side, which most browsers can handle.

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