Signature Resize

Resize signature images to the dimensions you need.

Processed in your browser

Step 1

Choose an image

Choose an image to get started.

Resize settings

Signature Resize

Set the size required by your form.

Fits your signature inside the new size without stretching. Space may be added around it.

Choose an image to see its new size.

More options

Background fills empty or transparent areas; it does not remove the existing background. JPG uses white.

File-size limits keep your chosen dimensions. PNG is lossless; JPG or WebP may make smaller files.

Processed in your browser · No upload needed

Three simple steps

  1. Choose

    Select your image.

  2. Resize

    Set your signature size.

  3. Download

    Save your result.

  • Private processingWorks in your browser first.
  • FastReady in a few clicks.
  • JPG, PNG, WebPPhotos and graphics.
How your file is processed

Supported JPEG, PNG, and WebP files are processed entirely in this browser. No source or output file is uploaded.

File privacy details

About this tool

Signature Resize

Keep a signature in proportion inside a chosen canvas, with optional format and file-size settings. Presets do not establish a portal or examination requirement.

  • Neutral dimension presets
  • Keep signature shape by default
  • Optional file-size limit

Need help?

Review tool guidance and privacy details.

Visit Help Center

How to use it

How to use Signature Resize

  1. 1
    Choose a supported signature image.
  2. 2
    Choose a preset or enter custom dimensions.
  3. 3
    Resize and download the signature image.

Good to know

Helpful notes

Prepare an existing signature image for an application or upload form with a chosen canvas size, output format and optional file-size limit.

Keep signature shape is on by default, so the signature fits inside the new size without stretching. Open More options for format, background and a file-size limit. Presets are conveniences, not verified requirements for any portal; check the destination rules before submitting.

Before you begin

Signature Resize questions

Will the preview preserve transparency?

Supported transparent images retain their transparency when the chosen output format supports it.

Do presets guarantee acceptance?

No. Presets are only dimension conveniences and do not guarantee acceptance by any organisation.

How is this different from Resize Image?

Signature Resize keeps the signature in proportion inside a chosen canvas and offers optional format, background and file-size settings. Resize Image is for changing the dimensions of a general image.

Is my signature uploaded?

No. Supported signature images are processed in your browser.