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Signature resizer

Get a signature under 10 KB or 20 KB and still crisp.

Runs in your browser

About Signature resizer

Portals want a signature at an exact size, often 140 by 60 pixels, under 10 or 20 KB. Drop a photo or scan of your signature, trim the white space, boost the contrast, and get a crisp file that passes.

  • Sign with a black or blue pen on plain white paper.
  • Photograph straight on in daylight to avoid shadows.
  • Exam portal presets knows the sizes for many specific exams.

How to use it

  1. 1Drop a scan or photo of the signature.
  2. 2Trim, clean the background and pick the size and KB limit.
  3. 3Download the signature file.

Questions

Why is my signature rejected?
Usually the pixel size or KB limit is off, or the background is gray. This tool fixes all three.
Can I make the background pure white?
Yes, the clean-up step removes paper texture and shadows.
Is my signature uploaded?
No. Everything runs in your browser, so your files never leave your device.

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