Signature Resizer
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Photo Resizer for Forms
Set exact pixels and a target KB for application uploads.
Crop Image
Crop freely or to common aspect ratios.
How to use Signature Resizer
- Choose a signature image.
- Enter width, height and maximum KB.
- Optionally increase contrast.
- Select Resize, check legibility and download.
What to expect
A new JPG at the exact dimensions is produced.
- Your signature image is not stored. Check the official specifications for your form.
Frequently asked questions
How do I resize a signature to 20 KB?
Choose a scanned signature, set the required pixels and KB limit, optionally boost contrast, and select Resize. Preview to check it's still legible.
My signature looks faint — what can I do?
Turn on Boost contrast to darken pen strokes and whiten the background before resizing.
Do I need to create an account?
No. Every tool works without sign-up or login.
Is it safe for confidential documents?
Files are processed locally in your browser and never uploaded. Close the tab or select Clear to release them from memory.