Signature Resizer
Photo of your signature → clean white paper, right shape, right KB.
Drop a photo of your signature or tap to choose
JPG, PNG, WebP, HEIC · pick many at once · Paste (Ctrl+V) works too
Choose photo
Quick Edit
CROPCrop
Drag the white box on the photo; resize it from the corners.
↻Rotate & Flip
ADJBrightness & Color
PXResize
Common sizes:
Always match the size given in your exam's official notice.
KBFile size (KB) & format
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Photos are edited inside this browser. Nothing is uploaded.
How to use
- Sign with a black or blue pen on white paper and take a clear photo.
- Drag the white box around the signature (Crop).
- Use “Whiten paper” under Brightness & Color if the paper looks grey.
- Check the KB range and size, then Download.
Frequently asked questions
My signature photo looks grey. What do I do?
Open “Brightness & Color” and move “Whiten paper” to the right until the paper turns white and the ink stays dark.
What size should the signature be?
Use the size in your exam notice. 3.5 × 1.5 cm and 10–20 KB are filled in only as a common starting point.