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Signature Contrast Enhancer
Improve a dull or shadowy signature photo with simple brightness and contrast controls.
Your file is processed on your device. Nothing is uploaded.
Very faint pencil or heavy shadows cannot be fully fixed. Retaking the photo in daylight on white paper gives the best result.
How to use
- Choose your signature photo.
- Move Brightness and Contrast until it looks clear.
- Keep "Clean the paper" on to turn grey paper white.
- Download PNG or JPG.
Good to know
Very faint pencil or heavy shadows cannot be fully fixed. Retaking the photo in daylight on white paper gives the best result.
Questions and answers
What does Clean the paper do?
It turns near-white paper pixels fully white to remove light grey shading.
Can I set a KB size?
Use the Signature Resizer after enhancing.
Is my file uploaded?
No.
More tools: see all tools.