Convert phone snapshots of your handwritten pen signature or official company stamp into transparent digital assets ready to place on PDF contracts and invoices.
Open Signature Photo
Upload a well-lit photo of your signature written on plain white paper.
Apply Solid-Colour Filter
Enable solid-colour mode and set edge sharpness to isolate the ink lines cleanly.
Download Transparent PNG
Save the resulting transparent PNG file to paste into your digital agreements.
By clearing the white or off-white paper tone starting from the corners, your pen strokes and ink stamps remain crisp and isolated.
Signatures and official seals are sensitive legal marks. This tool executes entirely within your browser runtime without sending graphics across the internet.
Increase the tolerance slider slightly until dark paper shading disappears while the dark ink lines remain intact.
Yes, only the surrounding background pixels are cleared; the original color of the ink marks is preserved.