Make a phone photo look like a scan
No scanner? Photograph the certificate flat, in daylight, and clean it up here before uploading or turning it into a PDF.
🔒 Your document is processed on this device. It is never uploaded.
Next: make it a PDF or compress it
Tips for a clean result
Lay the page flat and fill the frame with it. Avoid your own shadow and flash glare. The tool evens out the light across the page and makes the paper white; it does not straighten a tilted photo, so hold the phone directly above the page.