Docomint

Numériser en PDF

Transformez des photos prises avec votre appareil en PDF, entièrement dans votre navigateur.

🔒 Processed on your device

Or upload photos instead

Drop your page photos here

or choose a file from your device

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Capture pages with your camera or upload photos, straighten and enhance any of them, reorder, then assemble into one PDF.

What is a Numériser en PDF?

Turns your phone or webcam into a document scanner — useful for a paper receipt, a signed form, or a page from a book that needs to become a shareable PDF, without a dedicated scanner app or a trip to a physical scanner. A photo taken at an angle doesn't have to stay that way: drag a page's 4 corners onto its actual edges and it's warped flat, the same crop-and-straighten step a real scanner app walks you through.

How to use the Numériser en PDF

  1. Capture pages with your camera, or upload photos
  2. Straighten and enhance any page that needs it, then reorder as needed
  3. Download the assembled PDF

Example

Capturing 4 photos of a signed rental agreement's pages, straightening the one shot at an angle by dragging its corners onto the page's edges, then reordering page 3 and 4 after noticing they were swapped, produces one clean 4-page PDF once downloaded.

Why use Numériser en PDF

Straighten any page yourself

Drag 4 corner handles onto the document's actual edges in the photo, and it's warped into a flat rectangle.

Enhance a dim photo

A real auto-contrast pass brightens a washed-out or dim capture so the text actually reads clearly.

Camera or upload, in any order

Capture pages live, upload photos you already have, or mix both — then reorder before assembling.

What can you create?

Digitize a signed paper form

Photograph a signed lease, waiver, or form and turn it into a shareable PDF without a scanner.

Straighten a photo taken at an angle

Fix a page that wasn't shot square-on by dragging its corners onto the page's actual edges.

Scan a receipt for an expense report

Capture a paper receipt and get a clean, legible PDF page instead of a raw photo.

Frequently asked questions

Is my PDF uploaded anywhere?

No — Numériser en PDF runs entirely in your browser using JavaScript/WebAssembly. Your PDF is never sent to a server.

Is there a file size limit?

Free use covers files up to 100MB per file; signing up for Pro raises that to 500MB.

Does this automatically crop or straighten a photo taken at an angle?

Not automatically — there's no edge detection that finds the document for you. But you can straighten any page yourself: click "Straighten," drag the 4 corner handles onto the document's actual edges in the photo, and it's warped flat into a proper rectangle.

What does the "Enhance" option actually do?

It's a real auto-contrast pass, not a cosmetic filter — it finds the darkest and lightest tones actually present in the photo (ignoring the extreme 1% as outliers) and stretches that range to full black-to-white. A dim or washed-out photo gets genuinely brighter and more legible; it isn't guaranteed to help a photo that's already well-lit.

Can I mix live camera captures with photos I already have saved?

Yes — you can add pages both by capturing live and by uploading existing photos, then reorder them together into one final PDF.

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