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Document scanner

Take a photo of a page, drop it here, and get a straight, cropped scan. Do up to 10 pages and save them as images or a single PDF.

Updated by the Mewix team

From photo to scan in three steps

  1. Check the corners. When a photo loads, the tool looks for the edges of the page and places four handles on its corners. If it isn’t confident, the thumbnail is marked Adjust: drag each handle onto a corner of the paper.
  2. Pick a filter and paper size. The page is cut out and flattened as if it had been scanned face down, then cleaned up by the filter you choose.
  3. Apply and save. Press Apply scan, check the result, and download a PDF, a ZIP of images, or a single image.

Taking a photo that scans well

  • Put light paper on a dark surface. The contrast is what lets the corners be found automatically.
  • Shoot from roughly above. The perspective correction can handle an angle, but the far edge of a steeply tilted page loses resolution.
  • Use daylight or even room light and avoid the flash, which leaves a bright spot. Keep your own shadow off the page.
  • Fill most of the frame with the page while keeping all four corners visible.

Choosing a filter

FilterBest for
OriginalColour documents, photos, anything where colour matters
EnhanceMost paperwork: brightens the paper and deepens the text
GrayscaleLetters and forms where colour adds nothing but file size
B&WTyped text you want as crisp and small as possible
High contrastFaint pencil or light print
ReceiptFaded thermal paper (see the receipt scanner)
WhiteboardRemoves the grey cast and glare from photos of whiteboards

Paper size and output

Tight (the default) keeps just the page. A4, Letter and Legal place the scan on a standard sheet at 150 DPI with an 8 mm margin, which is what most portals and printers expect. The PDF stores each page as a JPEG image, so it looks exactly like the preview, but the text isn’t searchable.

Questions

My photo is already straight. Do I still need this?

If the page is already cropped and flat, the scan enhancer applies the same filters without the corner step.

Can I scan both sides of an ID card onto one page?

Use ID card to PDF, which is built for exactly that and keeps the card at its real size.

How many pages can I scan at once?

Up to 10 photos per batch.