Use case
QR codes for printed materials
Printed QR codes have to survive export, placement, production and real scanning distance. A code that works on screen can still fail on paper.
Concrete scenario
A team prepares flyers, posters and handouts that link to registration pages, manuals or product information.
- The printed item may be viewed from different distances.
- The target should stay reachable for the lifetime of the printed material.
- The QR code should remain readable after PDF export and print production.
Typical mistakes
Most print failures are caused by layout decisions after the QR code has already been generated.
- The code is scaled down too far to make room for other content.
- The quiet zone is removed by a crop frame or background shape.
- JPG export or PDF compression softens the module edges.
- A glossy surface or fold crosses the code.
Recommended settings
Use a print-first setup before sending files to production.
- Use SVG for layout software whenever possible.
- Keep strong foreground/background contrast.
- Use higher error correction when adding a logo.
- For flyers and menus, start around 25-35 mm and increase size for longer scan distance.
Test checklist
Do not approve the print file before a realistic scan test.
- Scan the exported PDF or a test print, not only the app preview.
- Check the code from the expected distance.
- Test under normal room light and, if relevant, window or event lighting.
- Open the target page and verify that it is mobile-friendly.
Example workflow
Prepare the URL, create the QR code locally, export SVG, place it in the layout, export the print PDF and scan the proof before final production.