QivoQR code studio
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QR codes: from your first scan to print

Pick a guide for your task. Learn how QR codes work, which settings affect readability, and what to check before sharing or printing.

Choose a topic

What is a QR code and how do you use it?

Learn how QR codes work, how static and dynamic codes differ, and which content type to choose for links, contacts, Wi-Fi and messages.

Which QR code settings should you choose?

Choose QR error correction levels L, M, Q and H, colors, margins and shapes. Practical starting settings for screens, print and logos.

How to create a QR code with a logo

Add a logo to your QR code, choose its size and image format, and check readability. A practical logo design guide for Qivo.

QR codes for print: SVG, PNG and sizing

Prepare QR codes for business cards, labels and posters. Choose SVG or PNG, leave clear margins, and test at the final printed size.

QR code not scanning? What to check

Troubleshoot a QR code that will not scan: size, contrast, logos, margins, decorative finders and incorrect destination links.

How a QR code generation API works

An introduction to QR APIs: requests, secret keys, parameters, PNG and SVG, and checking the result before printing.

Try it with your own QR code

Choose content, customize the design and check before downloading.

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