Browse every QR Studio article: guides, tips and how-tos from the GigAI Tools team.
12 articles in this collection.
qr-toolsStep-by-step ways to scan a QR code on iPhone, Android, and desktop, including scanning from a photo or screenshot, plus how to spot a malicious code before you tap.
qr-toolsMake a Wi-Fi QR code so guests join your network by scanning. No typing passwords. How it works, the SSID/security fields, encoding gotchas, and print tips.
qr-toolsHow big should a QR code be for print? The simple 10:1 scan-distance rule, minimum sizes, quiet-zone margins, and resolution tips so every code scans first time.
qr-toolsWhere QR codes actually earn their place in a campaign, how to give people a reason to scan, and the honest truth about what static codes can and can't track.
qr-toolsWhat QR code error correction levels L, M, Q, and H actually mean, how much damage each survives, and the real trade-off between logos, density, and reliability.
qr-toolsHow QR code color really works, why dark-on-light matters, the contrast threshold scanners need, colors to avoid, and how to brand a code without breaking it.
qr-toolsHow vCard QR codes work and how to build one that saves cleanly to any phone, the fields that matter, what to leave off, and where to put the code for real networking.
qr-toolsDynamic vs static QR codes, explained without the sales pitch: what each really is, who controls the link, the trade-offs, and which one actually fits your use.
qr-toolsAdd your logo to a QR code the safe way. How big the logo can be, why error correction saves you, contrast rules, and how to test before you print.
qr-toolsHow to set up a restaurant menu QR code that actually works: hosting your menu, printing for tables, keeping it scannable, and avoiding the mistakes that frustrate diners.
qr-toolsA clear breakdown of how UPI payment QR codes work, the underlying string, the pa/pn/am parameters, static vs. dynamic amounts, and how to make a safe one.
qr-toolsA clear, non-technical look at how QR codes actually work, the black-and-white grid, the three big corner squares, and how a phone turns pixels into a link.
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