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QR code generator guides
Three short reads: why this matters, how to do it, and one specific way to use it.
Why Put a QR Code on a Flyer Instead of Just Printing the Link
A printed URL asks someone to type it correctly, by hand, on a phone keyboard. A QR code asks them to point a camera at it. One of those has a much lower failure rate.
Read the guideHow to Make a QR Code and Pick an Error-Correction Level That Actually Scans
Type your text, choose colors that actually contrast, pick an error-correction level, and download. The one setting worth understanding is the tradeoff behind error correction.
Read the guidePNG or SVG: Which QR Code File to Use for Print vs a Website
One format is a fixed grid of pixels. The other is a set of drawn shapes that scale to any size. Which one to download depends entirely on how large the code needs to end up.
Read the guide