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What it does
- Encodes links, plain text, Wi-Fi logins, and emails.
- Choose the error correction level and colours.
- Download as SVG for print or PNG for screens.
What it does
The address people land on when they scan.
Higher levels still scan when part of the code is damaged or covered, but make it denser.
The empty margin around the code.
SVG stays sharp at any size, so use it for print. PNG is 1024px or larger.