Lean QR Advanced options Version minimum maximum Error Correction minimum L (7%) M (15%) Q (25%) H (30%) maximum L (7%) M (15%) Q (25%) H (30%) Mask Automatic 0 1 2 3 4 5 6 7 Trailer Data Output front back ⇋ format Canvas Text SVG Download as PNG Download as SVG You must enable JavaScript to generate a code. Docs NPM GitHub