The text written into the code, exactly:
Turns apply to leaf eyes, the only ones with a direction.
Tap a swatch to use it for the modules; hold ⌥ (Alt) for the eyes.
PNG or SVG with transparency works best. SVG stays vector in SVG exports.
Drag the logo on the stage, or nudge it here. It cannot cover the three eyes.
A logo hides part of the code. Error correction is raised to H automatically and the result is re-checked.
A range of codes in one style. Every row becomes a file; tap a row to preview it.
EAN-13 is 37.29 × 25.93 mm at 100% and may be printed between 80% and 200%. Dark bars on a pale background; never red; never across a fold.
Point the camera at a QR code or barcode
Results appear here. Each scan is parsed, validated and kept in the history below.