Rows

Columns: content is required; name and filename are optional. Up to 500 rows.

Output

Import a CSV and a preview of the first code will appear here.

Format

The ZIP includes index.csv listing every code and its content, so you can tell them apart after downloading.

Test a few printed codes before running the whole batch.

Pattern

Corner squares

Corner dots

Foreground

Background

Transparent background

Quiet zone: 4 modules

The blank margin scanners use to find the code's edges. Four is the specified minimum, so the slider does not go lower.

Gradient foreground

Logo in the centre

Embedded in the export, never uploaded. Raises error correction to H.

Error correction

How much of the code can be damaged or covered before it stops working. Higher levels make a denser code.

L, recovers about 7%M, about 15%Q, about 25%H, about 30%, use with a logo