EDOO Barcode Generator · DotCode

1 Choose barcode type

2D barcodes

Linear barcodes (1D)

2 Enter data

Data content

Character encoding (affects non-ASCII text) Quick examples

DotCode symbol parameters

Symbol size strategy

The spec requires rows + columns to be odd; range 5–200. A fixed size that is too small will report an error.

3 Appearance & output

Module size (px) Foreground (dots) Background

Extra quiet zone (px; DotCode already has a 3-module quiet zone) Live refresh while typing