BAR

Vector Barcode & QR Generator Studio

Code 128 / EAN-13 / GS1 → Thermal Print-Ready Vector EPS & SVG

Barcode Symbology

Code 128 (Subset B)

Input Payload

Modulo 103 Checksum Valid

Quiet Zone Margins: 10 Modules Enforced

Output Target

Vector EPS (Thermal Printer)

Companion 2D QR Code

ECC Level: High (30% Recovery)

{# PWA glue: service worker registration + deferred install prompt (A2HS). Include once per page. Elements with [data-ofc-install] surface as "Install App" controls once beforeinstallprompt fires. #}