To solve issues printing 2 columns barcode label on Zebra Printer GK420t or some compatible devices with ZPL II. The 'printbar.php' contains header ^XA and footer ^XZ ZPL II command, as you see on ...
This small PHP script 'zebra_printer.php' prints an indivial label on demand. It is possible to include own images and variables. ZPL is a simple language for lables. A 'Programming Guide' can be ...