<?php /* * Example of two-color printing, tested on an epson TM-U220 with two-color ribbon installed. */ require __DIR__ . '/../../autoload.php'; use Mike42\Escpos\Printer; use Mike42\Escpos\PrintConnectors\FilePrintConnector; $connector = new FilePrintConnector("/dev/usb/lp0"); $printer = new Printer($connector); try { $printer->text("Hello World!\n"); $printer->setColor(Escpos::COLOR_2); $printer->text("Red?!\n"); $printer->setColor(Escpos::COLOR_1); $printer->text("Default color again?!\n"); $printer->cut(); } finally { /* Always close the printer! */ $printer->close(); }