<?php /* * Example of two-color printing, tested on an epson TM-U220 with two-color ribbon installed. */ require_once dirname(__FILE__) . "/../../Escpos.php"; $connector = new FilePrintConnector("/dev/usb/lp0"); try { $printer = new Escpos($connector); $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(); }