} catch (Exception $e) {
/* Images not supported on your PHP, or image file not found */
$printer->text($e->getMessage() . "\n");
}
$printer->cut();
/* Bit image */
try {
$logo = new EscposImage("resources/escpos-php.png");
$imgModes = array(Escpos::IMG_DEFAULT, Escpos::IMG_DOUBLE_WIDTH, Escpos::IMG_DOUBLE_HEIGHT, Escpos::IMG_DOUBLE_WIDTH | Escpos::IMG_DOUBLE_HEIGHT);
foreach ($imgModes as $mode) {
$printer->bitImage($logo, $mode);
}
} catch (Exception $e) {
/* Images not supported on your PHP, or image file not found */
$printer->text($e->getMessage() . "\n");
}
$printer->cut();
/* QR Code - see also the more in-depth demo at qr-code.php */
$testStr = "Testing 123";
$models = array(Escpos::QR_MODEL_1 => "QR Model 1", Escpos::QR_MODEL_2 => "QR Model 2 (default)", Escpos::QR_MICRO => "Micro QR code\n(not supported on all printers)");
foreach ($models as $model => $name) {
$printer->qrCode($testStr, Escpos::QR_ECLEVEL_L, 3, $model);
$printer->text("{$name}\n");
$printer->feed();
}
$printer->cut();
/* Pulse */
$printer->pulse();
/* Always close the printer! On some PrintConnectors, no actual
* data is sent until the printer is closed. */
$printer->close();
