public static function run($dataDir = null)
{
# Instantiate barcode object
$bb = new BarCodeBuilder();
# Set the Code text for the barcode
$bb->setCodeText("1234567");
# Set the symbology type to Code128
$symbology = new Symbology();
$bb->setSymbologyType($symbology->Code128);
# Create an instance of resolution
$resolutionMode = new ResolutionMode();
$bb->setResolution(new Resolution(200, 400, $resolutionMode->Graphics));
$bb->save($dataDir . "CustomizeBarcodeImageResolution.jpg");
# Display Status.
print "Customized Barcode Image Resolution, please check the output file." . PHP_EOL;
}
