Working with Image Borders in PHP

 # Instantiate barcode object

$bb = new BarCodeBuilder();

$margins = new MarginsF();

\# 6 milimeter space from left, right, top and bottom side of border

$margins->setLeft(2);

$margins->setRight(2);

$margins->setTop(2);

$margins->setBottom(2);

\# Set border's width to be 0.5 milimeter

$bb->setBorderWidth(0.5);

\# Border will be visible

$bb->setBorderVisible(true);

\# Set the border's color to red

$color=new Color();

$bb->setBorderColor($color->RED);

\# Set margins

$bb->setMargins($margins);

$bb->save($dataDir . "border.jpg");

\# Display Status.

print "Set border margins, please check the output file.".PHP_EOL;