con este codigo guardas las barras y las recuperas en la etiqueta:
Código PHP:
Ver original<?php
$prefijo = "abc";
$codigo = $cod."-".$prefijo;
// Including all required classes
require_once('class/BCGFontFile.php');
require_once('class/BCGColor.php');
require_once('class/BCGDrawing.php');
// Including the barcode technology
require_once('class/BCGcode39.barcode.php');
// Loading Font
$font = new BCGFontFile('./font/Arial.ttf', 18);
// Don't forget to sanitize user inputs
$text = isset($_GET['text']) ?
$_GET['text'] : $codigo;
// The arguments are R, G, B for color.
$color_black = new BCGColor(0, 0, 0);
$color_white = new BCGColor(255, 255, 255);
$drawException = null;
try {
$code = new BCGcode39();
$code->setScale(2); // Resolution
$code->setThickness(30); // Thickness
$code->setForegroundColor($color_black); // Color of bars
$code->setBackgroundColor($color_white); // Color of spaces
$code->setFont($font); // Font (or 0)
$code->parse($text); // Text
} catch(Exception $exception) {
$drawException = $exception;
}
/* Here is the list of the arguments
1 - Filename (empty : display on screen)
2 - Background color */
$drawing = new BCGDrawing($codigo.'.png', $color_white);
if($drawException) {
$drawing->drawException($drawException);
} else {
$drawing->setBarcode($code);
$drawing->draw();
}
// Header that says it is an image (remove it if you save the barcode to a file)
/*header('Content-Type: image/png');
header('Content-Disposition: inline; filename="barcode.png"');*/
// Draw (or save) the image into PNG format.
$drawing->finish(BCGDrawing::IMG_FORMAT_PNG);
?>
<style>
.etiqueta{
width:500px;
height:85px;
border:solid;
padding:10px;
background-color:#fff;
}
.col-6{
width:50%;
height:85px;
float:left;
position:relative;
}
.col-5{
width:30%;
height:85px;
float:left;
position:relative;
}
.col-6 img{
float:right;
margin-right:25px;
}
</style>
<div class="etiqueta">
<div class="col-6">
Producto: <b>Nombre del Producto</b><br>
ID: del Producto: <b><?php echo $codigo; ?></b><br>
Fecha: <b>
<?php echo date("d-m-Y"); ?></b>
</div>
<div class="col-5">
<img src="<?php echo $codigo; ?>.png"/>
</div>
</div>