What are the best practices for integrating barcode images into PDF files using TCPDF in PHP?

To integrate barcode images into PDF files using TCPDF in PHP, you can use the TCPDF library to generate the PDF file and then use a barcode library like TCPDFBarcode to create the barcode image. You can then insert the barcode image into the PDF file at the desired location. 

require_once('tcpdf/tcpdf.php');
require_once('tcpdf/tcpdf_barcodes_2d.php');

$pdf = new TCPDF();
$pdf->AddPage();

$barcodeobj = new TCPDF2DBarcode('123456789', 'QRCODE,H');
$barcodeimg = $barcodeobj->getBarcodePNG(80, 80, array(0,0,0));
$pdf->Image('@' . $barcodeimg, 50, 50, 50, 50, 'PNG');

$pdf->Output('barcode.pdf', 'I');

Keywords

TCPDF barcode images integration PDF files PHP

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