Qr Code In viewinvoice.tpl & invoicepdf.tpl For Whmcs Script

i have Whmcs Script V7.10.2

i want View Qr Code in invoice & invoicepdf & (using base64)

QR Code contains the following:

my Company Name

Invoice No.

Invoice Date


using TCPDF:
https://tcpdf.org/examples/example_050/


Example (Notwork):

# Qr Code
$pdf->write2DBarcode('invoicestransdate', 'QRCODE,L', 160, 36, 15, 65, $style, 'N');


( View Text only) !!!

thank you