how to remove header line in TCPDF

How to remove header line in TCPDF

Use the SetPrintHeader(false) and SetPrintFooter(false) methods before calling AddPage(). Like this:

$pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, 'LETTER', true, 'UTF-8', false);
$pdf->SetPrintHeader(false);
$pdf->SetPrintFooter(false);
$pdf->AddPage();