$pdf = new myPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
$fontname = $pdf->addTTFfont('font/arial.ttf', 'TrueTypeUnicode', '', 32);
// set document information
$pdf->SetCreator('2014 ACP Committee');
$pdf->SetAuthor('2014 ACP Committee');
$pdf->SetTitle('Invitation Letter');
$pdf->SetSubject('');
$pdf->SetKeywords('');
// set default header data
$pdf->SetHeaderData('header.jpg', PDF_HEADER_LOGO_WIDTH, '' . '', '', array(255, 255, 255), array(255, 255, 255));
$pdf->setFooterData(array(23, 54, 93), array(255, 255, 255));
// set header and footer fonts
$pdf->setHeaderFont(array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN));
$pdf->setFooterFont(array($fontname, '', PDF_FONT_SIZE_DATA));
// set default monospaced font
$pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);
// set margins
$pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
$pdf->SetHeaderMargin(1);
$pdf->SetFooterMargin(PDF_MARGIN_FOOTER);
// set auto page breaks
$pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);
// set image scale factor
$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
// ---------------------------------------------------------
// set default font subsetting mode
$pdf->setFontSubsetting(true);
// Set font
// dejavusans is a UTF-8 Unicode font, if you only need to
// print standard ASCII chars, you can use core fonts like
// helvetica or times to reduce file size.