SetCreator(PDF_CREATOR); $pdf->SetAuthor('Nicola Asuni'); $pdf->SetTitle('TCPDF Example 042'); $pdf->SetSubject('TCPDF Tutorial'); $pdf->SetKeywords('TCPDF, PDF, example, test, guide'); // set default header data $pdf->SetHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE.' 042', PDF_HEADER_STRING); // set header and footer fonts $pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN)); $pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', 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(PDF_MARGIN_HEADER); $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 some language-dependent strings (optional) if (@file_exists(dirname(__FILE__).'/lang/eng.php')) { require_once(dirname(__FILE__).'/lang/eng.php'); $pdf->setLanguageArray($l); } // --------------------------------------------------------- // set JPEG quality //$pdf->setJPEGQuality(75); $pdf->SetFont('helvetica', '', 18); // add a page $pdf->AddPage(); // create background text $background_text = str_repeat('TCPDF test PNG Alpha Channel ', 50); $pdf->MultiCell(0, 5, $background_text, 0, 'J', 0, 2, '', '', true, 0, false); // --- Method (A) ------------------------------------------ // the Image() method recognizes the alpha channel embedded on the image: $pdf->Image('images/image_with_alpha.png', 50, 50, 100, '', '', 'http://www.tcpdf.org', '', false, 300); // --- Method (B) ------------------------------------------ // provide image + separate 8-bit mask // first embed mask image (w, h, x and y will be ignored, the image will be scaled to the target image's size) $mask = $pdf->Image('images/alpha.png', 50, 140, 100, '', '', '', '', false, 300, '', true); // embed image, masked with previously embedded mask $pdf->Image('images/img.png', 50, 140, 100, '', '', 'http://www.tcpdf.org', '', false, 300, '', false, $mask); // --------------------------------------------------------- //Close and output PDF document $pdf->Output('example_042.pdf', 'I'); //============================================================+ // END OF FILE //============================================================+