You can download the TCPDF library from sourceforge, https://sourceforge.net/projects/tcpdf/
TCPDF is a PHP class for writing PDF documents.
A sample code with a PHP example of TCPDF's, looks as follows:
//Taken from http://www.tcpdf.org/examples/example_001.phps // Include the main TCPDF library (search for installation path). require_once('tcpdf_include.php'); // create new PDF document $pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false); // set document information $pdf->SetCreator(PDF_CREATOR); $pdf->SetAuthor('Nicola Asuni'); $pdf->SetTitle('TCPDF Example 001'); $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.' 001', PDF_HEADER_STRING, array(0,64,255), array(0,64,128)); ...