// Create new TCPDF object $pdf = new TCPDF(); // Set document keywords $pdf->SetKeywords('php, tcpdf, pdf, document'); // Output PDF document $pdf->Output('example.pdf', 'I');In this code example, we create a new TCPDF object and set the document keywords to "php, tcpdf, pdf, document". The Output method is then used to output the resulting PDF document to the browser for viewing or downloading. Package Library: The TCPDF library is available as a package on popular package managers such as Composer and Packagist. It can also be downloaded directly from the TCPDF website.