$pdf->SetDrawColor(255, 0, 0); // set stroke color to red
$pdf->SetDrawColor(0, 0, 0); // set stroke color to blackOverall, the SetDrawColor method is a useful tool for developers working with TCPDF to generate PDF documents dynamically. It allows for easy customization of stroke colors, making it simple to create attractive and polished PDFs. This method is part of the TCPDF package library.