my $pdf = PDF::API2::Simple->new(
        				  margin_left   => 15,
        				  margin_top    => 15,
        				  margin_right  => 15,
        				  margin_bottom => 45,
        				  line_height   => 12,
              );

    $pdf->add_page();
    
    #insert image
    $pdf->image (
        '/path/to/image/one/image1.jpg',
        width  => 612,
        height => 50,
        x      => 0,
        y      => $pdf->y - 50,
    );
    
    $pdf->saveas('/path/to/pdf_file/filename.pdf');