my @options = qw(
    
    --orientation Landscape
    --page-size A3
    --title "Here is our Title"
);

system( $config->{wkhtmltopdf_path}, @options, $source_file, $config->{result_filename}, ">/dev/null", "2>&1" );

##</code><code>##

system("( /usr/bin/wkhtmltopdf www.google.com Result.pdf )", ">/dev/null", "2>&1");