Convert SVG image to PNG with PHP

Question

I\'m working on a web project that involves a dynamically generated map of the US coloring different states based on a set of data.

This SVG file gives me a good b

Answer 1

$command = 'convert -density 300 ';
                        if(Input::Post('height')!='' && Input::Post('width')!=''){
                            $command.='-resize '.Input::Post('width').'x'.Input::Post('height').' ';
                        }
                        $command.=$svg.' '.$source;
                        exec($command);
                        @unlink($svg);

or using : potrace demo :Tool4dev.com