Convert pdf to png ImageMagick

Convert pdf to png imagemagick can be done as

convert input.pdf output.png

Or if you have PHP5 and the ImageMagik library…

$image = new Imagick(‘input.pdf[pagenumber]’);
$image->setResolution( 300, 300 );
$image->setImageFormat( “png” );
$image->writeImage(‘output.png’);