enhancements.php

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<?php
/*
    +--------------------------------------------------------------------------------------------+
    |   DISCLAIMER - LEGAL NOTICE -                                                              |
    +--------------------------------------------------------------------------------------------+
    |                                                                                            |
    |  This program is free for non comercial use, see the license terms available at            |
    |  http://www.francodacosta.com/licencing/ for more information                              |
    |                                                                                            |
    |  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; |
    |  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
    |                                                                                            |
    |  USE IT AT YOUR OWN RISK                                                                   |
    |                                                                                            |
    |                                                                                            |
    +--------------------------------------------------------------------------------------------+

*/
class phMagick_enhancements  {

        function denoise(phmagick $p,  $amount=1){
                $cmd   = $p->getBinary('convert');
                $cmd .= ' -noise '.$amount ;
                $cmd .= ' -background "none" "' . $p->getSource() .'"';
                $cmd .= ' "' . $p->getDestination() .'"';

                $p->execute($cmd);
                $p->setSource($p->getDestination());
                $p->setHistory($p->getDestination());
                return  $p ;
        }


        function sharpen(phmagick $p, $amount =10){
        $cmd   = $p->getBinary('convert');
        $cmd .= ' -sharpen 2x' .$amount ;
        $cmd .= ' -background "none" "' . $p->getSource() .'"';
        $cmd .= ' "' . $p->getDestination() .'"';

        $p->execute($cmd);
        $p->setSource($p->getDestination());
        $p->setHistory($p->getDestination());
        return  $p ;
    }

        function smooth(phmagick $p){
        $cmd   = $p->getBinary('convert');
        $cmd .= ' -despeckle -despeckle -despeckle ' ;
        $cmd .= ' -background "none" "' . $p->getSource() .'"';
        $cmd .= ' "' . $p->getDestination() .'"';

        $p->execute($cmd);
        $p->setSource($p->getDestination());
        $p->setHistory($p->getDestination());
        return  $p ;
        }

        function saturate(phmagick $p, $amount=200){
                $cmd   = $p->getBinary('convert');
        $cmd .= ' -modulate 100,' .$amount ;
        $cmd .= ' -background "none" "' . $p->getSource().'"' ;
        $cmd .= ' "' . $p->getDestination().'"' ;

        $p->execute($cmd);
        $p->setSource($p->getDestination());
        $p->setHistory($p->getDestination());
        return  $p ;
    }

      function contrast(phmagick $p,$amount=10){
        $cmd   = $p->getBinary('convert');
        $cmd .= ' -sigmoidal-contrast ' .$amount. 'x50%' ;
        $cmd .= ' -background "none" "' . $p->getSource().'"'  ;
        $cmd .= ' "' . $p->getDestination().'"'  ;

        $p->execute($cmd);
        $p->setSource($p->getDestination());
        $p->setHistory($p->getDestination());
        return  $p ;
      }


    function edges(phmagick $p,$amount=10){
        $cmd   = $p->getBinary('convert');
        $cmd .= ' -adaptive-sharpen 2x' .$amount ;
        $cmd .= ' -background "none" "' . $p->getSource() .'"';
        $cmd .= ' "' . $p->getDestination() .'"';

        $p->execute($cmd);
        $p->setSource($p->getDestination());
        $p->setHistory($p->getDestination());
        return  $p ;
    }

}
?>