CImage.php
private function mapFilter($name)
    {
        $map = array(
            'negate'          => array('id'=>0,  'argc'=>0, 'type'=>IMG_FILTER_NEGATE),
            'grayscale'       => array('id'=>1,  'argc'=>0, 'type'=>IMG_FILTER_GRAYSCALE),
            'brightness'      => array('id'=>2,  'argc'=>1, 'type'=>IMG_FILTER_BRIGHTNESS),
            'contrast'        => array('id'=>3,  'argc'=>1, 'type'=>IMG_FILTER_CONTRAST),
            'colorize'        => array('id'=>4,  'argc'=>4, 'type'=>IMG_FILTER_COLORIZE),
            'edgedetect'      => array('id'=>5,  'argc'=>0, 'type'=>IMG_FILTER_EDGEDETECT),
            'emboss'          => array('id'=>6,  'argc'=>0, 'type'=>IMG_FILTER_EMBOSS),
            'gaussian_blur'   => array('id'=>7,  'argc'=>0, 'type'=>IMG_FILTER_GAUSSIAN_BLUR),
            'selective_blur'  => array('id'=>8,  'argc'=>0, 'type'=>IMG_FILTER_SELECTIVE_BLUR),
            'mean_removal'    => array('id'=>9,  'argc'=>0, 'type'=>IMG_FILTER_MEAN_REMOVAL),
            'smooth'          => array('id'=>10, 'argc'=>1, 'type'=>IMG_FILTER_SMOOTH),
            'pixelate'        => array('id'=>11, 'argc'=>2, 'type'=>IMG_FILTER_PIXELATE),
        );

        if (isset($map[$name])) {
            return $map[$name];
        } else {
            throw new Exception('No such filter.');
        }
    }
private function mapFilter($name)
    {
        $map = array(
            'negate'          => array('id'=>0,  'argc'=>0, 'type'=>IMG_FILTER_NEGATE),
            'grayscale'       => array('id'=>1,  'argc'=>0, 'type'=>IMG_FILTER_GRAYSCALE),
            'brightness'      => array('id'=>2,  'argc'=>1, 'type'=>IMG_FILTER_BRIGHTNESS),
            'contrast'        => array('id'=>3,  'argc'=>1, 'type'=>IMG_FILTER_CONTRAST),
            'colorize'        => array('id'=>4,  'argc'=>4, 'type'=>IMG_FILTER_COLORIZE),
            'edgedetect'      => array('id'=>5,  'argc'=>0, 'type'=>IMG_FILTER_EDGEDETECT),
            'emboss'          => array('id'=>6,  'argc'=>0, 'type'=>IMG_FILTER_EMBOSS),
            'gaussian_blur'   => array('id'=>7,  'argc'=>0, 'type'=>IMG_FILTER_GAUSSIAN_BLUR),
            'selective_blur'  => array('id'=>8,  'argc'=>0, 'type'=>IMG_FILTER_SELECTIVE_BLUR),
            'mean_removal'    => array('id'=>9,  'argc'=>0, 'type'=>IMG_FILTER_MEAN_REMOVAL),
            'smooth'          => array('id'=>10, 'argc'=>1, 'type'=>IMG_FILTER_SMOOTH),
            'pixelate'        => array('id'=>11, 'argc'=>2, 'type'=>IMG_FILTER_PIXELATE),
        );

        if (isset($map[$name])) {
            return $map[$name];
        } else {
            throw new Exception('No such filter.');
        }
    }
private function mapFilter ( $ name ) { $ map = array ( 'negate' => array ( 'id' => 0 , 'argc' => 0 , 'type' => IMG_FILTER_NEGATE ) , 'grayscale' => array ( 'id' => 1 , 'argc' => 0 , 'type' => IMG_FILTER_GRAYSCALE ) , 'brightness' => array ( 'id' => 2 , 'argc' => 1 , 'type' => IMG_FILTER_BRIGHTNESS ) , 'contrast' => array ( 'id' => 3 , 'argc' => 1 , 'type' => IMG_FILTER_CONTRAST ) , 'colorize' => array ( 'id' => 4 , 'argc' => 4 , 'type' => IMG_FILTER_COLORIZE ) , 'edgedetect' => array ( 'id' => 5 , 'argc' => 0 , 'type' => IMG_FILTER_EDGEDETECT ) , 'emboss' => array ( 'id' => 6 , 'argc' => 0 , 'type' => IMG_FILTER_EMBOSS ) , 'gaussian_blur' => array ( 'id' => 7 , 'argc' => 0 , 'type' => IMG_FILTER_GAUSSIAN_BLUR ) , 'selective_blur' => array ( 'id' => 8 , 'argc' => 0 , 'type' => IMG_FILTER_SELECTIVE_BLUR ) , 'mean_removal' => array ( 'id' => 9 , 'argc' => 0 , 'type' => IMG_FILTER_MEAN_REMOVAL ) , 'smooth' => array ( 'id' => 10 , 'argc' => 1 , 'type' => IMG_FILTER_SMOOTH ) , 'pixelate' => array ( 'id' => 11 , 'argc' => 2 , 'type' => IMG_FILTER_PIXELATE ) , ) ; if ( isset ( $ map [ $ name ] ) ) { return $ map [ $ name ] ; } else { throw new Exception ( 'No such filter.' ) ; } }
Map filter name to PHP filter and id.

@param string $name the name of the filter.

@return array with filter settings
@throws Exception
Map filter name to PHP filter and id .