imagefilter

<?php         $amount = $this->argument(0)->between(0, 100)->value(1);



        for ($i=0; $i < intval($amount); $i++) {

            imagefilter($image->getCore(), IMG_FILTER_GAUSSIAN_BLUR);

        }



        return true;

<?php     {

        $level = $this->argument(0)->between(-100, 100)->required()->value();



        return imagefilter($image->getCore(), IMG_FILTER_BRIGHTNESS, ($level * 2.55));

    }

}

<?php         $blue = round($blue * 2.55);




        return imagefilter($image->getCore(), IMG_FILTER_COLORIZE, $red, $green, $blue);

    }

}

<?php     {

        $level = $this->argument(0)->between(-100, 100)->required()->value();



        return imagefilter($image->getCore(), IMG_FILTER_CONTRAST, ($level * -1));

    }

}

<?php     public function execute($image)

    {

        return imagefilter($image->getCore(), IMG_FILTER_GRAYSCALE);

    }

}

<?php     public function execute($image)

    {

        return imagefilter($image->getCore(), IMG_FILTER_NEGATE);

    }

}

<?php         if ( ! $mask_w_alpha) {


            imagefilter($mask->getCore(), IMG_FILTER_GRAYSCALE);

        }

<?php     {

        $size = $this->argument(0)->type('digit')->value(10);



        return imagefilter($image->getCore(), IMG_FILTER_PIXELATE, $size, true);

    }

}