<?php
namespace Intervention\Image\Imagick\Commands;
use Intervention\Image\Commands\AbstractCommand;
class BrightnessCommand extends AbstractCommand
{
/**
* Changes image brightness
*
* @param \Intervention\Image\Image $image
* @return boolean
*/
public function execute($image)
{
$level = $this->argument(0)->between(-100, 100)->required()->value();
return $image->getCore()->modulateImage(100 + $level, 100, 100);
}
}