<?php namespace Intervention\Image\Imagick\Commands; use Intervention\Image\Commands\AbstractCommand; class OpacityCommand extends AbstractCommand { /** * Defines opacity of an image * * @param \Intervention\Image\Image $image * @return boolean */ public function execute($image) { $transparency = $this->argument(0)->between(0, 100)->required()->value(); $transparency = $transparency > 0 ? (100 / $transparency) : 1000; return $image->getCore()->evaluateImage(\Imagick::EVALUATE_DIVIDE, $transparency, \Imagick::CHANNEL_ALPHA); } }