File indexing completed on 2025-01-26 05:29:14

0001 <?php
0002 
0003 namespace Intervention\Image\Imagick\Commands;
0004 
0005 class OpacityCommand extends \Intervention\Image\Commands\AbstractCommand
0006 {
0007     /**
0008      * Defines opacity of an image
0009      *
0010      * @param  \Intervention\Image\Image $image
0011      * @return boolean
0012      */
0013     public function execute($image)
0014     {
0015         $transparency = $this->argument(0)->between(0, 100)->required()->value();
0016         
0017         $transparency = $transparency > 0 ? (100 / $transparency) : 1000;
0018 
0019         return $image->getCore()->evaluateImage(\Imagick::EVALUATE_DIVIDE, $transparency, \Imagick::CHANNEL_ALPHA);
0020     }
0021 }