Trim white space in image with intervention

trim-white-space.php

<?php

// https://image.intervention.io/v2/api/trim
use Intervention\Image\ImageManager as Image;

$imagePath = storage_path('app\public\product\images\testa.jpg');
$newPath = public_path('testa.jpg');

$image = new Image();
$res = $image->make($imagePath)->trim('top-left', null, 50, 30)->save($newPath);