cms11/app/ImageFilters/Article.php

<?php

namespace App\ImageFilters;

use Intervention\Image\Interfaces\ImageInterface;
use Intervention\Image\Interfaces\ModifierInterface;

class Article implements ModifierInterface
{
    public function apply(ImageInterface $image): ImageInterface
    {
        $image->scaleDown(width: 864, height: 600);

        return $image;
    }
}