silverstripe-webpack/app/src/Extensions/ImageExtension.php

<?php


namespace App\Extensions;

use SilverStripe\Forms\CheckboxField;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\NumericField;
use SilverStripe\Forms\TextareaField;
use SilverStripe\Forms\TextField;
use SilverStripe\ORM\DataExtension;

class ImageExtension extends DataExtension
{
    public function updateCMSFields(FieldList $fields)
    {
        parent::updateCMSFields($fields);

        /*$fields->removeByName([
            'Filename',
        ]);*/
    }
}