file

Install imagick module and enable it as default image toolkit.

Add custom code:

$config['system.file']['temporary_maximum_age'] = 60; //seconds

use Drupal\file\Entity\File;
$file = File::create([
 'filename' => basename($filepath),
 'uri' => 'public://my-dir/' .

$files = [];
$index = 1;
foreach ($pictures as $picture) {
 $filename = 'image_' . $offer_id . '_' . $index . '.jpg';
 $destination = 'sites/default/files/product-photos/' .

Get file URL without domain /sites/default/files/import-xml/export_w0h_2.xml

$file = $this->entityTypeManager->getStorage('file')->load($fid);
$file_url = $file->createFileUrl();

Get file URL with domain and protocol

$file_url = $file->createFileUrl(FALSE);