/**
 * Implements hook_field_views_data().
 */
function {{ machine_name }}_field_views_data(\Drupal\field\FieldStorageConfigInterface $field_storage) {
  $data = views_field_default_views_data($field_storage);
  foreach ($data as $table_name => $table_data) {
    // Add the relationship only on the target_id field.
    $data[$table_name][$field_storage->getName() . '_target_id']['relationship'] = [
      'id' => 'standard',
      'base' => 'file_managed',
      'base field' => 'target_id',
      'label' => t('image from @field_name', ['@field_name' => $field_storage->getName()]),
    ];
  }

  return $data;
}