multicrop.php

function epsacrop_element_info_alter(&$type) {
  $type['managed_file']['#process'][] = 'epsacrop_element_process';
  if (module_exists('multiupload_filefield_widget')) {
    $type['mfw_managed_file']['#process'][] = 'epsacrop_element_process';
  }
  if (module_exists('media')) {
    $type['media']['#process'][] = 'epsacrop_element_process';
  }
}