una/template/uploader_button_crop_js.html

__uploader_instance_name__ = new BxDolUploaderCrop('__engine__', '__storage_object__', '__uniq_id__', {
    'multiple': __multiple__,
    'content_id': '__content_id__',
    'images_transcoder' : '__images_transcoder__',
    'storage_private' : '__storage_private__',
    'template_error_msg': '<div class="bx-uploader-msg-err">{error}</div>',
    'template_ghost': __template_ghost__,
    'reordering': __is_init_reordering__,
    'on_upload_before': __on_upload_before__,
    'on_upload': __on_upload__,
    'on_restore_ghosts': __on_restore_ghosts__
});
<bx_if:restore_ghosts>__uploader_instance_name__.restoreGhosts(__is_init_reordering__);</bx_if:restore_ghosts>