TAG_FMT_IFD       347 ext/exif/exif.c 		case TAG_FMT_IFD:       return "IFD";
TAG_FMT_IFD      1172 ext/exif/exif.c 	if (format == TAG_FMT_IFD) {
TAG_FMT_IFD      3062 ext/exif/exif.c 				if (format==TAG_FMT_IFD) {