exif_read_file   3966 ext/exif/exif.c 	ret = exif_read_file(&ImageInfo, p_name, read_thumbnail, read_all TSRMLS_CC);
exif_read_file   4117 ext/exif/exif.c 	ret = exif_read_file(&ImageInfo, p_name, 1, 0 TSRMLS_CC);