problema instalacao php biblioteca gd

usava xampp upload funcionava normalmente, instalei (wamp)da erro fatal n acha funcao imagecreatefromjpeg(),

tentei habilitar biblioteca nao mudou nada no php info n tem referencia nenhuma da gd alguma ideia de como resolvo isso?

extension=php_mbstring.dll

;extension=php_bz2.dll

;extension=php_cpdf.dll

;extension=php_curl.dll

;extension=php_dba.dll

;extension=php_dbase.dll

;extension=php_dbx.dll

;extension=php_exif.dll

;extension=php_fdf.dll

;extension=php_filepro.dll

extension=php_gd2.dll

;extension=php_gettext.dll

;extension=php_ifx.dll