*** formats/jpeg/write.hpp	2010-03-02 09:54:12.000000000 +0100
--- /usr/local/include/boost/gil/extension/io_new/formats/jpeg/write.hpp	2010-03-02 09:59:11.063427055 +0100
***************
*** 233,242 ****
                                                , const Info&              info
                                                , BinaryOp op
                                                )
! {    
      return apply_operation_base< Types1
                                 , image_write_info< jpeg_tag >
!                                >( arg1.bits()
                                  , arg1.index()
                                  , info
                                  , op
--- 233,243 ----
                                                , const Info&              info
                                                , BinaryOp op
                                                )
! {    
! 	typename variant< Types1 >::base_t b=arg1.bits();
      return apply_operation_base< Types1
                                 , image_write_info< jpeg_tag >
!                                >( b
                                  , arg1.index()
                                  , info
                                  , op