DCM_RS_NONE      2878 coders/dcm.c     dcm->rescaling=DCM_RS_NONE;
DCM_RS_NONE      3716 coders/dcm.c     if (dcm->rescaling == DCM_RS_NONE)
DCM_RS_NONE      3781 coders/dcm.c     dcm->rescaling=DCM_RS_NONE;