Control: fixed -1 3.6.8-5 % curl -s --output test.dcm "https://sourceforge.net/p/gdcm/gdcmdata/ci/master/tree/NM-PAL-16-PixRep1.dcm?format=raw" % dcmconv +U8 test.dcm testU8.dcm W: DcmSpecificCharacterSet: Escape sequences shall not be used in the first component group of a Person Name (PN), using them anyway W: DcmSpecificCharacterSet: Escape sequences shall not be used in the first component group of a Person Name (PN), using them anyway % dcmdump testU8.dcm | grep PatientName (0010,0010) PN [テストです] # 16, 1 PatientName