//f1->SetEntryByNumber(Location, 0x0028,0x0200);
//f1->GetHeader()->SetEntryLengthByNumber(strlen(ImageLocation.c_str())-1, 0x0020,0x0050); // prudence !
//f1->SetEntryByNumber(Location, 0x0028,0x0200);
//f1->GetHeader()->SetEntryLengthByNumber(strlen(ImageLocation.c_str())-1, 0x0020,0x0050); // prudence !