    EncoderFct TiffMapping::findEncoder(
        const std::string& make,
              uint32_t     extendedTag,
              IfdId        group
    )
    {
        EncoderFct encoderFct = 0;
        const TiffMappingInfo* td = find(tiffMappingInfo_,
                                         TiffMappingInfo::Key(make, extendedTag, group));
        if (td) {
            // Returns 0 if no special encoder function is found
            encoderFct = td->encoderFct_;
        }
        return encoderFct;
    }
Unknown