def get_color_set(self):
        return self.color_set
tiff to pdf conversion, use tiff2pdf command (libtiff)
dataset/ETHPy150Open chromaway/ngcccbase/ngcccbase/address.py/AddressRecord.get_color_set--crossover with--dataset/ETHPy150Open adlibre/Adlibre-DMS/adlibre_dms/libraries/adlibre/converter.py/NewFileConverter.tif_to_pdf