Those options are provided by the brscan4 driver. It is proprietary software that is not part of Ubuntu or SANE.
You will need to obtain support from Brother for this driver. https://support.brother.com/g/b/faqlist.aspx?c=us_ot&lang=en&prod=mfct4500dw_us_as_cn&ftype3=100258 Alternatively, you may try using ** Changed in: sane-backends (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1919048 Title: the Geometry doesn't correct in brother MFC-T4500DW To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sane-backends/+bug/1919048/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
