Does this issue exists also with "xsane" application. Please open terminal, run application with command "simple-scan -d", scan single page, save output from terminal to file and attach such file to this ticket.
** Changed in: simple-scan (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1908822 Title: RGB of scanned image is incorrect, same scanner in 18.04 was ok To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/simple-scan/+bug/1908822/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs