[okular] [Bug 449709] New: Print Color Mode: not possible to print in black-white

[DaCoEx]

https://bugs.kde.org/show_bug.cgi?id=449709

            Bug ID: 449709
           Summary: Print Color Mode: not possible to print in black-white
           Product: okular
           Version: 21.12.2
          Platform: Other
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: printing
          Assignee: okular-devel at kde.org
          Reporter: dacoex at public-files.de
  Target Milestone: ---

Created attachment 146347
  --> https://bugs.kde.org/attachment.cgi?id=146347&action=edit
KDE Plasma - Print Color Settings

Print Color Mode setting in the print dialogue is not reflected in print-out &
all prints are in normal color mode


STEPS TO REPRODUCE
1. Open a PDF in Okular
2. Open Print Dialogue: CTRL+P 
3. select a physical (non PDF) printer
4. go to "properties" right next to printer name
5. go to "Advanced" tab
6. Switch "Print Color Mode" to monochrome
7. Print

OBSERVED RESULT
Print-out is color

EXPECTED RESULT
Print-out is black & white

SOFTWARE/OS VERSIONS
Operating System: Kubuntu 21.10
KDE Plasma Version: 5.23.5
KDE Frameworks Version: 5.90.0
Qt Version: 5.15.2

ADDITIONAL INFORMATION

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