The prtMarkerColorantGroup consists of the prMarkerColorantTable. The prMarkerColorantTable contains an entry for each marker. Each prtMarkerColorantEntry consists of the following supported objects:
prtMarkerColorantMarkerIndex
prtMarkerColorantRole
prtMarkerColorantValue
prtMarkerColorantTonality
The return value is "process" (3).
The return value is 2.