fix greyscale that was evaluated to green channel since 7d04c132 [parser] Modify token ID handling. Jan 22, 2019.
fix greyscale that was evaluated to green channel
since 7d04c132 [parser] Modify token ID handling. Jan 22, 2019.

LeForgeron/povray,LeForgeron/povray,LeForgeron/povray,LeForgeron/povray,LeForgeron/povray,LeForgeron/povray,LeForgeron/povray,LeForgeron/povray