!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
let lut%mode 2
if ("&1".eq."black") then  
  let lut%blank%red 0
  let lut%blank%blue 0
  let lut%blank%green 0
!!$else if ("&1".eq."grey") then
!!$  let lut%blank%red 128
!!$  let lut%blank%blue 128
!!$  let lut%blank%green 128
else if ("&1".eq."white") then
  let lut%blank%red 256
  let lut%blank%blue 256
  let lut%blank%green 256
else
   message e blank-color "Unknown color: &1"
   return base
endif
lut
! 
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
