%N pgscir %F $MIR/src/pgscir.f
%D Set color index range
%B
      SUBROUTINE PGSCIR(ICILO, ICIHI)
      INTEGER   ICILO, ICIHI

 Set the color index range to be used for producing images with
 PGGRAY or PGIMAG. If the range is not all within the range supported
 by the device, a smaller range will be used. The number of
 different colors available for images is ICIHI-ICILO+1.

 Arguments:
  ICILO  (input)  : the lowest color index to use for images
  ICIHI  (input)  : the highest color index to use for images
