# 256 Grayscale colormap for psikern
#
# Each color component is specfied from units of 0. (no color) 
# to 1. (full color)
#
# The columns are:
# Index	red	green	blue    name (optional)
#
# Define the default background/foreground
#
0	1.	1.	1.	white
1	0.	0.	0.	black
#
# Define colors 2-257 as a grayscale linear ramp from black to white.
# We just need to define the endpoints; psikern will perform the 
# linear interpolation for the intervening colors.
2	0.	0.	0.	black
257	1.	1.	1.	white