This is just a quick note on how to create .icc colour profiles in Linux.
You need a colour calibrator (piece of hardware) for this to be useful to you.
#!/bin/sh NAME=$1 COLOR=$2 DESC="Some random machine" QUALITY=h # or l for low, m for medium set -e dispcal -m -H -q $QUALITY -y l -F -t $COLOR -g 2.2 $NAME targen -v -d 3 -G -e 4 -s 5 -g 17 -f 64 $NAME dispread -v -H -N -y l -F -k $NAME.cal $NAME colprof -v -D $DESC -q m -a G -Z p -n c $NAME dispwin -I $NAME.icc