#!/bin/awk -f # Create random colors for colormap files BEGIN { printf("P3\n16 16\n255\n"); srand(); printf("0 192 255\n"); for (i=1;i<253;i++) { printf("%d %d %d\n",32*int(rand()*6)+32,32*int(rand()*6)+32,32*int(rand()*6)+32); } printf("255 255 255\n"); printf("128 128 128\n"); printf("0 0 0\n"); }