#!/usr/bin/perl -w # generate_gradient1.pl - Don Yang (uguu.org) # # 01/05/12 use strict; print "P3\n256 256\n255\n"; for(my $r = 0; $r < 256; $r++) { for(my $g = 0; $g < 256; $g++) { print "$r $g 0 "; } print "\n"; }