From: Mischa POSLAWSKY <perl@shiar.org>
Date: Fri, 4 Dec 2009 19:37:54 +0000 (+0000)
Subject: termcol: fix index numbers of 88-colour greyscale ramp
X-Git-Tag: v1.3~74
X-Git-Url: http://git.shiar.nl/sheet.git/commitdiff_plain/c9e24e105a536e99e4c2221e9e3dffe15eb78132?hp=18a6f92cf7a37023188712560bbb12bc96c24b2c

termcol: fix index numbers of 88-colour greyscale ramp

Loop with sequence number so index can be derived.  Replace measured colour
values with equivalent algorithm.
---

diff --git a/termcol.plp b/termcol.plp
index 10d68ac..ee27125 100644
--- a/termcol.plp
+++ b/termcol.plp
@@ -104,7 +104,7 @@ for my $r (0 .. 3) {
 print "\n";
 
 print '<table><tr>';
-print colcell(80, ($_) x 3) for 46, 92, 115, 139, 162, 185, 208, 231;
+print colcell(80+$_, (($_ + 2 + ($_>0)) * 255/11) x 3) for 0 .. 7;
 print "</table>\n\n";
 
 :></div>