From 6ea71f2520b1750edb488977dc07dca87b30ecf7 Mon Sep 17 00:00:00 2001
From: Ben Harris <bjh21@bjh21.me.uk>
Date: Sun, 24 Nov 2013 19:36:01 +0000
Subject: [PATCH] Descriptive comment for df.ps.

---
 df.ps | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/df.ps b/df.ps
index 461b4af..3df04cb 100644
--- a/df.ps
+++ b/df.ps
@@ -1,3 +1,13 @@
+%!
+% This program produces a tileset image suitable for use with
+% Dwarf Fortress.  This is an image with 256 glyphs in a 16x16
+% square, in white on magenta.  The character set is (roughly)
+% IBM Code Page 437.
+%
+% "size" should be defined in systemdict to be the pixel size of font
+% to generate, e.g. using -dsize=10 as a command-line option to
+% Ghostscript.
+%
 /pw size 16 mul 6 mul 10 div def
 /ph size 16 mul def
 << /HWResolution [ 72 72 ]
-- 
2.30.2