use rgb

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/pumpkin-books.ps.pl b/pumpkin-books.ps.pl
index cc707adfd1ef139af7a0d4f05b5cdf6579e8869c..28bbdd4792742ac17b956edd7f8a7117aea50727 100755 (executable)
--- a/pumpkin-books.ps.pl
+++ b/pumpkin-books.ps.pl
@@ -70,7 +70,7 @@ gsave
   (Any) dup stringwidth  3 2 roll show
   pop pop
   20 0 translate
-  ${\ chip(['0 0 0 0.5', '0 0 0 0'], $pips) }
+  ${\ chip(['.5 .5 .5', '0 0 0'], $pips) }
 grestore
 END
 }