commit 94d535de97796790e76b0448ea6da125264c55a7
author cristy <urban-warrior@git.imagemagick.org> Fri Aug 17 17:39:40 2012 +0000
committer cristy <urban-warrior@git.imagemagick.org> Fri Aug 17 17:39:40 2012 +0000
tree 6a9ce1493cc062b87ce173d837246b7404a20e75
parent ab3c3271c2935dc559bfb4e0b0fd129acefa1806

MagickCore/fx.c

diff --git a/MagickCore/fx.c b/MagickCore/fx.c
index fc40d67..9eef035 100644
--- a/MagickCore/fx.c
+++ b/MagickCore/fx.c
@@ -1714,7 +1714,7 @@
           double
             luminence;
 
-          luminence=0.2126*pixel.red+0.7152*pixel.green+0.0722*pixel.blue;
+          luminence=0.21267*pixel.red+0.71516*pixel.green+0.07217*pixel.blue;
           return(QuantumScale*luminence);
         }
       break;