From: cristy <urban-warrior@git.imagemagick.org>
Date: Thu, 11 Apr 2013 10:18:42 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~3898
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5afee3a32f7d6dded3b4d72018f5418034ef8b88;p=imagemagick

---

diff --git a/MagickCore/enhance.c b/MagickCore/enhance.c
index e27e57331..383e8f5e7 100644
--- a/MagickCore/enhance.c
+++ b/MagickCore/enhance.c
@@ -2047,8 +2047,8 @@ MagickExport MagickBooleanType GrayscaleImage(Image *image,
         }
         case RMSPixelIntensityMethod:
         {
-          intensity=(MagickRealType) sqrt((double) red*red+green*green+
-            blue*blue);
+          intensity=(MagickRealType) (sqrt((double) red*red+green*green+
+            blue*blue)/sqrt(3.0);
           break;
         }
         default: