(no commit message)

diff --git a/MagickCore/colorspace.c b/MagickCore/colorspace.c
index 3bb2e9a67dffde83cf6f37932c9859179324dd83..9ba813c6327c6cb7804e0a3d3b97009777d6bcb7 100644 (file)
--- a/MagickCore/colorspace.c
+++ b/MagickCore/colorspace.c
@@ -172,7 +172,7 @@ static void ConvertRGBToYDbDr(const double red,const double green,
 {
   *Y=QuantumScale*(0.298839*red+0.586811*green+0.114350*blue);
   *Db=QuantumScale*(-0.450*red-0.883*green+1.333*blue)+0.5;
-  *Dr=QuantumScale*(-1.333*red+0.116*green-0.217*blue)+0.5;
+  *Dr=QuantumScale*(-1.333*red+0.116*green+0.217*blue)+0.5;
 }
 
 static void ConvertRGBToYIQ(const double red,const double green,