From da4ec758c41d0817eadccd8b45ca918949d73f20 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Thu, 17 Aug 2017 19:46:12 -0400
Subject: [PATCH] 
 https://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=32525

---
 MagickCore/property.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MagickCore/property.c b/MagickCore/property.c
index 1e6d04c2a..9dc09ebe1 100644
--- a/MagickCore/property.c
+++ b/MagickCore/property.c
@@ -3624,7 +3624,7 @@ RestoreMSCWarning
               continue; /* else no image to retrieve artifact */
             }
           GetPixelInfo(image,&pixel);
-          fx_info=AcquireFxInfo(image,pattern+6,exception);
+          fx_info=AcquireFxInfo(image,pattern+4,exception);
           status=FxEvaluateChannelExpression(fx_info,RedPixelChannel,0,0,
             &value,exception);
           pixel.red=(double) QuantumRange*value;
-- 
2.50.1