From: cristy <urban-warrior@git.imagemagick.org>
Date: Mon, 12 Jan 2015 01:29:13 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~1451
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=554f4e55b6a472298c8986827fedc07174890de6;p=imagemagick

---

diff --git a/MagickCore/pixel.c b/MagickCore/pixel.c
index 6b269a0cf..a47971c19 100644
--- a/MagickCore/pixel.c
+++ b/MagickCore/pixel.c
@@ -5683,7 +5683,7 @@ MagickExport MagickBooleanType InterpolatePixelInfo(const Image *image,
           pixels[3].black));
       gamma=((epsilon.y*(epsilon.x+delta.x)+delta.y*(epsilon.x+delta.x)));
       gamma=PerceptibleReciprocal(gamma);
-      pixel->alpha=(epsilon.y*(epsilon.x*pixels[0].alpha+delta.x*
+      pixel->alpha=gamma*(epsilon.y*(epsilon.x*pixels[0].alpha+delta.x*
         pixels[1].alpha)+delta.y*(epsilon.x*pixels[2].alpha+delta.x*
         pixels[3].alpha));
       break;