From c197d1c7dbfe34d3ebb5c1aaff43f40741dd37cd Mon Sep 17 00:00:00 2001
From: cristy <urban-warrior@git.imagemagick.org>
Date: Tue, 13 Oct 2009 19:56:53 +0000
Subject: [PATCH]

---
 ChangeLog       | 3 +++
 magick/resize.c | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 69e01a088..97c4cacd9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+2009-10-14  6.5.7-0 Cristy  <quetzlzacatenango@image...>
+  * Black channel is now set properly when resizing CMYKA images.
+
 2009-10-10  6.5.7-0 Anthony Thyssen <A.Thyssen@griffith...>
   * Bug Fixes for degenerate 'affine' cases of BilinearForward distortion.
 
diff --git a/magick/resize.c b/magick/resize.c
index 33b1f785f..07c0a6e3a 100644
--- a/magick/resize.c
+++ b/magick/resize.c
@@ -1867,7 +1867,7 @@ static MagickBooleanType HorizontalFilter(const ResizeFilter *resize_filter,
                   (contribution[i].pixel-contribution[0].pixel);
                 alpha=contribution[i].weight*QuantumScale*((MagickRealType)
                   QuantumRange-(p+j)->opacity);
-                gamma+=alpha;
+                pixel.index+=alpha*indexes[j];
               }
               resize_indexes[y]=(IndexPacket) RoundToQuantum(gamma*pixel.index);
             }
-- 
2.50.1