From: anthony <anthony@git.imagemagick.org>
Date: Thu, 27 May 2010 13:54:14 +0000 (+0000)
Subject: bugfix2 for ConvexHull kernel
X-Git-Tag: 7.0.1-0~9382
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5b93cbe98b138449732bde5baac7316bad39157c;p=imagemagick

bugfix2 for ConvexHull kernel
---

diff --git a/magick/morphology.c b/magick/morphology.c
index 54d35aed4..1a71ef91b 100644
--- a/magick/morphology.c
+++ b/magick/morphology.c
@@ -1730,6 +1730,13 @@ MagickExport KernelInfo *AcquireKernelBuiltIn(const KernelInfoType type,
           return(kernel);
         kernel->type = type;
         ExpandKernelInfo(kernel, 45.0);
+        /* append the mirror versions too */
+        new_kernel=ParseKernelArray("3: 1,1,1  1,0,-  -,-,0");
+        if (new_kernel == (KernelInfo *) NULL)
+          return(DestroyKernelInfo(kernel));
+        new_kernel->type = type;
+        ExpandKernelInfo(new_kernel, 45.0);
+        LastKernelInfo(kernel)->next = new_kernel;
         break;
       }
     case SkeletonKernel: