From: Cristy <mikayla-grace@urban-warrior.org>
Date: Sun, 27 Jan 2019 13:57:36 +0000 (-0500)
Subject: Clamp sketch image
X-Git-Tag: 7.0.8-25~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7da783a5b10f27938d1004d3921a302721f2c0ef;p=imagemagick

Clamp sketch image
---

diff --git a/MagickCore/fx.c b/MagickCore/fx.c
index 031b7aa31..12db46878 100644
--- a/MagickCore/fx.c
+++ b/MagickCore/fx.c
@@ -4613,9 +4613,13 @@ MagickExport Image *SketchImage(const Image *image,const double radius,
   blur_image=DestroyImage(blur_image);
   if (dodge_image == (Image *) NULL)
     return((Image *) NULL);
-  (void) NormalizeImage(dodge_image,exception);
-  (void) NegateImage(dodge_image,MagickFalse,exception);
-  (void) TransformImage(&dodge_image,(char *) NULL,"50%",exception);
+  status=ClampImage(dodge_image,exception);
+  if (status != MagickFalse)
+    status=NormalizeImage(dodge_image,exception);
+  if (status != MagickFalse)
+    status=NegateImage(dodge_image,MagickFalse,exception);
+  if (status != MagickFalse)
+    status=TransformImage(&dodge_image,(char *) NULL,"50%",exception);
   sketch_image=CloneImage(image,0,0,MagickTrue,exception);
   if (sketch_image == (Image *) NULL)
     {