Check for sampling-factor option only if sampling-factor image property is NULL.

[imagemagick] / coders / pcx.c

diff --git a/coders/pcx.c b/coders/pcx.c
index 38c107b1e0c5edf06f308674e025b9d1588e13b3..0b1e6496a4b7a152fc3aa2abe4ffd37bbd6dc861 100644 (file)
--- a/coders/pcx.c
+++ b/coders/pcx.c
@@ -431,7 +431,8 @@ static Image *ReadPCXImage(const ImageInfo *image_info,ExceptionInfo *exception)
         }
       }
     if (image->storage_class == DirectClass)
-      image->alpha_trait=pcx_info.planes > 3 ? MagickTrue : MagickFalse;
+      image->alpha_trait=pcx_info.planes > 3 ? BlendPixelTrait :
+        UndefinedPixelTrait;
     else
       if ((pcx_info.version == 5) ||
           ((pcx_info.bits_per_pixel*pcx_info.planes) == 1))