...

diff --git a/MagickCore/channel.c b/MagickCore/channel.c
index ddfce6dcd5a4a959b81f6b02e45e30780df2d1c9..ca3811a0a93a376e5b21eccdf269c6c16a510edc 100644 (file)
--- a/MagickCore/channel.c
+++ b/MagickCore/channel.c
@@ -356,32 +356,6 @@ MagickExport Image *ChannelFxImage(const Image *image,const char *expression,
           (void) SetPixelMetaChannels(destination_image,(size_t) (
             destination_channel-GetPixelChannels(destination_image)+1),
             exception);
-        switch (destination_channel)
-        {
-          case RedPixelChannel:
-          case GreenPixelChannel:
-          case BluePixelChannel:
-          case BlackPixelChannel:
-          case IndexPixelChannel:
-            break;
-          case AlphaPixelChannel:
-          {
-            destination_image->alpha_trait=BlendPixelTrait;
-            break;
-          }
-          case ReadMaskPixelChannel:
-          {
-            destination_image->read_mask=MagickTrue;
-            break;
-          }
-          case WriteMaskPixelChannel:
-          {
-            destination_image->write_mask=MagickTrue;
-            break;
-          }
-          default:
-            break;
-        }
         channel_mask=(ChannelType) (channel_mask | ParseChannelOption(token));
         if (((channels >= 1)  || (destination_channel >= 1)) &&
             (IsGrayColorspace(destination_image->colorspace) != MagickFalse))