From e4c7e51966db0a77108f1044a792425c267f5f7c Mon Sep 17 00:00:00 2001
From: dirk <dirk@git.imagemagick.org>
Date: Sun, 16 Oct 2016 11:49:08 +0200
Subject: [PATCH] Fixed writing incorrect number of channels for PseudoClass
 images.

---
 coders/psd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/coders/psd.c b/coders/psd.c
index cdcbe63ea..71cdfedcb 100644
--- a/coders/psd.c
+++ b/coders/psd.c
@@ -3203,7 +3203,8 @@ static MagickBooleanType WritePSDImage(const ImageInfo *image_info,
     size+=WriteBlobMSBLong(image,(unsigned int) (next_image->page.x+
       next_image->columns));
     channels=1U;
-    if (IsImageGray(next_image) == MagickFalse)
+    if ((next_image->storage_class != PseudoClass) &&
+        (IsImageGray(next_image) == MagickFalse))
       channels=next_image->colorspace == CMYKColorspace ? 4U : 3U;
     total_channels=channels;
     if (next_image->alpha_trait != UndefinedPixelTrait)
-- 
2.40.0