From: dirk <dirk@git.imagemagick.org>
Date: Sun, 4 Jan 2015 16:32:14 +0000 (+0000)
Subject: QuantizeImage will change the colorspace when the number of requested colors is highe... 
X-Git-Tag: 7.0.1-0~1500
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bd66cbe3ecb61270ac3a6f6298fca8e08d6ee4e9;p=imagemagick

QuantizeImage will change the colorspace when the number of requested colors is higher than the number of colors in the image.
---

diff --git a/MagickCore/quantize.c b/MagickCore/quantize.c
index 42dc6e8ab..ab62ee3d2 100644
--- a/MagickCore/quantize.c
+++ b/MagickCore/quantize.c
@@ -2745,7 +2745,13 @@ MagickExport MagickBooleanType QuantizeImage(const QuantizeInfo *quantize_info,
     }
   if ((image->storage_class == PseudoClass) &&
       (image->colors <= maximum_colors))
-    return(MagickTrue);
+    {
+      if ((quantize_info->colorspace != UndefinedColorspace) &&
+          (quantize_info->colorspace != CMYKColorspace))
+        (void) TransformImageColorspace(image,quantize_info->colorspace,
+          exception);
+      return(MagickTrue);
+    }
   depth=quantize_info->tree_depth;
   if (depth == 0)
     {