From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 22 Dec 2018 15:12:36 +0000 (-0500)
Subject: https://github.com/ImageMagick/ImageMagick/issues/1428
X-Git-Tag: 7.0.8-20~9
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=739d87ac04e6f4047538a503cbd393f4422aff93;p=imagemagick

https://github.com/ImageMagick/ImageMagick/issues/1428
---

diff --git a/coders/png.c b/coders/png.c
index c80b4bcdc..6754a6b9b 100644
--- a/coders/png.c
+++ b/coders/png.c
@@ -8757,6 +8757,7 @@ static MagickBooleanType WriteOnePNGImage(MngInfo *mng_info,
     Sometimes we get PseudoClass images whose RGB values don't match
     the colors in the colormap.  This code syncs the RGB values.
   */
+  image->depth=GetImageQuantumDepth(image,MagickFalse);
   if (image->depth <= 8 && image->taint && image->storage_class == PseudoClass)
      (void) SyncImage(image,exception);