From 850f007f3142773e15e427547a5b17b1f5018be9 Mon Sep 17 00:00:00 2001 From: Cristy Date: Sun, 2 Jun 2019 09:46:19 -0400 Subject: [PATCH] https://github.com/ImageMagick/ImageMagick/issues/1584 --- MagickCore/quantize.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/MagickCore/quantize.c b/MagickCore/quantize.c index 9f3124718..812f6d8c0 100644 --- a/MagickCore/quantize.c +++ b/MagickCore/quantize.c @@ -2674,7 +2674,8 @@ MagickExport MagickBooleanType QuantizeImage(const QuantizeInfo *quantize_info, if (SetImageGray(image,exception) != MagickFalse) (void) SetGrayscaleImage(image,exception); } - if ((image->storage_class == PseudoClass) && + if ((quantize_info->dither_method == NoDitherMethod) && + (image->storage_class == PseudoClass) && (image->colors <= maximum_colors)) { if ((quantize_info->colorspace != UndefinedColorspace) && -- 2.40.0