https://imagemagick.org/discourse-server/viewtopic.php?f=2&t=35783

diff --git a/MagickWand/mogrify.c b/MagickWand/mogrify.c
index 9eba2f096bb0332fb541b08313b75e6b1d14e50d..0eefa407aaceb7e10126f8db9b00083a347996aa 100644 (file)
--- a/MagickWand/mogrify.c
+++ b/MagickWand/mogrify.c
@@ -5404,6 +5404,8 @@ WandExport MagickBooleanType MogrifyImageCommand(ImageInfo *image_info,
       }
       case 'm':
       {
+        if (LocaleCompare("magnify",option+1) == 0)
+          break;
         if (LocaleCompare("map",option+1) == 0)
           {
             global_colormap=(*option == '+') ? MagickTrue : MagickFalse;