gray(x) is non-linear to adhere to the CSS color standard

diff --git a/MagickCore/color.c b/MagickCore/color.c
index 2d9c03cebadf842b5877aaeb65665e25bb8861ba..ee1e4eb87d980ce9665df511734c9d034bb98564 100644 (file)
--- a/MagickCore/color.c
+++ b/MagickCore/color.c
@@ -2456,7 +2456,7 @@ MagickExport MagickBooleanType QueryColorCompliance(const char *name,
             }
           if (LocaleCompare(colorspace,"gray") == 0)
             {
-              color->colorspace=GRAYColorspace;
+              color->colorspace=sGRAYColorspace;
               color->green=color->red;
               color->blue=color->red;
               if (((flags & SigmaValue) != 0) &&