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changeset 17710:3dec0a57ab55

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gray2ind.m: Enable handling of ND images. * scripts/image/gray2ind.m: Remove input validation test than ndims == 2.
author Adam H Aitkenhead <adamhaitkenhead@gmail.com>
date Fri, 12 Apr 2013 20:10:32 +0100
parents 5415a9cd61d4
children 9ccb48d39ce9
files scripts/image/gray2ind.m
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/image/gray2ind.m	Sun Oct 20 20:30:11 2013 -0700
+++ b/scripts/image/gray2ind.m	Fri Apr 12 20:10:32 2013 +0100
@@ -45,7 +45,7 @@
     error ("gray2ind: I must be a grayscale or binary image");
   elseif (! isscalar (n) || n < 1 || n > 65536)
     error ("gray2ind: N must be a positive integer in the range [1, 65536]");
-  elseif (! ismatrix (I) || ndims (I) != 2)
+  elseif (! ismatrix (I) || ndims (I) < 2)
     error ("gray2ind: I must be a grayscale or binary image");
   endif