Mercurial > octave-nkf

diff scripts/image/imwrite.m @ 15515:4beb3a4bd440

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rgbplot.m, cmpermute.m, cmunique.m, ind2rgb.m, imwrite.m: use core iscolormap function
author Carnë Draug <carandraug+dev@gmail.com>
date Fri, 12 Oct 2012 23:11:08 +0200
parents c2dbdeaa25df
children b1cd65881592
line wrap: on
line diff
--- a/scripts/image/imwrite.m	Fri Oct 12 23:08:55 2012 +0200
+++ b/scripts/image/imwrite.m	Fri Oct 12 23:11:08 2012 +0200
@@ -161,13 +161,8 @@
     else
       error ("imwrite: %s: invalid class for indexed image data", img_class);
     endif
-    if (isa (map, "double"))
-      if (ndims (map) != 2 || columns (map) != 3)
-        error ("imwrite: invalid size for colormap");
-      endif
-    else
-      error ("imwrite: %s invalid class for indexed image colormap",
-             class (map));
+    if (! iscolormap (map))
+      error ("imwrite: invalid indexed image colormap");
     endif
 
     ## FIXME -- we should really be writing indexed images here but