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changeset 10648:bc4eb29e0cb4

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Scale image point color according to colormap. Bug #29926.
author Rik <octave@nomad.inbox5.com>
date Sun, 23 May 2010 17:11:50 -0700
parents 5c6b73a844e4
children 64472dd48517
files scripts/ChangeLog scripts/image/imshow.m
diffstat 2 files changed, 7 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/ChangeLog
+++ b/scripts/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-23  Rik <octave@nomad.inbox5.com>
+
+        * image/imshow.m: Scale image point color according to colormap. 
+        Bug #29926.
+
 2010-05-16  Rik <octave@nomad.inbox5.com>
 
         * plot/semilogx.m, plot/semilogy.m: Plot minor ticks for semilog plots.
--- a/scripts/image/imshow.m
+++ b/scripts/image/imshow.m
@@ -64,7 +64,6 @@
 
   ## Get the image.
   if (ischar (im))
-    ## Eventually, this should be imread.
     [im, map] = imread (im);
     indexed = true;
     colormap (map);
@@ -165,7 +164,8 @@
   if (true_color || indexed)
     tmp = image ([], [], im);
   else
-    tmp = image (round ((rows (colormap ()) - 1) * im));
+    tmp = image (im);
+    set (tmp, "cdatamapping", "scaled");
   endif
   set (gca (), "visible", "off");
   axis ("image");