# HG changeset patch
# User Jordi Gutiérrez Hermoso <jordigh@octave.org>
# Date 1318951029 18000
# Node ID 3ac3b44104e3a06ca0841eb0caee8e4c5865ef38
# Parent  46f5e41c861076d6faa999be09b2b7dbb2fcbd32
imshow: check correctly for complex images (bug #34549)

diff -r 46f5e41c8610 -r 3ac3b44104e3 scripts/image/imshow.m
--- a/scripts/image/imshow.m	Thu Sep 29 17:03:35 2011 -0500
+++ b/scripts/image/imshow.m	Tue Oct 18 10:17:09 2011 -0500
@@ -115,6 +115,12 @@
     endif
   endwhile
 
+  ## Check for complex images.
+  if (iscomplex (im))
+    warning ("imshow: only showing real part of complex image");
+    im = real (im);
+  endif
+
   ## Set default display range if display_range not set yet.
   if (isempty (display_range))
     display_range = [min(im(:)), max(im(:))];
@@ -130,12 +136,6 @@
     endswitch
   endif
 
-  ## Check for complex images.
-  if (iscomplex (im))
-    warning ("imshow: only showing real part of complex image");
-    im = real (im);
-  endif
-
   nans = isnan (im(:));
   if (any (nans))
     warning ("Octave:imshow-NaN",