# HG changeset patch
# User jwe
# Date 1156436592 0
# Node ID 2289cafef60d6083756fbda21f5d5c9737ea12cb
# Parent  1c61d6a2c9e6dd90acc036c0cafbc1e9f1e7f3dc
[project @ 2006-08-24 16:23:12 by jwe]

diff -r 1c61d6a2c9e6 -r 2289cafef60d scripts/ChangeLog
--- a/scripts/ChangeLog	Thu Aug 24 15:57:08 2006 +0000
+++ b/scripts/ChangeLog	Thu Aug 24 16:23:12 2006 +0000
@@ -1,3 +1,8 @@
+2006-08-24  John W. Eaton  <jwe@octave.org>
+
+	* image/saveimage.m: Use logical indexing instead of
+	indices computed by calling find on the logical index.
+
 2006-08-24  Søren Hauberg  <soren@hauberg.org>
 
 	* miscellaneous/bincoeff.m: Use logical indexing instead of
diff -r 1c61d6a2c9e6 -r 2289cafef60d scripts/image/saveimage.m
--- a/scripts/image/saveimage.m	Thu Aug 24 15:57:08 2006 +0000
+++ b/scripts/image/saveimage.m	Thu Aug 24 16:23:12 2006 +0000
@@ -125,11 +125,8 @@
 
   map = reshape (map, map_sz, 1);
 
-  idx = find (map > 1);
-  map (idx) = ones (size (idx));
-
-  idx = find (map < 0);
-  map (idx) = zeros (size (idx));
+  map (map > 1) = 1;
+  map (map < 0) = 0;
 
   map = round (255 * map);
 
@@ -143,11 +140,8 @@
   img_sz = img_nr * img_nc;
   img = reshape (img, img_sz, 1);
 
-  idx = find (img > map_nr);
-  img (idx) = ones (size (idx)) * map_nr;
-
-  idx = find (img <= 0);
-  img (idx) = ones (size (idx));
+  img (img > map_nr) = map_nr;
+  img (img <= 0) = 1;
 
   if (strcmp (img_form, "ppm"))