Mercurial > hg > octave-image

changeset 360:99f847fb0cc3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Actually use threshold variable instead of second input
author hauberg
date Wed, 18 Mar 2009 19:14:04 +0000
parents 262afafd9d88
children f98f6c57bd17
files inst/im2bw.m
diffstat 1 files changed, 6 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/inst/im2bw.m
+++ b/inst/im2bw.m
@@ -51,17 +51,17 @@
   endif
 
   ## Do the thresholding
-  if (isscalar (a))
-    if (a < 0 || a > 1)
+  if (isscalar (t))
+    if (t < 0 || t > 1)
       error("im2bw: threshold must be in the interval [0, 1]");
     endif
     switch (class(img))
-      case {"double", "single"} % octave doesn't support single yet, but it shouldn't hurt...
-        BW = (img >= a);
+      case {"double", "single"}
+        BW = (img >= t);
       case {"uint8"}
-        BW = (img >= 255*a);
+        BW = (img >= 255*t);
       case {"uint16"}
-        BW = (img >= 65535*a);
+        BW = (img >= 65535*t);
       otherwise
         error("im2bw: unsupport image class");
     endswitch