ons, 18 03 2009 kl. 13:03 +0600, skrev Sergey Kirgizov:
> i write a patch which fix this error.
Thanks for reporting this. I applied the attached patch instead.
Søren
Index: inst/im2bw.m
===================================================================
--- inst/im2bw.m (revision 5617)
+++ inst/im2bw.m (working copy)
@@ -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
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