saving image after applying threshold

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saving image after applying threshold

donny008
hello

even though i save an image after applying the threshold option, the saved
image is only the old one without any change to it. could some one guide me
as to where i am doing it wrong ? i wanted to save the image after applying
the option threshold


cheers
--
Donny George
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Re: saving image after applying threshold

Gabriel Landini
On Thursday 09 April 2009, Donny George wrote:
> even though i save an image after applying the threshold option, the saved
> image is only the old one without any change to it. could some one guide me
> as to where i am doing it wrong ? i wanted to save the image after applying
> the option threshold

Setting the threshold only changes the LUT (by default to red for the
thresholded range). You need to "apply" to convert the image to binary.
This is explained in the documentation of "Threshold..." which you can read
here:
http://rsbweb.nih.gov/ij/docs/menus/image.html#adjust

Cheers

G