Thank you for your reply.
Yes, I use ij.setThreshold() method in my programm,
and I tried ij.process.ImageProcessor.convertToByte(), too
in order to get a thresholded or 8-bit binary image as the dialog says.
Do you have any idea about what's wrong with it?
--- "ImageJ Interest Group" <
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>Are you setting the threshold levels using ij.setThreshold()?
>
>-wayne