http://imagej.273.s1.nabble.com/How-to-find-percentiles-of-intensity-tp5011293p5011298.html
Thanks - I am writing a java plugin. How would I do what you describe in
> Hi Avital,
>
> did you have a look at Process>Enhance contrast? There you can specify the
> percentage of saturated pixels. If you specify 1%, it will be 0.5% dark
> pixels becoming saturated black and 0.5% bright pixels becoming saturated
> white.
>
>
http://rsb.info.nih.gov/ij/docs/guide/146-29.html#toc-Subsection-29.5>
> For grayscale images, this only changes the lookup table. In the
> Brightness&Contrast panel, you can recover the original display with
> 'Reset' or make it a permanent change with 'Apply' (the latter only for
> 8-bit and color images).
>
> Michael
> ________________________________________________________________
> On Jan 20, 2015, at 07:41, Avital Steinberg wrote:
>
> > Hi,
> > I would like to perform contrast stretching for an 8-bit image. When I
> use
> > set min and max, it gives me 0-255. (which does absolutely nothing in
> terms
> > of contrast stretching) When I check in ImageJ what values are used, it
> > looks like it takes 0 as min and 105 as max for a specific image that I
> > examined.
> >
> > So my question is:
> >
> > Is it possible to get less extreme values of the intensity values in
> order
> > to ignore the outliers, say the 5th and 95th percentiles of the intensity
> > values? If so - how?
> >
> > Thank you,
> > Avital
>
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