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Re: Help with Dynamic Range Please

Posted by Gluender on Feb 07, 2008; 4:02pm
URL: http://imagej.273.s1.nabble.com/Help-with-Dynamic-Range-Please-tp3697256p3697259.html

Why not use
        Adjust > B&C > Set
or the corresponding macro-function
        setMinAndMax()
?

Both are described in the IJ-manuals!

>Folks -
>
>I have some industrial x-ray images (14-bit in DICOM format) where
>my object of interest has relatively low contrast.
>
>I include two reference items in the image. The pixel value
>(density) of the references (low and high) always include the range
>of the pixel values of my region of interest.
>
>I would like to calculate a new image where the low reference has a
>value of zero (0) and the high reference has a value of  16384 (14
>bit image), with my region of interest always falling between these
>values.
>
>This is similar to the "Enhance Contrast" function, but not quite the same.
>
>Any help would be gratefully appreciated.
>
>  Cheers,
>
>  Bart

HTH

Herb