How to do range filter of image??

I am working is Scilab. I have not found a function or any kind of help in scilab to do range filteration of an image.

Range filtration in matlab is available with the function rangefilt(I);
is there any function or any other way to do range filtering of images loaded into scilab?Please, someone help.
thanks in advance.

Scilab 02-05-18, 4:23 p.m. anil_mca4


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