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Re: help with histogram

From: Francesco Potortì
Subject: Re: help with histogram
Date: Wed, 08 Jun 2011 13:35:20 +0200

> I need to show the histogram of an uint8 image ('im'), but octave only
>allows me to show it if the image type is changed to double. I don't want
>that, because I want every bin to be on the vector 1:256, not between 0 and
>1. I've tried to do imhist (im), imhist(im, 1:256)

Change it to double, then:

imhist(256*im, 1:256)

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