atw: Re: black and white

yes, I mean overall in the image


>From: "Colquhoun, Daryl" <daryl.colquhoun@xxxxxx>
>Reply-To: austechwriter@xxxxxxxxxxxxx
>To: <austechwriter@xxxxxxxxxxxxx>
>Subject: atw: Re: black and white
>Date: Mon, 26 Jul 2004 10:00:02 +1000
>
> > Does anyone know what software can read a scanned black and=20
> > white image and=20
> > measure the percentage of black and white?
>
>Most graphic software can tell you the colour of a pixel, even humble
>Microsoft Paint (assuming the image is in a format it can read). Use the
>eyedropper, click on a pixel, then choose Colours > Edit colours >
>Define custom colours. Your eyedropped colour will appear along with its
>RGB (which will be the same for greyscale) and from that you can deduce
>the grey level.
>
>Or did you mean the percentage of black and white overall in the image?
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