Re: List of Lab-digits

Posted by Gluender-3 on
URL: http://imagej.273.s1.nabble.com/List-of-Lab-digits-tp3692642p3692645.html

Second try:

Of course I was assuming 24 bit RGB images.

The _perhaps_ problematic reduction with my suggestion occurs later.

The mentioned plug-in correctly produces the Lab-version of 24 bit
RGB images as stacks consisting of the three 32bit Lab-excerpts.

Now, in order to obtain the desired values, I've poposed to use the
color histogram which in turn requires a stack of 8 bit Lab-excerpts.
If 8bit for "L" and 8bit for "a" and 8bit for "b" are sufficient for
your purposes, then my suggestion should result in what you want.

>Thanks Gluender-3 for the quick answer.
>But the loss of valuable information exactly would be the problem.
>I need to analyse 24bit RGB pictures and converting into 8 bit stacks would
>influence the result too much.
>It seems there is no plugin, or plugin combination doing what I need
>(Lab-List).
>Does anyone have an idea how to write a macro for my problem? Unfortunatly,
>this is all new to me and I am, as usual, running out of time.
>
>
>--
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>Sent from the ImageJ mailing list archive at Nabble.com.

HTH
--

                   Herbie

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