split from 48-bit image
Posted by
Guerda Massillon on
Apr 24, 2008; 3:15pm
URL: http://imagej.273.s1.nabble.com/Lookup-tables-and-subsequent-measurements-tp3696434p3696436.html
Hi all,
I am using a new flat-bed scanner that generates images with 48-bit
(16 bit per color) for radiochromic film dosimetry
I want to split the image to analyse them using each color component
individualy. How i can do that using imageJ?
Thank you in advance!
Guerda
Quoting Christopher Lloyd <
[hidden email]>:
> Good morning (here, at least),
>
> The checkbox was unselected by default, but I was playing around
> with the problem some more and
> it turns out that order of operations is important. If you re-mask
> in the 8-bit greyscale to a custom
> map, then do the conversion to RGB and back to 8-bit greys, the
> actual pixel values change when
> using measurements. Thanks for your suggestions as it pointed me in
> the right direction!
>
> --
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Guerda Massillon-JL, Ph.D. *
Instituto de FĂsica UNAM *
A.P. 20-364 *
Mexico 01000 DF *
Mexico *
Ph:(+52)(55)5622-5053
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