Re: Changing the hue of an image

Posted by Linda Barthel-2 on
URL: http://imagej.273.s1.nabble.com/Changing-the-hue-of-an-image-tp5022957p5022975.html

Thanks Jeremy-worked perfectly.  I used 115-red, 175-green, 255-blue to get
the desired hue.
Regards,
Linda

On Tue, Feb 18, 2020 at 3:40 AM Jeremy Adler <[hidden email]> wrote:

> Hej Linda,
>
> This should be quite simple
>
> Start with an image
> Then
> Image/color/edit LUT
> A window appears that allows you to edit the  a LUT
> With the mouse select the top left square and end with the bottom right
> square
>
> The software asks you for the RGB combination for the top left square
> (lowest value)
> Maybe 0,0,0               which be  black
> Then the combination for the last (most intense) square
> Maybe 128,128,255
> Blue set to 255 and R & G to 128, a blue plus grey -
> All the intermediate values are interpolated.
>
> Save the new LUT in Imagej's   LUTS folder and restart.
> The LUT will now be available.
>
>
> Jeremy Adler
> ===============================================
>                     B i o V i s   P l a t f o r m of  Uppsala University
>                    Light & EM microscopy / FlowCytometry & Cell Sorting /
> Image Analysis
> ===============================================
> Jeremy Adler   PhD - Senior research engineer
> Light, Confocal Microscopy, Image Analysis
> E-mail: [hidden email]
> 070-1679349
>
> Dag Hammarskjölds v 20
> 751 85 UPPSALA, SWEDEN
> http://biovis.uu.se/
> ===============================================
>
>
>
>
>
>
>
>
> -----Original Message-----
> From: ImageJ Interest Group <[hidden email]> On Behalf Of Linda
> Barthel
> Sent: Friday, February 14, 2020 10:24 PM
> To: [hidden email]
> Subject: Changing the hue of an image
>
> I have an 8 bit grayscale image, .tif.  Want to change it to a color
> image, with a "grayish" blue hue.  Very easy to convert to straight
> blue-but that isn't the best color.
> Thanks,
> L
>
> --
> *Linda Barthel M.Sc.  *
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--
*Linda Barthel M.Sc.  *
Lead Product Scientist-Cytogenomics - myTags
Office: 1 (734) 388-8695 <1-734-388-8695>
Cell: 1 (734) 355-4771 <1-734-355-4771>

5840 Interface Drive, Suite 101 | Ann Arbor, MI, 48103, USA
Web www.arborbiosci.com | Twitter @ArborBio <http://twitter.com/ArborBio>

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