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From: Image Analyst on 8 Jul 2010 13:31
Lobont :
Use plot() to create your lookup table (LUT).
Then detect where the user clicked on, using ginput() probably.
Then modify the LUT.
Then use intlut() to apply it to your image.
Not too hard, but more than a few minutes of work and more than I can put into a newsgroup posting.
From: Lobont on 8 Jul 2010 13:47
"Image Analyst" <imageanalyst(a)mailinator.com> wrote in message <i1520q$lu0$1(a)fred.mathworks.com>...
> Lobont :
> Use plot() to create your lookup table (LUT).
> Then detect where the user clicked on, using ginput() probably.
> Then modify the LUT.
> Then use intlut() to apply it to your image.
> Not too hard, but more than a few minutes of work and more than I can put into a newsgroup posting.


thank you
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