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Re: How to display two images using tvscl [message #65028 is a reply to message #65023] Mon, 09 February 2009 17:18 Go to previous messageGo to previous message
frankosuna is currently offline  frankosuna
Messages: 31
Registered: February 2008
Member
On Feb 9, 2:38 pm, David Fanning <n...@dfanning.com> wrote:
> frankosuna writes:
>> I want to display the first image and then superimpose the edge
>> detected pixels but I'm not sure how to go about
>> pulling out the white pixels and then displaying them on top of the
>> supporImage.
>
>> Any ideas?
>
>    Loadct, 0, NCOLORS=128
>    LoadCT, 2, NCOLORS=128, BOTTOM=128
>    TV, Btyscl(image1, TOP=127) + $
>        BytScl(image2, TOP=127) + 128B
>
> Cheers,
>
> David
> --
> David Fanning, Ph.D.
> Coyote's Guide to IDL Programming (www.dfanning.com)
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")

For some reason the color scheme is completely different.
The support image color is changed as well as the color
of the edge detected image(supposed to be white).
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