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Re: Overlaying where data [message #58287 is a reply to message #58286]

Thu, 24 January 2008 12:59

Vince Hradil
Messages: 574
Registered: December 1999

Senior Member

On Jan 24, 2:39 pm, jtmcah...@gmail.com wrote:
> Hello,
>
> So, I've got a tvscl image that I've done some analysis on. With the
> where function I've found some places I want to highlight in that
> image by overlaying those areas with some color. I've managed to do
> something close with the tv function but it changes the color of the
> original tvscl image and the highlighted area is a barely
> distinguishable (washed out red color). Does anyone have any ideas on
> how to do this. I'm not contouring or anything special, just found
> significant area in an image and want to highlighted so I can point
> and say "there is where there is a significant amount of X".
>
> Thanks

Off the top of my head:

tvlct, 255, 0, 0
bimage = bytscl(image,top=254)+1B
bimage[index] = 0B
tv, bimage

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[Message index]

		Re: Overlaying where data By: David Fanning on Thu, 24 January 2008 18:15
		Re: Overlaying where data By: jtmcahill on Thu, 24 January 2008 15:33
		Re: Overlaying where data By: Vince Hradil on Thu, 24 January 2008 12:59
		Re: Overlaying where data By: jtmcahill on Fri, 25 January 2008 10:27

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