comp.lang.idl-pvwave archive: archive » Re: Overlaying where data

Home » Public Forums » archive » Re: Overlaying where data

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: Overlaying where data [message #58286 is a reply to message #58284]

Thu, 24 January 2008 15:33

jtmcahill
Messages: 26
Registered: October 2007

Junior Member

On Jan 24, 10:59 am, Vince Hradil <hrad...@yahoo.com> wrote:
> 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

Ok, great! Now do you have a method of doing marking multiple areas
at the same time?

Josh

Report message to a moderator

[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

Previous Topic:	asynchonous/nonblocking IDLnetURL
Next Topic:	Long command line wordwrap

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Fri Oct 10 02:38:12 PDT 2025

Total time taken to generate the page: 0.32255 seconds