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Re: scientific image [message #92552 is a reply to message #92488]

Mon, 11 January 2016 12:24

Ali Gamal
Messages: 98
Registered: June 2013

Member

On Wednesday, December 30, 2015 at 2:25:25 PM UTC+2, Ali Gamal wrote:
> Hi, I have scientific image as idl save file, I want to plot line on it then I want to plot the intensity of this line at every pixel, how can I do it?
Now I want to draw normalized intensity
...........................
restore,file='image.sav'
map=stokesout[*,*,12,0]
cgIMAGE,congrid(map,500,1000),0,1
;make normalized intensity
x=mean(map)
nmap=map/x

...............
Now when I use
tvscl,congrid(nmap,500,1000),0,1
the picture appears but when I use
cgIMAGE,congrid(nmap,500,1000),0,1
appears dark screen why? How can I do it correctly?

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[Message index]

		scientific image By: Ali Gamal on Wed, 30 December 2015 04:25
		Re: scientific image By: Helder Marchetto on Wed, 30 December 2015 04:56
		Re: scientific image By: Ali Gamal on Wed, 30 December 2015 05:27
		Re: scientific image By: Helder Marchetto on Wed, 30 December 2015 05:32
		Re: scientific image By: Ali Gamal on Wed, 30 December 2015 10:24
		Re: scientific image By: Ali Gamal on Sun, 03 January 2016 12:14
		Re: scientific image By: Ali Gamal on Mon, 11 January 2016 08:30
		Re: scientific image By: Ali Gamal on Mon, 11 January 2016 12:24
		Re: scientific image By: David Fanning on Mon, 11 January 2016 20:59
		Re: scientific image By: Ali Gamal on Tue, 12 January 2016 11:23

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