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Re: extracting pixel coordinates [message #94492 is a reply to message #94489]

Mon, 12 June 2017 08:16

Helder Marchetto
Messages: 520
Registered: November 2011

Senior Member

On Monday, June 12, 2017 at 1:10:47 PM UTC+2, sid wrote:
> Hi all,
> I have a 1000 by 1000 pixel array, I need to extract a 1D column
> whose start point is (401,642)
> and end point is (411,750)
> anybody have some idea on this.
> thanks

I'm also not sure what you would like to do, but I wrote a pro some time ago to calculate line profiles. Not only for lines, but also for polylines. Here is the link:
http://idl.marchetto.de/getting-line-profiles/

David also wrote something like this:
http://www.idlcoyote.com/ip_tips/image_profile.html

Cheers,
Helder

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[Message index]

		extracting pixel coordinates By: gunvicsin11 on Mon, 12 June 2017 04:10
		Re: extracting pixel coordinates By: Matthew Argall on Mon, 12 June 2017 05:12
		Re: extracting pixel coordinates By: natha on Mon, 12 June 2017 05:19
		Re: extracting pixel coordinates By: Helder Marchetto on Mon, 12 June 2017 08:16

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