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Re: convert image DN to unique values [message #72356 is a reply to message #72355]

Fri, 27 August 2010 07:26

penteado
Messages: 866
Registered: February 2018

Senior Member
Administrator

On Aug 27, 11:23 am, Snow53 <jennifer_wa...@hotmail.com> wrote:
> Hi,
>
> I have an image where all the DNs are 0. I need to change the pixel
> values to numbers that increase by 1 according to pixel location in
> the array. For example: 1,2,3,4,5,6,7..... 700. It seems like it
> should be easy to do... Any suggestions?
>
> Thanks!

It seems you want

image=lonarr(nx,ny)

where nx,ny are the dimensions.

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[Message index]

		Re: convert image DN to unique values By: Snow53 on Fri, 27 August 2010 07:47
		Re: convert image DN to unique values By: penteado on Fri, 27 August 2010 07:42
		Re: convert image DN to unique values By: Spon on Fri, 27 August 2010 07:38
		Re: convert image DN to unique values By: Snow53 on Fri, 27 August 2010 07:34
		Re: convert image DN to unique values By: penteado on Fri, 27 August 2010 07:26

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