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Re: Pixel Editing and Resizing [message #63748 is a reply to message #63636]

Mon, 17 November 2008 08:46

pgrigis
Messages: 436
Registered: September 2007

Senior Member

Elkunn wrote:
> On Nov 17, 9:59�am, Paolo <pgri...@gmail.com> wrote:
>> Elkunn wrote:
>>> Hello Everyone,
>>> I have two questions, may be very simple. Forgive me, I am not good at
>>> IDL programming.
>>> 1. How to resize pixel size. Just like with Envi--Basic Tools --Resize
>>> Data -- Change the output Pixel Size. not enlarge image. How can I do
>>> it by IDL?
>>
>> Pixel size of what?
>>
>> Paolo
>>
>>
>>
>>
>>
>>> 2. If a pixel is cloudy, �I need to search for other 4 pixels around
>>> it, and then get the mean of clear ones if there is any, then replace
>>> the all 5 pixels with the mean one.
>>
>>> Thanks for your help- Hide quoted text -
>>
>> - Show quoted text -
>
> Resize the pixel size from 1 km to 5 km.

First you'll have to decide what to do with your 25 pixel values...
Average? resampling?
Check out CONGRID and REBIN.

Cheers,
Paolo

>
> Thanks

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[Message index]

		Pixel Editing and Resizing By: Wasit.Weather on Sun, 16 November 2008 18:47
		Re: Pixel Editing and Resizing By: pgrigis on Mon, 17 November 2008 08:46
		Re: Pixel Editing and Resizing By: Wasit.Weather on Sat, 22 November 2008 08:47
		Re: Pixel Editing and Resizing By: Wasit.Weather on Mon, 17 November 2008 08:31
		Re: Pixel Editing and Resizing By: pgrigis on Mon, 17 November 2008 07:59
		Re: Pixel Editing and Resizing By: guillermo.castilla.ca on Sun, 23 November 2008 14:11

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