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Re: Changing values of one image from ENVI [message #62320 is a reply to message #62270]

Sun, 31 August 2008 07:07

Chris Jengo
Messages: 13
Registered: July 1999

Junior Member

> I really wonder if there is any keyword in the procedure
> ENVI_WRITE_ENVI_FILE, or other procedure (something inverse to
> ENVI_GET_DATA) to perform this, because the only choice that I know is
> to load the whole image in memory in IDL and write it again.

There's no canned routine in ENVI to do this, but you could ceate your
own using IDL's OPENW, POINT_LUN, WRITEU, and FREE_LUN. Just be sure
to make a backup of your data until you get it working right!

Chris

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[Message index]

		Changing values of one image from ENVI By: txominhermos on Fri, 29 August 2008 08:20
		Re: Changing values of one image from ENVI By: Chris Jengo on Sun, 31 August 2008 21:56
		Re: Changing values of one image from ENVI By: txominhermos on Mon, 15 September 2008 02:23
		Re: Changing values of one image from ENVI By: jeffnettles4870 on Sun, 31 August 2008 17:07
		Re: Changing values of one image from ENVI By: Jonathan Greenberg on Sun, 31 August 2008 11:37
		Re: Changing values of one image from ENVI By: Chris Jengo on Sun, 31 August 2008 07:25
		Re: Changing values of one image from ENVI By: Chris Jengo on Sun, 31 August 2008 07:07

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