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Re: What don't I know about jpeg, 3 channels, and color display? [message #40977]

Sun, 19 September 2004 23:42

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Dee writes:

> I'm trying to read jpeg images (with read_jpeg) that have three
> channels, and I can't work out how to display them in color once I've
> opened them because they are 3D arrays, say (3,1200,1600). How can
> they be converted to something 2D that you can look at? I believe this
> is fairly simple to those of you who understand color.... something to
> do with true color??

I'd try something like this:

IDL> TV, image, True=1

Cheers,

David

--
David W. Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http:/www.dfanning.com/
Phone: 970-221-0438, IDL Book Orders: 1-888-461-0155

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		Re: What don't I know about jpeg, 3 channels, and color display? By: David Fanning on Sun, 19 September 2004 23:42
		Re: What don't I know about jpeg, 3 channels, and color display? By: dow on Wed, 22 September 2004 20:29

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