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Re: colors... again [message #23486]

Thu, 25 January 2001 20:26

davidf
Messages: 2866
Registered: September 1996

Senior Member

Todd Bowers (tbowers@nrlssc.navy.mil) writes:

> I thought I understood colors in IDL. If I create a color plot in a direct
> graphics window
> then tvrd() and immediately tv it back, how come the colors are not right?

Better check this out:

http://www.dfanning.com/tips/strange_tvrd.html

If you want it right all the time, under all circumstances,
I'd download TVREAD. Automatic output to a variety of file
types, too, as long as you are reading the image anyway. :-)

http://www.dfanning.com/programs/tvread.pro

Cheers,

David

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

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