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Re: Change default value of system variable? [message #23911 is a reply to message #23844] Mon, 26 February 2001 08:31 Go to previous messageGo to previous message
davidf is currently offline  davidf
Messages: 2866
Registered: September 1996
Senior Member
Liam E. Gumley (Liam.Gumley@ssec.wisc.edu) writes:

> How about including this in your startup file:
>
> tvlct, 255B, 255B, 255B, 0
> tvlct, 0B, 0B, 0B, !d.table_size - 1
> device, decomposed=0
>
> You should get black on a white background by default:

Well, certainly until someone loads a color table
or changes the decomposition state to display a
24-bit image. :-)

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/
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