NEGATIVE
Name
negative
Purpose (one Line)
Invert the current display lookup table.
Description
The current lookup table is fetched, rotated end-for-end, and put
re-loaded.
Category
Image display
Calling Sequence
negative
Inputs
None.
Optional Input Parameters
Keyword Parameters
Outputs
Modifies current lookup table.
Common Blocks
Side Effects
Restrictions
Procedure
Modification History
Written by Marc W. Buie, Lowell Observatory, 1991 Oct 29.