negate
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Name
negate - negate an image
Syntax
negate <inimage> <outimage>
Description
negate negates an image. Accepts all pixel types.
For pixel types including negative values, the
result is
output = -input
For pixel types NOT including negative values,
the result is
output = MAX - input
where MAX is the largest value of the actual pixel
type.
See also
absValue(1)
Author
Tor L|nnestad, BLAB, IfI, UiO
Examples
negate mona.img moneg.img
Id
$Id: negate.c,v 1.26 1997/01/29 10:43:50 svein Exp $