absDiff
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Name
absDiff - absolute difference between two images
Syntax
absDiff <inimage1> <inimage2> <outimage>
Description
absDiff calulates the absolute value of the grey
level difference between two input images, and
assigns the result to the output image.
If the result is outside the pixeltype range, the result is
truncated.
See also
absDiff(3), signDiff(1), addw(1), multiply(1), divide(1)
Restrictions
Accepts all pixel types, as long as corresponding
pairs of bands have the same pixel type.
Author
Tor L|nnestad, BLAB, ifi, UiO
Examples
absDiff mona1.img mona2.img monaDiff.img
Id
$Id: absDiff.c,v 1.30 1997/05/27 14:47:53 svein Exp $